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AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Alert Notice 495: Bright Type-Ia Supernova PSN J09554214+6940260 and Observing Campaign weo 37 weeks 2 days ago Page
AAVSO Special Notice #237 weo 3 years 29 weeks ago Page
Special Notice #289: Bright possible nova in Sagittarius = PNV J18202726-2744263 weo 2 years 14 weeks ago Page
Alert Notice 339: Far Ultraviolet Spectroscopic Explorer Cataclysmic Variable Survey AND Preliminary NGC 6811 Deep and Wide Field Campaign Announcement weo 49 weeks 6 days ago Page
Special Notice #358: BD Pav obs critial tonight weo 1 year 18 weeks ago Page
Alert Notice 226: 1817-18 Nova Sagittarii 1996 [V4361 Sgr] weo 40 weeks 15 hours ago Page
Alert Notice 444: Nova Lupi 2011 weo 24 weeks 2 days ago Page
Alert Notice 471: Cataclysmic variables to be monitored for HST observations weo 1 year 34 weeks ago Page
Alert Notice 474: Multiwavelength campaign on delta Ori (Mintaka) weo 1 year 44 weeks ago Page
Alert Notice 263: 0436-03 Supernova 1999em in NGC 1637 weo 40 weeks 15 hours ago Page
Alert Notice 327: Nova Scuti 2005 - Probable Nova in Scutum weo 49 weeks 5 days ago Page
Alert Notice 411: Request for observations of the blazar 3C 66A weo 1 year 11 weeks ago Page
Alert Notice 213: 0059+53 Nova Cassiopeiae 1995 [V723 Cas] weo 40 weeks 15 hours ago Page
Special Notice #20: Possible Supernova in UGC 4904 (Lynx) [Sn 2006jc] weo 1 day 17 hours ago Page
Filters weo 2 years 35 weeks ago Page
Alert Notice 372: Possible naked-eye gamma ray burst detected (GRB 080319B) weo 50 weeks 2 days ago Page
Special Notice #329: Critical time for CV Campaign HST/COS target SDSS J100515.38+191107.9 weo 1 year 38 weeks ago Page
Alert Notice 280: 1748-26 Nova Sagittarii 2001 [V4643 Sgr] weo 40 weeks 15 hours ago Page
Special Notice #385: SBS 1108+574 HST/COS observations crucial NOW weo 23 weeks 1 day ago Page
CCD Views #326: Special Edition on IL Aqr/GJ 867 Campaign weo 49 weeks 2 days ago Page
Special Notice #374: Possible Nova in Aquila = PNV J19023335+0315190 weo 51 weeks 2 days ago Page
Alert Notice 491: V556 Serpentis = Nova Ser 2013 = PNV J18090346-1112345 weo 40 weeks 16 hours ago Page
AAVSO Validation Project weo 2 years 38 weeks ago Page
Special Notice #274: Variable Object in Centaurus = TCP J14250600-5845360 weo 2 years 28 weeks ago Page
Alert Notice 358: Monitoring of Mira (omi Cet) in support of HST Observations weo 50 weeks 1 day ago Page
Special Notice #343: GK Per outburst appears to be underway weo 1 year 6 weeks ago Page
Alert Notice 246: 1151+55 Supernova 1998aq in NGC 3982 weo 40 weeks 15 hours ago Page
Special Notice #203: Request for monitoring of V842 Cen in support of HST Observations weo 2 days 20 hours ago Page
Alert Notice 138: Nova Herculis 1991 AND Special request to monitor R Coronae Borealis stars weo 49 weeks 1 day ago Page
Alert Notice 392: Supernova 2008hy in IC 334 weo 50 weeks 6 days ago Page
Alert Notice 186: Bright outburst of UV Per AND Nova Sgr 1994 Number 2 [V4362 Sgr] AND Nova Cas 1993 [V705 Cas] AND Superoutburst of VW Hyi AND Reminder on SS Cyg weo 40 weeks 15 hours ago Page
Alert Notice 431: Request to monitor SDSS074545 for HST Observations weo 24 weeks 2 days ago Page
Special Notice #287: Request to observe X-ray transient Swift J1910.2-0546 weo 2 years 16 weeks ago Page
Alert Notice 342: Outburst of 2106-09 VY Aquarii - probably not a superoutburst weo 50 weeks 16 hours ago Page
Alert Notice 484: Nova Sco 2013 = PNV J17335943-3606216 weo 1 year 12 weeks ago Page
Alert Notice 230: 1343+61 Supernova 1996bk in NGC 5308 AND Fading of 0059+53 Nova Cas 1995 AND 2138+43 SS Cygni in outburst and under observation by RXTE and EUVE AND 0207-63 WX Hydri and 2138+43 SS Cygni observed with Hubble Space Telescope [V723 Cas] weo 40 weeks 15 hours ago Page
Special Notice #4: Outburst of 1137+72 DO Dra weo 1 day 18 hours ago Page
Alert Notice 296: 1756-25 Nova Sagittarii 2002 No. 2 - Possible nova in Sagittarius weo 48 weeks 6 days ago Page
Special Notice #294: CH Cyg observing campaign continued through 2012 weo 1 year 40 weeks ago Page
Special Notice #313: HST COS observing CW Mon tonight and V405 Peg is next target weo 1 year 46 weeks ago Page
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