Skip to main content

AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Alert Notice 229: Request and reminder to monitor 2138+43 SS Cygni for observations with HST and with EUVE, RXTE, and SAX AND Reminder - 0207-63 WX Hydri to be observed with Hubble Space Telescope weo 1 year 14 weeks ago Page
Special Notice #244: Continued close monitoring of T Pyx requested weo 27 weeks 8 hours ago Page
Alert Notice 474: Multiwavelength campaign on delta Ori (Mintaka) weo 2 years 19 weeks ago Page
Alert Notice 368: Major Outburst of EX Lup weo 1 year 24 weeks ago Page
Special Notice #4: Outburst of 1137+72 DO Dra weo 26 weeks 6 days ago Page
Special Notice #295: Bright outburst of the BL Lac object PKS 0716+71 weo 2 years 31 weeks ago Page
Alert Notice 411: Request for observations of the blazar 3C 66A weo 1 year 37 weeks ago Page
Alert Notice 309: FUSE satellite observations scheduled for 0409-71 VW Hyi AND Outburst of 2328+48 Z And weo 1 year 23 weeks ago Page
Alert Notice 272: 1301-27 Supernova 2000P in NGC 4965 in Hydra AND 1247-28 EX Hydrae - multiwavelength observing campaign scheduled weo 1 year 14 weeks ago Page
Alert Notice 212: 1958+56 V1028 Cyg slowly fading from outburst AND Probable change in classification of 1644-25 AF Scorpii AND 0241-00 Supernova 1995V in NGC 1087 weo 1 year 14 weeks ago Page
Special Notice #263: SUPERNOVA 2011iy IN NGC 4984 = PSN J13085839-1531041 weo 3 years 19 weeks ago Page
Special Notice #329: Critical time for CV Campaign HST/COS target SDSS J100515.38+191107.9 weo 2 years 12 weeks ago Page
Special Notice #17: Supernova 2006ej in NGC 191A (Cetus) weo 26 weeks 6 days ago Page
Special Notice #307: Observations crucial tonight for SDSS J001153.08-064739.1 weo 2 years 24 weeks ago Page
Special Notice #371: BB Ari observations particularly crucial now weo 1 year 29 weeks ago Page
Alert Notice 139: Nova Herculis 1991 AND Outburst of 2325+43 DX Andromedae weo 1 year 23 weeks ago Page
Alert Notice 260: 0014-06 Supernova 1999cw in MCG -01-02-001 (PGC 1288) weo 1 year 14 weeks ago Page
Alert Notice 197: Observations of cataclysmic variables for Astro-2, EUVE, Voyager, and ASCA satellites AND Reminder regarding outburst of 0749+22 U Gem weo 1 year 14 weeks ago Page
Alert Notice 500: Novae in Scorpius and Cygnus weo 1 year 3 weeks ago Page
Special Notice #270: Possible Recurrent Nova in the LMC = TCP J04550000-7027150 weo 3 years 4 weeks ago Page
Alert Notice #480: MR UMa superoutburst coverage requested for HST observations weo 2 years 7 weeks ago Page
Alert Notice 341: NGC 6811 Deep and Wide Field Campaign weo 1 year 24 weeks ago Page
Alert Notice 510: Observations of the symbiotic nova ASAS J174600-2321.3 weo 7 weeks 4 days ago Page
Alert Notice 395: Nova in Sagittarius weo 1 year 25 weeks ago Page
Alert Notice 295: 1753-30B Nova Sagittarii 2002 AND 0006-12 WW Cet request to monitor for RXTE observations weo 1 year 14 weeks ago Page
Alert Notice 248: 1750+18 Supernova 1998bp in NGC 6495 weo 1 year 14 weeks ago Page
Alert Notice 430: Photometry requested of Blazar-type Quasars 3C 273 and 3C 279 weo 51 weeks 7 hours ago Page
Alert Notice 188: Outburst of old nova LQ Sgr AND Nova Oph 1994 AND Recent outburst of SS Cyg AND Recent outburst of symbiotic star AG Dra weo 1 year 14 weeks ago Page
Special Notice #209: Nightly monitoring of TW Hya in support of HST observations weo 27 weeks 7 hours ago Page
Special Notice #285: Outburst of old nova X Ser weo 2 years 47 weeks ago Page
Alert Notice 483: AH Her Observing Campaign weo 1 year 49 weeks ago Page
Alert Notice 326: Request to monitor 2035-01 AE Aqr for multiwavelength campaign AND Reminder to monitor HT Cas, Z Cha, and OY Car weo 1 year 24 weeks ago Page
Alert Notice 232: Extreme faintness and unusual behavior of 0058+40 RX Andromedae weo 1 year 14 weeks ago Page
Special Notice #313: HST COS observing CW Mon tonight and V405 Peg is next target weo 2 years 21 weeks ago Page
Alert Notice 371: Support for XMM-Newton Observations of SS Aurigae weo 1 year 24 weeks ago Page
Special Notice #190: Probable Nova in Sagittarius [V5585 Sgr] weo 26 weeks 6 days ago Page
Alert Notice 469: Observations of TT Ari requested in support of MOST observations weo 2 years 34 weeks ago Page
Special Notice #366: Symbiotic variable AS 270 brightening weo 1 year 39 weeks ago Page
IL Aqr/GJ 876 Campaign weo 1 year 23 weeks ago Page
Alert Notice 265: 1918+04 Nova Aquilae 1999 Number 2 = V1494 Aql weo 1 year 14 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484