Skip to main content

AAVSO Special Notice

Title Posted By Updated/commented date Typesort icon
Special Notice #350: 1RXS J105010.3-140431 and SDSS J153817.35+512338.0 next HST/COS targets weo 50 weeks 1 day ago Page
AAVSO Special Notice #230 weo 3 years 10 weeks ago Page
Special Notice #304: HST COS observations of SDSS J001153.08-064739.1 scheduled weo 1 year 23 weeks ago Page
Special Notice #366: Symbiotic variable AS 270 brightening weo 38 weeks 2 hours ago Page
Special Notice 255: Cataclysmic Variable in Draco = PNV J18422792+4837425 weo 2 years 30 weeks ago Page
Special Notice #320: CH Cygni monitoring campaign continues weo 1 year 13 weeks ago Page
Special Notice #383: Transient in Scorpius = TCP J17154683-3128303 weo 2 weeks 6 days ago Page
Special Notice #270: Possible Recurrent Nova in the LMC = TCP J04550000-7027150 weo 2 years 2 weeks ago Page
Special Notice #333: Eclipse underway in b Per and photometry needed urgently weo 1 year 9 weeks ago Page
Special Notice #285: Outburst of old nova X Ser weo 1 year 45 weeks ago Page
Special Notice #347: Correction to AAVSO Special Notice #346 weo 1 year 1 week ago Page
AAVSO Special Notice #226 weo 3 years 19 weeks ago Page
Special Notice #300: Possible bright transient in the Hyades field Matthew Templeton 1 year 24 weeks ago Page
Special Notice #363: HS 2214+2845 (= V513 Peg) obs critical now weo 39 weeks 1 day ago Page
Special Notice #251: Possible transient in Scorpius weo 2 years 31 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 1 year 16 weeks ago Page
Aviso Especial #380: Erupción reportada de la nova recurrente V0745 Sco Sebastian Otero 9 weeks 6 days ago Page
Special Notice #330: Next HST/COS targets are IR Com and BB Dor weo 1 year 10 weeks ago Page
Special Notice #282: Apparent fading of V854 Cen weo 1 year 47 weeks ago Page
Special Notice #344: IY UMa and MR UMa next HST/COS targets weo 1 year 3 weeks ago Page
Special Notice #297: HST COS observations of SDSS J164248.52+134751.4 scheduled weo 1 year 27 weeks ago Page
Special Notice #360: CC Scl observations critical this week weo 42 weeks 2 days ago Page
Special Notice #247: Possible Nova in Lupus Matthew Templeton 2 years 35 weeks ago Page
Special Notice #314: HST COS scheduled to observe V405 Peg December 7 weo 1 year 18 weeks ago Page
Special Notice #378: BP Tau Chandra observation times set - time-series observations needed weo 17 weeks 4 hours ago Page
Special Notice #267: HST observations of CH Cyg scheduled and monitoring urgently needed weo 2 years 4 weeks ago Page
Special Notice #327: HST/COS observations scheduled for U Gem weo 1 year 11 weeks ago Page
Special Notice #279: Request for monitoring of SS Cygni in support of European VLBI radio observations weo 1 year 21 weeks ago Page
Special Notice #341: V485 Cen observations crucial tonight through Sunday night weo 1 year 4 weeks ago Page
Special Notice #294: CH Cyg observing campaign continued through 2012 weo 1 year 13 weeks ago Page
Special Notice #357: BD Pav next HST COS target followed by QZ Ser weo 44 weeks 5 days ago Page
AAVSO Special Notice #239 weo 2 years 45 weeks ago Page
Special Notice #311: HST COS to observe CW Mon 2012 November 30 - December 1 weo 1 year 21 weeks ago Page
Special Notice #374: Possible Nova in Aquila = PNV J19023335+0315190 weo 24 weeks 2 days ago Page
Special Notice #264: SUPERNOVA 2012A IN NGC 3239 = PSN J10250739+1709146 weo 2 years 12 weeks ago Page
Special Notice #276: No nova in Scutum (PNV J18562170-0852300) weo 2 years 3 days ago Page
Special Notice #339: V406 Vir (SDSS J123813.73-033932.9) HST/COS observations early tomorrow weo 1 year 6 weeks ago Page
Special Notice #291: Brightening of LBV HDE 269006 = R71 weo 1 year 37 weeks ago Page
Special Notice #354: DT Oct obs crucial now, GW Lib and V1108 Her next targets weo 47 weeks 3 hours ago Page
AAVSO Special Notice #236 weo 3 years 6 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484