Skip to main content

AAVSO Alert Notice

Title Posted By Updated/commented date Typesort icon
Alert Notice 267: 1012+41 Supernova 1999gi in NGC 3184 weo 2 years 3 weeks ago Page
Alert Notice 210: 1147+49 BC Ursae Majoris in outburst AND Reminders on 0409-71 VW Hydri and 2138+43 SS Cygni AND Current activity on some cataclysmic variables weo 2 years 3 weeks ago Page
Alert Notice 449: Outburst of the UGWZ Candidate BW Scl weo 4 years 15 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 2 years 12 weeks ago Page
Alert Notice 398: Eclipse of epsilon Aurigae weo 2 years 14 weeks ago Page
Alert Notice 258: 0915+51 Supernova 1999by in NGC 2841 weo 2 years 3 weeks ago Page
Alert Notice 491: V556 Serpentis = Nova Ser 2013 = PNV J18090346-1112345 weo 2 years 3 weeks ago Page
Alert Notice 462: Monitoring of J1407 for next extrasolar ring system transit weo 3 years 32 weeks ago Page
Alert Notice 533: Coverage of V5668 Sgr (Nova Sgr 2015 No. 2) requested in support of HST spectroscopy weo 14 weeks 1 day ago Page
Alert Notice 305: Request for monitoring of the SU UMa-type cataclysmic variable 0409-71 VW Hydri weo 2 years 12 weeks ago Page
Alert Notice 385: SN 2008fw in NGC 3261 weo 2 years 13 weeks ago Page
Alert Notice 245: 1815-27 Nova Sagittarii 1998 [V4633 Sgr] weo 2 years 3 weeks ago Page
Alert Notice 353: Monitoring of Blazars requested for VERITAS/XMM TOO weo 2 years 13 weeks ago Page
Alert Notice 496: Outburst of the recurrent nova V745 Sco weo 1 year 51 weeks ago Page
Alert Notice 478: Transformed photometry of young stars in Cha requested weo 3 years 3 weeks ago Page
Alert Notice 147: Probable nova in Sagittarius AND Special multiwavelength monitoring of 0201+14 TT Arietis weo 2 years 12 weeks ago Page
Alert Notice 229: Request and reminder to monitor 2138+43 SS Cygni for observations with HST and with EUVE, RXTE, and SAX AND Reminder - 0207-63 WX Hydri to be observed with Hubble Space Telescope weo 2 years 3 weeks ago Page
Alert Notice 432: Supernova 2011at = PSN J09285756-1448206 in MCG -02-24-27 weo 1 year 39 weeks ago Page
Alert Notice 337: 2107+44 V2362 Cygni = Nova Cygni 2006 weo 2 years 13 weeks ago Page
Alert Notice 514: RW Aur monitoring requested weo 45 weeks 4 days ago Page
Alert Notice 417: Request for observations of GW Lib and V842 Cen in support of HST observations weo 2 years 26 weeks ago Page
Alert Notice 270: 2036+65 Supernova 2000E in NGC 6951 in Cepheus weo 2 years 3 weeks ago Page
Alert Notice 213: 0059+53 Nova Cassiopeiae 1995 [V723 Cas] weo 2 years 3 weeks ago Page
Alert Notice 446: Supernova 2011‭fe ‬in M101‭ (‬NGC 5457‭) = ‬PSN J14030581+5416254 weo 1 year 39 weeks ago Page
Alert Notice 321: Multicolor CCD campaign for AS 325 to support Spitzer observations weo 2 years 12 weeks ago Page
Alert Notice 531: Nova Ophiuchi 2015 Number 2 = TCP J17344775-2409042 weo 16 weeks 3 days ago Page
Alert Notice 401: Monitoring of EX Hya and DQ Her weo 2 years 14 weeks ago Page
Alert Notice 255: Outburst of the recurrent nova 1616-17 U Scorpii weo 2 years 3 weeks ago Page
Alert Notice 282: 1902+11 Nova Aquilae 2001 (= TAV J1907+117) AND 2248-14 IL Aquarii = Gliese 876 - Note [V1548 Aql] weo 2 years 3 weeks ago Page
Alert Notice 308: 0409-71 VW Hyi in outburst - update on request for monitoring weo 2 years 12 weeks ago Page
Alert Notice 388: Nova Mus 2008 = QY Mus weo 2 years 13 weeks ago Page
Alert Notice 248: 1750+18 Supernova 1998bp in NGC 6495 weo 2 years 3 weeks ago Page
Alert Notice 356: Request to monitor PQ Andromedae for HST Observations weo 2 years 13 weeks ago Page
Alert Notice 184: Brightening of YY Dra (= DO Dra) AND Requests for monitoring (SS Cyg, EX Hya, VW Hyi, AM Her) weo 2 years 3 weeks ago Page
Alert Notice 475: Monitoring of the dwarf nova U Geminorum in support of HST observations weo 3 years 6 weeks ago Page
Alert Notice 144: Supernova 1991X in NGC 4902 AND Monitoring of 1910-33 RY Sagittarii weo 2 years 12 weeks ago Page
Alert Notice 372: Possible naked-eye gamma ray burst detected (GRB 080319B) weo 2 years 13 weeks ago Page
Alert Notice 232: Extreme faintness and unusual behavior of 0058+40 RX Andromedae weo 2 years 3 weeks ago Page
Alert Notice 429: Photometry requested for three "Vestoid" Near-Earth Objects weo 1 year 39 weeks ago Page
Alert Notice 340: Request to monitor 1744-06 RS Ophiuchi for multiwavelength campaign AND Correction weo 2 years 13 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484