Skip to main content

HST

Titlesort icon Posted By Updated/commented date Type
The Cepheid Variable M31_V1: Hubble's First Cepheid Matthew Templeton 2 years 3 days ago Page
Special Notice 257: Reminder to observe V455 And for HST observations weo 1 year 38 weeks ago Page
Special Notice #359: OR And monitoring needed for HST/COS campaign weo 6 days 5 hours ago Page
Special Notice #358: BD Pav obs critial tonight weo 6 days 6 hours ago Page
Special Notice #357: BD Pav next HST COS target followed by QZ Ser weo 1 week 4 days ago Page
Special Notice #356: V1108 Her obs urgent TONIGHT and new date for BD Pav weo 2 weeks 1 hour ago Page
Special Notice #355: V1108 Her next HST COS target followed by BD Pav weo 2 weeks 4 days ago Page
Special Notice #354: DT Oct obs crucial now, GW Lib and V1108 Her next targets weo 3 weeks 6 days ago Page
Special Notice #353: SDSS J153817.35+512338.0 obs crucial now and DT Oct is next weo 5 weeks 1 day ago Page
Special Notice #352: Correction to target name in Special Notice #351 weo 5 weeks 5 days ago Page
Special Notice #351: 1RXS J105010.3-140431 obs crucial now and upcoming targets weo 5 weeks 5 days ago Page
Special Notice #350: 1RXS J105010.3-140431 and SDSS J153817.35+512338.0 next HST/COS targets weo 7 weeks 2 hours ago Page
Special Notice #349: HST/COS Observations CANCELLED for SDSS J154453.60+255348.8 weo 7 weeks 3 hours ago Page
Special Notice #348: QZ Lib observations critical now for HST/COS and SDSS J154453.60+255348.8 next target weo 8 weeks 1 day ago Page
Special Notice #346: RZ Leo observations critical now for HST/COS and IU Leo next target weo 10 weeks 22 hours ago Page
Special Notice #345: MR UMa observations needed now and RZ Leo next HST/COS target weo 10 weeks 23 hours ago Page
Special Notice #344: IY UMa and MR UMa next HST/COS targets weo 12 weeks 1 day ago Page
Special Notice #342: PU CMa, then IY UMa and MR UMa next HST/COS targets weo 13 weeks 1 day ago Page
Special Notice #341: V485 Cen observations crucial tonight through Sunday night weo 13 weeks 5 days ago Page
Special Notice #340: HST/COS observations 2013 March 8 and March 9 weo 14 weeks 6 days ago Page
Special Notice #339: V406 Vir (SDSS J123813.73-033932.9) HST/COS observations early tomorrow weo 15 weeks 5 days ago Page
Special Notice #338: HM Leo HST/COS observations tomorrow; V406 Vir is next target weo 16 weeks 5 days ago Page
Special Notice #336: Next three HST/COS CV campaign targets weo 17 weeks 6 days ago Page
Special Notice #332: Observations of IR Com crucial now through February 8 weo 18 weeks 6 days ago Page
Special Notice #330: Next HST/COS targets are IR Com and BB Dor weo 19 weeks 3 days ago Page
Special Notice #329: Critical time for CV Campaign HST/COS target SDSS J100515.38+191107.9 weo 20 weeks 4 hours ago Page
Special Notice #328: HST/COS observing U Gem 2013 January 30 weo 20 weeks 4 hours ago Page
Special Notice #327: HST/COS observations scheduled for U Gem weo 20 weeks 5 days ago Page
Special Notice #326: Next HST/COS target is SDSS J100515.38+191107.9 weo 20 weeks 5 days ago Page
Special Notice #325: BB Dor monitoring requested for Swift and HST observations weo 21 weeks 1 day ago Page
Special Notice #324: LT Eri (SDSS J040714.78-064425.1) is next HST COS target weo 21 weeks 1 day ago Page
Special Notice #323: Observations of BB Dor requested weo 22 weeks 20 hours ago Page
Special Notice #322: CU Vel is next HST COS target weo 22 weeks 1 day ago Page
Special Notice #321: Observations critical tonight for SDSS J093249.57+472523.0 weo 22 weeks 5 days ago Page
Special Notice #319: HST COS observing SDSS J093249.57+472523.0 2013 January 11-12 weo 23 weeks 4 days ago Page
Special Notice #317: HST COS observing HS 0218+3229 2012 December 22 and SDSS J093249.57+472523.0 is probable next target weo 25 weeks 5 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 26 weeks 3 days ago Page
Special Notice #314: HST COS scheduled to observe V405 Peg December 7 weo 27 weeks 6 days ago Page
Special Notice #313: HST COS observing CW Mon tonight and V405 Peg is next target weo 28 weeks 4 days ago Page
Special Notice #311: HST COS to observe CW Mon 2012 November 30 - December 1 weo 30 weeks 3 hours ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484