Skip to main content

AAVSO Special Notice

Title Posted By Updated/commented date Typesort icon
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 16 weeks 6 days ago Page
Special Notice #267: HST observations of CH Cyg scheduled and monitoring urgently needed weo 2 years 4 weeks ago Page
Special Notice #330: Next HST/COS targets are IR Com and BB Dor weo 1 year 10 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 4 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 20 weeks ago Page
Special Notice #374: Possible Nova in Aquila = PNV J19023335+0315190 weo 24 weeks 1 day ago Page
Special Notice #264: SUPERNOVA 2012A IN NGC 3239 = PSN J10250739+1709146 weo 2 years 12 weeks ago Page
Special Notice #327: HST/COS observations scheduled for U Gem weo 1 year 11 weeks 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 46 weeks 6 days ago Page
AAVSO Special Notice #236 weo 3 years 6 weeks ago Page
Special Notice #308: Observations crucial starting tonight for FL Psc (ASAS J002511+1217.2) weo 1 year 21 weeks ago Page
Special Notice #371: BB Ari observations particularly crucial now weo 28 weeks 11 hours ago Page
AAVSO Special Notice #260: Retraction of Special Notice 259 weo 2 years 25 weeks ago Page
Special Notice #324: LT Eri (SDSS J040714.78-064425.1) is next HST COS target weo 1 year 12 weeks ago Page
Special Notice #276: No nova in Scutum (PNV J18562170-0852300) weo 2 years 2 days ago Page
Special Notice #337: Bright transient near the galaxy NGC 5643 (Lupus) weo 1 year 8 weeks ago Page
Special Notice #288: Supernova 2012db in ESO 139-G28 = PSN J17484870-6042193 weo 1 year 41 weeks ago Page
Special Notice #351: 1RXS J105010.3-140431 obs crucial now and upcoming targets weo 48 weeks 6 days ago Page
AAVSO Special Notice #231 weo 3 years 10 weeks ago Page
Special Notice #305: HST COS observations of FL Psc (ASAS J002511+1217.2) scheduled weo 1 year 22 weeks ago Page
Special Notice #367: Outburst of the UGWZ star UZ Bootis Matthew Templeton 37 weeks 4 days ago Page
Special Notice 257: Reminder to observe V455 And for HST observations weo 2 years 29 weeks ago Page
Special Notice #321: Observations critical tonight for SDSS J093249.57+472523.0 weo 1 year 13 weeks ago Page
Special Notice #274: Variable Object in Centaurus = TCP J14250600-5845360 weo 2 years 1 week ago Page
Alert Notice 459: Monitoring of RU Peg requested for Swift observations weo 1 year 44 weeks ago Page
Special Notice #348: QZ Lib observations critical now for HST/COS and SDSS J154453.60+255348.8 next target weo 51 weeks 1 day ago Page
AAVSO Special Notice #227 weo 3 years 14 weeks ago Page
Special Notice #302: HST COS observations of 1RXS J023238.8-371812 scheduled weo 1 year 24 weeks ago Page
Special Notice #364: 1RXS J213807.1+261958 (OT J213806.6+261957) HST obs next week weo 38 weeks 4 days ago Page
Special Notice #252: Upcoming Eclipse of Zeta Aurigae weo 2 years 21 weeks ago Page
Special Notice #318: SN 2012hr, a Type Ia supernova prior to maximum Matthew Templeton 1 year 14 weeks ago Page
Special Notice #381: HST/COS observations of SDSS J100658.40+233724.4 weo 5 weeks 6 days ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484