Older GCN Circulars Archive
To learn more about the GCN Circulars
and how to subscribe.
(Listed in reverse serial number order -- newest first: 299 - 199)
- 299 GRB990506, Observation plan
- 298 Refined IPN error box for GRB990506
- 297 GRB990506: Limits on the possible optical transient
- 296 GRB990506, Armchair astronomy
- 295 GRB990506, Optical observations from +1 to +3 hours
- 294 GRB990506, Optical observations
- 293 GRB990506, Optical observations
- 292 GRB990506, Observation plan
- 291 New IPN/RXTE error box for GRB990506
- 290 IPN localization for GRB990506
- 289 GRB970228: Redshift and properties of the host galaxy
- 288 IPN localization of GRB990427
- 287 GRB981220, VLBA observations
- 286 GRB980425, Optical observations of exponential decline at late time
- 285 GRB990321, Refined IPN annulus
- 284 GRB990323, Precise IPN position
- 283 GRB990321, IPN triangulation
- 282 GRB990316, Optical observations
- 281 GRB990316, Radio observations
- 280 GRB990316, Optical observations
- 279 GRB990316, Optical observations
- 278 GRB990316, Optical observations
- 277 GRB990316: Simultaneous optical observation
- 276 GRB990316 - Optical null results
- 275 ASM/IPN error box for GRB 990308 (BATSE #7457)
- 274 GRB990308 not a new SGR
- 273 GRB 990308a and GRB 990308b
- 272 GRB990308 (Trig. 7457), optical observations
- 271 GRB990308, Possible new SGR~0209+70
- 270 GRB981220, IPN localization
- 269 GRB981220, Radio observations
- 268 GRB990123, Field Photometry
- 267 GRB990217, Optical Observations
- 266 GRB990217, Radio observations
- 265 BATSE Resumes Normal Operations
- 264 BATSE Flight Anomaly
- 263 GRB990217: BeppoSAX/GRBM data
- 262 GRB990217, Optical Observations of
- 261 GRB990123: Caltech STIS Photometry and Images
- 260 GRB990123, Observations
- 259 GRB990217, Optical observation
- 258 GRB990217, SAX-WFC position
- 257 GRB990123, Optical Observation
- 256 GRB990123: Discovery of the Probable Host Galaxy
- 255 GRB990123: Reduced HST Images
- 254 GRB990123, HST Data is Available
- 253 GRB990123, Observations
- 252 GRB990123: BVRI standards in the field
- 251 GRB990123: Updated Keck Spectroscopy Results
- 250 GRB981220, Field photometry
- 249 GRB990123, NOT Spectrum Update
- 248 GRB990123, Optical observation
- 247 GRB990123, Is the "radio flare" due to an inhomogeneous medium?
- 246 GRB990123, Publicly available reduced HST images
- 245 GRB990123, Upcoming HST Service Observations
- 244 GRB990123, 15-GHz limits
- 243 GRB990123, New Constraints on Possible Foreground Galaxies
- 242 GRB990123, Optical Observations
- 241 GRB990123, Probability of gravitational lensing
- 240 GRB990123, Detection of the IR Transient, and the Light Curve Fits
- 239 GRB990123, Continued Radio Observations
- 238 GRB990123, Preliminary Lens Search Results
- 237 GRB990123, Correction to GCN 230 - C.A. Young added to author list
- 236 On the Lensing Interpretation of GRB 990123
- 235 Search for Potential Images of GRB 990123
- 234 Search for Potential Images of GRB 990123
- 233 GRB990123, Optical BVRI Observations
- 232 GRB990123, Near-infrared observations
- 231 GRB990123, OSSE observations
- 230 GRB990123, Strong MeV CGRO-COMPTEL detection now posted on WWW
- 229 GRB990123, NIR Observation
- 228 GRB990123, ASCA X-ray observation of afterglow
- 227 GRB990123, New BV Observations
- 226 GRB990123, Optical Follow-Up
- 225 GRB990123, Addendum to GCN 223
- 224 GRB990123, BATSE Observations
- 223 GRB990123, Keck Spectrum update
- 222 GRB990123, IPN annulus
- 221 GRB990123, Multiple and Distorted Images of the Host Galaxy?
- 220 GRB990123, Optical Observations
- 219 GRB990123, Spectroscopic Redshifts
- 218 GRB990123, New Optical Observations, Decay Measure
- 217 GRB990123, Optical Follow-Up
- 216 GRB990123, Possible Gravitationally Lensed Burst?
- 215 GRB990123, Optical observation
- 214 GRB990123, Optical observations
- 213 GRB990123, Pre-Burst Detection of an Apparent Host Galaxy
- 212 GRB990123, Radio observations
- 211 GRB990123, New radio source
- 210 GRB990123, Optical observations
- 209 GRB990123, Optical observation
- 208 GRB990123, Optical Decay Slope
- 207 GRB990123, r-band photometry
- 206 GRB990123, Optical Follow-up
- 205 GRB990123, Early optical counterpart detection
- 204 GRB990123, Optical Observation
- 203 GRB990123, BeppoSAX-NFI X-ray afterglow detection
- 202 GRB990123, Refined SAX-WFC position
- 201 GRB990123, Bright New Source, Possible Optical Transient
- 200 GRB990123, Radio observations
- 199 GRB990123, BeppoSAX WFC detection and NFI planned follow-up
Older Circulars
Even older entries are in the following tables.
Circulars 100-198 98-06-13 to 99-01-22
Circulars neg4-099 97-02-?? to 98-06-13
Return to GCN (BACODINE) homepage.
This file was last modified on 15-Sep-99.