Skip to main content

AAVSO International Database

Title Posted By Updated/commented date Typesort icon
Special Notice #356: V1108 Her obs urgent TONIGHT and new date for BD Pav weo 1 year 7 weeks ago Page
Special Notice #252: Upcoming Eclipse of Zeta Aurigae weo 2 years 36 weeks ago Page
Alert Notice 259: 1040-51 Nova Velorum 1999 [V382 Vel] weo 27 weeks 5 days ago Page
Special Notice #314: HST COS scheduled to observe V405 Peg December 7 weo 1 year 33 weeks ago Page
Special Notice #302: HST COS observations of 1RXS J023238.8-371812 scheduled weo 1 year 39 weeks ago Page
Alert Notice 198: 1436-63 Nova Circini 1995 [BY Cir] weo 27 weeks 5 days ago Page
Alert Notice 343: Rare outburst of 2320-08 EG Aquarii weo 37 weeks 5 days ago Page
Special Notice #368: Bright transient in M74 - PSN J01364816+1545310 weo 1 year 2 days ago Page
Alert Notice 297: 1855-22 Nova Sagittarii 2002 No. 3 - Another nova in Sagittarius weo 36 weeks 4 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 249: 1041+12 Supernova 1998bu in NGC 3368 (= M96) AND AAVSO charge-free number to change weo 27 weeks 5 days ago Page
Special Notice #327: HST/COS observations scheduled for U Gem weo 1 year 26 weeks ago Page
Alert Notice 189: 1157+62 Supernova 1994W in NGC 4041 weo 27 weeks 5 days ago Page
Alert Notice 328: V477 Scuti = Nova Scuti 2005 Number 2 - Nova in Scutum weo 37 weeks 4 days ago Page
Special Notice #372: Probable new red variable IRAS 17378-3411 = PNV J17411305-3413235 weo 42 weeks 5 days ago Page
AAVSO Maxima and Minima for Long Period Variables: Data Access Matthew Templeton 2 years 21 weeks 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 233: Rare outburst of 0837+28 EG Cancri AND Request to monitor several R Coronae Borealis stars weo 27 weeks 5 days ago Page
Alert Notice 373: Support for XMM-Newton Observations of SS Aurigae weo 38 weeks 18 hours ago Page
Special Notice #341: V485 Cen observations crucial tonight through Sunday night weo 1 year 19 weeks ago Page
Alert Notice 312: Apparent nova in Puppis - 0737-26 N Pup 04 AND Request to monitor 0749+22 U Geminorum weo 37 weeks 18 hours ago Page
Alert Notice 394: Nova in the Large Magellanic Cloud weo 38 weeks 5 days ago Page
AAVSO Special Notice #238 weo 3 years 17 weeks ago Page
Alert Notice 266: 0939-20 Supernova 1999gh in NGC 2986 AND 1058+45 AN Ursae Majoris to be observed with EUVE satellite weo 27 weeks 5 days ago Page
Special Notice #290: Blazar BL Lac bright weo 2 years 4 days ago Page
Alert Notice 216: 0945+34 Supernova 1995al in NGC 3021 AND Fading of 1544+28a R Coronae Borealis continues AND Fading of 1510+82 Z Ursae Minoris weo 27 weeks 5 days ago Page
Observing Campaign: Request to monitor SDSS 074545 for HST observations weo 37 weeks 6 days ago Page
Alert Notice 500: Novae in Scorpius and Cygnus weo 16 weeks 5 days ago Page
Special Notice #354: DT Oct obs crucial now, GW Lib and V1108 Her next targets weo 1 year 9 weeks ago Page
Alert Notice 137: Last list for monitoring of ROSAT targets weo 36 weeks 6 days ago Page
Alert Notice 256: 1801-27 Nova Sagittarii 1999 [V4444 Sgr] weo 27 weeks 5 days ago Page
Special Notice #311: HST COS to observe CW Mon 2012 November 30 - December 1 weo 1 year 35 weeks ago Page
Special Notice #298: Second set of HST COS CV targets announced weo 1 year 42 weeks ago Page
Alert Notice 203: 0527-70 Nova in the Large Magellanic Cloud (N LMC 95) AND Astro-2 cataclysmic variables [Nova LMC 1995] weo 27 weeks 5 days ago Page
Alert Notice 346: 1651-32 V1280 Sco = Nova Scorpii 2007 weo 37 weeks 5 days ago Page
Special Notice #365: Correction to AAVSO Special Notice #364 weo 1 year 1 week ago Page
Alert Notice 150: Rare outburst of 2137+48 V1251 Cygni AND Large amplitude HIPPARCOS stars in need of more observations AND Updates on the activities of stars reported in Alert Notice 149 weo 36 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 252: 1749-31 Nova Scorpii 1998 [V1142 Sco] weo 27 weeks 5 days ago Page
Special Notice #324: LT Eri (SDSS J040714.78-064425.1) is next HST COS target weo 1 year 26 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484