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AAVSO International Database

Title Posted By Updated/commented date Typesort icon
Special Notice #356: V1108 Her obs urgent TONIGHT and new date for BD Pav weo 1 year 15 weeks ago Page
Alert Notice 351: Campaign for a New Eclipsing Cepheid weo 46 weeks 3 hours ago Page
AAVSO Special Notice #258: Request for monitoring of SS Cygni in support of European VLBI radio observations weo 2 years 49 weeks ago Page
Alert Notice 194: 2027+52 V1974 Cygni = Nova Cygni 1992 AND Outburst of 2209+12 RU Pegasi AND 1824-17 Nova Sagittarii 1994#2 [V4362 Sgr] weo 35 weeks 6 days ago Page
Alert Notice 145: Request to monitor dwarf novae for IUE observing runs AND Request to monitor high-galactic latitude cataclysmic variables for IUE observing run weo 45 weeks 2 hours ago Page
Special Notice #306: Telluric standards for T Tau stars campaign spectroscopists weo 1 year 45 weeks 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 39 weeks ago Page
Alert Notice 238: Supernova 1997bp in NGC 4680 weo 35 weeks 6 days ago Page
Alert Notice 412: Nova Sct 2009 (V496 Sct) weo 1 year 6 weeks ago Page
Alert Notice 335: Recurrent nova 1744-06 RS Ophiuchi in outburst AND W Vir monitoring window extended to mid-April weo 45 weeks 5 days ago Page
Special Notice #269: SUPERNOVA 2012aw IN M95 (NGC 3351) = PSN J10435372+1140177 weo 2 years 26 weeks ago Page
Special Notice #381: HST/COS observations of SDSS J100658.40+233724.4 weo 28 weeks 6 days ago Page
Alert Notice 277: 0526-70 Nova LMC 2000 in the Large Magellanic Cloud AND 2138+43 SS Cygni multiwavelength observations rescheduled weo 35 weeks 6 days ago Page
Special Notice #330: Next HST/COS targets are IR Com and BB Dor weo 1 year 33 weeks ago Page
Observing Campaign to Monitor Tremendous Outburst Amplitude Dwarf Novae (TOADs) for Spitzer Space Telescope Observations weo 46 weeks 1 day ago Page
AAVSO Special Notice #225 weo 3 years 42 weeks ago Page
Alert Notice 221: Fading of 2007+20 FG Sge AND Request to monitor 2138+43 SS Cyg for observations with HST, EUVE, and RXTE AND 1058+38 Markarian 421 in outburst AND Activity of 1814+39 AM Her continues AND 1746-17 -- Sgr is a new planetary-nebula nucleus weo 35 weeks 6 days ago Page
Alert Notice 407: Outburst of the UGWZ-type dwarf nova EG Cancri weo 47 weeks 5 hours ago Page
Alert Notice 320: 1811-30 Nova Sagittarii 2005 No. 2 weo 45 weeks 4 days ago Page
Special Notice #284 - NOVA OPHIUCHI 2012 No. 2 = PNV J17395600-2447420 weo 2 years 16 weeks ago Page
Alert Notice 254: Minor outburst of 0324+43 GK Persei AND Request to monitor 1058+45 AN Ursae Majoris AND Request to monitor 0014+21 QR Andromedae weo 35 weeks 6 days ago Page
Special Notice #344: IY UMa and MR UMa next HST/COS targets weo 1 year 26 weeks ago Page
Observing Campaign: Request to monitor SDSS133948 for HST observations weo 46 weeks 9 hours ago Page
Alert Notice 440: PEP Observing Campaign on P Cygni weo 20 weeks 1 day ago Page
Alert Notice 205: Outburst of 0749+22 U Geminorum AND 1900-01 Nova Aquilae 1995 AND Request to monitor 1544+28a R Coronae Borealis AND Monitoring of 0900-31 T Pyxidis AND Monitoring of the old nova 0324+43 GK Persei [V1425 Aql] weo 35 weeks 6 days ago Page
Special Notice #292: Possible nova in Carina = PNV J09410000-5759540 weo 2 years 6 weeks ago Page
Alert Notice 286: 2003+17 WZ Sagittae in outburst AND 2003+35 Nova Cygni 2001 = V2274 Cygni - Update weo 35 weeks 6 days ago Page
Special Notice #354: DT Oct obs crucial now, GW Lib and V1108 Her next targets weo 1 year 17 weeks ago Page
Alert Notice 354: Extending Request to Observe HMXBs in Support of Radial Velocity Observations weo 46 weeks 4 hours ago Page
Alert Notice 448: Request for observations of V455 AND in support of HST observations weo 3 years 1 week ago Page
Special Notice #378: BP Tau Chandra observation times set - time-series observations needed weo 39 weeks 6 days ago Page
Alert Notice 142: Nova Ophiuchi 1991 AND Nova in the Large Magellanic Cloud 1991 AND Supernova 1991T in NGC 4527 AND Nova Herculis 1991 AND Nova Centauri 1991 weo 45 weeks 4 hours ago Page
Special Notice #304: HST COS observations of SDSS J001153.08-064739.1 scheduled weo 1 year 46 weeks ago Page
Special Notice #314: HST COS scheduled to observe V405 Peg December 7 weo 1 year 41 weeks ago Page
Alert Notice 241: Request to monitor 2138+43 SS Cygni for observations with HST, EUVE, and RXTE AND Note about Alert Notices and News Flashes weo 35 weeks 6 days ago Page
Special Notice #368: Bright transient in M74 - PSN J01364816+1545310 weo 1 year 8 weeks ago Page
Alert Notice 338: 1709-29 V2576 Ophiuchi - Nova Ophiuchi 2006 Number 2 weo 45 weeks 5 days ago Page
Special Notice #267: HST observations of CH Cyg scheduled and monitoring urgently needed weo 2 years 27 weeks ago Page
Aviso Especial #380: Erupción reportada de la nova recurrente V0745 Sco Sebastian Otero 32 weeks 5 days ago Page
Alert Notice 292: 0659-03 Peculiar variable in Monoceros (Var Mon 02) [V838 Mon] weo 35 weeks 6 days ago Page
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