Older GCN Circulars Archive
- The Older Circulars
- Even Older Circulars
To learn more about the GCN Circulars
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(Listed in reverse serial number order -- newest first: 3300 - 3399)
- 3399 GRB 050509b: Physical Properties of the Candidate Host galaxy
- 3398 GRB 050505: SARA Observations
- 3397 Swift UVOT Follow-up Observations of GRB 050509B
- 3396 GRB 050509B, Optical Observations
- 3395 GRB 050509B: Swift/XRT refined analysis
- 3394 GRB050509a: Swift UVOT observations
- 3393 GRB 050509b: Optical observations
- 3392 GRB 050509b: Precision Astrometry
- 3391 GRB 050509b: Possible Optical Counterpart
- 3390 Keck/DEIMOS Spectrum of Possible Host Galaxy for GRB050509b
- 3389 GRB 050509A: Optical observations
- 3388 GRB 050509b: Optical Counterpart Candidate
- 3387 GRB050509b: Radio Observations
- 3386 GRB 050509b: PAIRITEL and WIYN Observations
- 3385 GRB 050509b: Swift-BAT refined analysis of the short hard burst
- 3384 GRB 050509b: optical observations
- 3383 GRB 050509b: Swift XRT Position
- 3382 GRB 050509B: ROTSE-III Optical Limits
- 3381 Swift Detection of GRB050509b: A short duration burst
- 3380 GRB 050509a: Swift XRT Position
- 3379 Swift Detection of the Burst GRB050509
- 3378 Swift-BAT detection of GRB 050507
- 3377 GRB 050505: Keck I-band Magnitude
- 3376 GRB 050505: early time observations
- 3375 GRB 050505 - Faulkes Telescope North observations
- 3374 GRB 050502a: Swift XRT Upper Limit
- 3373 GRB 050505, simultaneous optical observation
- 3372 GRB050505: Infrared observations
- 3371 GRB 050505: Further Swift UVOT observations.
- 3370 GRB050505: AAVSO observations
- 3369 GRB050416A : 1 GHz limit from GMRT
- 3368 GRB 050505: Keck absorption spectrum and redshift (z=4.27)
- 3367 GRB 050505 UVOT
- 3366 GRB050505: Optical Afterglow Candidate
- 3365 GRB 050505: Swift XRT Position
- 3364 GRB050505 Swift-BAT refined analysis
- 3363 GRB 050502a: Optical Observations
- 3362 GRB 050416b:Swift XRT afterglow upper limits
- 3361 GRB 050416b:Swift XRT afterglow upper limits
- 3360 Swift-BAT detection of GRB050505
- 3359 GRB 050504: Swift XRT position
- 3358 GRB050502b: Afterglow Confirmation: Correction to OT Coordinates
- 3357 GRB050502b: Afterglow Confirmation
- 3356 GRB050502: P200 Observations (Correction)
- 3355 GRB050502: P200 Observations
- 3354 GRB 050504 : R band observation at Lulin observatory
- 3353 Swift UVOT observation of GRB 050504
- 3352 GRB 050504, R band Observations
- 3351 GRB050504: Faulkes North optical robotic limit
- 3350 GRB 050502b, V band Observations
- 3349 GRB050504: P60 Observations
- 3348 GRB 050504: A long GRB detected with INTEGRAL
- 3347 GRB (?) 050504: IR Observations, Intriguing Source
- 3346 GRB 050502b, Optical observations
- 3345 GRB050502a: P60 Observations (Correction)
- 3344 GRB050502a: P60 Observations
- 3343 Renewal of SGR 1806-20 activity
- 3342 GRB 050502a: RBO Observations
- 3341 GRB 050502A: WSRT Radio Observations
- 3340 GRB050502A: Optical Observations
- 3339 GRB050502B Swift-BAT refined analysis
- 3338 GRB050502B: I band source in XRT error circle
- 3337 Swift UVOT refined analysis
- 3336 Retraction of Swift-BAT trigger 116145
- 3335 GRB 050502a : R band observation at Lulin observatory
- 3334 GRB 050502b : optical observation at Lulin observatory
- 3333 GRB 050502b: Swift XRT Position
- 3332 GRB 050502A: Redshift measurement based on Keck HIRES Observations
- 3331 GRB050502B: Optical Limits from ANU 1m
- 3330 Swift Detection of the Bright Burst GRB050502b
- 3329 GRB 050502: INTEGRAL results
- 3328 GRB050502: ANU 1m optical Observations
- 3327 GRB 050502: Confirmed variability of the afterglow candidate +
- 3326 GRB 050502: PAIRITEL IR Observations
- 3325 GRB050502 - Correction on the Optical Candidate from the Liverpool
- 3324 GRB050502 - Optical Candidate from the Liverpool Telescope
- 3323 GRB 050502 - A long GRB detected with INTEGRAL
- 3322 GRB 050502: ROTSE-III Detection of Possible Counterpart
- 3321 Swift-BAT Trigger 115881 is not a real GRB
- 3320 Swift/BAT possible detection of a weak burst GRB050430
- 3319 GRB 050401: Rc observation
- 3318 GRB050416a: Radio Detection
- 3317 GRB 050422: Swift-UVOT observation
- 3316 GRB 050422: Swift-BAT refined analysis
- 3315 GRB 050422: Swift XRT Position
- 3314 Swift Detection of GRB 050422
- 3313 GRB 050421: NIR observations
- 3312 GRB 050416: Optical/NIR observations
- 3311 GRB 050421: SLOTIS observations GRB 050421: SLOTIS observations
- 3310 GRB 050421: Further Analysis of IR imaging
- 3309 GRB050421: Radio Observations
- 3308 GRB050421: Radio Observations
- 3307 GRB 050421: Swift-UVOT observation
- 3306 GRB 050421: IR Observations
- 3305 GRB 050421: Swift-BAT refined analysis
- 3304 GRB 050421: ROTSE-III Optical Limits
- 3303 GRB 050421: NIR observations re-examination
- 3302 GRB050421
- 3301 GRB 050421: early Swift XRT analysis results
- 3300 GRB 050421: NIR observations
Older Circulars
After a while the above table gets too large and then the older entries are
moved to the following tables.
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
Circulars 2500-2599 03-12-22 to 04-05-14
Circulars 2400-2499 03-09-25 to 03-12-21
Circulars 2300-2399 03-07-15 to 03-09-24
Circulars 2200-2299 03-05-03 to 03-07-15
Circulars 2100-2199 03-04-05 to 03-05-03
Circulars 2000-2099 03-03-27 to 03-04-05
Circulars 1900-1999 03-02-27 to 03-03-29
Circulars 1800-1899 03-01-11 to 03-02-27
Circulars 1700-1799 02-11-20 to 03-01-11
Circulars 1600-1699 02-10-07 to 02-11-19
Circulars 1500-1599 02-08-16 to 02-10-07
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 13-Jun-05.