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News and Announcements

Wednesday, March 27, 2013 - 12:50 AAVSO Solar Bulletin 1945-1953
Monday, March 25, 2013 - 13:58 Special Notice #344: IY UMa and MR UMa next HST/COS targets
Tuesday, March 19, 2013 - 12:45 Alert Notice 481: Nova Survey participation requested
Monday, March 18, 2013 - 19:10 Special Notice #343: GK Per outburst appears to be underway
Monday, March 18, 2013 - 16:51 Special Notice #342: PU CMa, then IY UMa and MR UMa next HST/COS targets
Monday, March 18, 2013 - 10:54 New CHOICE Courses: Final days of registration!
Thursday, March 14, 2013 - 17:35 Special Notice #341: V485 Cen observations crucial tonight through Sunday night
Wednesday, March 13, 2013 - 17:46 Solar Bulletin - Volume 69, Number 2
Tuesday, March 12, 2013 - 10:16 Manual for Visual Observing of Variable Stars - update
Friday, March 8, 2013 - 15:34 Alert Notice #480: MR UMa superoutburst coverage requested for HST observations
Wednesday, March 6, 2013 - 13:43 Special Notice #340: HST/COS observations 2013 March 8 and March 9
Thursday, February 28, 2013 - 16:55 Special Notice #339: V406 Vir (SDSS J123813.73-033932.9) HST/COS observations early tomorrow
Wednesday, February 27, 2013 - 14:40 Bulletin 76 for 2013 published and available online
Tuesday, February 26, 2013 - 13:28 ASP 125th Annual Meeting
Sunday, February 24, 2013 - 10:00 Professional Astronomers: Invitation to Participate in an AAVSO Survey
Thursday, February 21, 2013 - 16:37 Special Notice #338: HM Leo HST/COS observations tomorrow; V406 Vir is next target
Monday, February 18, 2013 - 06:21 Solar Bulletin - Volume 69, Number 1
Sunday, February 17, 2013 - 17:28 Alert Notice 479: Supernova 2013aa in NGC 5643 = PSN J14323388-4413278
Sunday, February 17, 2013 - 00:57 Aviso Especial de AAVSO #337 (actualizado): supernova brillante de tipo Ia en la galaxia NGC 5643 (Lupus)
Friday, February 15, 2013 - 13:15 Special Notice #337: Bright transient near the galaxy NGC 5643 (Lupus) [SN 2013aa]
Tuesday, February 12, 2013 - 21:24 Special Notice #336: Next three HST/COS CV campaign targets
Tuesday, February 12, 2013 - 16:32 Special Notice #335: Revised Coordinates for GR Ori (Nova Ori 1916)
Monday, February 11, 2013 - 09:25 Special Notice #334: Outburst of the possible old nova GR Ori
Wednesday, February 6, 2013 - 12:25 Special Notice #333: Eclipse underway in b Per and photometry needed urgently
Tuesday, February 5, 2013 - 20:37 Special Notice #332: Observations of IR Com crucial now through February 8

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