Skip to main content

AAVSO Alert Notice

Title Posted By Updated/commented date Typesort icon
Alert Notice 197: Observations of cataclysmic variables for Astro-2, EUVE, Voyager, and ASCA satellites AND Reminder regarding outburst of 0749+22 U Gem weo 36 weeks 6 days ago Page
Alert Notice 432: Supernova 2011at = PSN J09285756-1448206 in MCG -02-24-27 weo 21 weeks 1 day ago Page
Alert Notice 368: Major Outburst of EX Lup weo 47 weeks 23 hours ago Page
Alert Notice 417: Request for observations of GW Lib and V842 Cen in support of HST observations weo 1 year 7 weeks ago Page
Alert Notice 302: Request for monitoring of the magnetic cataclysmic variable 1931-46 QS Tel weo 46 weeks 21 hours ago Page
Alert Notice 248: 1750+18 Supernova 1998bp in NGC 6495 weo 36 weeks 6 days ago Page
Alert Notice 184: Brightening of YY Dra (= DO Dra) AND Requests for monitoring (SS Cyg, EX Hya, VW Hyi, AM Her) weo 36 weeks 6 days ago Page
Alert Notice 446: Supernova 2011‭fe ‬in M101‭ (‬NGC 5457‭) = ‬PSN J14030581+5416254 weo 21 weeks 1 day ago Page
Alert Notice 350: Exoplanet Transit Search For GJ 436 weo 46 weeks 6 days ago Page
Alert Notice 401: Monitoring of EX Hya and DQ Her weo 47 weeks 6 days ago Page
Alert Notice 150: Rare outburst of 2137+48 V1251 Cygni AND Large amplitude HIPPARCOS stars in need of more observations AND Updates on the activities of stars reported in Alert Notice 149 weo 46 weeks 15 hours ago Page
Alert Notice 232: Extreme faintness and unusual behavior of 0058+40 RX Andromedae weo 36 weeks 6 days ago Page
Alert Notice 462: Monitoring of J1407 for next extrasolar ring system transit weo 2 years 13 weeks ago Page
Alert Notice 334: Possible New Nova/Dwarf Nova in Hya weo 46 weeks 5 days ago Page
Alert Notice 385: SN 2008fw in NGC 3261 weo 47 weeks 4 days ago Page
Alert Notice 267: 1012+41 Supernova 1999gi in NGC 3184 weo 36 weeks 6 days ago Page
Alert Notice 216: 0945+34 Supernova 1995al in NGC 3021 AND Fading of 1544+28a R Coronae Borealis continues AND Fading of 1510+82 Z Ursae Minoris weo 36 weeks 6 days ago Page
Alert Notice 478: Transformed photometry of young stars in Cha requested weo 1 year 36 weeks ago Page
Alert Notice 318: New Alert Notice publication policy AND Possible nova in Aquila AND New possible CV in Norma AND Request to monitor the CV SDSS 013132 for HST observations AND V2291 Oph eclipse PEP campaign AND TU Cas visual+PEP+CCD campaign weo 46 weeks 4 days ago Page
Alert Notice 258: 0915+51 Supernova 1999by in NGC 2841 weo 36 weeks 6 days ago Page
Alert Notice 260: 0014-06 Supernova 1999cw in MCG -01-02-001 (PGC 1288) weo 36 weeks 6 days ago Page
Alert Notice 202: Nova Centauri 1995 AND SN 1995G in NGC 1643 AND SN 1995F in NGC 2726 AND Nova Aquilae 1995 AND Nova Circini 1995 AND Astro-2 is launched - reminder to monitor CVs for Astro-2, EUVE, Voyager, and ASCA [V888 Cen] [V1425 Aql] [BY Cir] weo 36 weeks 6 days ago Page
Alert Notice 429: Photometry requested for three "Vestoid" Near-Earth Objects weo 21 weeks 1 day ago Page
Alert Notice 414: Request for Observations of V405 Peg weo 1 year 7 weeks ago Page
Alert Notice 305: Request for monitoring of the SU UMa-type cataclysmic variable 0409-71 VW Hydri weo 46 weeks 22 hours 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 36 weeks 6 days ago Page
Alert Notice 187: 1729-19 Nova Ophiuchi 1994 [V2313 Oph] AND Outburst of TV Corvi AND Bright outburst of UV Persei - correction and update weo 36 weeks 6 days ago Page
Alert Notice 443: Long-term monitoring of four AGN in support of ground-based spectroscopy Matthew Templeton 21 weeks 1 day ago Page
Alert Notice 353: Monitoring of Blazars requested for VERITAS/XMM TOO weo 47 weeks 16 hours ago Page
Alert Notice 404: Supernova 2009ig has brightened weo 47 weeks 6 days ago Page
Alert Notice 147: Probable nova in Sagittarius AND Special multiwavelength monitoring of 0201+14 TT Arietis weo 46 weeks 15 hours ago Page
Alert Notice 235: Rare outburst of 1950+32A EY Cygni AND Outburst of 0058+40 RX Andromedae AND Short outburst of 0846+58 BZ Ursae Majoris weo 36 weeks 6 days ago Page
Special Notice #281: Revised timetable for AE Aqr MAGIC observations weo 2 years 19 weeks ago Page
Alert Notice 337: 2107+44 V2362 Cygni = Nova Cygni 2006 weo 46 weeks 5 days ago Page
Alert Notice 388: Nova Mus 2008 = QY Mus weo 47 weeks 4 days ago Page
Alert Notice 270: 2036+65 Supernova 2000E in NGC 6951 in Cepheus weo 36 weeks 6 days ago Page
Alert Notice 219: Minor outburst of 0324+43 GK Persei AND 0059+53 Nova Cassiopeiae 1995 [V723 Cas] weo 36 weeks 6 days ago Page
Alert Notice 475: Monitoring of the dwarf nova U Geminorum in support of HST observations weo 1 year 40 weeks ago Page
Alert Notice 321: Multicolor CCD campaign for AS 325 to support Spitzer observations weo 46 weeks 4 days ago Page
Alert Notice 372: Possible naked-eye gamma ray burst detected (GRB 080319B) weo 47 weeks 1 day ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484