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AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Alert Notice 238: Supernova 1997bp in NGC 4680 weo 1 year 1 week ago Page
Alert Notice 333: Possible New Dwarf Nova in Cet (ASAS023322) weo 1 year 11 weeks ago Page
Special Notice #381: HST/COS observations of SDSS J100658.40+233724.4 weo 47 weeks 11 hours ago Page
Special Notice #349: HST/COS Observations CANCELLED for SDSS J154453.60+255348.8 weo 1 year 39 weeks ago Page
Alert Notice 504: Epsilon Aur monitoring during predicted pulsation phase weo 19 weeks 11 hours 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 1 year 1 week ago Page
AAVSO Special Notice #238 weo 3 years 43 weeks ago Page
Alert Notice 383: Nova Scorpii 2008 weo 1 year 12 weeks ago Page
Alert Notice 261: 1903+12 Nova Aquilae 1999 [V1493 Aql] weo 1 year 1 week ago Page
Alert Notice 465: Nova Sagittarii 2012 No. 5 = PSN J18193700-1907400 weo 2 years 27 weeks ago Page
Alert Notice 378: Request to monitor RE J1255+266 for HST Observations weo 1 year 12 weeks 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 1 year 1 week ago Page
Special Notice #308: Observations crucial starting tonight for FL Psc (ASAS J002511+1217.2) weo 2 years 10 weeks ago Page
Special Notice #201: Outburst of the symbiotic star V407 Cyg weo 14 weeks 2 days ago Page
Alert Notice 445 - Request for monitoring of SS Cygni in support of European VLBI radio observations weo 3 years 23 weeks ago Page
Alert Notice 276: 1903-57 Supernova 2000cj in NGC 6753 in Pavo AND 1846-01D Probable nova in Aquila = 1846-01 CI Aquilae weo 1 year 1 week ago Page
Special Notice #297: HST COS observations of SDSS J164248.52+134751.4 scheduled weo 2 years 16 weeks ago Page
Alert Notice 367: Monitoring of the Recurrent Nova U Scorpii weo 1 year 12 weeks ago Page
Alert Notice 208: AAVSO has new Internet address AND Request to monitor 0409-71 VW Hydri AND Request to monitor 2138+43 SS Cygni weo 1 year 1 week ago Page
Special Notice #320: CH Cygni monitoring campaign continues weo 2 years 2 weeks ago Page
Alert Notice 307: 1706-30 Nova Scorpii 2004 weo 1 year 11 weeks ago Page
Alert Notice 416: Nova in Sagittarius (V5585 Sgr = N Sgr 2010) weo 1 year 24 weeks ago Page
Special Notice #6: Rare Outburst of RS Oph weo 14 weeks 1 day ago Page
Special Notice #264: SUPERNOVA 2012A IN NGC 3239 = PSN J10250739+1709146 weo 3 years 1 week ago Page
Alert Notice 286: 2003+17 WZ Sagittae in outburst AND 2003+35 Nova Cygni 2001 = V2274 Cygni - Update weo 1 year 1 week ago Page
Alert Notice 352: V390 Nor = Nova Normae 2007 weo 1 year 12 weeks ago Page
Special Notice #378: BP Tau Chandra observation times set - time-series observations needed weo 1 year 5 weeks ago Page
Special Notice #333: Eclipse underway in b Per and photometry needed urgently weo 1 year 50 weeks ago Page
Alert Notice 144: Supernova 1991X in NGC 4902 AND Monitoring of 1910-33 RY Sagittarii weo 1 year 11 weeks ago Page
Alert Notice 423: Request for observations of V455 AND in support of HST observations weo 38 weeks 2 days ago Page
Alert Notice 403: Request for observations of V2105 Oph in support of HST observations weo 1 year 12 weeks ago Page
Alert Notice PEP #0: Multiwavelength monitoring of 2349+28 II Pegasi weo 13 weeks 2 days ago Page
Alert Notice 457: Monitoring Nova Oph 2012 for multiwavelength observations weo 2 years 41 weeks ago Page
Alert Notice 241: Request to monitor 2138+43 SS Cygni for observations with HST, EUVE, and RXTE AND Note about Alert Notices and News Flashes weo 1 year 1 week ago Page
Alert Notice 336: CCD campaign to observe 1059+23 AH Leo weo 1 year 11 weeks ago Page
Special Notice #346: RZ Leo observations critical now for HST/COS and IU Leo next target weo 1 year 42 weeks ago Page
Alert Notice 502: EE Cep observations requested for upcoming eclipse weo 29 weeks 12 hours ago Page
Alert Notice 290: Supernova 2001el in NGC 1448 (Horologium) AND Request to monitor cataclysmic variables for XMM-Newton observations weo 1 year 1 week ago Page
Alert Notice 432: Supernova 2011at = PSN J09285756-1448206 in MCG -02-24-27 weo 38 weeks 2 days ago Page
Alert Notice 386: Low state of VY Scl weo 1 year 12 weeks ago Page
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