Skip to main content

AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Alert Notice 244: 1140+48 Supernova 1998S in NGC 3877 AND Fading of 1921+50 CH Cygni weo 48 weeks 2 days ago Page
Alert Notice 501: Monitoring requested for HST/COS observations of SBS 1108+574 weo 33 weeks 3 days ago Page
Special Notice #371: BB Ari observations particularly crucial now weo 1 year 11 weeks ago Page
Alert Notice 184: Brightening of YY Dra (= DO Dra) AND Requests for monitoring (SS Cyg, EX Hya, VW Hyi, AM Her) weo 48 weeks 2 days ago Page
Alert Notice 469: Observations of TT Ari requested in support of MOST observations weo 2 years 16 weeks ago Page
Alert Notice 327: Nova Scuti 2005 - Probable Nova in Scutum weo 1 year 5 weeks ago Page
Alert Notice #480: MR UMa superoutburst coverage requested for HST observations weo 1 year 40 weeks ago Page
Alert Notice 227: 1205-61 probable nova in Crux AND Outburst of 0749+22 U Geminorum AND Brightening of 1848-19 FN Sagittarii [CP Cru] weo 48 weeks 2 days ago Page
AAVSO Special Notice #259: Possible bright transient in the region of M31 weo 3 years 8 weeks ago Page
Special Notice #210: Request for observations of high-mass X-ray binaries weo 8 weeks 4 days ago Page
Alert Notice 395: Nova in Sagittarius weo 1 year 7 weeks ago Page
Alert Notice 372: Possible naked-eye gamma ray burst detected (GRB 080319B) weo 1 year 6 weeks ago Page
Alert Notice 264: 1918+04 Nova Aquilae 1999 Number 2 [V1494 Aql] weo 48 weeks 2 days ago Page
Special Notice #351: 1RXS J105010.3-140431 obs crucial now and upcoming targets weo 1 year 32 weeks ago Page
Alert Notice 214: 0557-23 Supernova 1995ad in NGC 2139 AND 0059+53 Nova Cas 1995 AND Observations of 0409-71 VW Hyi and 0749+22 U Gem AND Fading of 1544+28a R CrB AND Change of Julian Date to 2450000 and AAVSO Data Entry Program [V723 Cas] weo 48 weeks 2 days ago Page
Alert Notice 455: V834 CAR = Nova Car 2012 = TCP J10502000-6406480 weo 2 years 39 weeks ago Page
Special Notice #192: Update on the epsilon Aurigae eclipse weo 8 weeks 3 days ago Page
Alert Notice 381: Second possible nova in Ophiuchus - Nova Oph 2008 No. 2 weo 1 year 6 weeks ago Page
Alert Notice 361: Request to monitor SDSS091908 for HST Observations weo 1 year 6 weeks ago Page
Alert Notice 300: 1009+03B Supernova 2003cg in NGC 3169 weo 1 year 5 weeks ago Page
Special Notice #310: Continued observing of V452 Cas requested weo 2 years 4 weeks ago Page
Alert Notice 279: 0733-25 N? Pup 2000 - possible nova in Puppis AND Superoutbursts of 1132+02 RZ Leonis and 0203+56A UV Persei AND Reminder - Chandra and RXTE observations planned for 2138+43 SS Cygni [V445 Pup] weo 48 weeks 2 days ago Page
Alert Notice 428: Monitoring requested of the peculiar cataclysmic variable FS Aurigae weo 32 weeks 4 days ago Page
Special Notice #364: 1RXS J213807.1+261958 (OT J213806.6+261957) HST obs next week weo 1 year 22 weeks ago Page
Alert Notice 196: Outburst of 2110+13 EF Pegasi AND Request to monitor some Hipparacos red variables for photometric calibration weo 48 weeks 2 days ago Page
Special Notice #282: Apparent fading of V854 Cen weo 2 years 30 weeks ago Page
Special Notice #15: V1316 Cyg Monitoring Campaign weo 8 weeks 3 days ago Page
Alert Notice 345: Request to monitor cataclysmic variables for radio observations weo 1 year 6 weeks ago Page
Special Notice #375: Symbiotic variable AS 270 in outburst weo 1 year 5 weeks ago Page
Alert Notice 478: Transformed photometry of young stars in Cha requested weo 1 year 48 weeks ago Page
Alert Notice 247: 1224-22 Supernova 1998bn in NGC 4462 weo 48 weeks 2 days ago Page
Alert Notice 439: Correction to AAVSO Alert Notice 438 on SN 2011by weo 32 weeks 4 days ago Page
Alert Notice 490: Optical monitoring of T Ori requested weo 48 weeks 2 days ago Page
Alert Notice 187: 1729-19 Nova Ophiuchi 1994 [V2313 Oph] AND Outburst of TV Corvi AND Bright outburst of UV Persei - correction and update weo 48 weeks 2 days ago Page
Alert Notice 466: Monitoring of V380 Oph requested in support of HST observations weo 2 years 17 weeks ago Page
Alert Notice 330: Nova LMC 2005 - Nova in the Large Magellanic Cloud weo 1 year 6 weeks ago Page
Special Notice #338: HM Leo HST/COS observations tomorrow; V406 Vir is next target weo 1 year 43 weeks ago Page
Alert Notice 231: Rare bright outburst of 1137+72 DO Draconis (= YY Draconis) weo 48 weeks 2 days ago Page
Special Notice 255: Cataclysmic Variable in Draco = PNV J18422792+4837425 weo 3 years 13 weeks ago Page
Special Notice #207: Possible Nova in Scorpius - N Sco 2010 No. 2 weo 8 weeks 4 days ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484