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AAVSO International Database

Title Posted By Updated/commented date Typesort icon
Alert Notice 387: V1721 Aql (Nova Aql 2008) weo 47 weeks 5 days ago Page
Alert Notice 235: Rare outburst of 1950+32A EY Cygni AND Outburst of 0058+40 RX Andromedae AND Short outburst of 0846+58 BZ Ursae Majoris weo 37 weeks 55 min ago Page
Alert Notice 428: Monitoring requested of the peculiar cataclysmic variable FS Aurigae weo 21 weeks 2 days ago Page
Alert Notice 347: 1650-35 V1281 Sco = Nova Scorpii 2007 No. 2 weo 47 weeks 2 hours ago Page
Special Notice #382: SDSS J100658.40+233724.4 observations crucial now weo 28 weeks 2 days ago Page
Special Notice #359: OR And monitoring needed for HST/COS campaign weo 1 year 15 weeks ago Page
Special Notice #283: Supernova 2012cg IN NGC 4424 = PSN J12271283+0925132 weo 2 years 18 weeks ago Page
Alert Notice 149: Outburst of 1825-29 V1017 Sagittarii AND 1834-23 V348 Sagittarii AND Fading of 1808-29 VZ Sagittarii AND Acknowledgements and reminders weo 46 weeks 1 day ago Page
Alert Notice 268: 1216+05 Supernova 1999gn in NGC 4303 = M61 weo 37 weeks 37 min ago Page
Alert Notice 217: Brightening of 0059+53 Nova Cassiopeiae 1995 AND Request to monitor dwarf nova 0103+59 HT Cassiopeiae AND Request to monitor 2138+43 SS Cygni [V723 Cas] weo 37 weeks 1 hour ago Page
Special Notice #385: SBS 1108+574 HST/COS observations crucial NOW weo 20 weeks 1 day ago Page
Special Notice #319: HST COS observing SDSS J093249.57+472523.0 2013 January 11-12 weo 1 year 38 weeks ago Page
Alert Notice 439: Correction to AAVSO Alert Notice 438 on SN 2011by weo 21 weeks 2 days ago Page
Alert Notice 332: Request to monitor V426 Oph for XMM Newton observations weo 46 weeks 6 days ago Page
Alert Notice 415: Recurrent Nova U Scorpii in outburst weo 1 year 8 weeks ago Page
Alert Notice 467: Nova Monocerotis 2012 = PNV J06393874+0553520 weo 2 years 6 weeks ago Page
Alert Notice 257: Request to monitor 2138+43 SS Cygni for multiwavelength observations weo 37 weeks 43 min ago Page
Alert Notice 375: V576 Carinae weo 47 weeks 2 days ago Page
Alert Notice 202: Nova Centauri 1995 AND SN 1995G in NGC 1643 AND SN 1995F in NGC 2726 AND Nova Aquilae 1995 AND Nova Circini 1995 AND Astro-2 is launched - reminder to monitor CVs for Astro-2, EUVE, Voyager, and ASCA [V888 Cen] [V1425 Aql] [BY Cir] weo 37 weeks 1 hour ago Page
Special Notice #332: Observations of IR Com crucial now through February 8 weo 1 year 33 weeks ago Page
Special Notice 257: Reminder to observe V455 And for HST observations weo 3 years 1 week ago Page
Alert Notice 317: Request to monitor 0103+59 HT Cas, 0809-76 Z Cha, 1004-69 OY Car AND Request to monitor 2147+13 LS Peg AND Request to monitor 1743-12 V378 Ser (Nova Ser 2005) weo 46 weeks 5 days ago Page
Alert Notice 404: Supernova 2009ig has brightened weo 48 weeks 8 hours ago Page
Alert Notice 473: T Tauri stars observing campaign weo 1 year 47 weeks ago Page
Alert Notice 251: 1903-50 Supernova 1998dq in NGC 6754 AND Rare outburst of the TOAD-type cataclysmic variable 1626+21 V592 Herculis AND Fading of 1544+28A R Coronae Borealis AND Request for observations of 0409-71 VW Hydri and 0749+22 U Geminorum weo 37 weeks 47 min ago Page
Special Notice #344: IY UMa and MR UMa next HST/COS targets weo 1 year 27 weeks ago Page
Special Notice #266: Possible Nova in Carina (TCP J10502000-6406480) weo 2 years 30 weeks ago Page
Alert Notice 305: Request for monitoring of the SU UMa-type cataclysmic variable 0409-71 VW Hydri weo 46 weeks 1 day ago Page
Alert Notice 391: Rare Outburst of V358 Lyr weo 47 weeks 6 days ago Page
Alert Notice 238: Supernova 1997bp in NGC 4680 weo 37 weeks 54 min ago Page
Alert Notice 426: Rescheduled request for observations of V455 AND in support of HST observations weo 21 weeks 2 days ago Page
Alert Notice 350: Exoplanet Transit Search For GJ 436 weo 47 weeks 3 hours ago Page
Special Notice #381: HST/COS observations of SDSS J100658.40+233724.4 weo 30 weeks 2 hours ago Page
Special Notice #356: V1108 Her obs urgent TONIGHT and new date for BD Pav weo 1 year 17 weeks ago Page
Special Notice #280: HST UV spectroscopy observations of S Dor scheduled weo 2 years 20 weeks ago Page
Alert Notice 146: Special multiwavelength monitoring of 0201+14 TT Arietis weo 46 weeks 1 day ago Page
Alert Notice 221: Fading of 2007+20 FG Sge AND Request to monitor 2138+43 SS Cyg for observations with HST, EUVE, and RXTE AND 1058+38 Markarian 421 in outburst AND Activity of 1814+39 AM Her continues AND 1746-17 -- Sgr is a new planetary-nebula nucleus weo 37 weeks 1 hour ago Page
Alert Notice 500: Novae in Scorpius and Cygnus weo 26 weeks 7 hours ago Page
Special Notice #317: HST COS observing HS 0218+3229 2012 December 22 and SDSS J093249.57+472523.0 is probable next target weo 1 year 40 weeks ago Page
AAVSO Alert Notice 437 weo 48 weeks 6 days ago Page
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