Skip to main content

AAVSO Special Notice

Title Posted By Updated/commented date Typesort icon
Special Notice #307: Observations crucial tonight for SDSS J001153.08-064739.1 weo 2 years 27 weeks ago Page
Special Notice 255: Cataclysmic Variable in Draco = PNV J18422792+4837425 weo 3 years 35 weeks ago Page
Special Notice #199: Request for monitoring of GW Lib in support of HST Observations weo 30 weeks 3 days ago Page
Special Notice #320: CH Cygni monitoring campaign continues weo 2 years 19 weeks ago Page
Special Notice #351: 1RXS J105010.3-140431 obs crucial now and upcoming targets weo 2 years 2 weeks ago Page
Special Notice #273: Possible Nova in Ophiuchus = PNV J17260708-2551454 weo 3 years 8 weeks ago Page
Special Notice #7: Possible Nova in Sgr [V5117 Sgr] weo 30 weeks 3 days ago Page
Special Notice #336: Next three HST/COS CV campaign targets weo 2 years 14 weeks ago Page
Special Notice #367: Outburst of the UGWZ star UZ Bootis Matthew Templeton 1 year 43 weeks ago Page
Special Notice #287: Request to observe X-ray transient Swift J1910.2-0546 weo 2 years 46 weeks ago Page
Special Notice #390: New possible WZ Sge variable ASASSN-14jv weo 27 weeks 4 days ago Page
AAVSO Special Notice #232 weo 4 years 15 weeks ago Page
Special Notice #384: SBS 1108+574 HST/COS obs next week weo 1 year 1 week ago Page
Special Notice #304: HST COS observations of SDSS J001153.08-064739.1 scheduled weo 2 years 29 weeks ago Page
Special Notice #251: Possible transient in Scorpius weo 3 years 36 weeks ago Page
Special Notice #202: Classical nova event in V407 Cyg weo 30 weeks 4 days 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 2 years 21 weeks ago Page
Special Notice #348: QZ Lib observations critical now for HST/COS and SDSS J154453.60+255348.8 next target weo 2 years 4 weeks ago Page
Special Notice #270: Possible Recurrent Nova in the LMC = TCP J04550000-7027150 weo 3 years 8 weeks ago Page
Special Notice #4: Outburst of 1137+72 DO Dra weo 30 weeks 3 days ago Page
Special Notice #333: Eclipse underway in b Per and photometry needed urgently weo 2 years 15 weeks ago Page
Special Notice #364: 1RXS J213807.1+261958 (OT J213806.6+261957) HST obs next week weo 1 year 44 weeks ago Page
Special Notice #285: Outburst of old nova X Ser weo 2 years 50 weeks ago Page
Special Notice #20: Possible Supernova in UGC 4904 (Lynx) [Sn 2006jc] weo 30 weeks 3 days ago Page
AAVSO Special Notice #228 weo 4 years 18 weeks ago Page
Special Notice #381: HST/COS observations of SDSS J100658.40+233724.4 weo 1 year 11 weeks ago Page
Special Notice #300: Possible bright transient in the Hyades field Matthew Templeton 2 years 30 weeks ago Page
Special Notice #245: Outburst of SV Ari HQA 30 weeks 4 days ago Page
Special Notice #210: Request for observations of high-mass X-ray binaries weo 30 weeks 4 days ago Page
Special Notice #314: HST COS scheduled to observe V405 Peg December 7 weo 2 years 24 weeks ago Page
Special Notice #345: MR UMa observations needed now and RZ Leo next HST/COS target weo 2 years 6 weeks ago Page
Special Notice #267: HST observations of CH Cyg scheduled and monitoring urgently needed weo 3 years 9 weeks ago Page
Special Notice #1: Exoplanet Transit Campaign for Southern Hemisphere weo 30 weeks 3 days ago Page
Special Notice #330: Next HST/COS targets are IR Com and BB Dor weo 2 years 15 weeks ago Page
Special Notice #361: CC Scl observations DATE REVISED weo 1 year 47 weeks ago Page
Special Notice #282: Apparent fading of V854 Cen weo 3 years 1 day ago Page
Special Notice #17: Supernova 2006ej in NGC 191A (Cetus) weo 30 weeks 3 days ago Page
Special Notice #344: IY UMa and MR UMa next HST/COS targets weo 2 years 8 weeks ago Page
AAVSO Special Notice #225 weo 4 years 24 weeks ago Page
Special Notice #379: Supernova 2013hn in IC 4329 = PSN J13485917-3017265 weo 1 year 22 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484