Skip to main content

front page news

Title Posted Bysort icon Updated/commented date Type
Alert Notice 432: Supernova 2011at = PSN J09285756-1448206 in MCG -02-24-27 weo 12 weeks 1 day ago Page
Special Notice #352: Correction to target name in Special Notice #351 weo 1 year 11 weeks ago Page
AAVSO Special Notice #225 weo 3 years 34 weeks ago Page
Alert Notice 462: Monitoring of J1407 for next extrasolar ring system transit weo 2 years 4 weeks ago Page
Special Notice #372: Probable new red variable IRAS 17378-3411 = PNV J17411305-3413235 weo 42 weeks 6 days ago Page
Special Notice #311: HST COS to observe CW Mon 2012 November 30 - December 1 weo 1 year 35 weeks ago Page
Alert Notice 495: Bright Type-Ia Supernova PSN J09554214+6940260 and Observing Campaign weo 25 weeks 1 day ago Page
Alert Notice 456: Monitoring of V854 Cen Requested weo 2 years 16 weeks ago Page
AAVSO Special Notice #227 weo 3 years 29 weeks ago Page
Special Notice #285: Outburst of old nova X Ser weo 2 years 8 weeks ago Page
Special Notice #382: SDSS J100658.40+233724.4 observations crucial now weo 19 weeks 1 day ago Page
Special Notice #278: Bright flaring of Blazar OJ 287 weo 2 years 14 weeks ago Page
Alert Notice 440: PEP Observing Campaign on P Cygni weo 12 weeks 1 day ago Page
Alert Notice 470: Symbiotic variable V4018 Sgr in outburst weo 1 year 44 weeks ago Page
2013 Eclipsing Binary Ephemeris online weo 1 year 26 weeks ago Page
AAVSO Special Notice #219 weo 3 years 41 weeks ago Page
AAVSO Special Notice #242 weo 3 years 8 weeks ago Page
AAVSO Special Notice #236 weo 3 years 21 weeks ago Page
Special Notice #302: HST COS observations of 1RXS J023238.8-371812 scheduled weo 1 year 39 weeks ago Page
Alert Notice 492: Nova Centauri 2013 = PNV J13544700-5909080 weo 27 weeks 6 days ago Page
Alert Notice 435: V5588 Sgr = Nova Sagittarii 2011 No. 2 = PNV J18102135-2305306 weo 39 weeks 4 days ago Page
Special Notice #308: Observations crucial starting tonight for FL Psc (ASAS J002511+1217.2) weo 1 year 36 weeks ago Page
Special Notice #273: Possible Nova in Ophiuchus = PNV J17260708-2551454 weo 2 years 17 weeks ago Page
Special Notice #290: Blazar BL Lac bright weo 2 years 5 days ago Page
Special Notice #284 - NOVA OPHIUCHI 2012 No. 2 = PNV J17395600-2447420 weo 2 years 8 weeks ago Page
Alert Notice 498: Nova Cephei 2014 = TCP J20542386+6017077 weo 20 weeks 1 day ago Page
Alert Notice 479: Supernova 2013aa in NGC 5643 = PSN J14323388-4413278 weo 1 year 23 weeks ago Page
Special Notice #361: CC Scl observations DATE REVISED weo 1 year 5 weeks ago Page
Alert Notice 426: Rescheduled request for observations of V455 AND in support of HST observations weo 12 weeks 1 day ago Page
Special Notice #368: Bright transient in M74 - PSN J01364816+1545310 weo 1 year 3 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 428: Monitoring requested of the peculiar cataclysmic variable FS Aurigae weo 12 weeks 1 day ago Page
Special Notice #306: Telluric standards for T Tau stars campaign spectroscopists weo 1 year 37 weeks ago Page
Special Notice #270: Possible Recurrent Nova in the LMC = TCP J04550000-7027150 weo 2 years 17 weeks ago Page
Alert Notice 474: Multiwavelength campaign on delta Ori (Mintaka) weo 1 year 32 weeks ago Page
Special Notice #337: Bright transient near the galaxy NGC 5643 (Lupus) weo 1 year 23 weeks ago Page
Alert Notice 439: Correction to AAVSO Alert Notice 438 on SN 2011by weo 12 weeks 1 day ago Page
Special Notice #294: CH Cyg observing campaign continued through 2012 weo 1 year 28 weeks ago Page
Special Notice #323: Observations of BB Dor requested weo 1 year 28 weeks ago Page
Special Notice #385: SBS 1108+574 HST/COS observations crucial NOW weo 11 weeks 13 hours ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484