Skip to main content

AAVSO Special Notice

Title Posted By Updated/commented date Typesort icon
Special Notice #376: HST observations of U Gem scheduled for December 6 weo 33 weeks 11 hours ago Page
Special Notice #290: Blazar BL Lac bright weo 1 year 51 weeks ago Page
AAVSO Special Notice #234 Matthew Templeton 3 years 22 weeks ago Page
Special Notice #307: Observations crucial tonight for SDSS J001153.08-064739.1 weo 1 year 36 weeks ago Page
AAVSO Special Notice #259: Possible bright transient in the region of M31 weo 2 years 39 weeks ago Page
Special Notice #323: Observations of BB Dor requested weo 1 year 26 weeks ago Page
Special Notice #359: OR And monitoring needed for HST/COS campaign weo 1 year 5 weeks ago Page
Special Notice #275: Possible Nova in Scutum = PNV J18562170-0852300 weo 2 years 14 weeks ago Page
Special Notice #338: HM Leo HST/COS observations tomorrow; V406 Vir is next target weo 1 year 21 weeks ago Page
Special Notice #287: Request to observe X-ray transient Swift J1910.2-0546 weo 2 years 3 weeks ago Page
AAVSO Special Notice #230 weo 3 years 24 weeks ago Page
Special Notice #304: HST COS observations of SDSS J001153.08-064739.1 scheduled weo 1 year 37 weeks ago Page
Special Notice 255: Cataclysmic Variable in Draco = PNV J18422792+4837425 weo 2 years 44 weeks ago Page
Special Notice #320: CH Cygni monitoring campaign continues weo 1 year 27 weeks ago Page
Special Notice #356: V1108 Her obs urgent TONIGHT and new date for BD Pav weo 1 year 6 weeks ago Page
Special Notice #273: Possible Nova in Ophiuchus = PNV J17260708-2551454 weo 2 years 16 weeks ago Page
Special Notice #336: Next three HST/COS CV campaign targets weo 1 year 22 weeks ago Page
Special Notice #373: Comparison star changed for HD 15407A weo 38 weeks 4 days ago Page
Special Notice #285: Outburst of old nova X Ser weo 2 years 7 weeks ago Page
Special Notice #347: Correction to AAVSO Special Notice #346 weo 1 year 14 weeks ago Page
Special Notice #386: ASASSN-14cl New large-amplitude cataclysmic variable weo 4 weeks 3 days ago Page
AAVSO Special Notice #226 weo 3 years 32 weeks ago Page
Special Notice #300: Possible bright transient in the Hyades field Matthew Templeton 1 year 38 weeks ago Page
Special Notice #251: Possible transient in Scorpius weo 2 years 45 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 30 weeks ago Page
Special Notice #353: SDSS J153817.35+512338.0 obs crucial now and DT Oct is next weo 1 year 9 weeks ago Page
Special Notice #270: Possible Recurrent Nova in the LMC = TCP J04550000-7027150 weo 2 years 16 weeks ago Page
Special Notice #333: Eclipse underway in b Per and photometry needed urgently weo 1 year 23 weeks ago Page
Special Notice #369: GZ Cet (SDSS J013701.06-091234.9) HST/COS obs next week weo 45 weeks 4 days ago Page
Special Notice #282: Apparent fading of V854 Cen weo 2 years 8 weeks ago Page
Special Notice #344: IY UMa and MR UMa next HST/COS targets weo 1 year 16 weeks ago Page
Special Notice #383: Transient in Scorpius = TCP J17154683-3128303 weo 16 weeks 4 days ago Page
Special Notice #297: HST COS observations of SDSS J164248.52+134751.4 scheduled weo 1 year 41 weeks ago Page
Special Notice #247: Possible Nova in Lupus Matthew Templeton 2 years 49 weeks ago Page
Special Notice #314: HST COS scheduled to observe V405 Peg December 7 weo 1 year 32 weeks ago Page
Special Notice #350: 1RXS J105010.3-140431 and SDSS J153817.35+512338.0 next HST/COS targets weo 1 year 11 weeks ago Page
Special Notice #267: HST observations of CH Cyg scheduled and monitoring urgently needed weo 2 years 18 weeks ago Page
Special Notice #330: Next HST/COS targets are IR Com and BB Dor weo 1 year 24 weeks ago Page
Special Notice #366: Symbiotic variable AS 270 brightening weo 51 weeks 5 days ago Page
Special Notice #341: V485 Cen observations crucial tonight through Sunday night weo 1 year 18 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484