Skip to main content

AAVSO International Database

Title Posted By Updated/commented date Typesort icon
Special Notice #401: AM Her NuSTAR observations April 5 weo 3 weeks 3 days ago Page
Alert Notice 473: T Tauri stars observing campaign weo 2 years 24 weeks ago Page
Alert Notice 300: 1009+03B Supernova 2003cg in NGC 3169 weo 1 year 23 weeks ago Page
Alert Notice 187: 1729-19 Nova Ophiuchi 1994 [V2313 Oph] AND Outburst of TV Corvi AND Bright outburst of UV Persei - correction and update weo 1 year 14 weeks ago Page
Special Notice #359: OR And monitoring needed for HST/COS campaign weo 1 year 45 weeks ago Page
Special Notice #196: Possible Nova in Scorpius - N Sco 2010 [V1310 Sco] weo 26 weeks 6 days ago Page
Special Notice #268: Chandra observations scheduled for CH Cyg and monitoring urgently needed weo 3 years 3 weeks ago Page
Alert Notice 345: Request to monitor cataclysmic variables for radio observations weo 1 year 24 weeks ago Page
Alert Notice 231: Rare bright outburst of 1137+72 DO Draconis (= YY Draconis) weo 1 year 14 weeks ago Page
Special Notice #319: HST COS observing SDSS J093249.57+472523.0 2013 January 11-12 weo 2 years 16 weeks ago Page
Special Notice #375: Symbiotic variable AS 270 in outburst weo 1 year 23 weeks ago Page
Alert Notice 415: Recurrent Nova U Scorpii in outburst weo 1 year 37 weeks ago Page
AAVSO Special Notice #225 weo 4 years 21 weeks ago Page
Alert Notice 264: 1918+04 Nova Aquilae 1999 Number 2 [V1494 Aql] weo 1 year 14 weeks ago Page
Special Notice #11: Possible New Object in Ophiuchi [V2576 Oph] weo 26 weeks 6 days ago Page
Special Notice #283: Supernova 2012cg IN NGC 4424 = PSN J12271283+0925132 weo 2 years 48 weeks ago Page
Alert Notice 330: Nova LMC 2005 - Nova in the Large Magellanic Cloud weo 1 year 24 weeks ago Page
Alert Notice 214: 0557-23 Supernova 1995ad in NGC 2139 AND 0059+53 Nova Cas 1995 AND Observations of 0409-71 VW Hyi and 0749+22 U Gem AND Fading of 1544+28a R CrB AND Change of Julian Date to 2450000 and AAVSO Data Entry Program [V723 Cas] weo 1 year 14 weeks ago Page
Alert Notice 407: Outburst of the UGWZ-type dwarf nova EG Cancri weo 1 year 25 weeks ago Page
Campaign to monitor the recurrent nova T Pyx throughout 2011 eruption weo 3 years 40 weeks ago Page
Alert Notice 377: Request extended to observe HMXBs in support of radial velocity observations weo 1 year 24 weeks ago Page
Alert Notice 258: 0915+51 Supernova 1999by in NGC 2841 weo 1 year 14 weeks ago Page
Special Notice #390: New possible WZ Sge variable ASASSN-14jv weo 24 weeks 17 hours ago Page
Special Notice #291: Brightening of LBV HDE 269006 = R71 weo 2 years 39 weeks ago Page
N Aql 05 - possible nova in Aquila weo 1 year 24 weeks ago Page
Alert Notice 201: 0740+73 Supernova 1995E in NGC 2441 AND Important reminder [CV observations for Astro-2, EUVE, Voyager, and ASCA] and Thanks [CV observations for Keele U. request and Hipparcos red variables for calibration] weo 1 year 14 weeks ago Page
Special Notice #344: IY UMa and MR UMa next HST/COS targets weo 2 years 4 weeks ago Page
Alert Notice 391: Rare Outburst of V358 Lyr weo 1 year 25 weeks ago Page
Alert Notice 503: Request for regular monitoring of the symbiotic variable RT Cru weo 37 weeks 5 days ago Page
Special Notice #254: T Pyx Campaign continues weo 3 years 32 weeks ago Page
Alert Notice 364: Nova Vulpeculae 2007 No. 2 = V459 Vul weo 1 year 24 weeks ago Page
Alert Notice 250: 1726-19 Nova Ophiuchi 1998 [V2487 Oph] weo 1 year 14 weeks ago Page
Alert Notice 515: SN 2015F in NGC 2442 (PSN J07361576-6930230) weo 3 weeks 6 days ago Page
Special Notice #303: VLBA and e-MERLIN observations of SS Cyg underway weo 2 years 25 weeks ago Page
Alert Notice 303: 1813-28B Nova Sagittarii 2004 - possible nova in Sagittarius weo 1 year 23 weeks ago Page
Alert Notice 190: 1753-25 Var Sgr - New variable in Sgr AND FN Sgr - chart correction [V4683 Sgr] weo 1 year 14 weeks ago Page
Special Notice #356: V1108 Her obs urgent TONIGHT and new date for BD Pav weo 1 year 46 weeks ago Page
Special Notice #199: Request for monitoring of GW Lib in support of HST Observations weo 26 weeks 6 days ago Page
Special Notice #266: Possible Nova in Carina (TCP J10502000-6406480) weo 3 years 7 weeks ago Page
Alert Notice 348: Observe HMXBs; monitor AR UMa; update on Alert Notice 345 weo 1 year 24 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484