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AAVSO International Database

Title Posted By Updated/commented date Typesort icon
Special Notice #281: Revised timetable for AE Aqr MAGIC observations weo 2 years 18 weeks ago Page
Special Notice #339: V406 Vir (SDSS J123813.73-033932.9) HST/COS observations early tomorrow weo 1 year 28 weeks ago Page
Alert Notice 316: Nova in Sagittarius = V5115 Sgr (=N Sgr 05) AND Announcement about AAVSO Alert Notice 315 weo 44 weeks 5 days ago Page
Alert Notice 397: Request for optical photometry of the bright X-ray binary V884 Sco (4U 1700-377) weo 45 weeks 6 days ago Page
Alert Notice 236: 1243-02 Supernova 1997X in NGC 4691 weo 35 weeks 11 hours ago Page
Campaign to monitor the recurrent nova T Pyx throughout 2011 eruption weo 3 years 8 weeks ago Page
Observing Campaign: Request to monitor SDSS091908 for HST observations weo 45 weeks 1 day ago Page
Variable stars with companions Sebastian Otero 11 weeks 14 hours ago Page
Alert Notice 383: Nova Scorpii 2008 weo 45 weeks 5 days ago Page
Alert Notice 222: Extreme fading of 1921+50 CH Cygni AND Reminder - Request to monitor 2138+43 SS Cygni for Observations with HST, EUVE, and RXTE weo 35 weeks 11 hours ago Page
Special Notice #251: Possible transient in Scorpius weo 3 years 1 week ago Page
Alert Notice 349: Outburst of GW Lib weo 45 weeks 13 hours ago Page
Alert Notice 472: Monitoring of HD 5980 requested for multiwavelength campaign weo 1 year 47 weeks ago Page
Alert Notice 486: Spectroscopy and photometry campaign on three bright Wolf Rayet stars weo 1 year 11 weeks ago Page
Alert Notice 147: Probable nova in Sagittarius AND Special multiwavelength monitoring of 0201+14 TT Arietis weo 44 weeks 1 day ago Page
Alert Notice 253: Special and unique optical monitoring request - 1522+45 GRB 990123 - gamma-ray burster event with bright optical counterpart weo 35 weeks 10 hours ago Page
Alert Notice 206: Rare outburst of 1227+14 AL Comae Berenices weo 35 weeks 11 hours ago Page
Alert Notice 453: Monitoring of S Dor requested for multiwavelength campaign weo 2 years 29 weeks ago Page
Special Notice #322: CU Vel is next HST COS target weo 1 year 35 weeks ago Page
Alert Notice 333: Possible New Dwarf Nova in Cet (ASAS023322) weo 44 weeks 6 days ago Page
Alert Notice 420: Nova in Sagittarius (V5586 Sgr = Nova Sgr 2010 No. 2) weo 1 year 6 weeks ago Page
Alert Notice 262: 1415-68 Nova Circini 1999 AND Fading of 1544+28A R Coronae Borealis AND Update on two recent novae (V1493 Aql, V382 Vel) and AM Herculis [DD Cir] weo 35 weeks 10 hours ago Page
Alert Notice 288: 1818-30B Nova Sagittarii 2001 No. 2 AND 0329-36B Supernova 2001du in NGC 1365 in Fornax AND 2059+48 Nova Cygni 2001 No. 2 = V2275 Cygni AND 2003+17 WZ Sagittae superoutburst update - dramatic fluctuations continue [V4739 Sgr] weo 35 weeks 10 hours ago Page
AAVSO Special Notice #218 weo 3 years 51 weeks ago Page
Alert Notice 378: Request to monitor RE J1255+266 for HST Observations weo 45 weeks 2 days ago Page
Late Superhumps in WZ Sge weo 37 weeks 5 days ago Page
Special Notice #278: Bright flaring of Blazar OJ 287 weo 2 years 21 weeks ago Page
Special Notice #337: Bright transient near the galaxy NGC 5643 (Lupus) weo 1 year 30 weeks ago Page
Possible new CV: Var Nor 05 weo 44 weeks 5 days ago Page
Alert Notice 400: Nova Sagittarii 2009 Number 3 weo 45 weeks 6 days ago Page
Alert Notice 239: Outburst of 2328+48 Z Andromedae AND Request to monitor 2138+43 SS Cygni AND Request to monitor 1813+49 AM Herculis weo 35 weeks 11 hours ago Page
AAVSO Special Notice #237 weo 3 years 24 weeks ago Page
Alert Notice 365: Request to Monitor EF Eri for Hubble Space Telescope Observations weo 45 weeks 1 day ago Page
Alert Notice 497: Nova Sagittarii 2014 = PNV J18250860-2236024 AND Erratum weo 31 weeks 1 day ago Page
Alert Notice 465: Nova Sagittarii 2012 No. 5 = PSN J18193700-1907400 weo 2 years 8 weeks ago Page
Special Notice #349: HST/COS Observations CANCELLED for SDSS J154453.60+255348.8 weo 1 year 20 weeks ago Page
Alert Notice 304: 1732-23 Nova Ophiuchi 2004 - possible nova in Ophiuchus weo 44 weeks 1 day ago Page
Alert Notice 225: 0241-08 Supernova 1996an in NGC 1084 AND 0207-63 WX Hydri to be observed with Hubble Space Telescope weo 35 weeks 11 hours ago Page
Alert Notice 445 - Request for monitoring of SS Cygni in support of European VLBI radio observations weo 3 years 4 weeks ago Page
Alert Notice 352: V390 Nor = Nova Normae 2007 weo 45 weeks 1 day ago Page
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