Skip to main content

front page news

Title Posted Bysort icon Updated/commented date Type
Special Notice #320: CH Cygni monitoring campaign continues weo 1 year 36 weeks ago Page
Alert Notice #480: MR UMa superoutburst coverage requested for HST observations weo 1 year 27 weeks ago Page
Special Notice #298: Second set of HST COS CV targets announced weo 1 year 49 weeks ago Page
Special Notice #387: EE Cep eclipse and comparison stars weo 8 weeks 1 day ago Page
Special Notice #378: BP Tau Chandra observation times set - time-series observations needed weo 39 weeks 2 days ago Page
Alert Notice 447: Nova Sco 2011 No. 2 = PNV J16364440-4132340 = PNV J16364300-4132460 weo 3 years 1 week ago Page
Special Notice #287: Request to observe X-ray transient Swift J1910.2-0546 weo 2 years 11 weeks ago Page
Special Notice #313: HST COS observing CW Mon tonight and V405 Peg is next target weo 1 year 41 weeks ago Page
Special Notice #330: Next HST/COS targets are IR Com and BB Dor weo 1 year 32 weeks ago Page
Special Notice #380: Reported outburst of the recurrent nova V0745 Sco weo 32 weeks 23 hours ago Page
AAVSO Special Notice #243: Pre-SN 2011dh images of M51 requested weo 3 years 15 weeks ago Page
Special Notice #356: V1108 Her obs urgent TONIGHT and new date for BD Pav weo 1 year 15 weeks ago Page
Special Notice #269: SUPERNOVA 2012aw IN M95 (NGC 3351) = PSN J10435372+1140177 weo 2 years 25 weeks ago Page
Special Notice #283: Supernova 2012cg IN NGC 4424 = PSN J12271283+0925132 weo 2 years 17 weeks ago Page
Special Notice #339: V406 Vir (SDSS J123813.73-033932.9) HST/COS observations early tomorrow weo 1 year 28 weeks ago Page
Alert Notice 427: Observing campaign on BM Ori and the Trapezium region weo 19 weeks 4 days ago Page
Special Notice #276: No nova in Scutum (PNV J18562170-0852300) weo 2 years 22 weeks ago Page
Special Notice #373: Comparison star changed for HD 15407A weo 47 weeks 1 day ago Page
Special Notice #328: HST/COS observing U Gem 2013 January 30 weo 1 year 33 weeks ago Page
Special Notice #346: RZ Leo observations critical now for HST/COS and IU Leo next target weo 1 year 23 weeks ago Page
Special Notice #249: FTP site for submitting AGN images requested in Alert Notice 443 weo 3 years 1 week ago Page
Alert Notice 460: Possible occultation by Pluto from US East Coast weo 2 years 14 weeks ago Page
Special Notice #353: SDSS J153817.35+512338.0 obs crucial now and DT Oct is next weo 1 year 18 weeks ago Page
AAVSO Special Notice #228 weo 3 years 35 weeks ago Page
Alert Notice 462: Monitoring of J1407 for next extrasolar ring system transit weo 2 years 12 weeks ago Page
Special Notice #311: HST COS to observe CW Mon 2012 November 30 - December 1 weo 1 year 43 weeks ago Page
Alert Notice 424: Monitoring and Study of V2672 Oph weo 19 weeks 4 days ago Page
AAVSO Special Notice #242 weo 3 years 15 weeks ago Page
Special Notice #355: V1108 Her next HST COS target followed by BD Pav weo 1 year 15 weeks ago Page
Alert Notice 455: V834 CAR = Nova Car 2012 = TCP J10502000-6406480 weo 2 years 26 weeks ago Page
Special Notice #338: HM Leo HST/COS observations tomorrow; V406 Vir is next target weo 1 year 29 weeks ago Page
Alert Notice 470: Symbiotic variable V4018 Sgr in outburst weo 1 year 52 weeks ago Page
2013 Eclipsing Binary Ephemeris online weo 1 year 34 weeks ago Page
Alert Notice 482: Monitoring requested for dust production study in developing planetary systems weo 1 year 24 weeks ago Page
Special Notice #302: HST COS observations of 1RXS J023238.8-371812 scheduled weo 1 year 47 weeks ago Page
Alert Notice 440: PEP Observing Campaign on P Cygni weo 19 weeks 4 days ago Page
Special Notice #351: 1RXS J105010.3-140431 obs crucial now and upcoming targets weo 1 year 19 weeks ago Page
Special Notice #308: Observations crucial starting tonight for FL Psc (ASAS J002511+1217.2) weo 1 year 44 weeks ago Page
Alert Notice 423: Request for observations of V455 AND in support of HST observations weo 19 weeks 4 days ago Page
Special Notice #290: Blazar BL Lac bright weo 2 years 8 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484