Skip to main content

AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Special Notice #8: GRB060218 weo 36 weeks 3 days ago Page
Alert Notice 395: Nova in Sagittarius weo 1 year 35 weeks ago Page
Observing Campaign to Monitor V426 Oph for XMM-Newton weo 1 year 34 weeks ago Page
Alert Notice 284: 1836-65 Supernova 2001cn in IC 4758 (Pavo) weo 1 year 24 weeks ago Page
AAVSO Alert Notice 438 weo 4 years 9 weeks ago Page
Alert Notice 493: Request to monitor BP Tau in support of Chandra X-ray observations weo 1 year 24 weeks ago Page
Special Notice #292: Possible nova in Carina = PNV J09410000-5759540 weo 2 years 47 weeks ago Page
Alert Notice 483: AH Her Observing Campaign weo 2 years 6 weeks ago Page
Special Notice #390: New possible WZ Sge variable ASASSN-14jv weo 33 weeks 4 days ago Page
Alert Notice 377: Request extended to observe HMXBs in support of radial velocity observations weo 1 year 34 weeks ago Page
N Aql 05 - possible nova in Aquila weo 1 year 33 weeks ago Page
Alert Notice 243: Supernova 1997dq in NGC 3810 weo 1 year 24 weeks ago Page
Alert Notice 448: Request for observations of V455 AND in support of HST observations weo 3 years 42 weeks ago Page
Special Notice #313: HST COS observing CW Mon tonight and V405 Peg is next target weo 2 years 30 weeks ago Page
Alert Notice 503: Request for regular monitoring of the symbiotic variable RT Cru weo 47 weeks 2 days ago Page
Alert Notice 495: Bright Type-Ia Supernova PSN J09554214+6940260 and Observing Campaign weo 1 year 21 weeks ago Page
Special Notice #304: HST COS observations of SDSS J001153.08-064739.1 scheduled weo 2 years 35 weeks ago Page
Special Notice #366: Symbiotic variable AS 270 brightening weo 1 year 49 weeks ago Page
Alert Notice 515: SN 2015F in NGC 2442 (PSN J07361576-6930230) weo 13 weeks 3 days ago Page
Alert Notice 364: Nova Vulpeculae 2007 No. 2 = V459 Vul weo 1 year 34 weeks ago Page
Alert Notice 303: 1813-28B Nova Sagittarii 2004 - possible nova in Sagittarius weo 1 year 33 weeks ago Page
Alert Notice 226: 1817-18 Nova Sagittarii 1996 [V4361 Sgr] weo 1 year 24 weeks ago Page
Special Notice #267: HST observations of CH Cyg scheduled and monitoring urgently needed weo 3 years 15 weeks ago Page
Special Notice #326: Next HST/COS target is SDSS J100515.38+191107.9 weo 2 years 22 weeks ago Page
Special Notice #199: Request for monitoring of GW Lib in support of HST Observations weo 36 weeks 3 days ago Page
Special Notice #371: BB Ari observations particularly crucial now weo 1 year 39 weeks ago Page
Alert Notice 348: Observe HMXBs; monitor AR UMa; update on Alert Notice 345 weo 1 year 34 weeks ago Page
Alert Notice 274: 1846-01D Probable nova in Aquila = CI Aquilae?? weo 1 year 24 weeks ago Page
AAVSO Special Notice #222 weo 4 years 34 weeks ago Page
Special Notice #5: Possible New Object In Oph weo 36 weeks 3 days ago Page
Alert Notice 398: Eclipse of epsilon Aurigae weo 1 year 35 weeks 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 34 weeks ago Page
Alert Notice 280: 1748-26 Nova Sagittarii 2001 [V4643 Sgr] weo 1 year 24 weeks ago Page
AAVSO Special Notice #238 weo 4 years 13 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 1 year 24 weeks ago Page
Alert Notice 491: V556 Serpentis = Nova Ser 2013 = PNV J18090346-1112345 weo 1 year 24 weeks ago Page
Alert Notice 465: Nova Sagittarii 2012 No. 5 = PSN J18193700-1907400 weo 2 years 49 weeks ago Page
Special Notice #351: 1RXS J105010.3-140431 obs crucial now and upcoming targets weo 2 years 8 weeks ago Page
Special Notice #388: Outburst of VSX J213806.5+261957 weo 36 weeks 19 hours ago Page
Observing Campaign to Monitor Tremendous Outburst Amplitude Dwarf Novae (TOADs) for Spitzer Space Telescope Observations weo 1 year 34 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484