Skip to main content

AAVSO International Database

Title Posted By Updated/commented date Typesort icon
Special Notice #348: QZ Lib observations critical now for HST/COS and SDSS J154453.60+255348.8 next target weo 2 years 19 weeks ago Page
Alert Notice 344: 1138-57 V1605 Cen = Nova Centauri 2007 weo 1 year 42 weeks ago Page
Alert Notice 384: Outburst of GK Persei weo 1 year 43 weeks ago Page
Alert Notice 430: Photometry requested of Blazar-type Quasars 3C 273 and 3C 279 weo 1 year 17 weeks ago Page
Special Notice #202: Classical nova event in V407 Cyg weo 45 weeks 3 days ago Page
Alert Notice 298: Nova Sagittarii 2002 No. 4 - Possible nova in Sagittarius weo 1 year 41 weeks ago Page
Alert Notice 226: 1817-18 Nova Sagittarii 1996 [V4361 Sgr] weo 1 year 32 weeks ago Page
Special Notice #285: Outburst of old nova X Ser weo 3 years 13 weeks ago Page
Alert Notice 524: Observing campaign on 17 cataclysmic variables weo 1 week 2 days ago Page
Special Notice #361: CC Scl observations DATE REVISED weo 2 years 10 weeks ago Page
Alert Notice 329: 1815+50 DV Draconis - Rare outburst weo 1 year 42 weeks ago Page
Alert Notice 213: 0059+53 Nova Cassiopeiae 1995 [V723 Cas] weo 1 year 32 weeks ago Page
Alert Notice 466: Monitoring of V380 Oph requested in support of HST observations weo 3 years 1 week ago Page
Special Notice #319: HST COS observing SDSS J093249.57+472523.0 2013 January 11-12 weo 2 years 34 weeks ago Page
Alert Notice 375: V576 Carinae weo 1 year 43 weeks ago Page
Alert Notice 415: Recurrent Nova U Scorpii in outburst weo 2 years 4 weeks ago Page
Alert Notice 317: Request to monitor 0103+59 HT Cas, 0809-76 Z Cha, 1004-69 OY Car AND Request to monitor 2147+13 LS Peg AND Request to monitor 1743-12 V378 Ser (Nova Ser 2005) weo 1 year 42 weeks ago Page
Alert Notice 280: 1748-26 Nova Sagittarii 2001 [V4643 Sgr] weo 1 year 32 weeks ago Page
Special Notice 255: Cataclysmic Variable in Draco = PNV J18422792+4837425 weo 3 years 50 weeks ago Page
Special Notice #18: Rare Outburst of 0829+53 SW UMa weo 45 weeks 1 day ago Page
Alert Notice 491: V556 Serpentis = Nova Ser 2013 = PNV J18090346-1112345 weo 1 year 32 weeks ago Page
Special Notice #305: HST COS observations of FL Psc (ASAS J002511+1217.2) scheduled weo 2 years 42 weeks ago Page
Special Notice #332: Observations of IR Com crucial now through February 8 weo 2 years 29 weeks ago Page
Alert Notice 362: Nova in Puppis [Nova Pup 2007 = V597 Pup] weo 1 year 43 weeks ago Page
Alert Notice 404: Supernova 2009ig has brightened weo 1 year 44 weeks ago Page
Alert Notice 501: Monitoring requested for HST/COS observations of SBS 1108+574 weo 1 year 18 weeks ago Page
Alert Notice 302: Request for monitoring of the magnetic cataclysmic variable 1931-46 QS Tel weo 1 year 42 weeks ago Page
Alert Notice 246: 1151+55 Supernova 1998aq in NGC 3982 weo 1 year 32 weeks ago Page
Alert Notice 455: V834 CAR = Nova Car 2012 = TCP J10502000-6406480 weo 3 years 24 weeks ago Page
Special Notice #399: GK Per in outburst weo 24 weeks 6 days 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 1 year 32 weeks ago Page
Alert Notice 482: Monitoring requested for dust production study in developing planetary systems weo 2 years 21 weeks ago Page
Alert Notice 347: 1650-35 V1281 Sco = Nova Scorpii 2007 No. 2 weo 1 year 42 weeks ago Page
Alert Notice 387: V1721 Aql (Nova Aql 2008) weo 1 year 43 weeks ago Page
Alert Notice 428: Monitoring requested of the peculiar cataclysmic variable FS Aurigae weo 1 year 17 weeks ago Page
Special Notice #210: Request for observations of high-mass X-ray binaries weo 45 weeks 3 days ago Page
Alert Notice 149: Outburst of 1825-29 V1017 Sagittarii AND 1834-23 V348 Sagittarii AND Fading of 1808-29 VZ Sagittarii AND Acknowledgements and reminders weo 1 year 42 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 1 year 32 weeks ago Page
Special Notice #282: Apparent fading of V854 Cen weo 3 years 14 weeks ago Page
Alert Notice 522: V404 Cyg HST multiwavelength observations scheduled weo 9 weeks 1 day ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484