Skip to main content

COS

Title Posted Bysort icon Updated/commented date Type
Special Notice #351: 1RXS J105010.3-140431 obs crucial now and upcoming targets weo 1 year 28 weeks ago Page
Alert Notice 418: Request for monitoring of V842 Cen in support of HST Observations weo 1 year 15 weeks ago Page
Special Notice #305: HST COS observations of FL Psc (ASAS J002511+1217.2) scheduled weo 2 years 1 week ago Page
Special Notice #328: HST/COS observing U Gem 2013 January 30 weo 1 year 42 weeks ago Page
Special Notice #348: QZ Lib observations critical now for HST/COS and SDSS J154453.60+255348.8 next target weo 1 year 30 weeks ago Page
Special Notice #364: 1RXS J213807.1+261958 (OT J213806.6+261957) HST obs next week weo 1 year 17 weeks ago Page
Special Notice #298: Second set of HST COS CV targets announced weo 2 years 6 weeks ago Page
Special Notice #324: LT Eri (SDSS J040714.78-064425.1) is next HST COS target weo 1 year 43 weeks ago Page
Special Notice #344: IY UMa and MR UMa next HST/COS targets weo 1 year 34 weeks ago Page
Special Notice #361: CC Scl observations DATE REVISED weo 1 year 21 weeks ago Page
Special Notice #319: HST COS observing SDSS J093249.57+472523.0 2013 January 11-12 weo 1 year 45 weeks ago Page
Special Notice #340: HST/COS observations 2013 March 8 and March 9 weo 1 year 37 weeks ago Page
Special Notice #358: BD Pav obs critial tonight weo 1 year 23 weeks ago Page
Alert Notice 501: Monitoring requested for HST/COS observations of SBS 1108+574 weo 29 weeks 2 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 1 year 48 weeks ago Page
Special Notice #336: Next three HST/COS CV campaign targets weo 1 year 40 weeks ago Page
Special Notice #355: V1108 Her next HST COS target followed by BD Pav weo 1 year 24 weeks ago Page
Special Notice #376: HST observations of U Gem scheduled for December 6 weo 50 weeks 3 days ago Page
Special Notice #311: HST COS to observe CW Mon 2012 November 30 - December 1 weo 2 years 22 hours ago Page
Special Notice #352: Correction to target name in Special Notice #351 weo 1 year 28 weeks ago Page
Special Notice #369: GZ Cet (SDSS J013701.06-091234.9) HST/COS obs next week weo 1 year 11 weeks ago Page
Special Notice #307: Observations crucial tonight for SDSS J001153.08-064739.1 weo 2 years 1 week ago Page
Special Notice #329: Critical time for CV Campaign HST/COS target SDSS J100515.38+191107.9 weo 1 year 42 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484