Older GCN Circulars Archive

1. Circulars 2400-2499
2. Other Circulars

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

1) Listed in reverse serial number order -- newest first: 2499 - 2400:

• 2499 GRB031220: Palomar Observations
  
• 2498 GRB 031220 : Kyoto Optical Observation
  
• 2497 GRB 031220: Subaru observation
  
• 2496 GRB 031220: Optical observation at Tokyo Tech
  
• 2495 GRB031220: ROTSE-IIIb Optical Limits
  
• 2494 GRB031220 : Optical Observation of Lulin Observatory
  
• 2493 GRB 031203 I-band monitoring
  
• 2492 IPN triangulation of GRB031214 (short/hard; very intense; small error box)
  
• 2491 GRB 2974 follow-up observations
  
• 2490 GRB031203, improved XMM position
  
• 2489 GRB 031203: Discovery of a dust echo
  
• 2488 GRB031214 triangulation (annulus), [repost of GCN2487, subject corrected]
  
• 2487 GRB030921 triangulation (annulus)
  
• 2486 GRB 031203: SMARTS optical monitoring
  
• 2485 GRB 021203: A Normal GRB viewed far off axis?
  
• 2484 XMM-Newton Observations of GRB031203: Preliminary Images
  
• 2483 GRB 031203: Variable Radio Source
  
• 2482 GRB 031203: Magellan spectrum of possible GRB host
  
• 2481 GRB 031203: Optical/IR Astrometry
  
• 2480 IPN/HETE localization of GRB031203B (=H2949; large error box)
  
• 2479 GRB031203 K prime photometry: correction to galaxy coordinates
  
• 2478 GRB031203: ROSAT upper limits suggest XMM-S1 source as the transient
  
• 2477 XMM-Newton Observation of GRB031203
  
• 2476 GRB 031203: Deep NIR NTT & VLT observations
  
• 2475 GRB031203: K' Photometry of the likely GRB host
  
• 2474 XMM-Newton Observation of GRB031203
  
• 2473 GRB 031203: Radio detection
  
• 2472 GRB 031203: Further reports on December 4 observations
  
• 2471 GRB 031203: IR NTTobservations do not confirm REM detection
  
• 2470 GRB031203 : Optical Observation of Lulin Observatory
  
• 2469 GRB 031203: z ~ 10 or Fragmented Dust in the Circumburst Environment?
  
• 2468 GRB 031203: Apparent Spectral Break
  
• 2467 GRB031203: Planned XMM-Newton observation II
  
• 2466 GRB 031203: IR REM Observations
  
• 2465 GRB031203: Optical Observations
  
• 2464 GRB 031203 XMM-Newton observation
  
• 2463 GRB 031203: Optical/IR SMARTS Observations
  
• 2462 GRB031203: Planned XMM-Newton observation
  
• 2461 IPN triangulation of GRB031127A and B (quasi-simultaneous; large error boxes)
  
• 2460 GRB 031203: further analysis of INTEGRAL data
  
• 2459 GRB 031203: A long GRB detected with INTEGRAL
  
• 2458 IPN triangulation of GRB031201 (large error box)
  
• 2457 IPN triangulation of GRB031130 (large error box)
  
• 2456 GRB031111A, prompt optical observations
  
• 2455 GRB 030329: Planned XMM-Newton Observation
  
• 2454 IPN triangulation of GRB031120 (two large error boxes)
  
• 2453 GRB 031111B (= H2925) : Kyoto Optical Observation
  
• 2452 IPN/HETE localization of GRB031109 (=H2917; large error box)
  
• 2451 IPN detection of activity from SGR1806-20
  
• 2450 GRB 031111, Radio observations
  
• 2449 IPN triangulation of GRB031114 (large error box)
  
• 2448 IPN triangulation of GRB031107 (two large error boxes)
  
• 2447 GRB 031111: Optical observations
  
• 2446 GRB 031111, optical observations
  
• 2445 SN 2003jd (SN/GRB?) -- X-ray Observations
  
• 2444 HETE Prompt GRB Spectral Analyses
  
• 2443 IPN triangulation of GRB031111 (=H2924): small error box
  
• 2442 XRF031109 (=H2919): A very long XRF localized by HETE
  
• 2441 IPN triangulation of GRB031108 (large error box)
  
• 2440 GRB031026: 1.2mm upper limit with MAMBO at the IRAM 30m
  
• 2439 GRB030929/SN2003jd association unlikely based on IPN localiztion
  
• 2438 IPN triangulation of GRB031027 (small error box)
  
• 2437 IPN triangulation of GRB031026B (large error box)
  
• 2436 Lulin optical follow-up observations of GRB031026
  
• 2435 SN 2003jd (SN/GRB?), Radio Observations
  
• 2434 SN 2003jd (SN/GRB?) - possible association with GRB 030929
  
• 2433 GRB 031026: Further Ic Observations
  
• 2432 GRB 031026 (=H2882): Evidence for High Redshift from Prompt
  
• 2431 Peculiar Type Ic SN 2003jd (SN/GRB?), optical spectrum
  
• 2430 IPN triangulation of GRB031024 (single error box)
  
• 2429 GRB031026 (=H2882): A Long, Hard Spectrum Burst Localized by HETE
  
• 2428 GRB 031026: Ic Observations
  
• 2427 GRB031026 : KISO optical follow-up observation
  
• 2426 IPN triangulation of GRB031024 (annulus)
  
• 2425 IPN triangulation of GRB031020 (large error box)
  
• 2424 GRB030329: radio observations at RT-22 (CrAO)
  
• 2423 IPN triangulation of GRB031016 (two large error boxes)
  
• 2422 IBAS alert 1180 refers to a burst from SGR 1806-20
  
• 2421 HETE Prompt GRB Light Curves and Color-Color Diagrams
  
• 2420 IPN triangulation of GRB031014 (annulus)
  
• 2419 Ongoing Bursting Activity from SGR 1806-20 detected with IBAS
  
• 2418 XRF 030824: additional observations at CFHT
  
• 2417 SGR1806-20 bursts on 031008. Helicon detection and small error box.
  
• 2416 IPN triangulation of GRB031008 (annulus)
  
• 2415 SGR 1806-20 bursts with INTEGRAL and IBAS announcement on Soft Gamma-Ray Repeaters
  
• 2414 IPN detection of continued activity from SGR1806-20
  
• 2413 IPN triangulation of GRB031007 (two large error boxes)
  
• 2412 XRF 030723: Subaru Optical Observations
  
• 2411 IPN triangulation of GRB031004B (annulus)
  
• 2410 IPN triangulation of GRB031004A (short/hard; annulus)
  
• 2409 IPN triangulation of GRB030929 (short/hard; annulus)
  
• 2408 A burst from SGR 1806-20 detected with IBAS
  
• 2407 XRF 030824: Early follow-up observation at Kiso observatory
  
• 2406 XRF 030824: observations at CFHT
  
• 2405 IPN triangulation of GRB030926 (short/hard; large error box)
  
• 2404 IPN triangulation of GRB030922B (large error box)
  
• 2403 XRF 030723: Detection of the likely host galaxy
  
• 2402 XRF030824 (=H2821): An X-Ray Flash Localized by the HETE WXM
  
• 2401 XRF030823 (=H2818): An X-Ray Flash Localized by the HETE WXM and SXC
  
• 2400 IPN triangulation of GRB030922A (large error box)
  

Current Circulars 28000-present   20-06-20 to present
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