Skip to main content

AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Alert Notice 193: Outburst of CV DX And AND V1974 Cyg=Nova Cyg 1992 AND Request to monitor CVs for HST and IUE AND Outburst of UZ Boo AND Updates on Southern RCB variables AND Outburst of RU Peg weo 28 weeks 2 days ago Page
Alert Notice 446: Supernova 2011‭fe ‬in M101‭ (‬NGC 5457‭) = ‬PSN J14030581+5416254 weo 12 weeks 4 days ago Page
Special Notice #319: HST COS observing SDSS J093249.57+472523.0 2013 January 11-12 weo 1 year 29 weeks ago Page
Special Notice #299: Observations needed TODAY of SDSS J164248.52+134751.4 weo 1 year 42 weeks ago Page
Alert Notice 375: V576 Carinae weo 38 weeks 4 days ago Page
Alert Notice 237: Observations of dwarf novae requested AND Request to monitor 1807+69 3C 371 (Draco) AND Bright maximum of 0214-03 omicron Cet (Mira) weo 28 weeks 2 days ago Page
Alert Notice 415: Recurrent Nova U Scorpii in outburst weo 51 weeks 3 days ago Page
Alert Notice 317: Request to monitor 0103+59 HT Cas, 0809-76 Z Cha, 1004-69 OY Car AND Request to monitor 2147+13 LS Peg AND Request to monitor 1743-12 V378 Ser (Nova Ser 2005) weo 38 weeks 5 hours ago Page
Filters weo 2 years 23 weeks ago Page
Special Notice #330: Next HST/COS targets are IR Com and BB Dor weo 1 year 25 weeks ago Page
Alert Notice 366: Request to monitor SDSS133948 for HST Observations weo 38 weeks 3 days ago Page
Alert Notice 223: Request to monitor 1813+49 AM Herculis for observations with Hubble Space Telescope AND Request to monitor 1834-23 V348 Sagittarii for observations with Hubble Space Telescope weo 28 weeks 2 days ago Page
Alert Notice 407: Outburst of the UGWZ-type dwarf nova EG Cancri weo 39 weeks 3 days ago Page
Alert Notice 305: Request for monitoring of the SU UMa-type cataclysmic variable 0409-71 VW Hydri weo 37 weeks 3 days ago Page
Special Notice #274: Variable Object in Centaurus = TCP J14250600-5845360 weo 2 years 16 weeks ago Page
Alert Notice 278: 1017-49 V383 Velorum (NSV 4834) = new dwarf nova weo 28 weeks 2 days ago Page
Special Notice #344: IY UMa and MR UMa next HST/COS targets weo 1 year 18 weeks ago Page
Alert Notice 350: Exoplanet Transit Search For GJ 436 weo 38 weeks 2 days ago Page
Alert Notice 207: Fading of 2055+43 V1057 Cygni AND Ending of the superoutburst of 1227+14 AL Comae Berenices AND Fading of 1904+43 MV Lyrae AND Erratum (GK Per) weo 28 weeks 2 days ago Page
Alert Notice 391: Rare Outburst of V358 Lyr weo 39 weeks 1 day ago Page
Alert Notice 146: Special multiwavelength monitoring of 0201+14 TT Arietis weo 37 weeks 3 days ago Page
AAVSO Special Notice #232 weo 3 years 25 weeks ago Page
Special Notice #287: Request to observe X-ray transient Swift J1910.2-0546 weo 2 years 4 weeks ago Page
Alert Notice 287: 2059+48 Nova Cygni 2001 No. 2 AND 2003+17 WZ Sagittae superoutburst continues - recovering from dramatic dip [V2275 Cyg] weo 28 weeks 2 days ago Page
Special Notice #356: V1108 Her obs urgent TONIGHT and new date for BD Pav weo 1 year 8 weeks ago Page
Alert Notice 334: Possible New Nova/Dwarf Nova in Hya weo 38 weeks 1 day ago Page
Special Notice #379: Supernova 2013hn in IC 4329 = PSN J13485917-3017265 weo 32 weeks 1 day ago Page
Alert Notice 271: 1749-19 N? Sgr 00 - possible nova in Sagittarius AND Request to monitor 0549-03 UX Ori, 0532-06B BF Ori, and 0533+26 RR Tau AND 1058+45 AN Ursae Majoris to be observed with EUVE satellite [V4642 Sgr] weo 28 weeks 2 days ago Page
Alert Notice 444: Nova Lupi 2011 weo 12 weeks 4 days ago Page
Special Notice #317: HST COS observing HS 0218+3229 2012 December 22 and SDSS J093249.57+472523.0 is probable next target weo 1 year 32 weeks ago Page
Alert Notice 471: Cataclysmic variables to be monitored for HST observations weo 1 year 23 weeks ago Page
Observing Campaign: Request to monitor RE J1255+266 for HST observations weo 38 weeks 4 days ago Page
Alert Notice 240: 1747-30 Nova Scorpii 1997 [V1141 Sco] weo 28 weeks 2 days ago Page
Alert Notice 412: Nova Sct 2009 (V496 Sct) weo 51 weeks 3 days ago Page
Alert Notice 319: Request to monitor the CV SDSS161033 (1605-00) for HST observations AND TU Cas comparison stars weo 38 weeks 6 hours ago Page
Alert Notice 496: Outburst of the recurrent nova V745 Sco weo 24 weeks 3 days ago Page
Special Notice #327: HST/COS observations scheduled for U Gem weo 1 year 27 weeks ago Page
Long Term Monitoring of the Recurrent Nova U Scorpii weo 38 weeks 3 days ago Page
Alert Notice 226: 1817-18 Nova Sagittarii 1996 [V4361 Sgr] weo 28 weeks 2 days ago Page
Special Notice #372: Probable new red variable IRAS 17378-3411 = PNV J17411305-3413235 weo 43 weeks 2 days ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484