Skip to main content

AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Alert Notice 236: 1243-02 Supernova 1997X in NGC 4691 weo 1 year 7 weeks ago Page
Special Notice #207: Possible Nova in Scorpius - N Sco 2010 No. 2 weo 19 weeks 3 days ago Page
Special Notice #262: Long-term monitoring of AGN targets extended weo 3 years 17 weeks ago Page
Special Notice #306: Telluric standards for T Tau stars campaign spectroscopists weo 2 years 16 weeks ago Page
Alert Notice 353: Monitoring of Blazars requested for VERITAS/XMM TOO weo 1 year 17 weeks ago Page
Alert Notice 143: Major campaign on the flare star 1014+20 AD Leo AND SN 1991T AND Nova Her 1991 AND Nova Men (LMC) 1991 weo 1 year 16 weeks 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 1 year 7 weeks ago Page
Of Light Curves and the AAVSO Bulletin and the Light Box weo 3 years 12 weeks ago Blog entry
Special Notice #315: HST COS observing SDSS J075507.70+143547.6 December 13-14 and HS 0218+3229 is next target weo 2 years 11 weeks ago Page
Special Notice #195: Nova Oph 2010 No. 2 [V2674 Oph] weo 19 weeks 2 days ago Page
Special Notice #269: SUPERNOVA 2012aw IN M95 (NGC 3351) = PSN J10435372+1140177 weo 2 years 49 weeks ago Page
Alert Notice 488: Observations of AA Tau requested to schedule XMM-Newton weo 1 year 7 weeks ago Page
Alert Notice 337: 2107+44 V2362 Cygni = Nova Cygni 2006 weo 1 year 16 weeks ago Page
Alert Notice 253: Special and unique optical monitoring request - 1522+45 GRB 990123 - gamma-ray burster event with bright optical counterpart weo 1 year 7 weeks ago Page
Alert Notice 291: 1348-63 Nova Centauri 2001 - possible nova in Centaurus [V1039 Cen] weo 1 year 7 weeks ago Page
Alert Notice 206: Rare outburst of 1227+14 AL Comae Berenices weo 1 year 7 weeks ago Page
Identifications of Centennial Calendar Images: November 2011 weo 4 years 11 weeks ago Page
Special Notice #328: HST/COS observing U Gem 2013 January 30 weo 2 years 5 weeks ago Page
Special Notice #12: 0218-21 Supernova 2006ce (Cetus) weo 19 weeks 2 days ago Page
Special Notice #284 - NOVA OPHIUCHI 2012 No. 2 = PNV J17395600-2447420 weo 2 years 39 weeks ago Page
Special Notice #373: Comparison star changed for HD 15407A weo 1 year 18 weeks ago Page
Alert Notice 322: Multicolor CCD campaign for AM Her to support XMM Newton observations AND BP Hyi eclipsing binary campaign weo 1 year 16 weeks 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 1 year 7 weeks ago Page
Late Superhumps in WZ Sge weo 1 year 9 weeks ago Page
AAVSO Special Notice #239 weo 3 years 39 weeks ago Page
Special Notice #342: PU CMa, then IY UMa and MR UMa next HST/COS targets weo 1 year 50 weeks ago Page
Special Notice #394: Observations of b Persei urgently requested weo 7 weeks 3 days ago Page
Alert Notice 468: Observing campaign on V380 Oph cancelled weo 2 years 28 weeks ago Page
Long Term Monitoring of the Recurrent Nova U Scorpii weo 1 year 17 weeks ago Page
Alert Notice 393: Monitoring for a planetary transit of HD 80606 weo 1 year 17 weeks ago Page
Alert Notice 308: 0409-71 VW Hyi in outburst - update on request for monitoring weo 1 year 16 weeks 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 1 year 7 weeks ago Page
Special Notice #206: Request for photometry of the dwarf nova SS Cygni weo 19 weeks 6 days ago Page
Alert Notice 497: Nova Sagittarii 2014 = PNV J18250860-2236024 AND Erratum weo 1 year 3 weeks ago Page
AAVSO Special Notice #258: Request for monitoring of SS Cygni in support of European VLBI radio observations weo 3 years 20 weeks ago Page
Special Notice #355: V1108 Her next HST COS target followed by BD Pav weo 1 year 39 weeks ago Page
Alert Notice 140: Nova Centauri 1991 AND Nova Herculis 1991 weo 1 year 16 weeks 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 1 year 7 weeks ago Page
Special Notice #312: Supernova 2012gx in MCG -02-2-72 = PSN J00380175-1351395 weo 2 years 14 weeks ago Page
Special Notice #198: Possible Outburst of GK Per weo 19 weeks 2 days ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484