Skip to main content

AAVSO Special Notice

Title Posted Bysort icon Updated/commented date Type
Special Notice #395: Alpha Com campaign cancelled weo 1 year 19 weeks ago Page
Special Notice #345: MR UMa observations needed now and RZ Leo next HST/COS target weo 3 years 7 weeks ago Page
Special Notice #225: A new UGWZ candidate in Pisces weo 9 weeks 4 days ago Page
Special Notice #206: Request for photometry of the dwarf nova SS Cygni weo 1 year 32 weeks ago Page
Special Notice #298: Second set of HST COS CV targets announced weo 3 years 33 weeks ago Page
Special Notice #413: SU UMa observations needed now weo 13 weeks 6 days ago Page
Special Notice #194: Request for monitoring of the blazar 3C 66A weo 1 year 31 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 3 years 23 weeks ago Page
Special Notice #356: V1108 Her obs urgent TONIGHT and new date for BD Pav weo 2 years 51 weeks ago Page
Special Notice #268: Chandra observations scheduled for CH Cyg and monitoring urgently needed weo 4 years 8 weeks ago Page
Special Notice #12: 0218-21 Supernova 2006ce (Cetus) weo 1 year 31 weeks ago Page
Special Notice #331: Nova Cephei 2013 = PNV J23080471+6046521 weo 3 years 16 weeks ago Page
Special Notice #373: Comparison star changed for HD 15407A weo 2 years 31 weeks ago Page
Special Notice #283: Supernova 2012cg IN NGC 4424 = PSN J12271283+0925132 weo 4 years 1 week ago Page
Special Notice #386: ASASSN-14cl New large-amplitude cataclysmic variable weo 1 year 49 weeks ago Page
Special Notice #295: Bright outburst of the BL Lac object PKS 0716+71 weo 3 years 36 weeks ago Page
Special Notice #197: Request for time-series photometry of U Sco weo 1 year 31 weeks ago Page
Special Notice #312: Supernova 2012gx in MCG -02-2-72 = PSN J00380175-1351395 weo 3 years 26 weeks ago Page
Special Notice #353: SDSS J153817.35+512338.0 obs crucial now and DT Oct is next weo 3 years 2 weeks ago Page
Special Notice #9: V1343 Aql (SS433) Suzaku Observing Campaign Support weo 1 year 31 weeks ago Page
Special Notice #328: HST/COS observing U Gem 2013 January 30 weo 3 years 17 weeks ago Page
Special Notice #369: GZ Cet (SDSS J013701.06-091234.9) HST/COS obs next week weo 2 years 38 weeks ago Page
Special Notice #280: HST UV spectroscopy observations of S Dor scheduled weo 4 years 3 weeks ago Page
Special Notice #392: ASASSN-14lp = Type Ia Supernova in NGC 4666 (Virgo) weo 1 year 24 weeks ago Page
Special Notice #342: PU CMa, then IY UMa and MR UMa next HST/COS targets weo 3 years 10 weeks ago Page
Special Notice #383: Transient in Scorpius = TCP J17154683-3128303 weo 2 years 9 weeks ago Page
Special Notice #292: Possible nova in Carina = PNV J09410000-5759540 weo 3 years 42 weeks ago Page
Special Notice #407: Blazar S5 1803+78 active weo 38 weeks 5 days ago Page
Special Notice #238: HST observations scheduled for GW Lib weo 9 weeks 4 days ago Page
Special Notice #200: Outburst of the infrequently outbursting dwarf nova KX Aquilae weo 1 year 31 weeks ago Page
Special Notice #309: Next Set of HST COS targets announced weo 3 years 27 weeks ago Page
Special Notice #350: 1RXS J105010.3-140431 and SDSS J153817.35+512338.0 next HST/COS targets weo 3 years 4 weeks ago Page
Special Notice #6: Rare Outburst of RS Oph weo 1 year 31 weeks ago Page
Special Notice #325: BB Dor monitoring requested for Swift and HST observations weo 3 years 18 weeks ago Page
Special Notice #366: Symbiotic variable AS 270 brightening weo 2 years 44 weeks ago Page
Special Notice #277: Possible Nova in Sagittarius (PNV J17452791-2305213) weo 4 years 5 weeks ago Page
Special Notice #389: Possible Supernova in NGC 4303 (M61) - PSN J12215757+0428185 weo 1 year 30 weeks ago Page
Special Notice #340: HST/COS observations 2013 March 8 and March 9 weo 3 years 12 weeks ago Page
Special Notice #289: Bright possible nova in Sagittarius = PNV J18202726-2744263 weo 3 years 46 weeks ago Page
Special Notice #403: GW Lib HST schedule set weo 1 year 6 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484