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AAVSO International Database

Title Posted By Updated/commented date Typesort icon
Alert Notice 495: Bright Type-Ia Supernova PSN J09554214+6940260 and Observing Campaign weo 1 year 11 weeks ago Page
Special Notice #199: Request for monitoring of GW Lib in support of HST Observations weo 26 weeks 6 days ago Page
Alert Notice 336: CCD campaign to observe 1059+23 AH Leo weo 1 year 24 weeks ago Page
Special Notice #304: HST COS observations of SDSS J001153.08-064739.1 scheduled weo 2 years 25 weeks ago Page
Alert Notice 392: Supernova 2008hy in IC 334 weo 1 year 25 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 1 year 14 weeks ago Page
Alert Notice 290: Supernova 2001el in NGC 1448 (Horologium) AND Request to monitor cataclysmic variables for XMM-Newton observations weo 1 year 14 weeks ago Page
Special Notice #5: Possible New Object In Oph weo 26 weeks 6 days ago Page
Alert Notice 379: Support for Spitzer observations of tremendous outburst amplitude dwarf novae (TOADs) weo 1 year 24 weeks ago Page
Special Notice #267: HST observations of CH Cyg scheduled and monitoring urgently needed weo 3 years 6 weeks ago Page
Alert Notice 484: Nova Sco 2013 = PNV J17335943-3606216 weo 1 year 39 weeks ago Page
Alert Notice 263: 0436-03 Supernova 1999em in NGC 1637 weo 1 year 14 weeks ago Page
Alert Notice 321: Multicolor CCD campaign for AS 325 to support Spitzer observations weo 1 year 24 weeks ago Page
Alert Notice 213: 0059+53 Nova Cassiopeiae 1995 [V723 Cas] weo 1 year 14 weeks ago Page
AAVSO Special Notice #222 weo 4 years 24 weeks ago Page
Special Notice #388: Outburst of VSX J213806.5+261957 weo 26 weeks 3 days ago Page
Alert Notice 474: Multiwavelength campaign on delta Ori (Mintaka) weo 2 years 19 weeks ago Page
Alert Notice 367: Monitoring of the Recurrent Nova U Scorpii weo 1 year 24 weeks ago Page
Special Notice #281: Revised timetable for AE Aqr MAGIC observations weo 2 years 49 weeks ago Page
Alert Notice 411: Request for observations of the blazar 3C 66A weo 1 year 37 weeks ago Page
Alert Notice 280: 1748-26 Nova Sagittarii 2001 [V4643 Sgr] weo 1 year 14 weeks ago Page
Alert Notice 307: 1706-30 Nova Scorpii 2004 weo 1 year 23 weeks ago Page
Alert Notice 491: V556 Serpentis = Nova Ser 2013 = PNV J18090346-1112345 weo 1 year 14 weeks ago Page
Special Notice #386: ASASSN-14cl New large-amplitude cataclysmic variable weo 44 weeks 3 days ago Page
AAVSO Alert Notice 438 weo 4 years 20 hours ago Page
Alert Notice 512: Nova Sagittarii 2015 No. 2 = PNV J18365700-2855420 weo 6 weeks 16 hours ago Page
Special Notice #329: Critical time for CV Campaign HST/COS target SDSS J100515.38+191107.9 weo 2 years 12 weeks ago Page
Alert Notice 352: V390 Nor = Nova Normae 2007 weo 1 year 24 weeks ago Page
Special Notice #292: Possible nova in Carina = PNV J09410000-5759540 weo 2 years 37 weeks ago Page
Special Notice #374: Possible Nova in Aquila = PNV J19023335+0315190 weo 1 year 25 weeks ago Page
Alert Notice 246: 1151+55 Supernova 1998aq in NGC 3982 weo 1 year 14 weeks ago Page
Alert Notice 144: Supernova 1991X in NGC 4902 AND Monitoring of 1910-33 RY Sagittarii weo 1 year 23 weeks 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 1 year 14 weeks ago Page
Special Notice #202: Classical nova event in V407 Cyg weo 27 weeks 18 hours ago Page
Alert Notice 448: Request for observations of V455 AND in support of HST observations weo 3 years 32 weeks ago Page
Special Notice #343: GK Per outburst appears to be underway weo 1 year 33 weeks ago Page
Alert Notice 395: Nova in Sagittarius weo 1 year 25 weeks ago Page
Alert Notice 233: Rare outburst of 0837+28 EG Cancri AND Request to monitor several R Coronae Borealis stars weo 1 year 14 weeks ago Page
Alert Notice 293: 1731-16 Nova Ophiuchi 2002 AND 1424+00 Supernova 2002ao in UGC 9299 (Virgo) AND 0324+43 GK Persei - reminder to monitor for observing campaign weo 1 year 14 weeks ago Page
Special Notice #2: Possible New Nova/Dwarf Nova in Cet weo 26 weeks 6 days ago Page
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