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AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Special Notice #311: HST COS to observe CW Mon 2012 November 30 - December 1 weo 1 year 43 weeks ago Page
AAVSO Alert Notice 437 weo 47 weeks 2 days ago Page
Alert Notice 251: 1903-50 Supernova 1998dq in NGC 6754 AND Rare outburst of the TOAD-type cataclysmic variable 1626+21 V592 Herculis AND Fading of 1544+28A R Coronae Borealis AND Request for observations of 0409-71 VW Hydri and 0749+22 U Geminorum weo 35 weeks 3 days ago Page
Alert Notice 319: Request to monitor the CV SDSS161033 (1605-00) for HST observations AND TU Cas comparison stars weo 45 weeks 1 day ago Page
Special Notice #365: Correction to AAVSO Special Notice #364 weo 1 year 9 weeks ago Page
Special Notice #291: Brightening of LBV HDE 269006 = R71 weo 2 years 8 weeks ago Page
Alert Notice 191: Rare outburst of UZ Boo weo 35 weeks 3 days ago Page
Long Term Monitoring of the Recurrent Nova U Scorpii weo 45 weeks 4 days ago Page
Special Notice #322: CU Vel is next HST COS target weo 1 year 35 weeks ago Page
Alert Notice 446: Supernova 2011‭fe ‬in M101‭ (‬NGC 5457‭) = ‬PSN J14030581+5416254 weo 19 weeks 5 days ago Page
Alert Notice 238: Supernova 1997bp in NGC 4680 weo 35 weeks 3 days ago Page
Alert Notice 308: 0409-71 VW Hyi in outburst - update on request for monitoring weo 44 weeks 4 days ago Page
Alert Notice 420: Nova in Sagittarius (V5586 Sgr = Nova Sgr 2010 No. 2) weo 1 year 6 weeks ago Page
Special Notice #299: Observations needed TODAY of SDSS J164248.52+134751.4 weo 1 year 49 weeks ago Page
Special Notice #381: HST/COS observations of SDSS J100658.40+233724.4 weo 28 weeks 3 days ago Page
Alert Notice 353: Monitoring of Blazars requested for VERITAS/XMM TOO weo 45 weeks 4 days ago Page
Special Notice #337: Bright transient near the galaxy NGC 5643 (Lupus) weo 1 year 31 weeks ago Page
Alert Notice 452: Simultaneous observations of SU Aur and AB Aur requested for XMM-Newton weo 2 years 32 weeks ago Page
Alert Notice 221: Fading of 2007+20 FG Sge AND Request to monitor 2138+43 SS Cyg for observations with HST, EUVE, and RXTE AND 1058+38 Markarian 421 in outburst AND Activity of 1814+39 AM Her continues AND 1746-17 -- Sgr is a new planetary-nebula nucleus weo 35 weeks 3 days ago Page
Alert Notice 143: Major campaign on the flare star 1014+20 AD Leo AND SN 1991T AND Nova Her 1991 AND Nova Men (LMC) 1991 weo 44 weeks 4 days ago Page
Alert Notice 400: Nova Sagittarii 2009 Number 3 weo 46 weeks 2 days ago Page
AAVSO Maxima and Minima of Long Period Variables, 1900-2008 weo 3 years 49 weeks ago Page
Alert Notice 254: Minor outburst of 0324+43 GK Persei AND Request to monitor 1058+45 AN Ursae Majoris AND Request to monitor 0014+21 QR Andromedae weo 35 weeks 3 days ago Page
Alert Notice 337: 2107+44 V2362 Cygni = Nova Cygni 2006 weo 45 weeks 2 days ago Page
Special Notice #386: ASASSN-14cl New large-amplitude cataclysmic variable weo 13 weeks 1 day ago Page
Special Notice #349: HST/COS Observations CANCELLED for SDSS J154453.60+255348.8 weo 1 year 20 weeks ago Page
Special Notice #277: Possible Nova in Sagittarius (PNV J17452791-2305213) weo 2 years 21 weeks ago Page
Alert Notice 205: Outburst of 0749+22 U Geminorum AND 1900-01 Nova Aquilae 1995 AND Request to monitor 1544+28a R Coronae Borealis AND Monitoring of 0900-31 T Pyxidis AND Monitoring of the old nova 0324+43 GK Persei [V1425 Aql] weo 35 weeks 3 days ago Page
Alert Notice 291: 1348-63 Nova Centauri 2001 - possible nova in Centaurus [V1039 Cen] weo 35 weeks 3 days ago Page
Alert Notice 383: Nova Scorpii 2008 weo 46 weeks 1 day ago Page
Alert Notice 433: Request for observations of GW Lib in support of HST observations weo 19 weeks 5 days ago Page
Alert Notice 289: 1805-30 Nova Sagittarii 2001 No. 3 [V4740 Sgr] weo 35 weeks 3 days ago Page
Alert Notice 322: Multicolor CCD campaign for AM Her to support XMM Newton observations AND BP Hyi eclipsing binary campaign weo 45 weeks 1 day ago Page
Alert Notice 486: Spectroscopy and photometry campaign on three bright Wolf Rayet stars weo 1 year 12 weeks ago Page
Special Notice #289: Bright possible nova in Sagittarius = PNV J18202726-2744263 weo 2 years 10 weeks ago Page
Alert Notice 194: 2027+52 V1974 Cygni = Nova Cygni 1992 AND Outburst of 2209+12 RU Pegasi AND 1824-17 Nova Sagittarii 1994#2 [V4362 Sgr] weo 35 weeks 3 days ago Page
Alert Notice 370: GJ 436 Extrasolar Planet Transit Campaign weo 45 weeks 5 days ago Page
Special Notice #320: CH Cygni monitoring campaign continues weo 1 year 36 weeks ago Page
Alert Notice 444: Nova Lupi 2011 weo 19 weeks 5 days ago Page
Alert Notice 241: Request to monitor 2138+43 SS Cygni for observations with HST, EUVE, and RXTE AND Note about Alert Notices and News Flashes weo 35 weeks 3 days ago Page
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