Skip to main content

AAVSO Alert Notice

Title Posted Bysort icon Updated/commented date Type
Alert Notice 401: Monitoring of EX Hya and DQ Her weo 38 weeks 5 days ago Page
Alert Notice 228: Request to monitor 1804+67 HS 1804+6753 for observations with Hubble Space Telescope weo 27 weeks 5 days ago Page
Alert Notice 364: Nova Vulpeculae 2007 No. 2 = V459 Vul weo 37 weeks 6 days ago Page
Alert Notice 137: Last list for monitoring of ROSAT targets weo 36 weeks 6 days ago Page
Alert Notice 462: Monitoring of J1407 for next extrasolar ring system transit weo 2 years 4 weeks ago Page
Alert Notice 385: SN 2008fw in NGC 3261 weo 38 weeks 3 days ago Page
Alert Notice 212: 1958+56 V1028 Cyg slowly fading from outburst AND Probable change in classification of 1644-25 AF Scorpii AND 0241-00 Supernova 1995V in NGC 1087 weo 27 weeks 5 days ago Page
Alert Notice 346: 1651-32 V1280 Sco = Nova Scorpii 2007 weo 37 weeks 5 days ago Page
Alert Notice 295: 1753-30B Nova Sagittarii 2002 AND 0006-12 WW Cet request to monitor for RXTE observations weo 27 weeks 5 days ago Page
Alert Notice 478: Transformed photometry of young stars in Cha requested weo 1 year 27 weeks ago Page
Alert Notice 283: Rare superoutburst of 1227+14 AL Comae Berenices AND 1902+11 Nova Aquilae 2001 - update and new chart [V1548 Aql] weo 27 weeks 5 days ago Page
Alert Notice 492: Nova Centauri 2013 = PNV J13544700-5909080 weo 27 weeks 5 days ago Page
Alert Notice 330: Nova LMC 2005 - Nova in the Large Magellanic Cloud weo 37 weeks 3 days ago Page
Alert Notice 432: Supernova 2011at = PSN J09285756-1448206 in MCG -02-24-27 weo 12 weeks 9 hours ago Page
Alert Notice 263: 0436-03 Supernova 1999em in NGC 1637 weo 27 weeks 5 days ago Page
Alert Notice 417: Request for observations of GW Lib and V842 Cen in support of HST observations weo 50 weeks 6 days ago Page
Alert Notice 244: 1140+48 Supernova 1998S in NGC 3877 AND Fading of 1921+50 CH Cygni weo 27 weeks 5 days ago Page
Alert Notice 497: Nova Sagittarii 2014 = PNV J18250860-2236024 AND Erratum weo 23 weeks 6 days ago Page
Alert Notice 314: Possible nova in Pyxis - 0914-29 N Pyx 05 AND New probable CV - 0523+62 RXSJ053234 (Bernhard01) AND Follow-up on request to monitor U Gem weo 37 weeks 3 days ago Page
Alert Notice 446: Supernova 2011‭fe ‬in M101‭ (‬NGC 5457‭) = ‬PSN J14030581+5416254 weo 12 weeks 9 hours ago Page
Alert Notice 231: Rare bright outburst of 1137+72 DO Draconis (= YY Draconis) weo 27 weeks 5 days ago Page
Alert Notice 367: Monitoring of the Recurrent Nova U Scorpii weo 37 weeks 6 days ago Page
Alert Notice 301: Observations requested for 1041-59 eta Car and 2349+56 rho Cas weo 36 weeks 6 days ago Page
Special Notice #281: Revised timetable for AE Aqr MAGIC observations weo 2 years 10 weeks ago Page
Alert Notice 388: Nova Mus 2008 = QY Mus weo 38 weeks 3 days ago Page
Alert Notice 215: Dwarf nova 0043+56b GX Cas in outburst AND 1544+28a R Coronae Borealis continues to fade AND Brightening of 1848-19 FN Sagittarii AND Reminders on 0409-71 VW Hydri, 0749+22 U Geminorum, and 2138+43 SS Cygni weo 27 weeks 5 days ago Page
Alert Notice 349: Outburst of GW Lib weo 37 weeks 5 days ago Page
Alert Notice 298: Nova Sagittarii 2002 No. 4 - Possible nova in Sagittarius weo 36 weeks 4 days ago Page
Alert Notice 475: Monitoring of the dwarf nova U Geminorum in support of HST observations weo 1 year 31 weeks ago Page
Alert Notice 280: 1748-26 Nova Sagittarii 2001 [V4643 Sgr] weo 27 weeks 5 days ago Page
Alert Notice 372: Possible naked-eye gamma ray burst detected (GRB 080319B) weo 38 weeks 5 hours ago Page
Alert Notice 196: Outburst of 2110+13 EF Pegasi AND Request to monitor some Hipparacos red variables for photometric calibration weo 27 weeks 5 days ago Page
Alert Notice 333: Possible New Dwarf Nova in Cet (ASAS023322) weo 37 weeks 4 days ago Page
Alert Notice 429: Photometry requested for three "Vestoid" Near-Earth Objects weo 12 weeks 9 hours ago Page
Alert Notice 266: 0939-20 Supernova 1999gh in NGC 2986 AND 1058+45 AN Ursae Majoris to be observed with EUVE satellite weo 27 weeks 5 days ago Page
Alert Notice 414: Request for Observations of V405 Peg weo 50 weeks 6 days ago Page
Alert Notice 247: 1224-22 Supernova 1998bn in NGC 4462 weo 27 weeks 5 days ago Page
Alert Notice 495: Bright Type-Ia Supernova PSN J09554214+6940260 and Observing Campaign weo 25 weeks 8 hours ago Page
Alert Notice 317: Request to monitor 0103+59 HT Cas, 0809-76 Z Cha, 1004-69 OY Car AND Request to monitor 2147+13 LS Peg AND Request to monitor 1743-12 V378 Ser (Nova Ser 2005) weo 37 weeks 3 days ago Page
Alert Notice 259: 1040-51 Nova Velorum 1999 [V382 Vel] weo 27 weeks 5 days ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484