Skip to main content

AAVSO International Database

Title Posted By Updated/commented date Typesort icon
Alert Notice 204: A very successful Astro-2 mission completed AND Superoutburst of 1051+50 CY Ursae Majoris AND Outburst of 0203+56a UV Persei AND Reminder - monitoring 0749+22 U Geminorum AND Correction to AAVSO Alert Notice 196 - 2110+13 EF Pegasi weo 32 weeks 15 hours ago Page
AAVSO Special Notice #232 weo 3 years 29 weeks ago Page
Special Notice #287: Request to observe X-ray transient Swift J1910.2-0546 weo 2 years 8 weeks ago Page
Alert Notice 334: Possible New Nova/Dwarf Nova in Hya weo 41 weeks 6 days ago Page
Special Notice #330: Next HST/COS targets are IR Com and BB Dor weo 1 year 29 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 32 weeks 14 hours ago Page
Alert Notice 151: Superoutburst of 0203+56A UV Persei AND Superoutburst of 0803+62 SU Ursae Majoris AND Supernova in NGC 4374 [SN 1991bg] weo 39 weeks 6 days ago Page
Special Notice #379: Supernova 2013hn in IC 4329 = PSN J13485917-3017265 weo 35 weeks 6 days ago Page
Alert Notice 442: Nova Scorpii 2011 = PNV J16551100-3838120 weo 16 weeks 2 days ago Page
Special Notice #294: CH Cyg observing campaign continued through 2012 weo 1 year 32 weeks ago Page
Alert Notice 322: Multicolor CCD campaign for AM Her to support XMM Newton observations AND BP Hyi eclipsing binary campaign weo 41 weeks 5 days ago Page
Special Notice #341: V485 Cen observations crucial tonight through Sunday night weo 1 year 23 weeks ago Page
Alert Notice 240: 1747-30 Nova Scorpii 1997 [V1141 Sco] weo 32 weeks 14 hours ago Page
Alert Notice 394: Nova in the Large Magellanic Cloud weo 42 weeks 6 days ago Page
Alert Notice 496: Outburst of the recurrent nova V745 Sco weo 28 weeks 1 day ago Page
Special Notice #262: Long-term monitoring of AGN targets extended weo 2 years 42 weeks ago Page
Long Term Monitoring of the Recurrent Nova U Scorpii weo 42 weeks 1 day ago Page
Alert Notice 308: 0409-71 VW Hyi in outburst - update on request for monitoring weo 41 weeks 1 day ago Page
Special Notice #354: DT Oct obs crucial now, GW Lib and V1108 Her next targets weo 1 year 13 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 32 weeks 15 hours ago Page
Special Notice #272: Possible Nova in Centaurus = PNV J13410800-5815470 weo 2 years 21 weeks ago Page
Alert Notice 353: Monitoring of Blazars requested for VERITAS/XMM TOO weo 42 weeks 1 day ago Page
Special Notice #314: HST COS scheduled to observe V405 Peg December 7 weo 1 year 37 weeks ago Page
Alert Notice 143: Major campaign on the flare star 1014+20 AD Leo AND SN 1991T AND Nova Her 1991 AND Nova Men (LMC) 1991 weo 41 weeks 1 day ago Page
Alert Notice 278: 1017-49 V383 Velorum (NSV 4834) = new dwarf nova weo 32 weeks 14 hours ago Page
Special Notice #368: Bright transient in M74 - PSN J01364816+1545310 weo 1 year 4 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 32 weeks 15 hours ago Page
AAVSO Special Notice #228 weo 3 years 31 weeks ago Page
Special Notice #286: Revised Timetable for June AE Aqr MAGIC Observations weo 2 years 11 weeks ago Page
Alert Notice 337: 2107+44 V2362 Cygni = Nova Cygni 2006 weo 41 weeks 6 days ago Page
Special Notice #327: HST/COS observations scheduled for U Gem weo 1 year 30 weeks ago Page
Alert Notice 291: 1348-63 Nova Centauri 2001 - possible nova in Centaurus [V1039 Cen] weo 32 weeks 14 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 32 weeks 14 hours ago Page
Special Notice #372: Probable new red variable IRAS 17378-3411 = PNV J17411305-3413235 weo 47 weeks 16 hours ago Page
Alert Notice 468: Observing campaign on V380 Oph cancelled weo 2 years 6 days ago Page
Alert Notice 325: 1955+22C Var Vul 05 - New variable near M27 weo 41 weeks 5 days ago Page
Special Notice #339: V406 Vir (SDSS J123813.73-033932.9) HST/COS observations early tomorrow weo 1 year 25 weeks ago Page
Alert Notice 243: Supernova 1997dq in NGC 3810 weo 32 weeks 14 hours ago Page
Alert Notice 397: Request for optical photometry of the bright X-ray binary V884 Sco (4U 1700-377) weo 42 weeks 6 days ago Page
Alert Notice 495: Bright Type-Ia Supernova PSN J09554214+6940260 and Observing Campaign weo 29 weeks 2 days ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484