Skip to main content

front page news

Title Posted Bysort icon Updated/commented date Type
Special Notice #353: SDSS J153817.35+512338.0 obs crucial now and DT Oct is next weo 2 years 7 weeks ago Page
Alert Notice 517: Monitoring of AM Her urgently requested in support of XMM-Newton and NuSTAR observations weo 13 weeks 22 hours ago Page
Special Notice #388: Outburst of VSX J213806.5+261957 weo 36 weeks 23 hours ago Page
Special Notice #292: Possible nova in Carina = PNV J09410000-5759540 weo 2 years 47 weeks ago Page
AAVSO Special Notice #215 weo 4 years 44 weeks ago Page
AAVSO Special Notice #232 weo 4 years 21 weeks ago Page
Alert Notice 497: Nova Sagittarii 2014 = PNV J18250860-2236024 AND Erratum weo 1 year 20 weeks ago Page
Special Notice #355: V1108 Her next HST COS target followed by BD Pav weo 2 years 4 weeks ago Page
Special Notice #391: Targets Remaining in Northern Dwarf Novae Campaign weo 28 weeks 2 days ago Page
Alert Notice 454: Monitoring of CH Cyg requested for Chandra and HST observations weo 3 years 17 weeks ago Page
Alert Notice 478: Transformed photometry of young stars in Cha requested weo 2 years 24 weeks ago Page
Special Notice #338: HM Leo HST/COS observations tomorrow; V406 Vir is next target weo 2 years 18 weeks ago Page
Alert Notice 523: Correction to AAVSO Alert Notice 522 weo 2 days 20 hours ago Page
AAVSO Alert Notice 438 weo 4 years 9 weeks ago Page
Alert Notice 472: Monitoring of HD 5980 requested for multiwavelength campaign weo 2 years 36 weeks ago Page
Special Notice #273: Possible Nova in Ophiuchus = PNV J17260708-2551454 weo 3 years 14 weeks ago Page
AAVSO Centennial Calendar for 2011 weo 4 years 25 weeks ago Page
Alert Notice 482: Monitoring requested for dust production study in developing planetary systems weo 2 years 13 weeks ago Page
Special Notice #284 - NOVA OPHIUCHI 2012 No. 2 = PNV J17395600-2447420 weo 3 years 4 weeks ago Page
Special Notice #387: EE Cep eclipse and comparison stars weo 49 weeks 1 day ago Page
Special Notice #378: BP Tau Chandra observation times set - time-series observations needed weo 1 year 28 weeks ago Page
Special Notice #351: 1RXS J105010.3-140431 obs crucial now and upcoming targets weo 2 years 8 weeks ago Page
Alert Notice 505: Monitoring of Northern dwarf novae for radio jets campaign weo 36 weeks 18 hours ago Page
Alert Notice 465: Nova Sagittarii 2012 No. 5 = PSN J18193700-1907400 weo 2 years 49 weeks ago Page
AAVSO Special Notice #214 weo 4 years 48 weeks ago Page
Special Notice #262: Long-term monitoring of AGN targets extended weo 3 years 34 weeks ago Page
Special Notice #293: S Dor campaign continued through 2012-2013 season weo 2 years 42 weeks ago Page
Alert Notice 425: Monitoring of HBC 722 and VSX J205126.1+440523 Requested weo 1 year 8 weeks ago Page
Special Notice #322: CU Vel is next HST COS target weo 2 years 24 weeks ago Page
Special Notice #360: CC Scl observations critical this week weo 2 years 1 week ago Page
Special Notice #270: Possible Recurrent Nova in the LMC = TCP J04550000-7027150 weo 3 years 14 weeks ago Page
Special Notice #373: Comparison star changed for HD 15407A weo 1 year 36 weeks ago Page
Special Notice #344: IY UMa and MR UMa next HST/COS targets weo 2 years 14 weeks ago Page
AAVSO Special Notice #238 weo 4 years 13 weeks ago Page
Alert Notice 473: T Tauri stars observing campaign weo 2 years 34 weeks ago Page
Special Notice #350: 1RXS J105010.3-140431 and SDSS J153817.35+512338.0 next HST/COS targets weo 2 years 9 weeks ago Page
Alert Notice 512: Nova Sagittarii 2015 No. 2 = PNV J18365700-2855420 weo 15 weeks 4 days ago Page
Special Notice #315: HST COS observing SDSS J075507.70+143547.6 December 13-14 and HS 0218+3229 is next target weo 2 years 28 weeks ago Page
Alert Notice 450: Request for observations of SDSS J080434.20+510349.2‭ ‬in support of HST observations weo 3 years 36 weeks ago Page
AAVSO Special Notice #230 weo 4 years 22 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484