Skip to main content

AAVSO International Database

Title Posted By Updated/commented date Typesort icon
Alert Notice 316: Nova in Sagittarius = V5115 Sgr (=N Sgr 05) AND Announcement about AAVSO Alert Notice 315 weo 44 weeks 6 days ago Page
Alert Notice 237: Observations of dwarf novae requested AND Request to monitor 1807+69 3C 371 (Draco) AND Bright maximum of 0214-03 omicron Cet (Mira) weo 35 weeks 1 day ago Page
Special Notice #350: 1RXS J105010.3-140431 and SDSS J153817.35+512338.0 next HST/COS targets weo 1 year 20 weeks ago Page
Special Notice #268: Chandra observations scheduled for CH Cyg and monitoring urgently needed weo 2 years 24 weeks ago Page
Observing Campaign: Request to monitor SDSS091908 for HST observations weo 45 weeks 2 days ago Page
Alert Notice 498: Nova Cephei 2014 = TCP J20542386+6017077 weo 27 weeks 3 days ago Page
Alert Notice 382: Outburst of the symbiotic star CI Cygni weo 45 weeks 6 days ago Page
Alert Notice 301: Observations requested for 1041-59 eta Car and 2349+56 rho Cas weo 44 weeks 2 days ago Page
Alert Notice 270: 2036+65 Supernova 2000E in NGC 6951 in Cepheus weo 35 weeks 1 day ago Page
Special Notice #309: Next Set of HST COS targets announced weo 1 year 43 weeks ago Page
Alert Notice 428: Monitoring requested of the peculiar cataclysmic variable FS Aurigae weo 19 weeks 3 days ago Page
Alert Notice 220: Observations of 1058+38 Markarian 421 with Hubble Space Telescope AND Outburst of 0324+43 GK Persei AND 1813+49 AM Herculis may be fading from high state AND 1834-23 V348 Sagittarii to be observed with Hubble Space Telescope weo 35 weeks 1 day ago Page
Special Notice #362: OR And and AX For obs critical now weo 1 year 10 weeks ago Page
Special Notice #283: Supernova 2012cg IN NGC 4424 = PSN J12271283+0925132 weo 2 years 16 weeks ago Page
Alert Notice 346: 1651-32 V1280 Sco = Nova Scorpii 2007 weo 45 weeks 1 day ago Page
Alert Notice 500: Novae in Scorpius and Cygnus weo 24 weeks 1 day 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 44 weeks 2 days ago Page
Alert Notice 255: Outburst of the recurrent nova 1616-17 U Scorpii weo 35 weeks 1 day ago Page
Special Notice #323: Observations of BB Dor requested weo 1 year 35 weeks ago Page
Alert Notice 439: Correction to AAVSO Alert Notice 438 on SN 2011by weo 19 weeks 3 days ago Page
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 35 weeks 1 day ago Page
Alert Notice 421: Nova in Scorpius (V1311 Sco = N Sco 2010 No. 2) weo 46 weeks 2 days 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 35 weeks 1 day 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 35 weeks 1 day ago Page
Special Notice #335: Revised Coordinates for GR Ori (Nova Ori 1916) weo 1 year 31 weeks ago Page
Special Notice #254: T Pyx Campaign continues weo 3 years 1 week ago Page
Alert Notice 378: Request to monitor RE J1255+266 for HST Observations weo 45 weeks 3 days ago Page
Special Notice #379: Supernova 2013hn in IC 4329 = PSN J13485917-3017265 weo 39 weeks 4 hours ago Page
Alert Notice 402: Nova in Ophiuchus weo 46 weeks 8 hours ago Page
Special Notice #303: VLBA and e-MERLIN observations of SS Cyg underway weo 1 year 46 weeks ago Page
Possible new CV: Var Nor 05 weo 44 weeks 6 days ago Page
Alert Notice 240: 1747-30 Nova Scorpii 1997 [V1141 Sco] weo 35 weeks 1 day ago Page
Special Notice #347: Correction to AAVSO Special Notice #346 weo 1 year 23 weeks ago Page
Special Notice #266: Possible Nova in Carina (TCP J10502000-6406480) weo 2 years 28 weeks ago Page
Alert Notice 365: Request to Monitor EF Eri for Hubble Space Telescope Observations weo 45 weeks 2 days ago Page
Alert Notice 496: Outburst of the recurrent nova V745 Sco weo 31 weeks 2 days ago Page
Alert Notice 385: SN 2008fw in NGC 3261 weo 45 weeks 6 days ago Page
Alert Notice 304: 1732-23 Nova Ophiuchi 2004 - possible nova in Ophiuchus weo 44 weeks 2 days ago Page
Alert Notice 426: Rescheduled request for observations of V455 AND in support of HST observations weo 19 weeks 3 days 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 35 weeks 1 day ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484