Skip to main content

AAVSO Alert Notice

Title Posted By Updated/commented date Typesort icon
Alert Notice 192: Outburst of IP Peg AND Request for observations of HT Cas, UX UMa, and IP Peg AND Outburst of UZ Boo continues AND Outburst of SS Cyg weo 41 weeks 1 day ago Page
Alert Notice 353: Monitoring of Blazars requested for VERITAS/XMM TOO weo 51 weeks 2 days ago Page
Alert Notice 462: Monitoring of J1407 for next extrasolar ring system transit weo 2 years 18 weeks ago Page
Alert Notice 147: Probable nova in Sagittarius AND Special multiwavelength monitoring of 0201+14 TT Arietis weo 50 weeks 2 days ago Page
Alert Notice 385: SN 2008fw in NGC 3261 weo 51 weeks 6 days ago Page
Alert Notice 240: 1747-30 Nova Scorpii 1997 [V1141 Sco] weo 41 weeks 1 day ago Page
Alert Notice 501: Monitoring requested for HST/COS observations of SBS 1108+574 weo 26 weeks 2 days ago Page
Alert Notice 337: 2107+44 V2362 Cygni = Nova Cygni 2006 weo 51 weeks 11 hours ago Page
Alert Notice 478: Transformed photometry of young stars in Cha requested weo 1 year 41 weeks ago Page
Alert Notice 270: 2036+65 Supernova 2000E in NGC 6951 in Cepheus weo 41 weeks 1 day ago Page
Alert Notice 224: 2327-54 Supernova 1996al in NGC 7689 weo 41 weeks 1 day ago Page
Alert Notice 432: Supernova 2011at = PSN J09285756-1448206 in MCG -02-24-27 weo 25 weeks 3 days ago Page
Alert Notice 321: Multicolor CCD campaign for AS 325 to support Spitzer observations weo 50 weeks 6 days ago Page
Alert Notice 417: Request for observations of GW Lib and V842 Cen in support of HST observations weo 1 year 12 weeks ago Page
Alert Notice 255: Outburst of the recurrent nova 1616-17 U Scorpii weo 41 weeks 1 day ago Page
Alert Notice 208: AAVSO has new Internet address AND Request to monitor 0409-71 VW Hydri AND Request to monitor 2138+43 SS Cygni weo 41 weeks 1 day ago Page
Alert Notice 446: Supernova 2011‭fe ‬in M101‭ (‬NGC 5457‭) = ‬PSN J14030581+5416254 weo 25 weeks 3 days ago Page
Alert Notice 305: Request for monitoring of the SU UMa-type cataclysmic variable 0409-71 VW Hydri weo 50 weeks 2 days ago Page
Alert Notice 401: Monitoring of EX Hya and DQ Her weo 1 year 15 hours ago Page
Alert Notice 287: 2059+48 Nova Cygni 2001 No. 2 AND 2003+17 WZ Sagittae superoutburst continues - recovering from dramatic dip [V2275 Cyg] weo 41 weeks 1 day ago Page
Alert Notice 493: Request to monitor BP Tau in support of Chandra X-ray observations weo 41 weeks 1 day ago Page
Alert Notice 356: Request to monitor PQ Andromedae for HST Observations weo 51 weeks 2 days ago Page
Special Notice #281: Revised timetable for AE Aqr MAGIC observations weo 2 years 24 weeks ago Page
Alert Notice 144: Supernova 1991X in NGC 4902 AND Monitoring of 1910-33 RY Sagittarii weo 50 weeks 2 days ago Page
Alert Notice 388: Nova Mus 2008 = QY Mus weo 51 weeks 6 days ago Page
Alert Notice 243: Supernova 1997dq in NGC 3810 weo 41 weeks 1 day ago Page
Alert Notice 498: Nova Cephei 2014 = TCP J20542386+6017077 weo 33 weeks 3 days ago Page
Alert Notice 340: Request to monitor 1744-06 RS Ophiuchi for multiwavelength campaign AND Correction weo 51 weeks 11 hours ago Page
Alert Notice 475: Monitoring of the dwarf nova U Geminorum in support of HST observations weo 1 year 44 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 41 weeks 1 day ago Page
Alert Notice 372: Possible naked-eye gamma ray burst detected (GRB 080319B) weo 51 weeks 3 days ago Page
Alert Notice 227: 1205-61 probable nova in Crux AND Outburst of 0749+22 U Geminorum AND Brightening of 1848-19 FN Sagittarii [CP Cru] weo 41 weeks 1 day ago Page
Alert Notice 429: Photometry requested for three "Vestoid" Near-Earth Objects weo 25 weeks 3 days ago Page
Alert Notice 324: 1614-15 V818 Sco - Request for observations to support Spitzer observations weo 50 weeks 6 days ago Page
Alert Notice 414: Request for Observations of V405 Peg weo 1 year 12 weeks ago Page
Alert Notice 278: 1017-49 V383 Velorum (NSV 4834) = new dwarf nova weo 41 weeks 1 day ago Page
Alert Notice 211: AAVSO on World Wide Web AND 1958+56 V1028 Cygni in outburst AND Brightening of 1601+67 AG Draconis AND 0409-71 VW Hydri observed with EUVE AND Reminders - GK Persei and T Pyxidis weo 41 weeks 1 day ago Page
Alert Notice 443: Long-term monitoring of four AGN in support of ground-based spectroscopy Matthew Templeton 25 weeks 3 days ago Page
Alert Notice 308: 0409-71 VW Hyi in outburst - update on request for monitoring weo 50 weeks 2 days ago Page
Alert Notice 404: Supernova 2009ig has brightened weo 1 year 16 hours ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484