Skip to main content

AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Alert Notice 478: Transformed photometry of young stars in Cha requested weo 2 years 1 week ago Page
Special Notice #273: Possible Nova in Ophiuchus = PNV J17260708-2551454 weo 2 years 43 weeks ago Page
Alert Notice 286: 2003+17 WZ Sagittae in outburst AND 2003+35 Nova Cygni 2001 = V2274 Cygni - Update weo 1 year 1 week ago Page
Observing Campaign to Monitor V426 Oph for XMM-Newton weo 1 year 11 weeks ago Page
Alert Notice 490: Optical monitoring of T Ori requested weo 1 year 1 week ago Page
Special Notice #378: BP Tau Chandra observation times set - time-series observations needed weo 1 year 5 weeks ago Page
Special Notice #20: Possible Supernova in UGC 4904 (Lynx) [Sn 2006jc] weo 14 weeks 16 hours ago Page
AAVSO Special Notice #231 weo 3 years 51 weeks ago Page
Alert Notice 377: Request extended to observe HMXBs in support of radial velocity observations weo 1 year 12 weeks ago Page
Special Notice #338: HM Leo HST/COS observations tomorrow; V406 Vir is next target weo 1 year 48 weeks ago Page
Alert Notice 461: Nova Scorpii 2012 = MOA 2012 BLG-320 weo 2 years 32 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 1 year 1 week ago Page
Special Notice #385: SBS 1108+574 HST/COS observations crucial NOW weo 37 weeks 20 hours ago Page
N Aql 05 - possible nova in Aquila weo 1 year 11 weeks ago Page
Alert Notice 398: Eclipse of epsilon Aurigae weo 1 year 12 weeks ago Page
Observing Campaign: Request to monitor SDSS133948 for HST observations weo 1 year 11 weeks ago Page
Special Notice #348: QZ Lib observations critical now for HST/COS and SDSS J154453.60+255348.8 next target weo 1 year 40 weeks ago Page
Alert Notice 469: Observations of TT Ari requested in support of MOST observations weo 2 years 22 weeks ago Page
Alert Notice 227: 1205-61 probable nova in Crux AND Outburst of 0749+22 U Geminorum AND Brightening of 1848-19 FN Sagittarii [CP Cru] weo 1 year 1 week ago Page
Special Notice #209: Nightly monitoring of TW Hya in support of HST observations weo 14 weeks 1 day 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 1 year 10 weeks ago Page
Alert Notice 384: Outburst of GK Persei weo 1 year 12 weeks ago Page
AAVSO Special Notice #259: Possible bright transient in the region of M31 weo 3 years 14 weeks ago Page
Alert Notice 273: 1828-14 Nova Scuti 2000 AND 2138+43 SS Cygni being observed with RXTE for three months weo 1 year 1 week ago Page
Alert Notice 351: Campaign for a New Eclipsing Cepheid weo 1 year 11 weeks ago Page
Special Notice #361: CC Scl observations DATE REVISED weo 1 year 31 weeks ago Page
Special Notice #307: Observations crucial tonight for SDSS J001153.08-064739.1 weo 2 years 11 weeks ago Page
Alert Notice 211: AAVSO on World Wide Web AND 1958+56 V1028 Cygni in outburst AND Brightening of 1601+67 AG Draconis AND 0409-71 VW Hydri observed with EUVE AND Reminders - GK Persei and T Pyxidis weo 1 year 1 week ago Page
Special Notice #190: Probable Nova in Sagittarius [V5585 Sgr] weo 14 weeks 19 hours 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 1 year 10 weeks ago Page
Special Notice #321: Observations critical tonight for SDSS J093249.57+472523.0 weo 2 years 2 weeks ago Page
Special Notice #270: Possible Recurrent Nova in the LMC = TCP J04550000-7027150 weo 2 years 43 weeks ago Page
Alert Notice 283: Rare superoutburst of 1227+14 AL Comae Berenices AND 1902+11 Nova Aquilae 2001 - update and new chart [V1548 Aql] weo 1 year 1 week ago Page
Alert Notice 335: Recurrent nova 1744-06 RS Ophiuchi in outburst AND W Vir monitoring window extended to mid-April weo 1 year 11 weeks ago Page
Alert Notice 418: Request for monitoring of V842 Cen in support of HST Observations weo 1 year 24 weeks ago Page
Alert Notice 492: Nova Centauri 2013 = PNV J13544700-5909080 weo 1 year 1 week ago Page
Special Notice #17: Supernova 2006ej in NGC 191A (Cetus) weo 14 weeks 16 hours ago Page
Alert Notice 277: 0526-70 Nova LMC 2000 in the Large Magellanic Cloud AND 2138+43 SS Cygni multiwavelength observations rescheduled weo 1 year 1 week ago Page
Alert Notice 430: Photometry requested of Blazar-type Quasars 3C 273 and 3C 279 weo 38 weeks 1 day ago Page
Observing Campaign to Monitor Tremendous Outburst Amplitude Dwarf Novae (TOADs) for Spitzer Space Telescope Observations weo 1 year 12 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484