Skip to main content

AAVSO Special Notice

Title Posted Bysort icon Updated/commented date Type
Special Notice #340: HST/COS observations 2013 March 8 and March 9 weo 2 years 20 weeks ago Page
Special Notice #401: AM Her NuSTAR observations April 5 weo 16 weeks 5 days ago Page
Special Notice #292: Possible nova in Carina = PNV J09410000-5759540 weo 2 years 51 weeks ago Page
Special Notice #210: Request for observations of high-mass X-ray binaries weo 40 weeks 2 days ago Page
AAVSO Special Notice #239 weo 4 years 8 weeks ago Page
Special Notice #345: MR UMa observations needed now and RZ Leo next HST/COS target weo 2 years 16 weeks ago Page
Special Notice #309: Next Set of HST COS targets announced weo 2 years 35 weeks ago Page
Special Notice #1: Exoplanet Transit Campaign for Southern Hemisphere weo 40 weeks 1 day ago Page
Special Notice #322: CU Vel is next HST COS target weo 2 years 28 weeks ago Page
Special Notice #14: BZ UMa Outburst weo 40 weeks 1 day ago Page
Special Notice #375: Symbiotic variable AS 270 in outburst weo 1 year 36 weeks ago Page
Special Notice #397: Bright Transient in Sco (PNV J17032620-3504140) weo 23 weeks 6 days ago Page
Special Notice #289: Bright possible nova in Sagittarius = PNV J18202726-2744263 weo 3 years 2 weeks ago Page
Special Notice #207: Possible Nova in Scorpius - N Sco 2010 No. 2 weo 40 weeks 2 days ago Page
AAVSO Special Notice #236 weo 4 years 21 weeks ago Page
Special Notice #306: Telluric standards for T Tau stars campaign spectroscopists weo 2 years 37 weeks ago Page
Special Notice #192: Update on the epsilon Aurigae eclipse weo 40 weeks 1 day ago Page
AAVSO Special Notice #258: Request for monitoring of SS Cygni in support of European VLBI radio observations weo 3 years 41 weeks ago Page
Special Notice #358: BD Pav obs critial tonight weo 2 years 6 weeks ago Page
Special Notice #11: Possible New Object in Ophiuchi [V2576 Oph] weo 40 weeks 1 day ago Page
Special Notice #272: Possible Nova in Centaurus = PNV J13410800-5815470 weo 3 years 17 weeks ago Page
Special Notice #372: Probable new red variable IRAS 17378-3411 = PNV J17411305-3413235 weo 1 year 42 weeks ago Page
Special Notice #335: Revised Coordinates for GR Ori (Nova Ori 1916) weo 2 years 23 weeks ago Page
Special Notice #394: Observations of b Persei urgently requested weo 28 weeks 2 days ago Page
Special Notice #286: Revised Timetable for June AE Aqr MAGIC Observations weo 3 years 7 weeks ago Page
Special Notice #204: Request for monitoring of SS Cygni in support of EVLA/VLBA radio observations weo 40 weeks 5 days ago Page
AAVSO Special Notice #231 weo 4 years 25 weeks ago Page
Special Notice #303: VLBA and e-MERLIN observations of SS Cyg underway weo 2 years 38 weeks ago Page
Special Notice #195: Nova Oph 2010 No. 2 [V2674 Oph] weo 40 weeks 1 day ago Page
Special Notice #254: T Pyx Campaign continues weo 3 years 46 weeks ago Page
Special Notice #355: V1108 Her next HST COS target followed by BD Pav weo 2 years 8 weeks ago Page
Special Notice #319: HST COS observing SDSS J093249.57+472523.0 2013 January 11-12 weo 2 years 29 weeks ago Page
Special Notice #269: SUPERNOVA 2012aw IN M95 (NGC 3351) = PSN J10435372+1140177 weo 3 years 18 weeks ago Page
Special Notice #368: Bright transient in M74 - PSN J01364816+1545310 weo 2 years 2 days ago Page
Special Notice #332: Observations of IR Com crucial now through February 8 weo 2 years 24 weeks ago Page
Special Notice #391: Targets Remaining in Northern Dwarf Novae Campaign weo 31 weeks 6 days ago Page
Special Notice #284 - NOVA OPHIUCHI 2012 No. 2 = PNV J17395600-2447420 weo 3 years 8 weeks ago Page
Special Notice #385: SBS 1108+574 HST/COS observations crucial NOW weo 1 year 11 weeks ago Page
AAVSO Special Notice #227 weo 4 years 29 weeks ago Page
Special Notice #299: Observations needed TODAY of SDSS J164248.52+134751.4 weo 2 years 41 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484