Skip to main content

AAVSO International Database

Title Posted By Updated/commented date Typesort icon
Special Notice #279: Request for monitoring of SS Cygni in support of European VLBI radio observations weo 1 year 21 weeks ago Page
Alert Notice 302: Request for monitoring of the magnetic cataclysmic variable 1931-46 QS Tel weo 22 weeks 11 hours ago Page
Special Notice #330: Next HST/COS targets are IR Com and BB Dor weo 1 year 10 weeks ago Page
Alert Notice 151: Superoutburst of 0203+56A UV Persei AND Superoutburst of 0803+62 SU Ursae Majoris AND Supernova in NGC 4374 [SN 1991bg] weo 20 weeks 5 days ago Page
Alert Notice 407: Outburst of the UGWZ-type dwarf nova EG Cancri weo 24 weeks 9 hours ago Page
AAVSO Special Notice #238 weo 3 years 2 weeks ago Page
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 12 weeks 6 days ago Page
Alert Notice 347: 1650-35 V1281 Sco = Nova Scorpii 2007 No. 2 weo 22 weeks 6 days ago Page
Special Notice #290: Blazar BL Lac bright weo 1 year 37 weeks ago Page
Alert Notice 149: Outburst of 1825-29 V1017 Sagittarii AND 1834-23 V348 Sagittarii AND Fading of 1808-29 VZ Sagittarii AND Acknowledgements and reminders weo 22 weeks 6 hours ago Page
Special Notice #344: IY UMa and MR UMa next HST/COS targets weo 1 year 3 weeks 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 12 weeks 6 days ago Page
Alert Notice 334: Possible New Nova/Dwarf Nova in Hya weo 22 weeks 5 days ago Page
Special Notice #298: Second set of HST COS CV targets announced weo 1 year 27 weeks 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 12 weeks 6 days ago Page
Special Notice #354: DT Oct obs crucial now, GW Lib and V1108 Her next targets weo 46 weeks 6 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 12 weeks 6 days ago Page
Observing Campaign: Request to monitor RE J1255+266 for HST observations weo 23 weeks 1 day ago Page
Alert Notice 451: Monitoring of the Symbiotic Variable RT Cru Requested weo 2 years 11 weeks ago Page
Alert Notice 319: Request to monitor the CV SDSS161033 (1605-00) for HST observations AND TU Cas comparison stars weo 22 weeks 4 days ago Page
Special Notice #314: HST COS scheduled to observe V405 Peg December 7 weo 1 year 18 weeks ago Page
Alert Notice 278: 1017-49 V383 Velorum (NSV 4834) = new dwarf nova weo 12 weeks 6 days ago Page
Special Notice #368: Bright transient in M74 - PSN J01364816+1545310 weo 37 weeks 4 days ago Page
AAVSO Alert Notice 423 weo 3 years 32 weeks 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 12 weeks 6 days ago Page
Alert Notice 366: Request to monitor SDSS133948 for HST Observations weo 23 weeks 12 hours ago Page
Special Notice #276: No nova in Scutum (PNV J18562170-0852300) weo 2 years 2 days ago Page
Alert Notice 305: Request for monitoring of the SU UMa-type cataclysmic variable 0409-71 VW Hydri weo 22 weeks 12 hours ago Page
Special Notice #327: HST/COS observations scheduled for U Gem weo 1 year 11 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 12 weeks 6 days ago Page
Special Notice #372: Probable new red variable IRAS 17378-3411 = PNV J17411305-3413235 weo 27 weeks 6 days ago Page
AAVSO Alert Notice 432 weo 3 years 4 weeks ago Page
Special Notice #379: Supernova 2013hn in IC 4329 = PSN J13485917-3017265 weo 16 weeks 5 days ago Page
Alert Notice 350: Exoplanet Transit Search For GJ 436 weo 22 weeks 6 days ago Page
Alert Notice 463: Nova Sagittarii 2012 No. 3 = PNV J17522579-2126215 weo 1 year 40 weeks ago Page
Alert Notice 146: Special multiwavelength monitoring of 0201+14 TT Arietis weo 22 weeks 6 hours ago Page
Special Notice #341: V485 Cen observations crucial tonight through Sunday night weo 1 year 4 weeks ago Page
Alert Notice 240: 1747-30 Nova Scorpii 1997 [V1141 Sco] weo 12 weeks 6 days ago Page
Alert Notice 394: Nova in the Large Magellanic Cloud weo 23 weeks 5 days ago Page
Special Notice #249: FTP site for submitting AGN images requested in Alert Notice 443 weo 2 years 31 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484