Skip to main content

AAVSO Special Notice

Title Posted Bysort icon Updated/commented date Type
Special Notice #269: SUPERNOVA 2012aw IN M95 (NGC 3351) = PSN J10435372+1140177 weo 2 years 18 weeks ago Page
Special Notice #376: HST observations of U Gem scheduled for December 6 weo 34 weeks 1 day ago Page
Special Notice #332: Observations of IR Com crucial now through February 8 weo 1 year 24 weeks ago Page
Special Notice #281: Revised timetable for AE Aqr MAGIC observations weo 2 years 10 weeks ago Page
Special Notice #343: GK Per outburst appears to be underway weo 46 weeks 5 days ago Page
AAVSO Special Notice #243: Pre-SN 2011dh images of M51 requested weo 3 years 7 weeks ago Page
Special Notice #356: V1108 Her obs urgent TONIGHT and new date for BD Pav weo 1 year 7 weeks ago Page
Special Notice #313: HST COS observing CW Mon tonight and V405 Peg is next target weo 1 year 34 weeks ago Page
Special Notice #266: Possible Nova in Carina (TCP J10502000-6406480) weo 2 years 21 weeks ago Page
Special Notice #373: Comparison star changed for HD 15407A weo 39 weeks 5 days ago Page
Special Notice #329: Critical time for CV Campaign HST/COS target SDSS J100515.38+191107.9 weo 1 year 25 weeks ago Page
Special Notice #386: ASASSN-14cl New large-amplitude cataclysmic variable weo 5 weeks 4 days ago Page
Alert Notice #480: MR UMa superoutburst coverage requested for HST observations weo 1 year 20 weeks ago Page
Special Notice #293: S Dor campaign continued through 2012-2013 season weo 1 year 46 weeks ago Page
AAVSO Special Notice #238 weo 3 years 17 weeks ago Page
Special Notice #353: SDSS J153817.35+512338.0 obs crucial now and DT Oct is next weo 1 year 11 weeks ago Page
Special Notice #310: Continued observing of V452 Cas requested weo 1 year 36 weeks ago Page
Special Notice #262: Long-term monitoring of AGN targets extended weo 2 years 38 weeks ago Page
Special Notice #369: GZ Cet (SDSS J013701.06-091234.9) HST/COS obs next week weo 46 weeks 5 days ago Page
Special Notice #326: Next HST/COS target is SDSS J100515.38+191107.9 weo 1 year 26 weeks ago Page
Special Notice #278: Bright flaring of Blazar OJ 287 weo 2 years 14 weeks ago Page
Special Notice #290: Blazar BL Lac bright weo 2 years 5 days ago Page
Special Notice #350: 1RXS J105010.3-140431 and SDSS J153817.35+512338.0 next HST/COS targets weo 1 year 12 weeks ago Page
Special Notice #307: Observations crucial tonight for SDSS J001153.08-064739.1 weo 1 year 37 weeks ago Page
AAVSO Special Notice #259: Possible bright transient in the region of M31 weo 2 years 40 weeks ago Page
Special Notice #366: Symbiotic variable AS 270 brightening weo 1 year 5 days ago Page
Special Notice #323: Observations of BB Dor requested weo 1 year 28 weeks ago Page
Special Notice #275: Possible Nova in Scutum = PNV J18562170-0852300 weo 2 years 15 weeks ago Page
Special Notice #383: Transient in Scorpius = TCP J17154683-3128303 weo 17 weeks 5 days ago Page
Special Notice #338: HM Leo HST/COS observations tomorrow; V406 Vir is next target weo 1 year 22 weeks ago Page
Special Notice #287: Request to observe X-ray transient Swift J1910.2-0546 weo 2 years 4 weeks ago Page
AAVSO Special Notice #230 weo 3 years 25 weeks ago Page
Special Notice #304: HST COS observations of SDSS J001153.08-064739.1 scheduled weo 1 year 38 weeks ago Page
Special Notice 255: Cataclysmic Variable in Draco = PNV J18422792+4837425 weo 2 years 45 weeks ago Page
Special Notice #363: HS 2214+2845 (= V513 Peg) obs critical now weo 1 year 1 week ago Page
Special Notice #320: CH Cygni monitoring campaign continues weo 1 year 28 weeks ago Page
Special Notice #273: Possible Nova in Ophiuchus = PNV J17260708-2551454 weo 2 years 17 weeks ago Page
Special Notice #336: Next three HST/COS CV campaign targets weo 1 year 23 weeks ago Page
Special Notice #285: Outburst of old nova X Ser weo 2 years 8 weeks ago Page
Special Notice #347: Correction to AAVSO Special Notice #346 weo 1 year 15 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484