Skip to main content

AAVSO Alert Notice

Title Posted By Updated/commented date Typesort icon
Alert Notice 300: 1009+03B Supernova 2003cg in NGC 3169 weo 44 weeks 4 days ago Page
Special Notice #281: Revised timetable for AE Aqr MAGIC observations weo 2 years 18 weeks ago Page
Alert Notice 391: Rare Outburst of V358 Lyr weo 46 weeks 2 days ago Page
Alert Notice 252: 1749-31 Nova Scorpii 1998 [V1142 Sco] weo 35 weeks 3 days ago Page
Alert Notice 351: Campaign for a New Eclipsing Cepheid weo 45 weeks 4 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 35 weeks 3 days ago Page
Alert Notice 149: Outburst of 1825-29 V1017 Sagittarii AND 1834-23 V348 Sagittarii AND Fading of 1808-29 VZ Sagittarii AND Acknowledgements and reminders weo 44 weeks 3 days ago Page
Alert Notice 472: Monitoring of HD 5980 requested for multiwavelength campaign weo 1 year 48 weeks ago Page
Alert Notice 376: Request to monitor SDSS J151413.72+454911.9 for HST Observations weo 45 weeks 5 days ago Page
Alert Notice 236: 1243-02 Supernova 1997X in NGC 4691 weo 35 weeks 3 days ago Page
Alert Notice 335: Recurrent nova 1744-06 RS Ophiuchi in outburst AND W Vir monitoring window extended to mid-April weo 45 weeks 2 days ago Page
Alert Notice 268: 1216+05 Supernova 1999gn in NGC 4303 = M61 weo 35 weeks 2 days ago Page
Alert Notice 488: Observations of AA Tau requested to schedule XMM-Newton weo 35 weeks 3 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 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
Alert Notice 441: Monitoring of Bright Giant Variables requested in support of ground-based spectroscopy and for long-term study Matthew Templeton 19 weeks 5 days ago Page
Alert Notice 257: Request to monitor 2138+43 SS Cygni for multiwavelength observations weo 35 weeks 3 days ago Page
Alert Notice 407: Outburst of the UGWZ-type dwarf nova EG Cancri weo 46 weeks 4 days ago Page
Alert Notice 369: Outburst of AQ CMi weo 45 weeks 4 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 35 weeks 3 days ago Page
Alert Notice 303: 1813-28B Nova Sagittarii 2004 - possible nova in Sagittarius weo 44 weeks 4 days ago Page
Alert Notice 456: Monitoring of V854 Cen Requested weo 2 years 24 weeks ago Page
Alert Notice 354: Extending Request to Observe HMXBs in Support of Radial Velocity Observations weo 45 weeks 4 days ago Page
Alert Notice 191: Rare outburst of UZ Boo weo 35 weeks 3 days ago Page
Alert Notice 146: Special multiwavelength monitoring of 0201+14 TT Arietis weo 44 weeks 4 days ago Page
Alert Notice 469: Observations of TT Ari requested in support of MOST observations weo 2 years 3 weeks ago Page
Alert Notice 378: Request to monitor RE J1255+266 for HST Observations weo 45 weeks 5 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 35 weeks 3 days ago Page
Alert Notice 338: 1709-29 V2576 Ophiuchi - Nova Ophiuchi 2006 Number 2 weo 45 weeks 2 days ago Page
Alert Notice 502: EE Cep observations requested for upcoming eclipse weo 10 weeks 3 days ago Page
Alert Notice 261: 1903+12 Nova Aquilae 1999 [V1493 Aql] weo 35 weeks 3 days ago Page
Alert Notice 485: AG Dra monitoring requested for multiwavelength campaign weo 1 year 8 weeks 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 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
AAVSO Alert Notice 438 weo 3 years 20 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 410: Request for additional epsilon Aurigae observations weo 46 weeks 4 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 35 weeks 3 days 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 44 weeks 4 days ago Page
Alert Notice 453: Monitoring of S Dor requested for multiwavelength campaign weo 2 years 30 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484