Skip to main content

AAVSO Special Notice

Title Posted Bysort icon Updated/commented date Type
Special Notice #315: HST COS observing SDSS J075507.70+143547.6 December 13-14 and HS 0218+3229 is next target weo 1 year 45 weeks ago Page
Special Notice #202: Classical nova event in V407 Cyg weo 1 week 3 days ago Page
Special Notice #268: Chandra observations scheduled for CH Cyg and monitoring urgently needed weo 2 years 30 weeks ago Page
Special Notice #348: QZ Lib observations critical now for HST/COS and SDSS J154453.60+255348.8 next target weo 1 year 27 weeks ago Page
Special Notice #331: Nova Cephei 2013 = PNV J23080471+6046521 weo 1 year 38 weeks ago Page
Special Notice #4: Outburst of 1137+72 DO Dra weo 1 week 2 days ago Page
Special Notice #280: HST UV spectroscopy observations of S Dor scheduled weo 2 years 24 weeks ago Page
Special Notice #361: CC Scl observations DATE REVISED weo 1 year 18 weeks ago Page
Special Notice #342: PU CMa, then IY UMa and MR UMa next HST/COS targets weo 1 year 32 weeks ago Page
Special Notice #17: Supernova 2006ej in NGC 191A (Cetus) weo 1 week 2 days ago Page
Special Notice #213: Request for observations of high-mass X-ray binaries weo 1 week 3 days ago Page
Special Notice #295: Bright outburst of the BL Lac object PKS 0716+71 weo 2 years 6 weeks ago Page
Special Notice #379: Supernova 2013hn in IC 4329 = PSN J13485917-3017265 weo 45 weeks 16 hours ago Page
Special Notice #312: Supernova 2012gx in MCG -02-2-72 = PSN J00380175-1351395 weo 1 year 48 weeks ago Page
Special Notice #210: Request for observations of high-mass X-ray binaries weo 1 week 3 days ago Page
Special Notice #345: MR UMa observations needed now and RZ Leo next HST/COS target weo 1 year 29 weeks ago Page
Special Notice #328: HST/COS observing U Gem 2013 January 30 weo 1 year 39 weeks ago Page
Special Notice #1: Exoplanet Transit Campaign for Southern Hemisphere weo 1 week 2 days ago Page
Special Notice #277: Possible Nova in Sagittarius (PNV J17452791-2305213) weo 2 years 27 weeks ago Page
Special Notice #358: BD Pav obs critial tonight weo 1 year 20 weeks ago Page
Special Notice #340: HST/COS observations 2013 March 8 and March 9 weo 1 year 34 weeks ago Page
Special Notice #14: BZ UMa Outburst weo 1 week 2 days ago Page
Special Notice #292: Possible nova in Carina = PNV J09410000-5759540 weo 2 years 12 weeks ago Page
Special Notice #375: Symbiotic variable AS 270 in outburst weo 50 weeks 1 day ago Page
AAVSO Special Notice #239 weo 3 years 21 weeks ago Page
Special Notice #309: Next Set of HST COS targets announced weo 1 year 49 weeks ago Page
Special Notice #207: Possible Nova in Scorpius - N Sco 2010 No. 2 weo 1 week 3 days ago Page
Special Notice #325: BB Dor monitoring requested for Swift and HST observations weo 1 year 40 weeks ago Page
Special Notice #192: Update on the epsilon Aurigae eclipse weo 1 week 2 days ago Page
Special Notice #11: Possible New Object in Ophiuchi [V2576 Oph] weo 1 week 2 days ago Page
Special Notice #289: Bright possible nova in Sagittarius = PNV J18202726-2744263 weo 2 years 15 weeks ago Page
Special Notice #372: Probable new red variable IRAS 17378-3411 = PNV J17411305-3413235 weo 1 year 4 weeks ago Page
AAVSO Special Notice #236 weo 3 years 34 weeks ago Page
Special Notice #306: Telluric standards for T Tau stars campaign spectroscopists weo 1 year 50 weeks ago Page
Special Notice #204: Request for monitoring of SS Cygni in support of EVLA/VLBA radio observations weo 1 week 6 days ago Page
AAVSO Special Notice #258: Request for monitoring of SS Cygni in support of European VLBI radio observations weo 3 years 2 weeks ago Page
Special Notice #322: CU Vel is next HST COS target weo 1 year 41 weeks ago Page
Special Notice #195: Nova Oph 2010 No. 2 [V2674 Oph] weo 1 week 2 days ago Page
Special Notice #355: V1108 Her next HST COS target followed by BD Pav weo 1 year 21 weeks ago Page
Special Notice #286: Revised Timetable for June AE Aqr MAGIC Observations weo 2 years 20 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484