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AAVSO International Database

Title Posted By Updated/commented date Typesort icon
Special Notice #315: HST COS observing SDSS J075507.70+143547.6 December 13-14 and HS 0218+3229 is next target weo 1 year 37 weeks ago Page
Alert Notice 349: Outburst of GW Lib weo 42 weeks 5 days ago Page
Alert Notice 488: Observations of AA Tau requested to schedule XMM-Newton weo 32 weeks 5 days ago Page
Alert Notice 253: Special and unique optical monitoring request - 1522+45 GRB 990123 - gamma-ray burster event with bright optical counterpart weo 32 weeks 5 days ago Page
Alert Notice 147: Probable nova in Sagittarius AND Special multiwavelength monitoring of 0201+14 TT Arietis weo 41 weeks 6 days ago Page
Alert Notice 206: Rare outburst of 1227+14 AL Comae Berenices weo 32 weeks 5 days ago Page
Alert Notice 426: Rescheduled request for observations of V455 AND in support of HST observations weo 17 weeks 18 hours ago Page
Special Notice #280: HST UV spectroscopy observations of S Dor scheduled weo 2 years 16 weeks ago Page
Special Notice #328: HST/COS observing U Gem 2013 January 30 weo 1 year 30 weeks ago Page
Alert Notice 333: Possible New Dwarf Nova in Cet (ASAS023322) weo 42 weeks 4 days ago Page
Special Notice #373: Comparison star changed for HD 15407A weo 44 weeks 4 days 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 32 weeks 5 days 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 32 weeks 5 days ago Page
Late Superhumps in WZ Sge weo 35 weeks 3 days ago Page
AAVSO Alert Notice 437 weo 44 weeks 4 days ago Page
Alert Notice 378: Request to monitor RE J1255+266 for HST Observations weo 43 weeks 18 hours ago Page
Alert Notice 321: Multicolor CCD campaign for AS 325 to support Spitzer observations weo 42 weeks 3 days ago Page
Alert Notice 396: Nova in Centaurus weo 43 weeks 4 days ago Page
Alert Notice 242: Superoutburst of 2110+13 EF Pegasi AND Request to monitor 0749+22 U Geminorum for observations with EUVE and RXTE weo 32 weeks 5 days ago Page
Special Notice #380: Reported outburst of the recurrent nova V0745 Sco weo 29 weeks 4 days ago Page
Alert Notice 446: Supernova 2011‭fe ‬in M101‭ (‬NGC 5457‭) = ‬PSN J14030581+5416254 weo 17 weeks 18 hours ago Page
Alert Notice 367: Monitoring of the Recurrent Nova U Scorpii weo 42 weeks 6 days ago Page
Special Notice #299: Observations needed TODAY of SDSS J164248.52+134751.4 weo 1 year 46 weeks ago Page
Special Notice #353: SDSS J153817.35+512338.0 obs crucial now and DT Oct is next weo 1 year 15 weeks ago Page
Alert Notice 307: 1706-30 Nova Scorpii 2004 weo 41 weeks 6 days ago Page
Alert Notice 379: Support for Spitzer observations of tremendous outburst amplitude dwarf novae (TOADs) weo 43 weeks 18 hours 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 32 weeks 5 days ago Page
Alert Notice 452: Simultaneous observations of SU Aur and AB Aur requested for XMM-Newton weo 2 years 29 weeks ago Page
Special Notice #312: Supernova 2012gx in MCG -02-2-72 = PSN J00380175-1351395 weo 1 year 39 weeks ago Page
Alert Notice 352: V390 Nor = Nova Normae 2007 weo 42 weeks 6 days ago Page
Alert Notice 487: Supernova 2013dy in NGC 7250 = PSN J22181760+4034096 weo 1 year 5 weeks ago Page
Alert Notce 275: 0755+67 Supernova 2000ce in UGC 4195 in Camelopardalis weo 32 weeks 5 days ago Page
Alert Notice 144: Supernova 1991X in NGC 4902 AND Monitoring of 1910-33 RY Sagittarii weo 41 weeks 6 days ago Page
Alert Notice 209: Outburst of 2325+43 DX Andromedae AND Outburst of 2318+17 EP Pegasi AND New variable in Crux - 1250-60 Var Cru AND Reminders to monitor 0409-71 VW Hydri and 2138+43 SS Cygni [NSV 19555] weo 32 weeks 5 days ago Page
AAVSO Maxima and Minima of Long Period Variables, 1900-2008 weo 3 years 46 weeks ago Page
Special Notice #277: Possible Nova in Sagittarius (PNV J17452791-2305213) weo 2 years 19 weeks ago Page
Special Notice #325: BB Dor monitoring requested for Swift and HST observations weo 1 year 31 weeks ago Page
Alert Notice 336: CCD campaign to observe 1059+23 AH Leo weo 42 weeks 4 days ago Page
Special Notice #370: GZ Cet observations crucial now weo 50 weeks 5 days ago Page
Alert Notice 285: 1750-32 Var Sco 01 - novalike variable in Scorpius [V1178 Sco] weo 32 weeks 5 days ago Page
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