Skip to main content

AAVSO International Database

Title Posted By Updated/commented date Typesort icon
Special Notice #263: SUPERNOVA 2011iy IN NGC 4984 = PSN J13085839-1531041 weo 2 years 32 weeks ago Page
Alert Notice 280: 1748-26 Nova Sagittarii 2001 [V4643 Sgr] weo 27 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 14 weeks ago Page
Alert Notice 328: V477 Scuti = Nova Scuti 2005 Number 2 - Nova in Scutum weo 37 weeks 4 days ago Page
Alert Notice 491: V556 Serpentis = Nova Ser 2013 = PNV J18090346-1112345 weo 27 weeks 6 days ago Page
Alert Notice 384: Outburst of GK Persei weo 38 weeks 4 days ago Page
Alert Notice 373: Support for XMM-Newton Observations of SS Aurigae weo 38 weeks 1 day ago Page
Special Notice #273: Possible Nova in Ophiuchus = PNV J17260708-2551454 weo 2 years 17 weeks ago Page
Alert Notice 246: 1151+55 Supernova 1998aq in NGC 3982 weo 27 weeks 6 days ago Page
Special Notice #387: EE Cep eclipse and comparison stars weo 5 days 10 hours ago Page
Special Notice #361: CC Scl observations DATE REVISED weo 1 year 5 weeks ago Page
Alert Notice 312: Apparent nova in Puppis - 0737-26 N Pup 04 AND Request to monitor 0749+22 U Geminorum weo 37 weeks 1 day ago Page
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 27 weeks 6 days ago Page
AAVSO Special Notice #230 weo 3 years 25 weeks ago Page
Special Notice #321: Observations critical tonight for SDSS J093249.57+472523.0 weo 1 year 28 weeks ago Page
Observing Campaign: Request to monitor SDSS 074545 for HST observations weo 38 weeks 11 hours ago Page
Alert Notice 461: Nova Scorpii 2012 = MOA 2012 BLG-320 weo 2 years 6 weeks 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 27 weeks 6 days ago Page
Alert Notice 418: Request for monitoring of V842 Cen in support of HST Observations weo 51 weeks 12 hours ago Page
Alert Notice 137: Last list for monitoring of ROSAT targets weo 37 weeks 11 hours ago Page
AAVSO Special Notice #242 weo 3 years 8 weeks ago Page
Alert Notice 263: 0436-03 Supernova 1999em in NGC 1637 weo 27 weeks 6 days ago Page
Special Notice #336: Next three HST/COS CV campaign targets weo 1 year 23 weeks ago Page
Alert Notice 343: Rare outburst of 2320-08 EG Aquarii weo 37 weeks 6 days ago Page
Special Notice #295: Bright outburst of the BL Lac object PKS 0716+71 weo 1 year 44 weeks ago Page
Alert Notice 213: 0059+53 Nova Cassiopeiae 1995 [V723 Cas] weo 27 weeks 6 days ago Page
AAVSO Special Notice #259: Possible bright transient in the region of M31 weo 2 years 40 weeks ago Page
Alert Notice 259: 1040-51 Nova Velorum 1999 [V382 Vel] weo 27 weeks 6 days ago Page
Alert Notice 482: Monitoring requested for dust production study in developing planetary systems weo 1 year 16 weeks ago Page
Alert Notice 331: Monitoring requested on Cepheid variable 1320-02 W Vir weo 37 weeks 5 days ago Page
Special Notice #307: Observations crucial tonight for SDSS J001153.08-064739.1 weo 1 year 37 weeks ago Page
Alert Notice 198: 1436-63 Nova Circini 1995 [BY Cir] weo 27 weeks 6 days ago Page
Alert Notice 387: V1721 Aql (Nova Aql 2008) weo 38 weeks 4 days ago Page
Observing Campaign: Request to monitor SDSS J151413.72+454911.9 for HST observations weo 38 weeks 1 day ago Page
Special Notice #270: Possible Recurrent Nova in the LMC = TCP J04550000-7027150 weo 2 years 17 weeks ago Page
Alert Notice 249: 1041+12 Supernova 1998bu in NGC 3368 (= M96) AND AAVSO charge-free number to change weo 27 weeks 6 days ago Page
Special Notice #385: SBS 1108+574 HST/COS observations crucial NOW weo 11 weeks 14 hours ago Page
Special Notice #359: OR And monitoring needed for HST/COS campaign weo 1 year 6 weeks ago Page
Alert Notice 316: Nova in Sagittarius = V5115 Sgr (=N Sgr 05) AND Announcement about AAVSO Alert Notice 315 weo 37 weeks 4 days ago Page
Alert Notice 189: 1157+62 Supernova 1994W in NGC 4041 weo 27 weeks 6 days ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484