Skip to main content

AAVSO Special Notice

Title Posted By Updated/commented date Typesort icon
Special Notice #197: Request for time-series photometry of U Sco weo 30 weeks 5 days ago Page
Special Notice #350: 1RXS J105010.3-140431 and SDSS J153817.35+512338.0 next HST/COS targets weo 2 years 3 weeks ago Page
Special Notice #6: Rare Outburst of RS Oph weo 30 weeks 5 days ago Page
AAVSO Special Notice #230 weo 4 years 16 weeks ago Page
Special Notice #302: HST COS observations of 1RXS J023238.8-371812 scheduled weo 2 years 30 weeks ago Page
Special Notice #366: Symbiotic variable AS 270 brightening weo 1 year 43 weeks ago Page
Special Notice #389: Possible Supernova in NGC 4303 (M61) - PSN J12215757+0428185 weo 29 weeks 4 days ago Page
Special Notice #252: Upcoming Eclipse of Zeta Aurigae weo 3 years 27 weeks ago Page
Special Notice #318: SN 2012hr, a Type Ia supernova prior to maximum Matthew Templeton 2 years 20 weeks ago Page
Special Notice #383: Transient in Scorpius = TCP J17154683-3128303 weo 1 year 8 weeks ago Page
Special Notice #271: Correction to AAVSO Special Notice #270 weo 3 years 8 weeks ago Page
Special Notice #334: Outburst of the possible old nova GR Ori Matthew Templeton 2 years 14 weeks ago Page
Special Notice #200: Outburst of the infrequently outbursting dwarf nova KX Aquilae weo 30 weeks 6 days ago Page
Alert Notice 459: Monitoring of RU Peg requested for Swift observations weo 2 years 50 weeks ago Page
Special Notice #347: Correction to AAVSO Special Notice #346 weo 2 years 6 weeks ago Page
Special Notice #3: Possible New Nova/Dwarf Nova in Hya weo 30 weeks 5 days ago Page
AAVSO Special Notice #226 weo 4 years 24 weeks ago Page
Special Notice #298: Second set of HST COS CV targets announced weo 2 years 32 weeks ago Page
Special Notice #363: HS 2214+2845 (= V513 Peg) obs critical now weo 1 year 44 weeks ago Page
Special Notice #19: Confirmation Needed of Possible VY Aqr Outburst weo 30 weeks 5 days ago Page
Special Notice #248: Radio outburst in V1343 Aquilae Matthew Templeton 30 weeks 6 days ago Page
Special Notice #315: HST COS observing SDSS J075507.70+143547.6 December 13-14 and HS 0218+3229 is next target weo 2 years 22 weeks ago Page
Aviso Especial #380: Erupción reportada de la nova recurrente V0745 Sco Sebastian Otero 1 year 15 weeks ago Page
Special Notice #403: GW Lib HST schedule set weo 5 weeks 3 days ago Page
Special Notice #268: Chandra observations scheduled for CH Cyg and monitoring urgently needed weo 3 years 7 weeks ago Page
Special Notice #331: Nova Cephei 2013 = PNV J23080471+6046521 weo 2 years 15 weeks ago Page
Special Notice #203: Request for monitoring of V842 Cen in support of HST Observations weo 30 weeks 6 days ago Page
Special Notice #283: Supernova 2012cg IN NGC 4424 = PSN J12271283+0925132 weo 3 years 1 day ago Page
Special Notice #190: Probable Nova in Sagittarius [V5585 Sgr] weo 30 weeks 5 days ago Page
Special Notice #213: Request for observations of high-mass X-ray binaries weo 30 weeks 6 days ago Page
Special Notice #295: Bright outburst of the BL Lac object PKS 0716+71 weo 2 years 35 weeks ago Page
Special Notice #360: CC Scl observations critical this week weo 1 year 47 weeks ago Page
Special Notice #16: Possible AG Dra Brightening weo 30 weeks 5 days ago Page
Special Notice #246: Continued Monitoring of epsilon Aurigae Aaron Price 30 weeks 6 days ago Page
Special Notice #312: Supernova 2012gx in MCG -02-2-72 = PSN J00380175-1351395 weo 2 years 25 weeks ago Page
Special Notice #378: BP Tau Chandra observation times set - time-series observations needed weo 1 year 22 weeks ago Page
Special Notice #400: BF Cyg observations requested weo 10 weeks 2 days ago Page
Special Notice #265: Bright Symbiotics in Sgr, Cyg, and Oph Matthew Templeton 3 years 11 weeks ago Page
Special Notice #328: HST/COS observing U Gem 2013 January 30 weo 2 years 16 weeks ago Page
Special Notice #209: Nightly monitoring of TW Hya in support of HST observations weo 30 weeks 6 days ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484