Skip to main content

HST

Title Posted By Updated/commented date Typesort icon
Special Notice #344: IY UMa and MR UMa next HST/COS targets weo 1 year 44 weeks ago Page
AAVSO Special Notice #236 weo 3 years 47 weeks ago Page
Special Notice #360: CC Scl observations critical this week weo 1 year 31 weeks ago Page
Special Notice #299: Observations needed TODAY of SDSS J164248.52+134751.4 weo 2 years 16 weeks ago Page
Alert Notice 376: Request to monitor SDSS J151413.72+454911.9 for HST Observations weo 1 year 12 weeks ago Page
Special Notice #323: Observations of BB Dor requested weo 2 years 2 weeks ago Page
Alert Notice 257: Request to monitor 2138+43 SS Cygni for multiwavelength observations weo 1 year 2 weeks ago Page
Alert Notice 197: Observations of cataclysmic variables for Astro-2, EUVE, Voyager, and ASCA satellites AND Reminder regarding outburst of 0749+22 U Gem weo 1 year 2 weeks ago Page
Alert Notice #480: MR UMa superoutburst coverage requested for HST observations weo 1 year 46 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 1 year 2 weeks ago Page
Alert Notice 423: Request for observations of V455 AND in support of HST observations weo 38 weeks 4 days ago Page
Special Notice #358: BD Pav obs critial tonight weo 1 year 33 weeks ago Page
Alert Notice 471: Cataclysmic variables to be monitored for HST observations weo 1 year 49 weeks ago Page
Observing Campaign: Request to monitor RE J1255+266 for HST observations weo 1 year 12 weeks ago Page
Special Notice #319: HST COS observing SDSS J093249.57+472523.0 2013 January 11-12 weo 2 years 3 weeks ago Page
Special Notice #338: HM Leo HST/COS observations tomorrow; V406 Vir is next target weo 1 year 49 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 1 year 2 weeks ago Page
Special Notice #355: V1108 Her next HST COS target followed by BD Pav weo 1 year 34 weeks ago Page
Special Notice #280: HST UV spectroscopy observations of S Dor scheduled weo 2 years 38 weeks ago Page
Alert Notice 405: Request for observations of NSV 99 (khi Peg) in support of HST observations weo 1 year 13 weeks ago Page
Special Notice #315: HST COS observing SDSS J075507.70+143547.6 December 13-14 and HS 0218+3229 is next target weo 2 years 6 weeks ago Page
Alert Notice 319: Request to monitor the CV SDSS161033 (1605-00) for HST observations AND TU Cas comparison stars weo 1 year 11 weeks ago Page
Special Notice #330: Next HST/COS targets are IR Com and BB Dor weo 1 year 51 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 1 year 2 weeks ago Page
Special Notice #203: Request for monitoring of V842 Cen in support of HST Observations weo 14 weeks 4 days ago Page
Special Notice #352: Correction to target name in Special Notice #351 weo 1 year 38 weeks ago Page
Alert Notice 453: Monitoring of S Dor requested for multiwavelength campaign weo 2 years 48 weeks ago Page
Alert Notice 418: Request for monitoring of V842 Cen in support of HST Observations weo 1 year 25 weeks ago Page
Special Notice #311: HST COS to observe CW Mon 2012 November 30 - December 1 weo 2 years 10 weeks ago Page
Alert Notice 358: Monitoring of Mira (omi Cet) in support of HST Observations weo 1 year 12 weeks ago Page
Special Notice #327: HST/COS observations scheduled for U Gem weo 2 years 6 days 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 1 year 2 weeks ago Page
Special Notice #384: SBS 1108+574 HST/COS obs next week weo 38 weeks 11 hours ago Page
Special Notice #349: HST/COS Observations CANCELLED for SDSS J154453.60+255348.8 weo 1 year 39 weeks ago Page
Alert Notice 448: Request for observations of V455 AND in support of HST observations weo 3 years 20 weeks ago Page
Special Notice #364: 1RXS J213807.1+261958 (OT J213806.6+261957) HST obs next week weo 1 year 27 weeks ago Page
Special Notice #307: Observations crucial tonight for SDSS J001153.08-064739.1 weo 2 years 11 weeks ago Page
Observing Campaign: Request to monitor SDSS091908 for HST observations weo 1 year 12 weeks ago Page
Special Notice #324: LT Eri (SDSS J040714.78-064425.1) is next HST COS target weo 2 years 1 week ago Page
Alert Notice 229: Request and reminder to monitor 2138+43 SS Cygni for observations with HST and with EUVE, RXTE, and SAX AND Reminder - 0207-63 WX Hydri to be observed with Hubble Space Telescope weo 1 year 2 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484