Skip to main content

front page news

Title Posted Bysort icon Updated/commented date Type
Trivia Leaderboards Added willmcmain 3 years 31 weeks ago Page
AAVSO CCD School willmcmain 2 years 27 weeks ago Page
Special Notice #387: EE Cep eclipse and comparison stars weo 4 weeks 1 day ago Page
Special Notice #251: Possible transient in Scorpius weo 2 years 49 weeks ago Page
Alert Notice 454: Monitoring of CH Cyg requested for Chandra and HST observations weo 2 years 24 weeks ago Page
Special Notice #350: 1RXS J105010.3-140431 and SDSS J153817.35+512338.0 next HST/COS targets weo 1 year 16 weeks ago Page
Special Notice #378: BP Tau Chandra observation times set - time-series observations needed weo 35 weeks 2 days ago Page
Special Notice #273: Possible Nova in Ophiuchus = PNV J17260708-2551454 weo 2 years 21 weeks ago Page
Special Notice #284 - NOVA OPHIUCHI 2012 No. 2 = PNV J17395600-2447420 weo 2 years 11 weeks ago Page
Alert Notice 497: Nova Sagittarii 2014 = PNV J18250860-2236024 AND Erratum weo 27 weeks 3 days ago Page
AAVSO Special Notice #244: Continued close monitoring of T Pyx requested weo 3 years 7 weeks ago Page
Alert Notice 430: Photometry requested of Blazar-type Quasars 3C 273 and 3C 279 weo 15 weeks 4 days ago Page
Special Notice #360: CC Scl observations critical this week weo 1 year 8 weeks ago Page
Special Notice #307: Observations crucial tonight for SDSS J001153.08-064739.1 weo 1 year 41 weeks ago Page
Special Notice #344: IY UMa and MR UMa next HST/COS targets weo 1 year 21 weeks ago Page
Special Notice #373: Comparison star changed for HD 15407A weo 43 weeks 1 day ago Page
Special Notice #289: Bright possible nova in Sagittarius = PNV J18202726-2744263 weo 2 years 5 weeks ago Page
Special Notice #270: Possible Recurrent Nova in the LMC = TCP J04550000-7027150 weo 2 years 21 weeks ago Page
Special Notice #321: Observations critical tonight for SDSS J093249.57+472523.0 weo 1 year 32 weeks ago Page
Special Notice #354: DT Oct obs crucial now, GW Lib and V1108 Her next targets weo 1 year 13 weeks ago Page
Special Notice #380: Reported outburst of the recurrent nova V0745 Sco weo 28 weeks 1 day ago Page
Special Notice #299: Observations needed TODAY of SDSS J164248.52+134751.4 weo 1 year 45 weeks ago Page
Special Notice #336: Next three HST/COS CV campaign targets weo 1 year 27 weeks ago Page
Alert Notice 429: Photometry requested for three "Vestoid" Near-Earth Objects weo 15 weeks 4 days ago Page
AAVSO Special Notice #216 weo 3 years 51 weeks ago Page
Special Notice #342: PU CMa, then IY UMa and MR UMa next HST/COS targets weo 1 year 22 weeks ago Page
Alert Notice 487: Supernova 2013dy in NGC 7250 = PSN J22181760+4034096 weo 1 year 4 weeks ago Page
AAVSO Bulletin 75 for 2012 weo 1 year 26 weeks ago Page
Alert Notice 490: Optical monitoring of T Ori requested weo 31 weeks 2 days ago Page
Special Notice #319: HST COS observing SDSS J093249.57+472523.0 2013 January 11-12 weo 1 year 32 weeks ago Page
AAVSO Alert Notice 437 weo 43 weeks 1 day ago Page
Special Notice #282: Apparent fading of V854 Cen weo 2 years 13 weeks ago Page
Special Notice #297: HST COS observations of SDSS J164248.52+134751.4 scheduled weo 1 year 45 weeks ago Page
Special Notice #333: Eclipse underway in b Per and photometry needed urgently weo 1 year 28 weeks ago Page
Special Notice #358: BD Pav obs critial tonight weo 1 year 10 weeks ago Page
Special Notice #264: SUPERNOVA 2012A IN NGC 3239 = PSN J10250739+1709146 weo 2 years 30 weeks ago Page
Special Notice #304: HST COS observations of SDSS J001153.08-064739.1 scheduled weo 1 year 42 weeks ago Page
Special Notice #263: SUPERNOVA 2011iy IN NGC 4984 = PSN J13085839-1531041 weo 2 years 35 weeks ago Page
Special Notice #363: HS 2214+2845 (= V513 Peg) obs critical now weo 1 year 5 weeks ago Page
Special Notice #312: Supernova 2012gx in MCG -02-2-72 = PSN J00380175-1351395 weo 1 year 38 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484