Older GCN Circulars Archive

1. Circulars 1300-1399
2. Other Circulars

To learn more about the GCN Circulars and how to subscribe.

(Listed in reverse serial number order -- newest first: 1399 - 1300)

• 1399 GRB020531(=H2042): A Short, Hard Burst Localized by HETE
  
• 1398 GRB 020525: Optical Observations
  
• 1397 GRB020525, optical observations
  
• 1396 IPN detection of possible bursts from SGR1806-20
  
• 1395 IPN triangulation of GRB020525
  
• 1394 XRF 020427: Sudden Ionospheric Disturbance (SID)
  
• 1393 HETE Observations of GX354-0 (= MXB1728-34, so-called "Slow
  
• 1392 XRF020427: Chandra Identification of a Likely X-ray Counterpart
  
• 1391 IPN triangulation of a burst from SGR1806-20
  
• 1390 GRB/XRF 020427, Radio Observations
  
• 1389 HST detection of the likely host galaxy of GRB 020124
  
• 1388 GRB020405 field photometry at ESO
  
• 1387 XRF020427: Chandra Observations and Candidate X-ray Counterparts
  
• 1386 GRB(XRF) 020427: X-ray afterglow with BeppoSAX
  
• 1385 GRB020321 : Optical observations.
  
• 1384 GRB020427 BeppoSAX NFI Observation
  
• 1383 XRF 020427
  
• 1382 GRB020331: Third Epoch and Revised Second Epoch Optical
  
• 1381 The end of BSAX GRB activities
  
• 1380 GRB 020410, Radio Observations
  
• 1379 GRB 020418: Optical observations
  
• 1378 GRB 020124: Optical observations
  
• 1377 GRB 020418: Optical observations
  
• 1376 IPN triangulation of GRB020418
  
• 1375 GRB020405: VLT observations of the OT environment
  
• 1374 GRB020410: BeppoSAX NFI observations refined analysis
  
• 1373 GRB 020409: Optical Observations
  
• 1372 Mars Odyssey joins the IPN
  
• 1371 IPN triangulation of GRB020413
  
• 1370 GRB 020409, 2-nd epoch optical observations at Terskol.
  
• 1369 GRB020405: predicted break
  
• 1368 GRB 020409: Optical observations
  
• 1367 GRB 020409, No Optical Detection to R = 22
  
• 1366 GRB020410: second BeppoSAX NFI observation
  
• 1365 GRB 020409: No Evidence for an Optical Afterglow
  
• 1364 GRB 020409, 2nd epoch optical observations
  
• 1363 GRB 020331 Kyoto observation on March 31
  
• 1362 GRB 020409
  
• 1361 GRB 020409 SARA Observations
  
• 1360 GRB "020411"
  
• 1359 GRB 020409, No Optical Detection to R = 20
  
• 1358 GRB020410: BeppoSAX NFI observation
  
• 1357 GRB 020409: Optical observations
  
• 1356 April 11 BeppoSAX event (GRB020411) is likely not a GRB
  
• 1355 GRB 020410, optical observations
  
• 1354 BeppoSAX ALERT: possible GRB020411
  
• 1353 GRB 020409, optical observations
  
• 1352 GRB 020409: Optical Observations
  
• 1351 GRB020406(?), optical observations
  
• 1350 GRB020410, optical observations
  
• 1349 BeppoSAX ALERT: possible GRB020410
  
• 1348 X-ray afterglow of GRB020321
  
• 1347 BeppoSAX GRB : GRB020409
  
• 1346 GRB020331: Confirmation of Afterglow Candidate with Magellan
  
• 1345 GRB020405: VLT optical observations and V band decay slope
  
• 1344 GRB020331 optical observations with RIMOTS
  
• 1343 GRB020124 optical observations with RIBOTS/RIMOTS
  
• 1342 GRB 020321: Candidate X-ray Counterparts
  
• 1341 ASM GRB candidate 020406 refined error box
  
• 1340 GRB 020405: Moderate-resolution spectroscopy
  
• 1339 GRB020331: Optical Observations of Afterglow Candidate
  
• 1338 GRB020406(?), optical observations
  
• 1337 GRB020405: VLT optical observations
  
• 1336 Revised Photometry of the Optical Afterglow of GRB 020405
  
• 1335 GRB020405: OT observations
  
• 1334 GRB 020331: Candidate Optical Afterglow
  
• 1333 GRB 020405: Decay index
  
• 1332 Short RXTE/ASM transient 020406; may be a GRB
  
• 1331 GRB020405, Radio Observations
  
• 1330 GRB020405: VLT spectroscopy
  
• 1329 Fading Optical Afterglow and Possible Host Galaxy of GRB 020405
  
• 1328 V band observations of GRB020405
  
• 1327 GRB 020405, U-band observations
  
• 1326 GRB 020405: Optical afterglow candidate
  
• 1325 IPN localization of GRB020405
  
• 1324 GRB011212: Optical Observations
  
• 1323 GRB 020331: NIR Observations
  
• 1322 GRB 020331: NIR Observations
  
• 1321 GRB020331 NIR observation at KPNO (re-submission)
  
• 1320 GRB02033 NIR observation at KPNO
  
• 1319 GRB020331 field photometry
  
• 1318 GRB 020331 Optical Observations
  
• 1317 GRB 020331, NIR observations
  
• 1316 GRB 020331: Optical observations
  
• 1315 GRB020331(=H1963): The "Easter" Burst Detected by HETE
  
• 1314 GRB 020321: Infrared observations
  
• 1313 GRB 020322: BeppoSAX observations of the X-ray afterglow
  
• 1312 SN 2002ap - peak brightness date (SN/GRB?)
  
• 1311 GRB011211: HST Observations of Optical Afterglow and Host Galaxy
  
• 1310 GRB 020322, Radio observations
  
• 1309 Near-Infrared Observations of GRB020322 at TIRGO
  
• 1308 GRB 020321, Radio Observations
  
• 1307 GRB 020322: Optical Observations
  
• 1306 GRB020127: Proposed Host Galaxy Detection and Identification of Afterglow
  
• 1305 GRB 020321: Optical observations
  
• 1304 GRB020317 BVRI field photometry
  
• 1303 GRB011211 revised BVRI field photometry
  
• 1302 GRB020305 BVRI field photometry
  
• 1301 GRB020322 BVRI field photometry
  
• 1300 GRB 020322 optical observations
  

Current Circulars 28000-present   20-06-20 to present
Circulars 27000-27999   20-02-06 to 20-06-20
Circulars 26000-26999   19-10-11 to 20-02-06
Circulars 25000-25999   19-07-06 to 19-10-11
Circulars 24000-24999   19-03-25 to 19-07-06
Circulars 23000-23999   18-07-21 to 19-03-25
Circulars 22000-22999   17-10-12 to 18-07-21
Circulars 21000-21999   17-04-07 to 17-10-12
Circulars 20000-20999   16-10-06 to 17-04-07
Circulars 19000-19999   16-02-07 to 16-10-06
Circulars 18000-18999   15-07-10 to 16-02-07
Circulars 17000-17999   14-10-31 to 15-07-09
Circulars 16000-16999   14-03-20 to 14-10-31
Circulars 15000-15999   13-07-10 to 14-03-19
Circulars 14000-14999   12-11-26 to 13-07-10
Circulars 13000-13999   12-02-29 to 12-11-25
Circulars 12900-12999   12-01-27 to 12-02-29
Circulars 12800-12899   12-01-03 to 12-01-27
Circulars 12700-12799   11-12-17 to 12-01-02
Circulars 12600-12699   11-11-29 to 11-12-16
Circulars 12500-12599   11-10-29 to 11-11-29
Circulars 12400-12499   11-09-28 to 11-10-29
Circulars 12300-12399   11-08-23 to 11-09-28
Circulars 12200-12299   11-07-26 to 11-08-22
Circulars 12100-12199   11-06-27 to 11-07-26
Circulars 12000-12099   11-05-04 to 11-06-27
Circulars 11900-11999   11-04-07 to 11-05-04
Circulars 11800-11899   11-03-18 to 11-04-07
Circulars 11700-11799   11-02-12 to 11-03-18
Circulars 11600-11699   11-01-25 to 11-02-12
Circulars 11500-11599   10-12-26 to 11-01-24
Circulars 11400-11499   10-11-13 to 10-12-26
Circulars 11300-11399   10-09-25 to 10-11-13
Circulars 11200-11299   10-09-03 to 10-09-25
Circulars 11100-11199   10-08-15 to 10-09-03
Circulars 11000-11099   10-07-27 to 10-08-15
Circulars 10900-10999   10-06-28 to 10-07-27
Circulars 10800-10899   10-05-26 to 10-06-28
Circulars 10700-10799   10-04-28 to 10-05-26
Circulars 10600-10699   10-04-15 to 10-04-28
Circulars 10500-10599   10-03-16 to 10-04-15
Circulars 10400-10499   10-02-11 to 10-03-16
Circulars 10300-10399   09-12-31 to 10-02-10
Circulars 10200-10299   09-11-28 to 09-12-30
Circulars 10100-10199   09-10-29 to 09-11-28
Circulars 10000-10099   09-10-08 to 09-10-29
Circulars 9900-9999   09-09-05 to 09-10-08
Circulars 9800-9899   09-08-14 to 09-09-05
Circulars 9700-9799   09-07-22 to 09-08-14
Circulars 9600-9699   09-07-01 to 09-07-22
Circulars 9500-9599   09-06-09 to 09-06-30
Circulars 9400-9499   09-05-19 to 09-06-09
Circulars 9300-9399   09-04-29 to 09-05-19
Circulars 9200-9299   09-04-23 to 09-04-29
Circulars 9100-9199   09-04-06 to 09-04-23
Circulars 9000-9099   09-03-15 to 09-04-06
Circulars 8900-8999   09-02-11 to 09-03-15
Circulars 8800-8899   09-01-12 to 09-02-10
Circulars 8700-8799   08-12-22 to 09-01-12
Circulars 8600-8699   08-12-03 to 08-12-22
Circulars 8500-8599   08-11-09 to 08-12-03
Circulars 8400-8499   08-10-24 to 08-11-08
Circulars 8300-8399   08-09-29 to 08-10-24
Circulars 8200-8299   08-09-08 to 08-09-29
Circulars 8100-8199   08-08-12 to 08-09-08
Circulars 8000-8099   08-07-23 to 08-08-12
Circulars 7900-7999   08-06-23 to 08-07-23
Circulars 7800-7899   08-06-04 to 08-06-23
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
Circulars 7200-7299   08-01-21 to 08-02-13
Circulars 7100-7199   07-11-17 to 08-01-21
Circulars 7000-7099   07-10-25 to 07-11-17
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
Circulars 4700-4799   06-02-06 to 06-02-20
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
Circulars 3500-3599   05-05-28 to 05-07-13
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
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