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AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Special Notice #374: Possible Nova in Aquila = PNV J19023335+0315190 weo 38 weeks 4 days ago Page
Alert Notice 452: Simultaneous observations of SU Aur and AB Aur requested for XMM-Newton weo 2 years 24 weeks ago Page
Alert Notice 351: Campaign for a New Eclipsing Cepheid weo 37 weeks 3 days 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 27 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 36 weeks 3 days ago Page
Special Notice #343: GK Per outburst appears to be underway weo 46 weeks 1 day ago Page
Late Superhumps in WZ Sge weo 30 weeks 1 day ago Page
Alert Notice 392: Supernova 2008hy in IC 334 weo 38 weeks 1 day ago Page
AAVSO Maxima and Minima of Long Period Variables, 1900-2008 weo 3 years 41 weeks ago Page
Special Notice #277: Possible Nova in Sagittarius (PNV J17452791-2305213) weo 2 years 13 weeks ago Page
Alert Notice 335: Recurrent nova 1744-06 RS Ophiuchi in outburst AND W Vir monitoring window extended to mid-April weo 37 weeks 1 day 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 27 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 27 weeks 2 days ago Page
Alert Notice 484: Nova Sco 2013 = PNV J17335943-3606216 weo 1 year 22 hours ago Page
Alert Notice 497: Nova Sagittarii 2014 = PNV J18250860-2236024 AND Erratum weo 23 weeks 4 days ago Page
Special Notice #385: SBS 1108+574 HST/COS observations crucial NOW weo 10 weeks 4 days ago Page
Alert Notice 433: Request for observations of GW Lib in support of HST observations weo 11 weeks 4 days ago Page
Observing Campaign to Monitor Tremendous Outburst Amplitude Dwarf Novae (TOADs) for Spitzer Space Telescope Observations weo 37 weeks 5 days ago Page
Special Notice #289: Bright possible nova in Sagittarius = PNV J18202726-2744263 weo 2 years 2 weeks ago Page
Alert Notice 320: 1811-30 Nova Sagittarii 2005 No. 2 weo 37 weeks 21 hours ago Page
Alert Notice 474: Multiwavelength campaign on delta Ori (Mintaka) weo 1 year 32 weeks ago Page
Alert Notice 222: Extreme fading of 1921+50 CH Cygni AND Reminder - Request to monitor 2138+43 SS Cygni for Observations with HST, EUVE, and RXTE weo 27 weeks 2 days ago Page
Alert Notice 411: Request for observations of the blazar 3C 66A weo 50 weeks 4 days ago Page
Alert Notice 446: Supernova 2011‭fe ‬in M101‭ (‬NGC 5457‭) = ‬PSN J14030581+5416254 weo 11 weeks 4 days ago Page
Observing Campaign: Request to monitor SDSS133948 for HST observations weo 37 weeks 4 days ago Page
Alert Notice 253: Special and unique optical monitoring request - 1522+45 GRB 990123 - gamma-ray burster event with bright optical counterpart weo 27 weeks 2 days ago Page
Special Notice #299: Observations needed TODAY of SDSS J164248.52+134751.4 weo 1 year 41 weeks ago Page
Alert Notice 306: Possible new variable in Hercules - 1835+25 Var Her 04 AND Update on request for monitoring of 0409-71 VW Hyi weo 36 weeks 4 days ago Page
Special Notice #329: Critical time for CV Campaign HST/COS target SDSS J100515.38+191107.9 weo 1 year 25 weeks ago Page
Alert Notice 206: Rare outburst of 1227+14 AL Comae Berenices weo 27 weeks 2 days ago Page
Filters weo 2 years 22 weeks ago Page
Alert Notice 354: Extending Request to Observe HMXBs in Support of Radial Velocity Observations weo 37 weeks 3 days ago Page
Alert Notice 285: 1750-32 Var Sco 01 - novalike variable in Scorpius [V1178 Sco] weo 27 weeks 2 days ago Page
Alert Notice 142: Nova Ophiuchi 1991 AND Nova in the Large Magellanic Cloud 1991 AND Supernova 1991T in NGC 4527 AND Nova Herculis 1991 AND Nova Centauri 1991 weo 36 weeks 3 days ago Page
Alert Notice #480: MR UMa superoutburst coverage requested for HST observations weo 1 year 19 weeks ago Page
Alert Notice 494: T Tauri stars observing campaign weo 27 weeks 2 days ago Page
Alert Notice 395: Nova in Sagittarius weo 38 weeks 2 days ago Page
Special Notice #274: Variable Object in Centaurus = TCP J14250600-5845360 weo 2 years 15 weeks ago Page
Alert Notice 338: 1709-29 V2576 Ophiuchi - Nova Ophiuchi 2006 Number 2 weo 37 weeks 1 day ago Page
Alert Notice 242: Superoutburst of 2110+13 EF Pegasi AND Request to monitor 0749+22 U Geminorum for observations with EUVE and RXTE weo 27 weeks 2 days ago Page
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