Skip to main content

AAVSO Special Notice

Title Posted Bysort icon Updated/commented date Type
Special Notice #298: Second set of HST COS CV targets announced weo 2 years 16 weeks ago Page
Special Notice #208: Optical transient in Pegasus weo 14 weeks 5 days ago Page
Special Notice #312: Supernova 2012gx in MCG -02-2-72 = PSN J00380175-1351395 weo 2 years 9 weeks ago Page
Special Notice #191: U Sco is possibly in outburst weo 14 weeks 4 days ago Page
Special Notice #328: HST/COS observing U Gem 2013 January 30 weo 2 years 1 day ago Page
Special Notice #359: OR And monitoring needed for HST/COS campaign weo 1 year 33 weeks ago Page
Special Notice #280: HST UV spectroscopy observations of S Dor scheduled weo 2 years 38 weeks ago Page
Special Notice #15: V1316 Cyg Monitoring Campaign weo 14 weeks 3 days ago Page
Special Notice #342: PU CMa, then IY UMa and MR UMa next HST/COS targets weo 1 year 45 weeks ago Page
Special Notice #213: Request for observations of high-mass X-ray binaries weo 14 weeks 5 days ago Page
Special Notice #376: HST observations of U Gem scheduled for December 6 weo 1 year 8 weeks ago Page
Special Notice #295: Bright outburst of the BL Lac object PKS 0716+71 weo 2 years 19 weeks ago Page
AAVSO Special Notice #239 weo 3 years 35 weeks ago Page
Special Notice #206: Request for photometry of the dwarf nova SS Cygni weo 15 weeks 1 day ago Page
Special Notice #309: Next Set of HST COS targets announced weo 2 years 10 weeks ago Page
Special Notice #194: Request for monitoring of the blazar 3C 66A weo 14 weeks 4 days ago Page
Special Notice #325: BB Dor monitoring requested for Swift and HST observations weo 2 years 1 week ago Page
Special Notice #356: V1108 Her obs urgent TONIGHT and new date for BD Pav weo 1 year 34 weeks ago Page
Special Notice #277: Possible Nova in Sagittarius (PNV J17452791-2305213) weo 2 years 40 weeks ago Page
Special Notice #12: 0218-21 Supernova 2006ce (Cetus) weo 14 weeks 3 days ago Page
Special Notice #340: HST/COS observations 2013 March 8 and March 9 weo 1 year 47 weeks ago Page
Special Notice #373: Comparison star changed for HD 15407A weo 1 year 14 weeks ago Page
Special Notice #292: Possible nova in Carina = PNV J09410000-5759540 weo 2 years 25 weeks ago Page
Special Notice #395: Alpha Com campaign cancelled weo 2 weeks 21 hours ago Page
AAVSO Special Notice #236 weo 3 years 47 weeks ago Page
Special Notice #386: ASASSN-14cl New large-amplitude cataclysmic variable weo 32 weeks 1 day ago Page
Special Notice #306: Telluric standards for T Tau stars campaign spectroscopists weo 2 years 12 weeks ago Page
AAVSO Special Notice #258: Request for monitoring of SS Cygni in support of European VLBI radio observations weo 3 years 15 weeks ago Page
Special Notice #197: Request for time-series photometry of U Sco weo 14 weeks 4 days ago Page
Special Notice #322: CU Vel is next HST COS target weo 2 years 2 weeks ago Page
Special Notice #353: SDSS J153817.35+512338.0 obs crucial now and DT Oct is next weo 1 year 37 weeks ago Page
Special Notice #9: V1343 Aql (SS433) Suzaku Observing Campaign Support weo 14 weeks 3 days ago Page
Special Notice #369: GZ Cet (SDSS J013701.06-091234.9) HST/COS obs next week weo 1 year 21 weeks ago Page
Special Notice #289: Bright possible nova in Sagittarius = PNV J18202726-2744263 weo 2 years 29 weeks ago Page
Special Notice #392: ASASSN-14lp = Type Ia Supernova in NGC 4666 (Virgo) weo 7 weeks 1 day ago Page
Special Notice #303: VLBA and e-MERLIN observations of SS Cyg underway weo 2 years 13 weeks ago Page
Special Notice #254: T Pyx Campaign continues weo 3 years 20 weeks ago Page
Special Notice #200: Outburst of the infrequently outbursting dwarf nova KX Aquilae weo 14 weeks 5 days 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 #350: 1RXS J105010.3-140431 and SDSS J153817.35+512338.0 next HST/COS targets weo 1 year 39 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484