GCN Circulars Archive
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- The Latest Circulars
- Older Circulars
- Bursts of Special Interest
This is the archive of the GCN Observation Report Circulars.
To learn more about the GCN Circulars
and how to subscribe.
Please see the request for comments (RFC)
on the discussion of proper content for these Circulars (i.e. Are theory-content
Circulars to be allowed). [31 Jan 99]
Also see the addendum to the RFC. [04 Feb 99]
And see the Results of the RFC. [16 Feb 99]
(Listed in reverse serial number order -- newest first)
- 8236 GRB 080915B, Swift-BAT refined analysis
- 8235 GRB 080912 : Fermi GBM detection
- 8234 GRB 080915B: Swift detection of a burst
- 8233 GRB 080915: REM NIR early observations
- 8232 GRB 080915: Swift/UVOT Upper Limits
- 8231 GRB 080915: Swift-XRT afterglow detection and analysis
- 8230 GRB 080915, Swift-BAT refined analysis
- 8229 SGR 0501+4516 : P200 i-band observations
- 8228 GRB 080915: ROTSE-III Optical Limits
- 8227 GRB 080915: Swift detection of a burst
- 8226 GRB 080913: Swift-XRT refined analysis
- 8225 GRB 080913: VLT/FORS spectrum
- 8224 GRB080913: Swift/UVOT Upper Limits
- 8223 GRB 080913: GROND photo-z
- 8222 GRB 080913, Swift-BAT refined analysis
- 8221 GRB 080913: VLT/FORS2 observations
- 8220 GRB 080913: REM NIR early observations
- 8219 GRB 080913: Enhanced Swift-XRT position
- 8218 GRB 080913: GROND observation of a high-z optical/NIR afterglow candidate
- 8217 GRB 080913: Swift detection of a burst
- 8216 GRB 080906: Watcher observations
- 8215 Swift-BAT/-XRT refined analysis on trigger 324362 (LS I +61 303)
- 8214 GRB 080906B: Fermi GBM detection
- 8213 GRB 080905C: Fermi GBM detection
- 8212 GRB 080906: Refined Swift/UVOT Photometric Redshift
- 8212 SGR J0501+4516: radio pulsar searches with GBT and WSRT
- 8211 Swift trigger 324362 (LS I +61 303 ?): XRT
- 8210 GRB 080905B: Photometric Redshift for the 2MASS Galaxy
- 8209 Swift trigger 324362 (LS I +61 303 ?)
- 8208 GRB080905A: Swift/UVOT Upper Limits
- 8207 GRB 080905B: Watcher optical detection
- 8206 GRB 080904: Fermi Gamma-ray Burst Monitor detection
- 8205 GRB 080905B: Fermi Gamma-ray Burst Monitor detection
- 8204 GRB 080905A: Fermi Gamma-ray Burst Monitor detection
- 8203 GRB 080905A: Enhanced Swift-XRT position
- 8202 GRB 080905A: MITSuME Akeno optical upper limits
- 8201 Swift Trigger 324122 is again known source Swift J1842.5-1124
- 8200 Swift Trigger 324116 is known source again
- 8199 Swift Trigger 324112 is known source Swift J1842.5-1124
- 8198 GRB 080906: Refined Swift/UVOT Observations
- 8197 GRB 080906: Swift-XRT Refined Analysis
- 8196 GRB 080906, Swift-BAT refined analysis
- 8195 GRB 080905A: optical afterglow
- 8194 GRB 080906: GROND observations of the optical/NIR afterglow
- 8193 GRB 080905B: Swift-XRT Refined Analysis
- 8192 GRB 080905B: Refined UVOT Analysis
- 8191 GRB 080905B: VLT redshift
- 8190 GRB 080905A: NOT and VLT observations
- 8189 GRB 080905B: Enhanced Swift-XRT position
- 8188 GRB 080905B, Swift-BAT refined analysis
- 8187 GRB 080905A, Swift-BAT refined analysis
- 8186 GRB 080906: Swift detection of a burst with optical afterglow
- 8185 GRB 080905A: Swift-XRT Refined Analysis
- 8184 GRB 080825C: Fermi GBM Spectral Analysis
- 8183 GRB080825C: Fermi-LAT observations
- 8182 GRB 080905B: Swift detection of a burst with possible optical counterpart
- 8181 GRB 080905: R & I-band optical observations
- 8180 GRB 080905: Swift detection of a probably-short burst
- 8179 GRB 080903: Swift/UVOT Observations
- 8178 GRB 080903: Swift-XRT Refined Analysis
- 8177 GRB 080903: Enhanced Swift-XRT position
- 8176 GRB 080903, Swift-BAT refined analysis
- 8175 GRB 080903: optical observations
- 8174 GRB 080903: Liverpool Telescope observations
- 8173 GRB 080903: Astrotel-Caucasus optical observations
- 8172 GRB 080903: Optical afterglow candidate
- 8171 GRB 080903: TAROT Calern observatory optical observations
- 8170 GRB 080903: ROTSE-III Optical Limits
- 8169 GRB 080903: Swift detection of a burst
- 8168 Recent VLA non-detection of SGR 0501+4516
- 8167 GRB 080830: Fermi Gamma-ray Burst Monitor detection
- 8166 SGR 0501+4516: Spin Down Rate and Inferred Dipole Magnetic Field
- 8165 SGR 0501+4516: preliminary results of the first XMM-Newton observation
- 8164 nIR observations of SGR 0501+4516
- 8163 INTEGRAL ToO observation of SGR0501+4516
- 8162 SGR 0501+4516: Confirmation of the NIR counterpart
- 8161 GRB080828: Swift/UVOT Upper Limits
- 8160 SGR 0501+4516: Detection of possible optical counterpart
- 8159 SGR 0501+4516: WHT observations of the possible near-infrared counterpart
- 8158 GRB080825B: Swift/UVOT Upper Limits
- 8157 GRB 080828: Swift-XRT detection of a possible X-ray afterglow
- 8156 Swift-BAT trigger 322590 is not a GRB
- 8155 VLA non-detection of SGR 0501+4516
- 8154 Radio Detection of SGR 0501+4516: Retraction
- 8153 Swift trigger 322590: BAT detection of a possible burst
- 8152 SGR 0501+4516: XMM-Newton monitoring schedule
- 8151 GRB 080828: SuperAGILE GRB Localization
- 8150 SGR 0501+4516: Decline in Activity
- 8149 SGR 0501+4516: Proximity to supernova remnant HB9
- 8148 Enhanced Swift-XRT position of SGR 0501+4516
- 8147 SGR 0501+4516: GMRT Radio Observation at 618 MHz
- 8146 SGR 0501+4516: Swift XRT measure of the spin period
- 8145 GRB080823: Fermi Gamma-ray Burst Monitor detection
- 8144 GRB 080824: Fermi Gamma Ray Burst Monitor detection
- 8143 GRB 080825B: pseudo-z= 0.83 from prompt emission spectrum
- 8142 Konus-Wind observation of GRB 080825B
- 8141 GRB080825C: GLAST Burst Monitor detection
- 8140 GRB 080825B: Swift-XRT team analysis
- 8139 SGR 0501+4516: Fermi GBM (formerly GLAST Burst Monitor) observations of three exceptionally intense outbursts
- 8138 Soft Gamma Repeater SGR 0501+4516: GBM Detection of multiple bursts
- 8137 GRB080825: Afterglow confirmation and redshift estimate
- 8136 Suzaku ToO Observation of SGR 0501+4516
- 8135 GRB 080825B - optical counterpart candidate
- 8134 SGR 0501+4516: radio pulsar searches with GBT and WSRT
- 8133 GRB 080825B: GRB Localization by SuperAGILE
- 8132 Konus-Wind observations of new SGR 0501+4516
- 8131 INTEGRAL ToO Observation of SGR0501+4516
- 8130 Radio Detection of SGR 0501+4516
- 8129 SGR 0501+4516: MDM Optical Observations
- 8128 GRB 080822B, Swift-BAT refined analysis
- 8127 SGR 0501+4516: Astrotel-Caucasus optical observations
- 8126 SGR 0501+4516: UKIRT detection of possible infra-red counterpart
- 8125 SGR 0501+4516: WSRT Radio Observations
- 8124 Trigger 321551: Continued Large Flaring of SGR 0501+4516
- 8123 GRB 080822B: MASTER optical observation
- 8122 New Soft Gamma Repeater 0501+4516 (GRB 080822): GLAST Burst Monitor detection
- 8121 SGR 0501+4516: optical observations
- 8120 Swift Trigger 321481: A Large Flare from SGR 0501+4516
- 8119 SGR 0501+4516: Swift-BAT refined analysis of the 3 discovery events
- 8118 Discovery of the Spin Period of the New Soft Gamma Repeater SGR 0501+4516
- 8117 GRB 080822B: Swift detection of a burst
- 8116 GRB080818B: GLAST Burst Monitor detection
- 8115 Third event from SGR 0501+4516
- 8114 GRB 080822 (SGR 0501+4516): archival optical observations
- 8113 New Soft Gamma Repeater 0501+4516 was GRB 080822
- 8112 GRB 080822: Swift detection of a short burst
- 8111 GLAST Burst Monitor detection of a GRB: 080816B
- 8110 GLAST Burst Monitor detection of GRB 080818
- 8109 GLAST Burst Monitor detection of GRB080817B
- 8108 GLAST Burst Monitor detection of GRB 080817
- 8107 GLAST Burst Monitor detection of GRB080816
- 8106 GRB080810 - optical observations
- 8105 GRB080810: optical observations
- 8104 GLAST Burst Monitor detection of GRB 080812
- 8103 Radio detection of GRB 080810 with the VLA
- 8102 GRB 080810: RTT150 optical observations
- 8101 GRB 080810: Konus-Wind and Swift/BAT joint spectral analysis
- 8100 GLAST Burst Monitor detection of GRB 080810
- 8099 GRB 080810: Liverpool and Faulkes North observations
- 8098 GRB 080810: RTT150 optical observations
- 8097 GRB080810: MITSuME optical observation
- 8096 First GLAST Burst Monitor GRB Circulars
- 8095 GRB 080810: Swift/UVOT Refined Analysis
- 8094 GRB 080810: optical observations
- 8093 GRB 080810: Liverpool Telescope observations
- 8092 GRB 080810: D50 optical observation
- 8091 GRB 080810: Kanazawa optical observation
- 8090 GRB 080810: OSN follow-up
- 8089 GRB 080810: Observations from NOT
- 8088 GRB 080810: RTT150 optical observations
- 8087 GRB 080810: Swift-XRT Team refined analysis
- 8086 GRB 080810: Enhanced Swift-XRT position
- 8085 GRB 080810: KANATA optical-NIR observation, update
- 8084 GRB 080810: ROTSE-III Prompt Detection of Optical Counterpart
- 8083 GRB 080810: Keck/HIRES Spectroscopy
- 8082 GRB 080810, Swift-BAT refined analysis
- 8081 GRB 080810 : optical observation with KANATA
- 8080 GRB 080810: Swift detection of a burst with a bright optical afterglow
- 8079 GRB 080723B: GROND upper limits
- 8078 GRB 080723B: XMM-Newton observation
- 8077 GRB 080805: VLT redshift update
- 8076 GRB 080805: Faulkes Telescope South optical observations
- 8075 GRB 080804: GROND observations
- 8074 GRB 080727B: Late VLT imaging
- 8073 GRB 080804: ATCA Radio Observations
- 8072 GRB 080805: Swift-XRT Refined Analysis
- 8071 GRB 080805: Swift/UVOT Upper Limits
- 8070 GRB 080804: Swift-XRT Refined Analysis
- 8069 GRB 080804: Swift/UVOT Refined Analysis
- 8068 GRB 080805, Swift-BAT refined analysis
- 8067 GRB 080804, Swift-BAT refined analysis
- 8066 GRB 080804: Enhanced Swift-XRT position
- 8065 GRB080804: Gemini South redshift confirmation
- 8064 GRB 080804: Faulkes Telescope South observations
- 8063 GRB080805 optical limit by "Pi of the Sky"
- 8062 GRB 080805: VLT redshift
- 8061 GRB 080805: Afterglow confirmation
- 8060 GRB 080805: GROND detection of possible afterglow
- 8059 GRB 080805: Swift detection of a burst
- 8058 GRB 080804: UVES redshift
- 8057 GRB 080804: Swift detection of a burst with optical afterglow
- 8056 GRB 080804: ROTSE-III Detection of Optical Counterpart
- 8055 GRB 080802: Swift/UVOT Upper Limits
- 8054 GRB 080802: Swift-XRT Refined Analysis
- 8053 GRB 080802: UVI Telescope Upper Limit
- 8052 GRB 080802, Swift-BAT refined analysis
- 8051 GRB 080802: Swift detection of a probable burst
- 8050 GRB 080727C: Suzaku WAM observation of the prompt emission
- 8049 GRB 080727B: IR photometry
- 8048 GRB 080727A: Early IR observations
- 8047 GRB 080727C: TAROT Calern observatory optical observations
- 8046 GRB 080727B: KAIT photometry and an early lightcurve break
- 8045 GRB 080727B: GROND redshift limit
- 8044 GRB 080727C, Swift-BAT refined analysis
- 8043 GRB 080727C: Swift/UVOT Upper Limits
- 8042 Konus-Wind observation of GRB 080727B
- 8041 GRB 080727C: Swift XRT refined analysis
- 8040 GRB 080727C: Liverpool Telescope observations
- 8039 GRB 080727A: VLT upper limits
- 8038 GRB 080727C: Enhanced Swift-XRT position
- 8037 GRB 080727B: REM NIR afterglow prompt detection
- 8036 GRB080727C: RTT150 optical observations
- 8035 GRB 080727C: Swift detection of a burst
- 8034 Swift detection of XTE J1701-407
- 8033 GRB 080727B: Swift/UVOT Upper Limits
- 8032 BAT Trigger 318150 is not a GRB
- 8031 GRB 080727B: Swift-XRT refined analysis
- 8030 GRB 080727B, Swift-BAT refined analysis
- 8029 GRB 080727A, Swift-BAT refined analysis
- 8028 GRB 080727A: Swift-XRT refined analysis
- 8027 GRB080727A: Swift/UVOT Upper Limits
- 8026 GRB 080727B: Enhanced Swift-XRT position
- 8025 GRB 080727A: Enhanced Swift-XRT position
- 8024 GRB 080727B: KAIT observations
- 8023 GRB 080727B: REM prompt observations
- 8022 GRB 080727B: Swift detection of a bright burst
- 8021 GRB 080727: Swift detection of a burst
- 8020 GRB 080726: GRB Localization by SuperAGILE
- 8019 GRB 080725, Swift-BAT refined analysis
- 8018 GRB 080723A: optical upper limit
- 8017 GRB080723B: Swift/UVOT Upper Limits
- 8016 GRB 080725: REM prompt observations
- 8015 Konus-Wind observation of GRB 080723B
- 8014 GRB 080725: Swift detection of a burst
- 8013 ATCA radio upper limit on GRB 080723B
- 8012 GRB 080723A: Swift/UVOT Upper Limits
- 8011 VLA radio upper limit on GRB 080721
- 8010 GRB 080723B - correction to flux conversion factor
- 8009 GRB 080723B - Swift-XRT refined analysis
- 8008 GRB 080723B - Swift-XRT position
- 8007 GRB 080723, Swift-BAT refined analysis
- 8006 GRB 080723B: AGILE GRID and MCAL results
- 8005 GRB 080723B : Planned XMM-Newton observation
- 8004 GRB 080723A: Swift-XRT refined analysis
- 8003 GRB 080723B: Detection and Localization by SuperAGILE
- 8002 GRB 080723B : a long GRB detected with INTEGRAL
- 8001 GRB 080723: Enhanced Swift-XRT position
- 8000 GRB 080723: Swift detection of a burst
- 7999 GRB 080721 : Lulin 2nd optical follow-ups
- 7998 GRB 080721: OA fading and redshift
- 7997 TNG/DOLORES redshift for GRB080721
- 7996 GRB 080721: UVOT Follow-Up Observations
- 7995 Konus-Wind observation of GRB 080721
- 7994 GRB 080721: Swift-XRT refined analysis
- 7993 GRB 080721: Enhanced Swift-XRT position
- 7992 GRB 080721, Swift-BAT refined analysis
- 7991 GRB 080721: Swift/UVOT Photometric Redshift
- 7990 GRB 080721 : Lulin Optical follow-ups
- 7989 GRB 080721: Swift-XRT correct position
- 7988 GRB 080721: Swift detection of a burst with a bright optical counterpart.
- 7987 Retraction of Swift Trigger 317393
- 7986 Trigger 317393: Swift detection of a possible GRB
- 7985 Trigger 317205: Swift detection of an outburst from XTE J1701-407
- 7984 GRB 080714: GROND confirmation of the optical/NIR afterglow
- 7983 Konus-Wind observation of GRB 080714
- 7982 GRB 080714: Swift/UVOT Detection of an Optical Afterglow
- 7981 GRB 080714: Swift-XRT refined analysis
- 7980 GRB 080714: Enhanced Swift-XRT position
- 7979 GRB 080714: Swift-BAT refined analysis
- 7978 GRB 080714: Swift detection of a burst
- 7977 GRB 080702A: optical upper limit
- 7976 GRB 080603A: CrAO optical observations
- 7975 GRB 080603B: optical observations in MAO
- 7974 GRB 080603B: optical observations in CrAO
- 7973 GRB 080710: Optical observation with MITSuME Okayama
- 7972 GRB 080710: TLS observations, steepening afterglow decay
- 7971 GRB 080702B: Swift XRT confirmation of the afterglow
- 7970 GRB 080710: Lick IR detection
- 7969 GRB 080710, Swift-BAT refined analysis
- 7968 GRB 0800707: optical observations
- 7967 GRB 080710: Rapid PROMPT Observations
- 7966 GRB 080710: Swift-XRT refined analysis
- 7965 GRB080710: Swift/UVOT observations
- 7964 GRB 080710: Enhanced Swift-XRT position
- 7963 GRB 080710: Faulkes Telescope North observations
- 7962 GRB 080710: Gemini spectroscopy and probable redshift
- 7961 UVOT white band observations of GRB080710
- 7960 GRB 080710: REM afterglow confirmation & brightening
- 7959 GRB 080710: KAIT OA candidate
- 7958 GRB 080710: Swift XRT position
- 7957 GRB 080710: Swift detection of a burst
- 7956 GRB 080707: possible break in the X-rays
- 7955 New Swift-XRT GRB products available online.
- 7954 GRB 080707: GROND Confirmation of the Optical Afterglow
- 7953 UVOT observations of GRB080707
- 7952 GRB 080707, Swift-BAT refined analysis
- 7951 GRB 080707: Swift XRT refined analysis
- 7950 GRB 080707: Enhanced Swift-XRT position
- 7949 GRB 080707: VLT redshift
- 7948 GRB 080707: GROND Detection of the Optical Afterglow Candidate
- 7947 GRB 080707: Swift detection of a burst
- 7946 Refined analysis of Swift Trigger 316063, is IGR J08408-4503
- 7945 Trigger 316063: Swift detection of a transient
- 7944 GRB 080703: GROND Upper Limits
- 7943 GRB 080702B: GROND Upper Limits
- 7942 GRB 080703: Swift-XRT refined analysis
- 7941 GRB 080703: UVOT Follow-Up Observation
- 7940 GRB 080703: VLT observations of the afterglow
- 7939 GRB 080703: Enhanced Swift-XRT position
- 7938 GRB 080703, Swift-BAT refined analysis
- 7937 GRB 080702B Swift-BAT refined analysis
- 7936 GRB 080703: Swift detection of a burst with optical afterglow
- 7935 GRB 080703A: ROTSE-III Detection of Optical Counterpart
- 7934 No radio detection from the short GRB 080702A
- 7933 GRB 080702b: LCO optical observations
- 7932 Swift/UVOT observation of GRB080702A
- 7931 GRB 080702B: Swift XRT and UVOT observations
- 7930 GRB 080625: Suzaku WAM observation of the prompt emission
- 7929 GRB 080702A: MITSuME Akeno optical upper limits
- 7928 GRB 080701A: Early RAPTOR optical limits
- 7927 Swift Trigger 315630: Swift/UVOT Upper Limits
- 7926 GRB 080702A, Swift-BAT refined analysis
- 7925 GRB 080702A: Swift-XRT Team refined analysis
- 7924 GRB 080702B : Burst detected in BAT during Swift slew
- 7923 GRB 080702A: Enhanced Swift-XRT position
- 7922 Swift Trigger 315630: TLS R-band observation
- 7921 Swift Trigger 315630: Probably not a GRB
- 7920 GRB 080702: Swift detection of a short burst
- 7919 GRB 080701: Swift-XRT refined analysis
- 7918 GRB 080701A, VATT optical upper limit
- 7917 TLS I-Band Observation of GRB 080701A
- 7916 GRB 080701A: Swift/UVOT Upper Limits
- 7915 GRB 080701A: Early Super-LOTIS Observations
- 7914 GRB 080701: Enhanced Swift-XRT position
- 7913 GRB 080701A, Swift-BAT refined analysis
- 7912 Trigger 315630: Swift detection of a possible burst
- 7911 GRB 080701: Swift-XRT Prompt Analysis
- 7910 GRB 080701: Swift detection of a burst
- 7909 GRB 080623: Suzaku WAM observation of the prompt emission
- 7908 GRB 080625: Swift/UVOT Follow-Up Observations
- 7907 GRB 080625: Further observations from OSN
- 7906 GRB 080625:Swift-XRT detection of the afterglow
- 7905 GRB 080625: Swift/UVOT Detection of an Optical Afterglow
- 7904 GRB 080625: Observations at OSN
- 7903 GRB 080625: Gamma Ray Burst Localization by SuperAGILE
- 7902 GRB 080623: GROND upper limits
- 7901 GRB 080623: Swift UVOT followup observations
- 7900 GRB 080623: Swift-XRT refined analysis
- 7899 GRB 080623, Swift-BAT refined analysis
- 7898 GRB 080623: Enhanced Swift-XRT position
- 7897 GRB 080623: TAROT La Silla observatory optical observations
- 7896 GRB 080623: Swift/UVOT Non-Detection of an Optical Afterglow
- 7895 GRB 080623: Swift XRT prompt analysis
- 7894 GRB 080623: Swift detection of a burst
- 7893 Swift trigger 314975 is not a GRB
- 7892 Swift-BAT trigger 314975 possible burst
- 7891 GRB 080607: optical observation
- 7890 GRB 080603b: optical observation
- 7889 GRB 070809: Putative host galaxy and redshift
- 7888 VLA upper limit on INTEGRAL burst GRB 080613A
- 7887 GRB 0800603A: optical observation
- 7886 GRB 080613B: MITSuME upper limits
- 7885 GRB 080613A: Optical upper limits with Okayama MITSuME telescope
- 7884 Konus-Wind observation of GRB 080613B
- 7883 GRB 080603A: optical observations on June 04
- 7882 GRB 080613A: Swift-XRT detection of the afterglow
- 7881 GRB 080613A: Swift/UVOT Upper Limits
- 7880 GRB 080613A: GROND Confirmation of the Afterglow Candidate
- 7879 GRB 080613B: GROND Upper Limits
- 7878 GRB 080613B - NOT optical and IR nondetections
- 7877 GRB 080613B: Swift/UVOT Upper Limits
- 7876 GRB 080613B, Swift-BAT refined analysis
- 7875 GRB 080613B: Swift-XRT refined analysis
- 7874 GRB 080514B: Spectroscopic constraints and probable host galaxy
- 7873 GRB 080613B: Swift detection of a burst
- 7872 GRB 080613: Faulkes Telescope North optical candidate
- 7871 GRB 080613 : a long GRB detected with INTEGRAL
- 7870 GRB 080603A: Late-time Keck imaging and spectroscopy
- 7869 GRB 080603b: optical observation
- 7868 Swift observations of BAT Slew Survey event (Trigger=010)
- 7867 GRB 080603A: final Swift-XRT observations.
- 7866 GRB 080607: AGILE-MCAL observation of the prompt emission
- 7865 GRB 080603B - TLS 2nd Epoch: Another Break
- 7864 GRB 080605: TLS 3rd Epoch - Source Confusion
- 7863 GRB 080605: optical observation with the MITSuME-OAO telescope
- 7862 Konus-Wind observation of GRB 080607
- 7861 GRB 080607: RTT150 optical observations
- 7860 GRB 080603A: optical observations
- 7859 GRB 080607: Swift-XRT refined analysis
- 7858 Swift/UVOT Observations of GRB080607
- 7857 GRB 080605: optical observations
- 7856 GRB 080607 KAIT observations
- 7855 VLA detection of INTEGRAL burst GRB 080603A
- 7854 Konus-Wind observation of GRB 080605
- 7853 GRB 080607: Enhanced Swift-XRT position
- 7852 GRB 080607, Swift-BAT refined analysis
- 7851 GRB 080605: GROND 2nd epoch observations
- 7850 GRB 080607 - PAIRITEL NIR detection
- 7849 GRB 080607: Keck/LRIS spectroscopy and redshift
- 7848 GRB 080607: Super-LOTIS early observations
- 7847 GRB 080607: Swift detection of a burst with optical afterglow
- 7846 GRB 080607: ROTSE-III Detection of Optical Counterpart
- 7845 GRB 080605: TLS RRM Analysis, Plateau/Rebrightening, Red OT
- 7844 GRB 080605: Swift-UVOT refined analysis
- 7843 Possible VLA radio detection on INTEGRAL burst GRB 080603A
- 7842 GRB 080604: VLA radio upper limit
- 7841 Removed from archive -- duplicate submission.
- 7840 GRB 080603B: VLA radio upper limit
- 7839 GRB 080605, Swift-BAT refined analysis
- 7838 GRB 080605: Swift-XRT refined analysis
- 7837 GRB 080605: observation by BOOTES
- 7836 GRB 080605: MASTER VWF 46 s AT observation
- 7835 GRB 080605: Enhanced Swift-XRT position
- 7834 GRB 080605: GROND detection of the optical afterglow candidate
- 7833 GRB 080605: optical observations
- 7832 GRB 080605: VLT redshift
- 7831 GRB 080605: Liverpool Telescope optical afterglow candidate
- 7830 GRB 080605: Swift/UVOT Position of the Optical Afterglow
- 7829 GRB 080605: TLS RRM Afterglow
- 7828 GRB 080605: Swift detection of a burst with an optical afterglow
- 7827 GRB 080603B: PAIRITEL infrared detection
- 7826 GRB 080603A: PAIRITEL infrared detection
- 7825 GRB 080604: Xinglong R band observation
- 7824 GRB 080603A: Xinglong R band observation
- 7823 GRB 080603B: TLS Afterglow Observation
- 7822 GRB 080603A: TLS Afterglow Observation
- 7821 GRB 080604: MITSuME Okayama observation
- 7820 Swift/UVOT observations of GRB080604
- 7819 GRB 080604: HET redshift retraction
- 7818 GRB 080604: Gemini-North spectroscopy
- 7817 GRB 080604, Swift-BAT refined analysis
- 7816 GRB 080604: Swift-XRT refined analysis
- 7815 GRB 080603B: Hobby-Eberly Telescope redshift confirmation
- 7814 GRB 080603B : Xinglong EST observations
- 7813 GRB 080603B : Liverpool Telescope Observations
- 7812 Konus-Wind observation of GRB 080603B
- 7811 GRB 080603B: Swift-XRT refined analysis
- 7810 GRB 080603A: Swift-XRT detection of the afterglow
- 7809 GRB 080430: optical observations
- 7808 GRB 080603B: Swift/UVOT detection of the afterglow
- 7807 GRB 080604: Enhanced Swift-XRT position
- 7806 GRB 080603B, Swift-BAT refined analysis
- 7805 GRB 080604: Hobby-Eberly Telescope spectroscopy
- 7804 GRB 080603A: Swift/UVOT detection of the afterglow
- 7803 GRB 080603B: RTT150 optical observations, break in light curves
- 7802 GRB 080604: Early Super-LOTIS Observations
- 7801 GRB 080604: confirmation of optical afterglow
- 7800 GRB 080604: Swift detection of a burst with an optical afterglow
Older Circulars
After a while the above table gets too large and then the older entries are
moved to the following tables.
Circulars 7700-7799 08-05-08 to 08-06-04
Circulars 7600-7699 08-04-13 to 08-05-08
Circulars 7500-7599 08-03-21 to 08-04-13
Circulars 7400-7499 08-03-10 to 08-03-21
Circulars 7300-7399 08-02-13 to 08-03-10
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Circulars 6900-6999 07-10-12 to 07-10-25
Circulars 6800-6899 07-09-19 to 07-10-12
Circulars 6700-6799 07-08-02 to 07-09-18
Circulars 6600-6699 07-07-05 to 07-08-02
Circulars 6500-6599 07-06-11 to 07-07-05
Circulars 6400-6499 07-05-09 to 07-06-11
Circulars 6300-6399 07-04-18 to 07-05-09
Circulars 6200-6299 07-03-12 to 07-04-18
Circulars 6100-6199 07-02-12 to 07-03-12
Circulars 6000-6099 07-01-07 to 07-02-12
Circulars 5900-5999 06-12-05 to 07-01-07
Circulars 5800-5899 06-11-10 to 06-12-05
Circulars 5700-5799 06-10-06 to 06-11-10
Circulars 5600-5699 06-09-23 to 06-10-06
Circulars 5500-5599 06-09-03 to 06-09-23
Circulars 5400-5499 06-08-05 to 06-09-03
Circulars 5300-5399 06-07-11 to 06-08-05
Circulars 5200-5299 06-06-10 to 06-07-11
Circulars 5100-5199 06-05-10 to 06-06-03
Circulars 5000-5099 06-04-24 to 06-05-10
Circulars 4900-4999 06-03-21 to 06-04-24
Circulars 4800-4899 06-02-20 to 06-03-21
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Circulars 4600-4699 06-01-25 to 06-02-06
Circulars 4500-4599 06-01-13 to 06-01-25
Circulars 4400-4499 05-12-27 to 06-01-13
Circulars 4300-4399 05-11-22 to 05-12-27
Circulars 4200-4299 05-11-06 to 05-11-22
Circulars 4100-4199 05-10-16 to 05-11-06
Circulars 4000-4099 05-09-19 to 05-10-16
Circulars 3900-3999 05-08-28 to 05-09-18
Circulars 3800-3899 05-08-14 to 05-08-28
Circulars 3700-3799 05-07-29 to 05-08-14
Circulars 3600-3699 05-07-13 to 05-07-29
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Circulars 3400-3499 05-05-10 to 05-05-28
Circulars 3300-3399 05-04-21 to 05-05-10
Circulars 3200-3299 05-04-09 to 05-04-21
Circulars 3100-3199 05-03-16 to 05-04-09
Circulars 3000-3099 05-01-30 to 05-03-16
Circulars 2900-2999 04-12-23 to 05-01-28
Circulars 2800-2899 04-10-13 to 04-12-23
Circulars 2700-2799 04-09-09 to 04-10-13
Circulars 2600-2699 04-05-14 to 04-09-09
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Circulars 1400-1499 02-05-31 to 02-08-16
Circulars 1300-1399 02-03-22 to 02-05-31
Circulars 1200-1299 01-12-13 to 02-03-12
Circulars 1100-1199 01-09-22 to 01-12-13
Circulars 1000-1099 01-03-02 to 01-09-22
Circulars 900-999 00-12-14 to 01-03-01
Circulars 800-899 00-09-27 to 00-12-14
Circulars 700-799 00-06-13 to 00-09-27
Circulars 600-699 00-03-08 to 00-06-13
Circulars 500-599 99-12-16 to 00-03-08
Circulars 400-499 99-08-10 to 99-12-16
Circulars 300-399 99-05-08 to 99-08-10
Circulars 199-299 99-01-23 to 99-05-07
Circulars 100-198 98-06-13 to 99-01-22
Circulars neg4-099 97-02-?? to 98-06-13
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This file was last modified by a human on 30-Nov-07.