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AAVSO International Database

Title Posted By Updated/commented date Typesort icon
Alert Notice 426: Rescheduled request for observations of V455 AND in support of HST observations weo 11 weeks 1 day 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 26 weeks 6 days ago Page
Alert Notice 398: Eclipse of epsilon Aurigae weo 37 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 36 weeks 15 hours ago Page
Special Notice #280: HST UV spectroscopy observations of S Dor scheduled weo 2 years 10 weeks ago Page
Alert Notice 238: Supernova 1997bp in NGC 4680 weo 26 weeks 6 days ago Page
Special Notice #351: 1RXS J105010.3-140431 obs crucial now and upcoming targets weo 1 year 10 weeks ago Page
Alert Notice 335: Recurrent nova 1744-06 RS Ophiuchi in outburst AND W Vir monitoring window extended to mid-April weo 36 weeks 5 days ago Page
AAVSO Alert Notice 437 weo 38 weeks 5 days ago Page
Special Notice #381: HST/COS observations of SDSS J100658.40+233724.4 weo 19 weeks 6 days ago Page
Alert Notice 381: Second possible nova in Ophiuchus - Nova Oph 2008 No. 2 weo 37 weeks 4 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 26 weeks 6 days ago Page
Special Notice #291: Brightening of LBV HDE 269006 = R71 weo 1 year 51 weeks ago Page
Special Notice #310: Continued observing of V452 Cas requested weo 1 year 35 weeks ago Page
Observing Campaign to Monitor Tremendous Outburst Amplitude Dwarf Novae (TOADs) for Spitzer Space Telescope Observations weo 37 weeks 1 day 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 26 weeks 6 days ago Page
Special Notice #364: 1RXS J213807.1+261958 (OT J213806.6+261957) HST obs next week weo 1 year 4 days ago Page
Alert Notice 320: 1811-30 Nova Sagittarii 2005 No. 2 weo 36 weeks 4 days ago Page
Special Notice #254: T Pyx Campaign continues weo 2 years 45 weeks ago Page
Special Notice #303: VLBA and e-MERLIN observations of SS Cyg underway weo 1 year 37 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 26 weeks 6 days ago Page
Alert Notice 478: Transformed photometry of young stars in Cha requested weo 1 year 26 weeks ago Page
Observing Campaign: Request to monitor SDSS133948 for HST observations weo 37 weeks 22 hours 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 26 weeks 6 days ago Page
Alert Notice 286: 2003+17 WZ Sagittae in outburst AND 2003+35 Nova Cygni 2001 = V2274 Cygni - Update weo 26 weeks 6 days ago Page
Special Notice #336: Next three HST/COS CV campaign targets weo 1 year 22 weeks ago Page
Alert Notice 354: Extending Request to Observe HMXBs in Support of Radial Velocity Observations weo 37 weeks 17 hours ago Page
AAVSO Maxima and Minima of Long Period Variables, 1900-2008 weo 3 years 40 weeks ago Page
Special Notice #378: BP Tau Chandra observation times set - time-series observations needed weo 30 weeks 6 days ago Page
Alert Notice 401: Monitoring of EX Hya and DQ Her weo 37 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 36 weeks 17 hours ago Page
Special Notice #277: Possible Nova in Sagittarius (PNV J17452791-2305213) weo 2 years 13 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 26 weeks 6 days ago Page
Special Notice #348: QZ Lib observations critical now for HST/COS and SDSS J154453.60+255348.8 next target weo 1 year 13 weeks ago Page
Alert Notice 338: 1709-29 V2576 Ophiuchi - Nova Ophiuchi 2006 Number 2 weo 36 weeks 5 days ago Page
Alert Notice 433: Request for observations of GW Lib in support of HST observations weo 11 weeks 1 day ago Page
Aviso Especial #380: Erupción reportada de la nova recurrente V0745 Sco Sebastian Otero 23 weeks 5 days ago Page
Alert Notice 384: Outburst of GK Persei weo 37 weeks 4 days ago Page
Alert Notice 292: 0659-03 Peculiar variable in Monoceros (Var Mon 02) [V838 Mon] weo 26 weeks 6 days ago Page
Special Notice #289: Bright possible nova in Sagittarius = PNV J18202726-2744263 weo 2 years 1 week ago Page
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