Skip to main content

HST

Title Posted By Updated/commented date Typesort icon
Special Notice #376: HST observations of U Gem scheduled for December 6 weo 43 weeks 1 day ago Page
Special Notice #360: CC Scl observations critical this week weo 1 year 14 weeks ago Page
Special Notice #299: Observations needed TODAY of SDSS J164248.52+134751.4 weo 1 year 50 weeks ago Page
Alert Notice 376: Request to monitor SDSS J151413.72+454911.9 for HST Observations weo 47 weeks 1 day ago Page
Special Notice #323: Observations of BB Dor requested weo 1 year 37 weeks ago Page
Alert Notice 230: 1343+61 Supernova 1996bk in NGC 5308 AND Fading of 0059+53 Nova Cas 1995 AND 2138+43 SS Cygni in outburst and under observation by RXTE and EUVE AND 0207-63 WX Hydri and 2138+43 SS Cygni observed with Hubble Space Telescope [V723 Cas] weo 36 weeks 6 days ago Page
Special Notice #344: IY UMa and MR UMa next HST/COS targets weo 1 year 27 weeks ago Page
Alert Notice 423: Request for observations of V455 AND in support of HST observations weo 21 weeks 1 day ago Page
Special Notice #358: BD Pav obs critial tonight weo 1 year 15 weeks ago Page
Alert Notice 471: Cataclysmic variables to be monitored for HST observations weo 1 year 31 weeks ago Page
Observing Campaign: Request to monitor RE J1255+266 for HST observations weo 47 weeks 1 day ago Page
Special Notice #319: HST COS observing SDSS J093249.57+472523.0 2013 January 11-12 weo 1 year 38 weeks ago Page
Alert Notice 257: Request to monitor 2138+43 SS Cygni for multiwavelength observations weo 36 weeks 6 days ago Page
Alert Notice #480: MR UMa superoutburst coverage requested for HST observations weo 1 year 29 weeks ago Page
Alert Notice 204: A very successful Astro-2 mission completed AND Superoutburst of 1051+50 CY Ursae Majoris AND Outburst of 0203+56a UV Persei AND Reminder - monitoring 0749+22 U Geminorum AND Correction to AAVSO Alert Notice 196 - 2110+13 EF Pegasi weo 36 weeks 6 days ago Page
Special Notice #355: V1108 Her next HST COS target followed by BD Pav weo 1 year 17 weeks ago Page
Special Notice #280: HST UV spectroscopy observations of S Dor scheduled weo 2 years 20 weeks ago Page
Alert Notice 405: Request for observations of NSV 99 (khi Peg) in support of HST observations weo 48 weeks 1 hour 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 41 weeks ago Page
Alert Notice 319: Request to monitor the CV SDSS161033 (1605-00) for HST observations AND TU Cas comparison stars weo 46 weeks 4 days ago Page
Special Notice #338: HM Leo HST/COS observations tomorrow; V406 Vir is next target weo 1 year 31 weeks ago Page
Alert Notice 218: Monitoring of AM Her for international observing campaign AND Monitoring of the cataclysmic variable V1159 Ori AND Fluctuations of Nova Cas 1995 AND Request to monitor SS Cyg AND Request to monitor WX Hyi AND Request to monitor GK Per weo 36 weeks 6 days ago Page
Special Notice #352: Correction to target name in Special Notice #351 weo 1 year 20 weeks ago Page
Alert Notice 453: Monitoring of S Dor requested for multiwavelength campaign weo 2 years 31 weeks ago Page
Alert Notice 418: Request for monitoring of V842 Cen in support of HST Observations weo 1 year 7 weeks ago Page
Special Notice #311: HST COS to observe CW Mon 2012 November 30 - December 1 weo 1 year 44 weeks ago Page
Alert Notice 358: Monitoring of Mira (omi Cet) in support of HST Observations weo 47 weeks 21 hours ago Page
Special Notice #330: Next HST/COS targets are IR Com and BB Dor weo 1 year 34 weeks ago Page
Alert Notice 220: Observations of 1058+38 Markarian 421 with Hubble Space Telescope AND Outburst of 0324+43 GK Persei AND 1813+49 AM Herculis may be fading from high state AND 1834-23 V348 Sagittarii to be observed with Hubble Space Telescope weo 36 weeks 6 days ago Page
Alert Notice 448: Request for observations of V455 AND in support of HST observations weo 3 years 2 weeks ago Page
Alert Notice 501: Monitoring requested for HST/COS observations of SBS 1108+574 weo 22 weeks 16 hours ago Page
Special Notice #364: 1RXS J213807.1+261958 (OT J213806.6+261957) HST obs next week weo 1 year 10 weeks ago Page
Special Notice #307: Observations crucial tonight for SDSS J001153.08-064739.1 weo 1 year 46 weeks ago Page
Observing Campaign: Request to monitor SDSS091908 for HST observations weo 47 weeks 23 hours ago Page
Special Notice #327: HST/COS observations scheduled for U Gem weo 1 year 35 weeks ago Page
Alert Notice 223: Request to monitor 1813+49 AM Herculis for observations with Hubble Space Telescope AND Request to monitor 1834-23 V348 Sagittarii for observations with Hubble Space Telescope weo 36 weeks 6 days ago Page
Special Notice #349: HST/COS Observations CANCELLED for SDSS J154453.60+255348.8 weo 1 year 21 weeks ago Page
Alert Notice 433: Request for observations of GW Lib in support of HST observations weo 21 weeks 1 day ago Page
Alert Notice 193: Outburst of CV DX And AND V1974 Cyg=Nova Cyg 1992 AND Request to monitor CVs for HST and IUE AND Outburst of UZ Boo AND Updates on Southern RCB variables AND Outburst of RU Peg weo 36 weeks 6 days ago Page
Special Notice #361: CC Scl observations DATE REVISED weo 1 year 14 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484