Skip to main content

front page news

Title Posted Bysort icon Updated/commented date Type
Special Notice #320: CH Cygni monitoring campaign continues weo 3 years 16 weeks ago Page
Special Notice #371: BB Ari observations particularly crucial now weo 2 years 30 weeks ago Page
Special Notice #381: HST/COS observations of SDSS J100658.40+233724.4 weo 2 years 8 weeks ago Page
Special Notice #413: SU UMa observations needed now weo 9 weeks 5 days ago Page
Alert Notice 425: Monitoring of HBC 722 and VSX J205126.1+440523 Requested weo 1 year 51 weeks ago Page
Special Notice #275: Possible Nova in Scutum = PNV J18562170-0852300 weo 4 years 2 weeks ago Page
Special Notice #298: Second set of HST COS CV targets announced weo 3 years 29 weeks ago Page
Alert Notice 523: Correction to AAVSO Alert Notice 522 weo 43 weeks 4 days ago Page
Special Notice #238: HST observations scheduled for GW Lib weo 5 weeks 3 days ago Page
Alert Notice 529: Observing campaign on 5 variables in Cygnus weo 30 weeks 3 days ago Page
Alert Notice 453: Monitoring of S Dor requested for multiwavelength campaign weo 4 years 9 weeks ago Page
Alert Notice 463: Nova Sagittarii 2012 No. 3 = PNV J17522579-2126215 weo 3 years 43 weeks ago Page
Special Notice #345: MR UMa observations needed now and RZ Leo next HST/COS target weo 3 years 3 weeks ago Page
Special Notice #314: HST COS scheduled to observe V405 Peg December 7 weo 3 years 21 weeks ago Page
Alert Notice 488: Observations of AA Tau requested to schedule XMM-Newton weo 2 years 15 weeks ago Page
Alert Notice 515: SN 2015F in NGC 2442 (PSN J07361576-6930230) weo 1 year 4 weeks ago Page
Special Notice #263: SUPERNOVA 2011iy IN NGC 4984 = PSN J13085839-1531041 weo 4 years 19 weeks ago Page
Special Notice #349: HST/COS Observations CANCELLED for SDSS J154453.60+255348.8 weo 3 years 2 days ago Page
Special Notice #370: GZ Cet observations crucial now weo 2 years 33 weeks ago Page
Special Notice #412: SS Cyg monitoring needed for radio campaign weo 12 weeks 3 days ago Page
Special Notice #218: Outburst of the UGWZ star SDSS J080434.20+510349.2 weo 5 weeks 3 days ago Page
Alert Notice 431: Request to monitor SDSS074545 for HST Observations weo 1 year 51 weeks ago Page
Special Notice #328: HST/COS observing U Gem 2013 January 30 weo 3 years 13 weeks ago Page
Alert Notice 460: Possible occultation by Pluto from US East Coast weo 3 years 46 weeks ago Page
Alert Notice 485: AG Dra monitoring requested for multiwavelength campaign weo 2 years 40 weeks ago Page
Special Notice #237: Nova Sagittarii 2011 No. 2 = PNV J18102135-2305306 weo 5 weeks 3 days ago Page
Special Notice #397: Bright Transient in Sco (PNV J17032620-3504140) weo 1 year 11 weeks ago Page
Alert Notice 449: Outburst of the UGWZ Candidate BW Scl weo 4 years 27 weeks ago Page
Special Notice #407: Blazar S5 1803+78 active weo 34 weeks 4 days ago Page
Alert Notice 503: Request for regular monitoring of the symbiotic variable RT Cru weo 1 year 38 weeks ago Page
Special Notice #287: Request to observe X-ray transient Swift J1910.2-0546 weo 3 years 44 weeks ago Page
Alert Notice 481: Nova Survey participation requested weo 3 years 6 weeks ago Page
Special Notice #313: HST COS observing CW Mon tonight and V405 Peg is next target weo 3 years 21 weeks ago Page
Alert Notice 513: Request for observations of GW Lib in support of HST observations weo 1 year 6 weeks ago Page
Special Notice #379: Supernova 2013hn in IC 4329 = PSN J13485917-3017265 weo 2 years 19 weeks ago Page
Special Notice #409: Chandra observations scheduled for RT Cru weo 26 weeks 2 days ago Page
Special Notice #348: QZ Lib observations critical now for HST/COS and SDSS J154453.60+255348.8 next target weo 3 years 1 week ago Page
Alert Notice 445 - Request for monitoring of SS Cygni in support of European VLBI radio observations weo 4 years 36 weeks ago Page
Special Notice #369: GZ Cet (SDSS J013701.06-091234.9) HST/COS obs next week weo 2 years 34 weeks ago Page
Alert Notice 496: Outburst of the recurrent nova V745 Sco weo 2 years 11 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484