Skip to main content

AAVSO Alert Notice

Title Posted Bysort icon Updated/commented date Type
Alert Notice 249: 1041+12 Supernova 1998bu in NGC 3368 (= M96) AND AAVSO charge-free number to change weo 26 weeks 6 days ago Page
Alert Notice 395: Nova in Sagittarius weo 37 weeks 6 days ago Page
Alert Notice 185: Nova Sgr 1994 Number 2 [V4362 Sgr] weo 26 weeks 6 days ago Page
Alert Notice 350: Exoplanet Transit Search For GJ 436 weo 36 weeks 6 days ago Page
Alert Notice 382: Outburst of the symbiotic star CI Cygni weo 37 weeks 4 days ago Page
Alert Notice 337: 2107+44 V2362 Cygni = Nova Cygni 2006 weo 36 weeks 5 days ago Page
Alert Notice 482: Monitoring requested for dust production study in developing planetary systems weo 1 year 15 weeks ago Page
Alert Notice 270: 2036+65 Supernova 2000E in NGC 6951 in Cepheus weo 26 weeks 6 days ago Page
Alert Notice 220: Observations of 1058+38 Markarian 421 with Hubble Space Telescope AND Outburst of 0324+43 GK Persei AND 1813+49 AM Herculis may be fading from high state AND 1834-23 V348 Sagittarii to be observed with Hubble Space Telescope weo 26 weeks 6 days ago Page
Alert Notice 435: V5588 Sgr = Nova Sagittarii 2011 No. 2 = PNV J18102135-2305306 weo 38 weeks 5 days ago Page
Alert Notice 321: Multicolor CCD campaign for AS 325 to support Spitzer observations weo 36 weeks 4 days ago Page
Alert Notice 420: Nova in Sagittarius (V5586 Sgr = Nova Sgr 2010 No. 2) weo 50 weeks 22 hours ago Page
Alert Notice 255: Outburst of the recurrent nova 1616-17 U Scorpii weo 26 weeks 6 days ago Page
Alert Notice 203: 0527-70 Nova in the Large Magellanic Cloud (N LMC 95) AND Astro-2 cataclysmic variables [Nova LMC 1995] weo 26 weeks 6 days ago Page
Alert Notice 449: Outburst of the UGWZ Candidate BW Scl weo 2 years 38 weeks ago Page
Alert Notice 305: Request for monitoring of the SU UMa-type cataclysmic variable 0409-71 VW Hydri weo 36 weeks 1 day ago Page
Alert Notice 252: 1749-31 Nova Scorpii 1998 [V1142 Sco] weo 26 weeks 6 days ago Page
Alert Notice 398: Eclipse of epsilon Aurigae weo 37 weeks 6 days ago Page
Alert Notice 188: Outburst of old nova LQ Sgr AND Nova Oph 1994 AND Recent outburst of SS Cyg AND Recent outburst of symbiotic star AG Dra weo 26 weeks 6 days ago Page
Alert Notice 353: Monitoring of Blazars requested for VERITAS/XMM TOO weo 37 weeks 20 hours ago Page
Alert Notice 465: Nova Sagittarii 2012 No. 5 = PSN J18193700-1907400 weo 2 years 2 days ago Page
Alert Notice 147: Probable nova in Sagittarius AND Special multiwavelength monitoring of 0201+14 TT Arietis weo 36 weeks 19 hours ago Page
Alert Notice 236: 1243-02 Supernova 1997X in NGC 4691 weo 26 weeks 6 days ago Page
Alert Notice 340: Request to monitor 1744-06 RS Ophiuchi for multiwavelength campaign AND Correction weo 36 weeks 5 days ago Page
Alert Notice 478: Transformed photometry of young stars in Cha requested weo 1 year 26 weeks ago Page
Alert Notice 271: 1749-19 N? Sgr 00 - possible nova in Sagittarius AND Request to monitor 0549-03 UX Ori, 0532-06B BF Ori, and 0533+26 RR Tau AND 1058+45 AN Ursae Majoris to be observed with EUVE satellite [V4642 Sgr] weo 26 weeks 6 days ago Page
Alert Notice 223: Request to monitor 1813+49 AM Herculis for observations with Hubble Space Telescope AND Request to monitor 1834-23 V348 Sagittarii for observations with Hubble Space Telescope weo 26 weeks 6 days ago Page
Alert Notice 432: Supernova 2011at = PSN J09285756-1448206 in MCG -02-24-27 weo 11 weeks 2 days ago Page
Alert Notice 324: 1614-15 V818 Sco - Request for observations to support Spitzer observations weo 36 weeks 4 days ago Page
Alert Notice 417: Request for observations of GW Lib and V842 Cen in support of HST observations weo 50 weeks 1 day ago Page
Alert Notice 278: 1017-49 V383 Velorum (NSV 4834) = new dwarf nova weo 26 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 26 weeks 6 days ago Page
Alert Notice 446: Supernova 2011‭fe ‬in M101‭ (‬NGC 5457‭) = ‬PSN J14030581+5416254 weo 11 weeks 2 days ago Page
Alert Notice 308: 0409-71 VW Hyi in outburst - update on request for monitoring weo 36 weeks 1 day 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 26 weeks 6 days ago Page
Alert Notice 401: Monitoring of EX Hya and DQ Her weo 38 weeks 2 hours ago Page
Alert Notice 191: Rare outburst of UZ Boo weo 26 weeks 6 days ago Page
Alert Notice 356: Request to monitor PQ Andromedae for HST Observations weo 37 weeks 22 hours ago Page
Alert Notice 462: Monitoring of J1407 for next extrasolar ring system transit weo 2 years 3 weeks ago Page
Alert Notice 144: Supernova 1991X in NGC 4902 AND Monitoring of 1910-33 RY Sagittarii weo 36 weeks 19 hours ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484