Skip to main content

AAVSO International Database

Title Posted By Updated/commented date Typesort icon
Alert Notice 186: Bright outburst of UV Per AND Nova Sgr 1994 Number 2 [V4362 Sgr] AND Nova Cas 1993 [V705 Cas] AND Superoutburst of VW Hyi AND Reminder on SS Cyg weo 28 weeks 17 hours ago Page
Special Notice #274: Variable Object in Centaurus = TCP J14250600-5845360 weo 2 years 16 weeks ago Page
Special Notice #385: SBS 1108+574 HST/COS observations crucial NOW weo 11 weeks 1 day ago Page
Alert Notice 476: Multicolor photometry of triple system b Per requested weo 1 year 4 days ago Page
Alert Notice 335: Recurrent nova 1744-06 RS Ophiuchi in outburst AND W Vir monitoring window extended to mid-April weo 37 weeks 6 days ago Page
Alert Notice 414: Request for Observations of V405 Peg weo 51 weeks 1 day ago Page
Alert Notice 230: 1343+61 Supernova 1996bk in NGC 5308 AND Fading of 0059+53 Nova Cas 1995 AND 2138+43 SS Cygni in outburst and under observation by RXTE and EUVE AND 0207-63 WX Hydri and 2138+43 SS Cygni observed with Hubble Space Telescope [V723 Cas] weo 28 weeks 17 hours ago Page
AAVSO Special Notice #232 weo 3 years 25 weeks ago Page
Alert Notice 277: 0526-70 Nova LMC 2000 in the Large Magellanic Cloud AND 2138+43 SS Cygni multiwavelength observations rescheduled weo 28 weeks 16 hours ago Page
Special Notice #287: Request to observe X-ray transient Swift J1910.2-0546 weo 2 years 4 weeks ago Page
Observing Campaign to Monitor Tremendous Outburst Amplitude Dwarf Novae (TOADs) for Spitzer Space Telescope Observations weo 38 weeks 2 days ago Page
Star names containing the Greek letters µ and ν, and the case of “u” versus “U” weo 1 year 25 weeks ago Page
Alert Notice 263: 0436-03 Supernova 1999em in NGC 1637 weo 28 weeks 16 hours ago Page
Alert Notice 320: 1811-30 Nova Sagittarii 2005 No. 2 weo 37 weeks 5 days ago Page
Alert Notice 405: Request for observations of NSV 99 (khi Peg) in support of HST observations weo 39 weeks 1 day ago Page
Alert Notice 213: 0059+53 Nova Cassiopeiae 1995 [V723 Cas] weo 28 weeks 17 hours ago Page
Alert Notice 444: Nova Lupi 2011 weo 12 weeks 2 days ago Page
Alert Notice 471: Cataclysmic variables to be monitored for HST observations weo 1 year 22 weeks ago Page
Observing Campaign: Request to monitor SDSS133948 for HST observations weo 38 weeks 1 day ago Page
Alert Notice 482: Monitoring requested for dust production study in developing planetary systems weo 1 year 16 weeks ago Page
Alert Notice 280: 1748-26 Nova Sagittarii 2001 [V4643 Sgr] weo 28 weeks 16 hours ago Page
Alert Notice 306: Possible new variable in Hercules - 1835+25 Var Her 04 AND Update on request for monitoring of 0409-71 VW Hyi weo 37 weeks 1 day ago Page
Alert Notice 388: Nova Mus 2008 = QY Mus weo 38 weeks 5 days ago Page
Alert Notice 491: V556 Serpentis = Nova Ser 2013 = PNV J18090346-1112345 weo 28 weeks 17 hours ago Page
Filters weo 2 years 23 weeks ago Page
Alert Notice 484: Nova Sco 2013 = PNV J17335943-3606216 weo 1 year 5 days ago Page
Alert Notice 249: 1041+12 Supernova 1998bu in NGC 3368 (= M96) AND AAVSO charge-free number to change weo 28 weeks 17 hours 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 37 weeks 1 day ago Page
Alert Notice 189: 1157+62 Supernova 1994W in NGC 4041 weo 28 weeks 17 hours ago Page
Special Notice #272: Possible Nova in Centaurus = PNV J13410800-5815470 weo 2 years 17 weeks ago Page
Alert Notice 500: Novae in Scorpius and Cygnus weo 17 weeks 23 hours ago Page
Alert Notice 474: Multiwavelength campaign on delta Ori (Mintaka) weo 1 year 32 weeks ago Page
Alert Notice 338: 1709-29 V2576 Ophiuchi - Nova Ophiuchi 2006 Number 2 weo 37 weeks 6 days ago Page
Alert Notice 411: Request for observations of the blazar 3C 66A weo 51 weeks 1 day ago Page
Alert Notice 233: Rare outburst of 0837+28 EG Cancri AND Request to monitor several R Coronae Borealis stars weo 28 weeks 17 hours ago Page
AAVSO Special Notice #228 weo 3 years 27 weeks ago Page
Alert Notice 292: 0659-03 Peculiar variable in Monoceros (Var Mon 02) [V838 Mon] weo 28 weeks 16 hours ago Page
Special Notice #286: Revised Timetable for June AE Aqr MAGIC Observations weo 2 years 7 weeks ago Page
Special Notice #329: Critical time for CV Campaign HST/COS target SDSS J100515.38+191107.9 weo 1 year 26 weeks ago Page
Alert Notice 266: 0939-20 Supernova 1999gh in NGC 2986 AND 1058+45 AN Ursae Majoris to be observed with EUVE satellite weo 28 weeks 16 hours ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484