Skip to main content

AAVSO International Database

Title Posted By Updated/commented date Typesort icon
Alert Notice 377: Request extended to observe HMXBs in support of radial velocity observations weo 50 weeks 4 days ago Page
Alert Notice 411: Request for observations of the blazar 3C 66A weo 1 year 11 weeks ago Page
N Aql 05 - possible nova in Aquila weo 50 weeks 18 hours ago Page
Alert Notice 288: 1818-30B Nova Sagittarii 2001 No. 2 AND 0329-36B Supernova 2001du in NGC 1365 in Fornax AND 2059+48 Nova Cygni 2001 No. 2 = V2275 Cygni AND 2003+17 WZ Sagittae superoutburst update - dramatic fluctuations continue [V4739 Sgr] weo 40 weeks 2 days ago Page
Late Superhumps in WZ Sge weo 43 weeks 21 hours ago Page
Data Usage Reports are available again Matthew Templeton 2 years 44 weeks ago Page
Special Notice #387: EE Cep eclipse and comparison stars weo 13 weeks 1 day ago Page
Special Notice #329: Critical time for CV Campaign HST/COS target SDSS J100515.38+191107.9 weo 1 year 38 weeks ago Page
Alert Notice 364: Nova Vulpeculae 2007 No. 2 = V459 Vul weo 50 weeks 3 days ago Page
Special Notice #374: Possible Nova in Aquila = PNV J19023335+0315190 weo 51 weeks 4 days ago Page
Alert Notice 303: 1813-28B Nova Sagittarii 2004 - possible nova in Sagittarius weo 49 weeks 3 days ago Page
Alert Notice 239: Outburst of 2328+48 Z Andromedae AND Request to monitor 2138+43 SS Cygni AND Request to monitor 1813+49 AM Herculis weo 40 weeks 2 days ago Page
Digitization of AAVSO data published in the Harvard Annals Matthew Templeton 4 years 4 weeks ago Page
Alert Notice 497: Nova Sagittarii 2014 = PNV J18250860-2236024 AND Erratum weo 36 weeks 3 days ago Page
Alert Notice 456: Monitoring of V854 Cen Requested weo 2 years 28 weeks ago Page
Special Notice #200: Outburst of the infrequently outbursting dwarf nova KX Aquilae weo 4 days 20 hours ago Page
Alert Notice 395: Nova in Sagittarius weo 51 weeks 2 days 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 49 weeks 3 days ago Page
Alert Notice 225: 0241-08 Supernova 1996an in NGC 1084 AND 0207-63 WX Hydri to be observed with Hubble Space Telescope weo 40 weeks 2 days ago Page
AAVSO Special Notice #228 weo 3 years 40 weeks ago Page
Alert Notice 459: Monitoring of RU Peg requested for Swift observations weo 2 years 20 weeks ago Page
Special Notice #4: Outburst of 1137+72 DO Dra weo 3 days 19 hours ago Page
Alert Notice 483: AH Her Observing Campaign weo 1 year 22 weeks ago Page
Alert Notice 335: Recurrent nova 1744-06 RS Ophiuchi in outburst AND W Vir monitoring window extended to mid-April weo 50 weeks 1 day ago Page
Alert Notce 275: 0755+67 Supernova 2000ce in UGC 4195 in Camelopardalis weo 40 weeks 2 days ago Page
Alert Notice 277: 0526-70 Nova LMC 2000 in the Large Magellanic Cloud AND 2138+43 SS Cygni multiwavelength observations rescheduled weo 40 weeks 2 days ago Page
Alert Notice 209: Outburst of 2325+43 DX Andromedae AND Outburst of 2318+17 EP Pegasi AND New variable in Crux - 1250-60 Var Cru AND Reminders to monitor 0409-71 VW Hydri and 2138+43 SS Cygni [NSV 19555] weo 40 weeks 2 days ago Page
Alert Notice 442: Nova Scorpii 2011 = PNV J16551100-3838120 weo 24 weeks 4 days ago Page
Special Notice #313: HST COS observing CW Mon tonight and V405 Peg is next target weo 1 year 46 weeks ago Page
Special Notice #293: S Dor campaign continued through 2012-2013 season weo 2 years 6 weeks ago Page
Observing Campaign to Monitor Tremendous Outburst Amplitude Dwarf Novae (TOADs) for Spitzer Space Telescope Observations weo 50 weeks 4 days ago Page
Special Notice #20: Possible Supernova in UGC 4904 (Lynx) [Sn 2006jc] weo 3 days 18 hours ago Page
Special Notice #366: Symbiotic variable AS 270 brightening weo 1 year 13 weeks ago Page
Alert Notice 320: 1811-30 Nova Sagittarii 2005 No. 2 weo 50 weeks 19 hours ago Page
Alert Notice 285: 1750-32 Var Sco 01 - novalike variable in Scorpius [V1178 Sco] weo 40 weeks 2 days ago Page
Alert Notice 494: T Tauri stars observing campaign weo 40 weeks 2 days ago Page
Alert Notice 450: Request for observations of SDSS J080434.20+510349.2‭ ‬in support of HST observations weo 3 years 18 min ago Page
Special Notice #385: SBS 1108+574 HST/COS observations crucial NOW weo 23 weeks 3 days ago Page
Special Notice #326: Next HST/COS target is SDSS J100515.38+191107.9 weo 1 year 39 weeks ago Page
Observing Campaign: Request to monitor SDSS133948 for HST observations weo 50 weeks 3 days ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484