Skip to main content

COS

Title Posted Bysort icon Updated/commented date Type
Special Notice #344: IY UMa and MR UMa next HST/COS targets weo 1 year 3 weeks ago Page
Special Notice #358: BD Pav obs critial tonight weo 44 weeks 1 day 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 17 weeks ago Page
Special Notice #340: HST/COS observations 2013 March 8 and March 9 weo 1 year 6 weeks ago Page
Special Notice #355: V1108 Her next HST COS target followed by BD Pav weo 45 weeks 6 days ago Page
Special Notice #376: HST observations of U Gem scheduled for December 6 weo 19 weeks 3 days ago Page
Special Notice #311: HST COS to observe CW Mon 2012 November 30 - December 1 weo 1 year 21 weeks ago Page
Special Notice #336: Next three HST/COS CV campaign targets weo 1 year 9 weeks ago Page
Special Notice #352: Correction to target name in Special Notice #351 weo 49 weeks 1 day ago Page
Special Notice #369: GZ Cet (SDSS J013701.06-091234.9) HST/COS obs next week weo 32 weeks 19 hours ago Page
Special Notice #307: Observations crucial tonight for SDSS J001153.08-064739.1 weo 1 year 22 weeks ago Page
Special Notice #329: Critical time for CV Campaign HST/COS target SDSS J100515.38+191107.9 weo 1 year 11 weeks ago Page
Special Notice #365: Correction to AAVSO Special Notice #364 weo 38 weeks 6 days ago Page
Special Notice #302: HST COS observations of 1RXS J023238.8-371812 scheduled weo 1 year 25 weeks ago Page
Special Notice #326: Next HST/COS target is SDSS J100515.38+191107.9 weo 1 year 11 weeks ago Page
Special Notice #349: HST/COS Observations CANCELLED for SDSS J154453.60+255348.8 weo 50 weeks 2 days ago Page
Special Notice #362: OR And and AX For obs critical now weo 40 weeks 3 days ago Page
Alert Notice 471: Cataclysmic variables to be monitored for HST observations weo 1 year 7 weeks ago Page
Special Notice #321: Observations critical tonight for SDSS J093249.57+472523.0 weo 1 year 13 weeks ago Page
Special Notice #345: MR UMa observations needed now and RZ Leo next HST/COS target weo 1 year 1 week ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484