Skip to main content

AAVSO Alert Notice

Title Posted Bysort icon Updated/commented date Type
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 27 weeks 1 day ago Page
Alert Notice 145: Request to monitor dwarf novae for IUE observing runs AND Request to monitor high-galactic latitude cataclysmic variables for IUE observing run weo 36 weeks 2 days ago Page
Alert Notice 236: 1243-02 Supernova 1997X in NGC 4691 weo 27 weeks 1 day ago Page
Alert Notice 339: Far Ultraviolet Spectroscopic Explorer Cataclysmic Variable Survey AND Preliminary NGC 6811 Deep and Wide Field Campaign Announcement weo 37 weeks 9 hours ago Page
AAVSO Alert Notice 489: Nova Delphini 2013 = PNV J20233073+2046041 weo 27 weeks 1 day ago Page
Alert Notice 262: 1415-68 Nova Circini 1999 AND Fading of 1544+28A R Coronae Borealis AND Update on two recent novae (V1493 Aql, V382 Vel) and AM Herculis [DD Cir] weo 27 weeks 1 day ago Page
Alert Notice 448: Request for observations of V455 AND in support of HST observations weo 2 years 45 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 27 weeks 1 day ago Page
Alert Notice 326: Request to monitor 2035-01 AE Aqr for multiwavelength campaign AND Reminder to monitor HT Cas, Z Cha, and OY Car weo 36 weeks 6 days ago Page
Alert Notice 399: Nightly monitoring of AG Dra in support of HST calibration observations weo 38 weeks 14 hours ago Page
Alert Notce 275: 0755+67 Supernova 2000ce in UGC 4195 in Camelopardalis weo 27 weeks 1 day ago Page
Alert Notice 464: Observers requested for Jovian Extinction Events (JEE2012) weo 2 years 2 weeks 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 27 weeks 1 day ago Page
Alert Notice 310: Probable nova in Scorpius - 1722-31 N Sco 04#2 AND Reminder to monitor 1931-46 QS Tel to trigger Chandra observations AND Reminder to monitor 0409-71 VW Hyi in support of FUSE observations AND Outburst of 2328+48 Z And continues weo 36 weeks 2 days ago Page
Alert Notice 383: Nova Scorpii 2008 weo 37 weeks 6 days 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 27 weeks 1 day ago Page
Alert Notice 358: Monitoring of Mira (omi Cet) in support of HST Observations weo 37 weeks 2 days ago Page
Alert Notice 481: Nova Survey participation requested weo 1 year 18 weeks ago Page
Alert Notice 191: Rare outburst of UZ Boo weo 27 weeks 1 day ago Page
Alert Notice 141: Supernova 1991T in NGC 4527 AND Nova Herculis 1991 AND Nova Centauri 1991 weo 36 weeks 2 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 27 weeks 1 day ago Page
Alert Notice 342: Outburst of 2106-09 VY Aquarii - probably not a superoutburst weo 37 weeks 1 day ago Page
Alert Notice 419: Nova eruption in V407 Cyg weo 50 weeks 2 days ago Page
Alert Notice 502: EE Cep observations requested for upcoming eclipse weo 2 weeks 1 day ago Page
Alert Notice 290: Supernova 2001el in NGC 1448 (Horologium) AND Request to monitor cataclysmic variables for XMM-Newton observations weo 27 weeks 1 day ago Page
Alert Notice 329: 1815+50 DV Draconis - Rare outburst weo 36 weeks 6 days ago Page
Alert Notice 402: Nova in Ophiuchus weo 38 weeks 14 hours ago Page
Alert Notice 272: 1301-27 Supernova 2000P in NGC 4965 in Hydra AND 1247-28 EX Hydrae - multiwavelength observing campaign scheduled weo 27 weeks 1 day ago Page
Alert Notice 461: Nova Scorpii 2012 = MOA 2012 BLG-320 weo 2 years 6 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 27 weeks 1 day ago Page
Alert Notice 313: 2005+39 N Cygni 2005 AND 1258-49 SN 2005af in NGC 4945 (Centaurus) AND Reminder to monitor 0749+22 U Geminorum weo 36 weeks 6 days ago Page
Alert Notice 386: Low state of VY Scl weo 37 weeks 6 days ago Page
Alert Notice 285: 1750-32 Var Sco 01 - novalike variable in Scorpius [V1178 Sco] weo 27 weeks 1 day ago Page
Alert Notice 362: Nova in Puppis [Nova Pup 2007 = V597 Pup] weo 37 weeks 2 days ago Page
Alert Notice 477: Supernova 2013E in IC 2532 = PSN J10000552-3414013 weo 1 year 28 weeks ago Page
Alert Notice 194: 2027+52 V1974 Cygni = Nova Cygni 1992 AND Outburst of 2209+12 RU Pegasi AND 1824-17 Nova Sagittarii 1994#2 [V4362 Sgr] weo 27 weeks 1 day ago Page
Alert Notice 138: Nova Herculis 1991 AND Special request to monitor R Coronae Borealis stars weo 36 weeks 2 days ago Page
Alert Notice 431: Request to monitor SDSS074545 for HST Observations weo 11 weeks 3 days ago Page
Alert Notice 242: Superoutburst of 2110+13 EF Pegasi AND Request to monitor 0749+22 U Geminorum for observations with EUVE and RXTE weo 27 weeks 1 day ago Page
Alert Notice 345: Request to monitor cataclysmic variables for radio observations weo 37 weeks 1 day ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484