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 41 weeks ago Page
AAVSO Special Notice #218 weo 5 years 20 weeks ago Page
Alert Notice 384: Outburst of GK Persei weo 2 years 14 weeks ago Page
Special Notice #277: Possible Nova in Sagittarius (PNV J17452791-2305213) weo 3 years 42 weeks ago Page
Alert Notice 364: Nova Vulpeculae 2007 No. 2 = V459 Vul weo 2 years 13 weeks ago Page
Special Notice #210: Request for observations of high-mass X-ray binaries weo 1 year 16 weeks ago Page
Alert Notice 278: 1017-49 V383 Velorum (NSV 4834) = new dwarf nova weo 2 years 3 weeks ago Page
Alert Notice 303: 1813-28B Nova Sagittarii 2004 - possible nova in Sagittarius weo 2 years 12 weeks ago Page
Alert Notice 522: V404 Cyg HST multiwavelength observations scheduled weo 31 weeks 6 days ago Page
Alert Notice 207: Fading of 2055+43 V1057 Cygni AND Ending of the superoutburst of 1227+14 AL Comae Berenices AND Fading of 1904+43 MV Lyrae AND Erratum (GK Per) weo 2 years 3 weeks ago Page
Special Notice #361: CC Scl observations DATE REVISED weo 2 years 32 weeks ago Page
AAVSO Special Notice #237 weo 4 years 45 weeks ago Page
Special Notice #289: Bright possible nova in Sagittarius = PNV J18202726-2744263 weo 3 years 30 weeks ago Page
Alert Notice 348: Observe HMXBs; monitor AR UMa; update on Alert Notice 345 weo 2 years 13 weeks ago Page
Special Notice #2: Possible New Nova/Dwarf Nova in Cet weo 1 year 15 weeks ago Page
Alert Notice 287: 2059+48 Nova Cygni 2001 No. 2 AND 2003+17 WZ Sagittae superoutburst continues - recovering from dramatic dip [V2275 Cyg] weo 2 years 3 weeks ago Page
Alert Notice 148: Nova Scuti 1991 AND Request to monitor dwarf novae for IUE observing runs weo 2 years 12 weeks ago Page
Special Notice #321: Observations critical tonight for SDSS J093249.57+472523.0 weo 3 years 4 weeks ago Page
R Aqr weo 10 weeks 15 hours ago Page
Special Notice #379: Supernova 2013hn in IC 4329 = PSN J13485917-3017265 weo 2 years 7 weeks ago Page
Alert Notice 418: Request for monitoring of V842 Cen in support of HST Observations weo 2 years 26 weeks ago Page
Alert Notice 446: Supernova 2011‭fe ‬in M101‭ (‬NGC 5457‭) = ‬PSN J14030581+5416254 weo 1 year 40 weeks ago Page
Special Notice #299: Observations needed TODAY of SDSS J164248.52+134751.4 weo 3 years 17 weeks ago Page
Observing Campaign to Monitor V426 Oph for XMM-Newton weo 2 years 13 weeks ago Page
Special Notice #18: Rare Outburst of 0829+53 SW UMa weo 1 year 15 weeks ago Page
Alert Notice 240: 1747-30 Nova Scorpii 1997 [V1141 Sco] weo 2 years 3 weeks ago Page
Special Notice #336: Next three HST/COS CV campaign targets weo 2 years 51 weeks ago Page
Alert Notice 496: Outburst of the recurrent nova V745 Sco weo 1 year 51 weeks ago Page
Alert Notice 401: Monitoring of EX Hya and DQ Her weo 2 years 14 weeks ago Page
Alert Notice 452: Simultaneous observations of SU Aur and AB Aur requested for XMM-Newton weo 4 years 2 days ago Page
Alert Notice 377: Request extended to observe HMXBs in support of radial velocity observations weo 2 years 13 weeks ago Page
Alert Notice 320: 1811-30 Nova Sagittarii 2005 No. 2 weo 2 years 13 weeks ago Page
Special Notice #397: Bright Transient in Sco (PNV J17032620-3504140) weo 51 weeks 6 days ago Page
Alert Notice 226: 1817-18 Nova Sagittarii 1996 [V4361 Sgr] weo 2 years 3 weeks ago Page
Alert Notice 482: Monitoring requested for dust production study in developing planetary systems weo 2 years 44 weeks ago Page
AAVSO Validation Project weo 4 years 2 weeks ago Page
Alert Notice 387: V1721 Aql (Nova Aql 2008) weo 2 years 14 weeks ago Page
Special Notice #274: Variable Object in Centaurus = TCP J14250600-5845360 weo 3 years 44 weeks ago Page
Observing Campaign: Request to monitor SDSS133948 for HST observations weo 2 years 13 weeks ago Page
Special Notice #207: Possible Nova in Scorpius - N Sco 2010 No. 2 weo 1 year 16 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484