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AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Alert Notice 446 - SUPERNOVA 2011‭fe ‬in M101‭ (‬NGC 5457‭) = ‬PSN J14030581+5416254 weo 2 years 33 weeks ago Page
Alert Notice 497: Nova Sagittarii 2014 = PNV J18250860-2236024 AND Erratum weo 9 weeks 5 days ago Page
Alert Notice 333: Possible New Dwarf Nova in Cet (ASAS023322) weo 23 weeks 2 days ago Page
Special Notice #299: Observations needed TODAY of SDSS J164248.52+134751.4 weo 1 year 27 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 13 weeks 3 days ago Page
Special Notice #355: V1108 Her next HST COS target followed by BD Pav weo 46 weeks 2 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 13 weeks 3 days ago Page
Alert Notice 378: Request to monitor RE J1255+266 for HST Observations weo 23 weeks 6 days ago Page
Alert Notice 452: Simultaneous observations of SU Aur and AB Aur requested for XMM-Newton weo 2 years 10 weeks ago Page
Possible new CV: Var Nor 05 weo 23 weeks 1 day ago Page
Special Notice #315: HST COS observing SDSS J075507.70+143547.6 December 13-14 and HS 0218+3229 is next target weo 1 year 18 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 13 weeks 3 days ago Page
Alert Notice 488: Observations of AA Tau requested to schedule XMM-Newton weo 13 weeks 3 days ago Page
AAVSO Maxima and Minima of Long Period Variables, 1900-2008 weo 3 years 27 weeks ago Page
Alert Notice 206: Rare outburst of 1227+14 AL Comae Berenices weo 13 weeks 3 days ago Page
Alert Notice 365: Request to Monitor EF Eri for Hubble Space Telescope Observations weo 23 weeks 5 days ago Page
Special Notice #277: Possible Nova in Sagittarius (PNV J17452791-2305213) weo 1 year 51 weeks ago Page
Alert Notice 304: 1732-23 Nova Ophiuchi 2004 - possible nova in Ophiuchus weo 22 weeks 5 days ago Page
Special Notice #328: HST/COS observing U Gem 2013 January 30 weo 1 year 11 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 13 weeks 3 days ago Page
Special Notice #373: Comparison star changed for HD 15407A weo 25 weeks 3 days ago Page
AAVSO Alert Notice 433 weo 3 years 4 weeks ago Page
Late Superhumps in WZ Sge weo 16 weeks 2 days ago Page
Alert Notice 349: Outburst of GW Lib weo 23 weeks 3 days ago Page
Special Notice #289: Bright possible nova in Sagittarius = PNV J18202726-2744263 weo 1 year 40 weeks ago Page
Alert Notice 147: Probable nova in Sagittarius AND Special multiwavelength monitoring of 0201+14 TT Arietis weo 22 weeks 4 days ago Page
Special Notice #342: PU CMa, then IY UMa and MR UMa next HST/COS targets weo 1 year 4 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 13 weeks 3 days ago Page
Alert Notice 444: Nova Lupi 2011 weo 2 years 36 weeks ago Page
Special Notice #380: Reported outburst of the recurrent nova V0745 Sco weo 10 weeks 2 days ago Page
Alert Notice 336: CCD campaign to observe 1059+23 AH Leo weo 23 weeks 2 days ago Page
Alert Notice 471: Cataclysmic variables to be monitored for HST observations weo 1 year 8 weeks ago Page
Alert Notice 290: Supernova 2001el in NGC 1448 (Horologium) AND Request to monitor cataclysmic variables for XMM-Newton observations weo 13 weeks 3 days ago Page
Special Notice #353: SDSS J153817.35+512338.0 obs crucial now and DT Oct is next weo 48 weeks 6 days 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 13 weeks 3 days ago Page
Alert Notice 379: Support for Spitzer observations of tremendous outburst amplitude dwarf novae (TOADs) weo 23 weeks 6 days ago Page
Filters weo 2 years 9 weeks ago Page
Alert Notice 321: Multicolor CCD campaign for AS 325 to support Spitzer observations weo 23 weeks 2 days ago Page
Special Notice #312: Supernova 2012gx in MCG -02-2-72 = PSN J00380175-1351395 weo 1 year 20 weeks ago Page
Alert Notce 275: 0755+67 Supernova 2000ce in UGC 4195 in Camelopardalis weo 13 weeks 3 days ago Page
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