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AAVSO International Database

Title Posted By Updated/commented date Typesort icon
Special Notice #279: Request for monitoring of SS Cygni in support of European VLBI radio observations weo 1 year 36 weeks ago Page
Alert Notice 299: 0242-30B Supernova 2003B near NGC 1097 weo 37 weeks 1 hour ago Page
Special Notice #352: Correction to target name in Special Notice #351 weo 1 year 11 weeks ago Page
Alert Notice 257: Request to monitor 2138+43 SS Cygni for multiwavelength observations weo 27 weeks 5 days ago Page
AAVSO Special Notice #238 weo 3 years 17 weeks ago Page
Alert Notice 344: 1138-57 V1605 Cen = Nova Centauri 2007 weo 37 weeks 5 days ago Page
Alert Notice 380: Nova in Ophiuchus weo 38 weeks 3 days ago Page
Alert Notice 202: Nova Centauri 1995 AND SN 1995G in NGC 1643 AND SN 1995F in NGC 2726 AND Nova Aquilae 1995 AND Nova Circini 1995 AND Astro-2 is launched - reminder to monitor CVs for Astro-2, EUVE, Voyager, and ASCA [V888 Cen] [V1425 Aql] [BY Cir] weo 27 weeks 5 days ago Page
Special Notice #290: Blazar BL Lac bright weo 2 years 4 days ago Page
Alert Notice 298: Nova Sagittarii 2002 No. 4 - Possible nova in Sagittarius weo 36 weeks 4 days ago Page
Special Notice #311: HST COS to observe CW Mon 2012 November 30 - December 1 weo 1 year 35 weeks ago Page
Special Notice #365: Correction to AAVSO Special Notice #364 weo 1 year 1 week ago Page
Alert Notice 251: 1903-50 Supernova 1998dq in NGC 6754 AND Rare outburst of the TOAD-type cataclysmic variable 1626+21 V592 Herculis AND Fading of 1544+28A R Coronae Borealis AND Request for observations of 0409-71 VW Hydri and 0749+22 U Geminorum weo 27 weeks 5 days ago Page
Special Notice #252: Upcoming Eclipse of Zeta Aurigae weo 2 years 36 weeks ago Page
Alert Notice 194: 2027+52 V1974 Cygni = Nova Cygni 1992 AND Outburst of 2209+12 RU Pegasi AND 1824-17 Nova Sagittarii 1994#2 [V4362 Sgr] weo 27 weeks 5 days ago Page
Special Notice #298: Second set of HST COS CV targets announced weo 1 year 42 weeks ago Page
Special Notice #322: CU Vel is next HST COS target weo 1 year 27 weeks ago Page
Alert Notice 375: V576 Carinae weo 38 weeks 23 hours ago Page
Alert Notice 420: Nova in Sagittarius (V5586 Sgr = Nova Sgr 2010 No. 2) weo 51 weeks 16 min ago Page
Alert Notice 238: Supernova 1997bp in NGC 4680 weo 27 weeks 5 days ago Page
Alert Notice 451: Monitoring of the Symbiotic Variable RT Cru Requested weo 2 years 26 weeks 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
Special Notice #381: HST/COS observations of SDSS J100658.40+233724.4 weo 20 weeks 5 days ago Page
Special Notice #337: Bright transient near the galaxy NGC 5643 (Lupus) weo 1 year 23 weeks ago Page
Alert Notice 423: Request for observations of V455 AND in support of HST observations weo 12 weeks 1 day ago Page
Alert Notice 362: Nova in Puppis [Nova Pup 2007 = V597 Pup] weo 38 weeks 2 hours ago Page
Alert Notice 400: Nova Sagittarii 2009 Number 3 weo 38 weeks 5 days ago Page
Alert Notice 221: Fading of 2007+20 FG Sge AND Request to monitor 2138+43 SS Cyg for observations with HST, EUVE, and RXTE AND 1058+38 Markarian 421 in outburst AND Activity of 1814+39 AM Her continues AND 1746-17 -- Sgr is a new planetary-nebula nucleus weo 27 weeks 5 days ago Page
Special Notice #276: No nova in Scutum (PNV J18562170-0852300) weo 2 years 15 weeks ago Page
Alert Notice 302: Request for monitoring of the magnetic cataclysmic variable 1931-46 QS Tel weo 37 weeks 2 hours ago Page
Special Notice #349: HST/COS Observations CANCELLED for SDSS J154453.60+255348.8 weo 1 year 12 weeks ago Page
Alert Notice 254: Minor outburst of 0324+43 GK Persei AND Request to monitor 1058+45 AN Ursae Majoris AND Request to monitor 0014+21 QR Andromedae weo 27 weeks 5 days ago Page
Alert Notice 432: Supernova 2011at = PSN J09285756-1448206 in MCG -02-24-27 weo 12 weeks 1 day ago Page
Alert Notice 347: 1650-35 V1281 Sco = Nova Scorpii 2007 No. 2 weo 37 weeks 5 days ago Page
Alert Notice 383: Nova Scorpii 2008 weo 38 weeks 3 days ago Page
Alert Notice 205: Outburst of 0749+22 U Geminorum AND 1900-01 Nova Aquilae 1995 AND Request to monitor 1544+28a R Coronae Borealis AND Monitoring of 0900-31 T Pyxidis AND Monitoring of the old nova 0324+43 GK Persei [V1425 Aql] weo 27 weeks 5 days ago Page
Alert Notice 463: Nova Sagittarii 2012 No. 3 = PNV J17522579-2126215 weo 2 years 3 weeks ago Page
Alert Notice 149: Outburst of 1825-29 V1017 Sagittarii AND 1834-23 V348 Sagittarii AND Fading of 1808-29 VZ Sagittarii AND Acknowledgements and reminders weo 36 weeks 6 days ago Page
Alert Notice 486: Spectroscopy and photometry campaign on three bright Wolf Rayet stars weo 1 year 4 weeks ago Page
Alert Notice 289: 1805-30 Nova Sagittarii 2001 No. 3 [V4740 Sgr] weo 27 weeks 5 days ago Page
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