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AAVSO International Database

Title Posted By Updated/commented datesort icon Type
Special Notice #349: HST/COS Observations CANCELLED for SDSS J154453.60+255348.8 weo 50 weeks 5 days ago Page
Special Notice #350: 1RXS J105010.3-140431 and SDSS J153817.35+512338.0 next HST/COS targets weo 50 weeks 5 days ago Page
Special Notice #351: 1RXS J105010.3-140431 obs crucial now and upcoming targets weo 49 weeks 3 days ago Page
Special Notice #352: Correction to target name in Special Notice #351 weo 49 weeks 3 days ago Page
Special Notice #353: SDSS J153817.35+512338.0 obs crucial now and DT Oct is next weo 48 weeks 6 days ago Page
Alert Notice 483: AH Her Observing Campaign weo 48 weeks 2 days ago Page
Special Notice #354: DT Oct obs crucial now, GW Lib and V1108 Her next targets weo 47 weeks 4 days ago Page
Special Notice #355: V1108 Her next HST COS target followed by BD Pav weo 46 weeks 2 days ago Page
Special Notice #356: V1108 Her obs urgent TONIGHT and new date for BD Pav weo 45 weeks 5 days ago Page
Special Notice #357: BD Pav next HST COS target followed by QZ Ser weo 45 weeks 2 days ago Page
Special Notice #358: BD Pav obs critial tonight weo 44 weeks 4 days ago Page
Special Notice #359: OR And monitoring needed for HST/COS campaign weo 44 weeks 4 days ago Page
Special Notice #360: CC Scl observations critical this week weo 42 weeks 5 days ago Page
Special Notice #361: CC Scl observations DATE REVISED weo 42 weeks 5 days ago Page
Alert Notice 486: Spectroscopy and photometry campaign on three bright Wolf Rayet stars weo 42 weeks 3 days ago Page
Special Notice #362: OR And and AX For obs critical now weo 40 weeks 6 days ago Page
Special Notice #364: 1RXS J213807.1+261958 (OT J213806.6+261957) HST obs next week weo 39 weeks 2 days ago Page
Special Notice #365: Correction to AAVSO Special Notice #364 weo 39 weeks 2 days ago Page
Special Notice #366: Symbiotic variable AS 270 brightening weo 38 weeks 4 days ago Page
Alert Notice 487: Supernova 2013dy in NGC 7250 = PSN J22181760+4034096 weo 38 weeks 3 days ago Page
Alert Notice 485: AG Dra monitoring requested for multiwavelength campaign weo 38 weeks 3 days ago Page
Alert Notice 484: Nova Sco 2013 = PNV J17335943-3606216 weo 38 weeks 3 days ago Page
Alert Notice 476: Multicolor photometry of triple system b Per requested weo 38 weeks 2 days ago Page
Special Notice #368: Bright transient in M74 - PSN J01364816+1545310 weo 38 weeks 1 day ago Page
Alert Notice 411: Request for observations of the blazar 3C 66A weo 36 weeks 5 days ago Page
Alert Notice 412: Nova Sct 2009 (V496 Sct) weo 36 weeks 5 days ago Page
Alert Notice 413: Nova in Eridanus (KT Eri = N Eri 2009) weo 36 weeks 5 days ago Page
Alert Notice 414: Request for Observations of V405 Peg weo 36 weeks 5 days ago Page
Alert Notice 415: Recurrent Nova U Scorpii in outburst weo 36 weeks 5 days ago Page
Alert Notice 417: Request for observations of GW Lib and V842 Cen in support of HST observations weo 36 weeks 5 days ago Page
Alert Notice 418: Request for monitoring of V842 Cen in support of HST Observations weo 36 weeks 5 days ago Page
Alert Notice 420: Nova in Sagittarius (V5586 Sgr = Nova Sgr 2010 No. 2) weo 36 weeks 5 days ago Page
Alert Notice 416: Nova in Sagittarius (V5585 Sgr = N Sgr 2010) weo 36 weeks 4 days ago Page
Special Notice #369: GZ Cet (SDSS J013701.06-091234.9) HST/COS obs next week weo 32 weeks 3 days ago Page
Special Notice #343: GK Per outburst appears to be underway weo 32 weeks 3 days ago Page
Special Notice #370: GZ Cet observations crucial now weo 31 weeks 4 days ago Page
Special Notice #371: BB Ari observations particularly crucial now weo 28 weeks 5 days ago Page
Special Notice #372: Probable new red variable IRAS 17378-3411 = PNV J17411305-3413235 weo 28 weeks 4 days ago Page
Special Notice #373: Comparison star changed for HD 15407A weo 25 weeks 3 days ago Page
AAVSO Alert Notice 440 weo 25 weeks 3 days ago Page
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