Skip to main content

AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Alert Notice 466: Monitoring of V380 Oph requested in support of HST observations weo 1 year 49 weeks ago Page
Alert Notice 284: 1836-65 Supernova 2001cn in IC 4758 (Pavo) weo 28 weeks 1 day ago Page
Alert Notice 493: Request to monitor BP Tau in support of Chandra X-ray observations weo 28 weeks 1 day ago Page
Special Notice #356: V1108 Her obs urgent TONIGHT and new date for BD Pav weo 1 year 8 weeks ago Page
Alert Notice 296: 1756-25 Nova Sagittarii 2002 No. 2 - Possible nova in Sagittarius weo 37 weeks 11 hours ago Page
Special Notice #302: HST COS observations of 1RXS J023238.8-371812 scheduled weo 1 year 40 weeks ago Page
Alert Notice 246: 1151+55 Supernova 1998aq in NGC 3982 weo 28 weeks 1 day ago Page
Special Notice #314: HST COS scheduled to observe V405 Peg December 7 weo 1 year 34 weeks ago Page
Alert Notice 186: Bright outburst of UV Per AND Nova Sgr 1994 Number 2 [V4362 Sgr] AND Nova Cas 1993 [V705 Cas] AND Superoutburst of VW Hyi AND Reminder on SS Cyg weo 28 weeks 1 day ago Page
Special Notice #368: Bright transient in M74 - PSN J01364816+1545310 weo 1 year 5 days ago Page
Alert Notice 327: Nova Scuti 2005 - Probable Nova in Scutum weo 37 weeks 6 days ago Page
Alert Notice 454: Monitoring of CH Cyg requested for Chandra and HST observations weo 2 years 21 weeks ago Page
Alert Notice 230: 1343+61 Supernova 1996bk in NGC 5308 AND Fading of 0059+53 Nova Cas 1995 AND 2138+43 SS Cygni in outburst and under observation by RXTE and EUVE AND 0207-63 WX Hydri and 2138+43 SS Cygni observed with Hubble Space Telescope [V723 Cas] weo 28 weeks 1 day ago Page
Special Notice #327: HST/COS observations scheduled for U Gem weo 1 year 26 weeks ago Page
Alert Notice 372: Possible naked-eye gamma ray burst detected (GRB 080319B) weo 38 weeks 3 days ago Page
Special Notice #372: Probable new red variable IRAS 17378-3411 = PNV J17411305-3413235 weo 43 weeks 1 day ago Page
CCD Views #326: Special Edition on IL Aqr/GJ 867 Campaign weo 37 weeks 3 days ago Page
Special Notice #279: Request for monitoring of SS Cygni in support of European VLBI radio observations weo 1 year 36 weeks ago Page
Alert Notice 263: 0436-03 Supernova 1999em in NGC 1637 weo 28 weeks 1 day ago Page
Alert Notice 213: 0059+53 Nova Cassiopeiae 1995 [V723 Cas] weo 28 weeks 1 day ago Page
Special Notice #341: V485 Cen observations crucial tonight through Sunday night weo 1 year 19 weeks ago Page
Alert Notice 358: Monitoring of Mira (omi Cet) in support of HST Observations weo 38 weeks 2 days ago Page
AAVSO Special Notice #238 weo 3 years 17 weeks ago Page
Alert Notice 394: Nova in the Large Magellanic Cloud weo 39 weeks 16 hours ago Page
Alert Notice 138: Nova Herculis 1991 AND Special request to monitor R Coronae Borealis stars weo 37 weeks 2 days ago Page
Special Notice #290: Blazar BL Lac bright weo 2 years 1 week ago Page
Alert Notice 280: 1748-26 Nova Sagittarii 2001 [V4643 Sgr] weo 28 weeks 1 day ago Page
Alert Notice 491: V556 Serpentis = Nova Ser 2013 = PNV J18090346-1112345 weo 28 weeks 1 day ago Page
Special Notice #354: DT Oct obs crucial now, GW Lib and V1108 Her next targets weo 1 year 10 weeks ago Page
Alert Notice 342: Outburst of 2106-09 VY Aquarii - probably not a superoutburst weo 38 weeks 1 day ago Page
Special Notice #252: Upcoming Eclipse of Zeta Aurigae weo 2 years 36 weeks ago Page
Special Notice #298: Second set of HST COS CV targets announced weo 1 year 42 weeks ago Page
Alert Notice 249: 1041+12 Supernova 1998bu in NGC 3368 (= M96) AND AAVSO charge-free number to change weo 28 weeks 1 day ago Page
Special Notice #311: HST COS to observe CW Mon 2012 November 30 - December 1 weo 1 year 36 weeks ago Page
Alert Notice 189: 1157+62 Supernova 1994W in NGC 4041 weo 28 weeks 1 day ago Page
Special Notice #365: Correction to AAVSO Special Notice #364 weo 1 year 1 week ago Page
Alert Notice 330: Nova LMC 2005 - Nova in the Large Magellanic Cloud weo 37 weeks 6 days ago Page
Alert Notice 451: Monitoring of the Symbiotic Variable RT Cru Requested weo 2 years 26 weeks ago Page
Alert Notice 233: Rare outburst of 0837+28 EG Cancri AND Request to monitor several R Coronae Borealis stars weo 28 weeks 1 day ago Page
Special Notice #324: LT Eri (SDSS J040714.78-064425.1) is next HST COS target weo 1 year 27 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484