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 3 years 6 days ago Page
Special Notice #368: Bright transient in M74 - PSN J01364816+1545310 weo 1 year 49 weeks ago Page
Special Notice #391: Targets Remaining in Northern Dwarf Novae Campaign weo 28 weeks 2 days ago Page
AAVSO Special Notice #232 weo 4 years 21 weeks ago Page
Special Notice #304: HST COS observations of SDSS J001153.08-064739.1 scheduled weo 2 years 35 weeks ago Page
Special Notice #385: SBS 1108+574 HST/COS observations crucial NOW weo 1 year 7 weeks ago Page
Special Notice 255: Cataclysmic Variable in Draco = PNV J18422792+4837425 weo 3 years 42 weeks ago Page
Special Notice #320: CH Cygni monitoring campaign continues weo 2 years 25 weeks ago Page
Special Notice #198: Possible Outburst of GK Per weo 36 weeks 4 days ago Page
Special Notice #270: Possible Recurrent Nova in the LMC = TCP J04550000-7027150 weo 3 years 14 weeks ago Page
Special Notice #349: HST/COS Observations CANCELLED for SDSS J154453.60+255348.8 weo 2 years 9 weeks ago Page
Special Notice #333: Eclipse underway in b Per and photometry needed urgently weo 2 years 21 weeks ago Page
Special Notice #5: Possible New Object In Oph weo 36 weeks 4 days ago Page
Special Notice #285: Outburst of old nova X Ser weo 3 years 4 weeks ago Page
Special Notice #365: Correction to AAVSO Special Notice #364 weo 1 year 50 weeks ago Page
Special Notice #388: Outburst of VSX J213806.5+261957 weo 36 weeks 1 day ago Page
AAVSO Special Notice #228 weo 4 years 24 weeks ago Page
Special Notice #382: SDSS J100658.40+233724.4 observations crucial now weo 1 year 15 weeks ago Page
Special Notice #251: Possible transient in Scorpius weo 3 years 42 weeks 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 28 weeks ago Page
Special Notice #201: Outburst of the symbiotic star V407 Cyg weo 36 weeks 5 days ago Page
Special Notice #267: HST observations of CH Cyg scheduled and monitoring urgently needed weo 3 years 15 weeks ago Page
Special Notice #346: RZ Leo observations critical now for HST/COS and IU Leo next target weo 2 years 12 weeks ago Page
Special Notice #330: Next HST/COS targets are IR Com and BB Dor weo 2 years 21 weeks ago Page
Special Notice #2: Possible New Nova/Dwarf Nova in Cet weo 36 weeks 4 days ago Page
Special Notice #282: Apparent fading of V854 Cen weo 3 years 6 weeks ago Page
Special Notice #362: OR And and AX For obs critical now weo 1 year 51 weeks ago Page
Special Notice #344: IY UMa and MR UMa next HST/COS targets weo 2 years 14 weeks ago Page
Special Notice #18: Rare Outburst of 0829+53 SW UMa weo 36 weeks 4 days ago Page
AAVSO Special Notice #225 weo 4 years 30 weeks ago Page
Special Notice #297: HST COS observations of SDSS J164248.52+134751.4 scheduled weo 2 years 38 weeks ago Page
Special Notice #380: Reported outburst of the recurrent nova V0745 Sco weo 1 year 21 weeks ago Page
Special Notice #402: RW Aur more intense monitoring needed now weo 11 weeks 5 days ago Page
Special Notice #314: HST COS scheduled to observe V405 Peg December 7 weo 2 years 30 weeks ago Page
Special Notice #211: Outburst of EX Hya weo 36 weeks 5 days ago Page
Special Notice #327: HST/COS observations scheduled for U Gem weo 2 years 23 weeks ago Page
Special Notice #191: U Sco is possibly in outburst weo 36 weeks 4 days ago Page
Special Notice #279: Request for monitoring of SS Cygni in support of European VLBI radio observations weo 2 years 33 weeks ago Page
Special Notice #359: OR And monitoring needed for HST/COS campaign weo 2 years 3 weeks ago Page
Special Notice #341: V485 Cen observations crucial tonight through Sunday night weo 2 years 16 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484