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New eJAAVSO preprint: Very Short-Duration UV–B Optical Flares in RS CVn-type Star Systems M.Saladyga 2 years 51 weeks ago Page
DSLR Chat Transcript From Last Saturday at 11am ET (-5UT) RebeccaTurner 5 years 12 weeks ago Page
New eJAAVSO preprint: 23 New Variable Stars M.Saladyga 1 year 38 weeks ago Page
Mira Variables with Period Changes Matthew Templeton 3 years 35 weeks ago Page
Charts and Sequences Update June 2015 SXN 47 weeks 4 days ago Page
Special Notice #277: Possible Nova in Sagittarius (PNV J17452791-2305213) weo 4 years 5 weeks ago Page
Special Notice #302: HST COS observations of 1RXS J023238.8-371812 scheduled weo 3 years 31 weeks ago Page
Visual Observing Manual - Portuguese Version BSJ 4 years 38 weeks ago Page
New CHOICE Courses: Final days of registration! RebeccaTurner 3 years 10 weeks ago Page
100 Years of Citizen Science SXN 5 years 25 weeks ago Page
Solar Bulletin - Volume 69, Number 12 LaurenRosenbaum 2 years 19 weeks ago Page
VStar Version 2.15.3 Release BSJ 2 years 46 weeks ago Page
New ejaavso preprint: "Times of Minima and New Ephemerides..." by A. Marchini et al. M.Saladyga 5 years 7 weeks ago Page
Special Notice #397: Bright Transient in Sco (PNV J17032620-3504140) weo 1 year 15 weeks ago Page
Charts and Sequences Update January 2012 SXN 4 years 17 weeks ago Page
Solar Bulletin - Volume 71, Number 07 owentooke 41 weeks 3 days ago Page
arXiv Algol paper: Did the ancient egyptians record the period of the eclipsing binary Algol - the Raging one? Aaron Price 4 years 4 weeks ago Page
Special Notice #308: Observations crucial starting tonight for FL Psc (ASAS J002511+1217.2) weo 3 years 28 weeks ago Page
Three new eJAAVSO preprints M.Saladyga 4 years 36 weeks ago Page
Charts and Sequences Update April 2013 SXN 3 years 7 weeks ago Page
JAAVSO v38 nr2 is now online! M.Saladyga 5 years 23 weeks ago Page
Special Notice #381: HST/COS observations of SDSS J100658.40+233724.4 weo 2 years 12 weeks ago Page
New eJAAVSO preprint: Data mining the Ogle-II I-band database... M.Saladyga 2 years 41 weeks ago Page
Alert Notice 511: Monitoring requested for developing planetary systems dust production study weo 1 year 10 weeks ago Page
Two New CHOICE Classes Announced: Light Curves and CCD Imaging Aaron Price 4 years 12 weeks ago Page
JAAVSO Vol. 42, No. 2, 2014 is published M.Saladyga 1 year 24 weeks ago Page
Special Notice #290: Blazar BL Lac bright weo 3 years 44 weeks ago Page
The Cepheid Variable M31_V1: Hubble's First Cepheid Matthew Templeton 4 years 49 weeks ago Page
AAVSO HQ Job Position: Astronomer owentooke 27 weeks 3 days ago Page
Special Notice #280: HST UV spectroscopy observations of S Dor scheduled weo 4 years 2 weeks ago Page
Astro Data Mining Blog Aaron Price 5 years 44 weeks ago Page
102nd Spring Meeting of the AAVSO RebeccaTurner 2 years 35 weeks ago Page
Alert Notice 450: Request for observations of SDSS J080434.20+510349.2‭ ‬in support of HST observations weo 4 years 30 weeks ago Page
Special Notice #352: Correction to target name in Special Notice #351 weo 3 years 2 weeks ago Page
Monday System Maintenance kqr 5 years 17 weeks ago Page
Charts and Sequences Update May 2014 SXN 2 years 10 hours ago Page
Special Notice #372: Probable new red variable IRAS 17378-3411 = PNV J17411305-3413235 weo 2 years 34 weeks ago Page
New JAAVSO preprint: Sudden period change and dimming of V752 Cen M.Saladyga 1 year 2 weeks ago Page
Special Notice #272: Possible Nova in Centaurus = PNV J13410800-5815470 weo 4 years 8 weeks ago Page
Solar Bulletin - Volume 68, Number 8 LaurenRosenbaum 3 years 36 weeks ago Page
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