Skip to main content

AAVSO Special Notice

Title Posted By Updated/commented date Typesort icon
Special Notice #350: 1RXS J105010.3-140431 and SDSS J153817.35+512338.0 next HST/COS targets weo 1 year 21 weeks ago Page
Special Notice #286: Revised Timetable for June AE Aqr MAGIC Observations weo 2 years 16 weeks ago Page
Special Notice #366: Symbiotic variable AS 270 brightening weo 1 year 9 weeks ago Page
AAVSO Special Notice #228 weo 3 years 36 weeks ago Page
Special Notice #303: VLBA and e-MERLIN observations of SS Cyg underway weo 1 year 47 weeks ago Page
Special Notice #383: Transient in Scorpius = TCP J17154683-3128303 weo 26 weeks 5 days ago Page
Special Notice #254: T Pyx Campaign continues weo 3 years 3 weeks ago Page
Special Notice #319: HST COS observing SDSS J093249.57+472523.0 2013 January 11-12 weo 1 year 38 weeks ago Page
Special Notice #332: Observations of IR Com crucial now through February 8 weo 1 year 33 weeks ago Page
Special Notice #284 - NOVA OPHIUCHI 2012 No. 2 = PNV J17395600-2447420 weo 2 years 17 weeks ago Page
Special Notice #346: RZ Leo observations critical now for HST/COS and IU Leo next target weo 1 year 25 weeks ago Page
Special Notice #363: HS 2214+2845 (= V513 Peg) obs critical now weo 1 year 10 weeks ago Page
AAVSO Special Notice #225 weo 3 years 43 weeks ago Page
Special Notice #299: Observations needed TODAY of SDSS J164248.52+134751.4 weo 1 year 50 weeks ago Page
Aviso Especial #380: Erupción reportada de la nova recurrente V0745 Sco Sebastian Otero 33 weeks 5 days ago Page
Special Notice #249: FTP site for submitting AGN images requested in Alert Notice 443 weo 3 years 3 weeks ago Page
Special Notice #316: Monitoring of the dwarf nova U Geminorum in support of HST observations Matthew Templeton 1 year 36 weeks ago Page
Special Notice #269: SUPERNOVA 2012aw IN M95 (NGC 3351) = PSN J10435372+1140177 weo 2 years 27 weeks ago Page
Special Notice #281: Revised timetable for AE Aqr MAGIC observations weo 2 years 19 weeks ago Page
Special Notice #343: GK Per outburst appears to be underway weo 1 year 3 weeks ago Page
Special Notice #360: CC Scl observations critical this week weo 1 year 14 weeks ago Page
Special Notice #296: Outburst of the BL Lac object 4C 11.69 == CTA 102 Matthew Templeton 1 year 34 weeks ago Page
Special Notice #378: BP Tau Chandra observation times set - time-series observations needed weo 40 weeks 6 days ago Page
AAVSO Special Notice #243: Pre-SN 2011dh images of M51 requested weo 3 years 16 weeks ago Page
Special Notice #313: HST COS observing CW Mon tonight and V405 Peg is next target weo 1 year 43 weeks ago Page
Special Notice #266: Possible Nova in Carina (TCP J10502000-6406480) weo 2 years 30 weeks ago Page
Special Notice #329: Critical time for CV Campaign HST/COS target SDSS J100515.38+191107.9 weo 1 year 34 weeks ago Page
Special Notice #278: Bright flaring of Blazar OJ 287 weo 2 years 23 weeks ago Page
Alert Notice #480: MR UMa superoutburst coverage requested for HST observations weo 1 year 29 weeks ago Page
Special Notice #357: BD Pav next HST COS target followed by QZ Ser weo 1 year 16 weeks ago Page
Special Notice #293: S Dor campaign continued through 2012-2013 season weo 2 years 2 weeks ago Page
Special Notice #374: Possible Nova in Aquila = PNV J19023335+0315190 weo 48 weeks 1 day ago Page
AAVSO Special Notice #238 weo 3 years 26 weeks ago Page
Special Notice #310: Continued observing of V452 Cas requested weo 1 year 45 weeks ago Page
Special Notice #262: Long-term monitoring of AGN targets extended weo 2 years 47 weeks ago Page
Special Notice #326: Next HST/COS target is SDSS J100515.38+191107.9 weo 1 year 35 weeks ago Page
Special Notice #275: Possible Nova in Scutum = PNV J18562170-0852300 weo 2 years 24 weeks ago Page
Special Notice #338: HM Leo HST/COS observations tomorrow; V406 Vir is next target weo 1 year 31 weeks ago Page
Special Notice #354: DT Oct obs crucial now, GW Lib and V1108 Her next targets weo 1 year 18 weeks ago Page
Special Notice #290: Blazar BL Lac bright weo 2 years 9 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484