Skip to main content

AAVSO Special Notice

Title Posted Bysort icon Updated/commented date Type
Special Notice #287: Request to observe X-ray transient Swift J1910.2-0546 weo 2 years 17 weeks ago Page
Special Notice #10: Possible Nova in Cyg [V2362 Cyg] weo 1 week 3 days ago Page
AAVSO Special Notice #232 weo 3 years 38 weeks ago Page
Special Notice #371: BB Ari observations particularly crucial now weo 1 year 4 weeks ago Page
Special Notice #304: HST COS observations of SDSS J001153.08-064739.1 scheduled weo 2 years 4 hours ago Page
Special Notice 255: Cataclysmic Variable in Draco = PNV J18422792+4837425 weo 3 years 6 weeks ago Page
Special Notice #387: EE Cep eclipse and comparison stars weo 14 weeks 1 day ago Page
Special Notice #320: CH Cygni monitoring campaign continues weo 1 year 42 weeks ago Page
Special Notice #273: Possible Nova in Ophiuchus = PNV J17260708-2551454 weo 2 years 31 weeks ago Page
Special Notice #196: Possible Nova in Scorpius - N Sco 2010 [V1310 Sco] weo 1 week 3 days ago Page
Special Notice #336: Next three HST/COS CV campaign targets weo 1 year 37 weeks ago Page
Special Notice #354: DT Oct obs crucial now, GW Lib and V1108 Her next targets weo 1 year 23 weeks ago Page
Special Notice #7: Possible Nova in Sgr [V5117 Sgr] weo 1 week 3 days ago Page
AAVSO Special Notice #228 weo 3 years 41 weeks ago Page
Special Notice #251: Possible transient in Scorpius weo 3 years 7 weeks ago Page
Special Notice #384: SBS 1108+574 HST/COS obs next week weo 25 weeks 2 hours ago Page
Special Notice #317: HST COS observing HS 0218+3229 2012 December 22 and SDSS J093249.57+472523.0 is probable next target weo 1 year 45 weeks ago Page
Special Notice #270: Possible Recurrent Nova in the LMC = TCP J04550000-7027150 weo 2 years 31 weeks ago Page
Special Notice #199: Request for monitoring of GW Lib in support of HST Observations weo 1 week 3 days ago Page
Special Notice #333: Eclipse underway in b Per and photometry needed urgently weo 1 year 38 weeks ago Page
Special Notice #351: 1RXS J105010.3-140431 obs crucial now and upcoming targets weo 1 year 25 weeks ago Page
Special Notice #285: Outburst of old nova X Ser weo 2 years 21 weeks ago Page
AAVSO Special Notice #225 weo 3 years 47 weeks ago Page
Special Notice #364: 1RXS J213807.1+261958 (OT J213806.6+261957) HST obs next week weo 1 year 14 weeks ago Page
Special Notice #297: HST COS observations of SDSS J164248.52+134751.4 scheduled weo 2 years 3 weeks ago Page
Special Notice #20: Possible Supernova in UGC 4904 (Lynx) [Sn 2006jc] weo 1 week 3 days ago Page
Special Notice #381: HST/COS observations of SDSS J100658.40+233724.4 weo 34 weeks 2 days ago Page
Special Notice #314: HST COS scheduled to observe V405 Peg December 7 weo 1 year 47 weeks ago Page
Special Notice #267: HST observations of CH Cyg scheduled and monitoring urgently needed weo 2 years 32 weeks ago Page
Special Notice #202: Classical nova event in V407 Cyg weo 1 week 4 days ago Page
Special Notice #330: Next HST/COS targets are IR Com and BB Dor weo 1 year 38 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 #282: Apparent fading of V854 Cen weo 2 years 23 weeks ago Page
Special Notice #4: Outburst of 1137+72 DO Dra weo 1 week 3 days ago Page
Special Notice #344: IY UMa and MR UMa next HST/COS targets weo 1 year 31 weeks ago Page
Special Notice #361: CC Scl observations DATE REVISED weo 1 year 18 weeks ago Page
Special Notice #294: CH Cyg observing campaign continued through 2012 weo 1 year 42 weeks ago Page
Special Notice #17: Supernova 2006ej in NGC 191A (Cetus) weo 1 week 3 days ago Page
Special Notice #243: Pre-SN 2011dh images of M51 requested weo 1 week 4 days ago Page
Special Notice #379: Supernova 2013hn in IC 4329 = PSN J13485917-3017265 weo 45 weeks 1 day ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484