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AAVSO International Database

Title Posted By Updated/commented date Typesort icon
Alert Notice 479: Supernova 2013aa in NGC 5643 = PSN J14323388-4413278 weo 1 year 27 weeks ago Page
Alert Notice 144: Supernova 1991X in NGC 4902 AND Monitoring of 1910-33 RY Sagittarii weo 41 weeks 3 days ago Page
Special Notice #269: SUPERNOVA 2012aw IN M95 (NGC 3351) = PSN J10435372+1140177 weo 2 years 22 weeks ago Page
Alert Notice 399: Nightly monitoring of AG Dra in support of HST calibration observations weo 43 weeks 1 day ago Page
Alert Notice 248: 1750+18 Supernova 1998bp in NGC 6495 weo 32 weeks 2 days ago Page
Alert Notice 336: CCD campaign to observe 1059+23 AH Leo weo 42 weeks 1 day 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 32 weeks 2 days ago Page
AAVSO Special Notice #225 weo 3 years 38 weeks ago Page
Special Notice #350: 1RXS J105010.3-140431 and SDSS J153817.35+512338.0 next HST/COS targets weo 1 year 17 weeks ago Page
Alert Notice 290: Supernova 2001el in NGC 1448 (Horologium) AND Request to monitor cataclysmic variables for XMM-Newton observations weo 32 weeks 2 days ago Page
Special Notice #284 - NOVA OPHIUCHI 2012 No. 2 = PNV J17395600-2447420 weo 2 years 12 weeks ago Page
Alert Notice 382: Outburst of the symbiotic star CI Cygni weo 43 weeks 15 hours ago Page
Alert Notice 232: Extreme faintness and unusual behavior of 0058+40 RX Andromedae weo 32 weeks 2 days ago Page
Special Notice #309: Next Set of HST COS targets announced weo 1 year 40 weeks ago Page
Alert Notice 321: Multicolor CCD campaign for AS 325 to support Spitzer observations weo 42 weeks 15 hours ago Page
Alert Notice 440: PEP Observing Campaign on P Cygni weo 16 weeks 4 days ago Page
Special Notice #362: OR And and AX For obs critical now weo 1 year 7 weeks ago Page
Special Notice #386: ASASSN-14cl New large-amplitude cataclysmic variable weo 10 weeks 17 hours ago Page
Alert Notice 468: Observing campaign on V380 Oph cancelled weo 2 years 1 week ago Page
Alert Notice 265: 1918+04 Nova Aquilae 1999 Number 2 = V1494 Aql weo 32 weeks 2 days ago Page
Alert Notice 367: Monitoring of the Recurrent Nova U Scorpii weo 42 weeks 3 days ago Page
Alert Notice 215: Dwarf nova 0043+56b GX Cas in outburst AND 1544+28a R Coronae Borealis continues to fade AND Brightening of 1848-19 FN Sagittarii AND Reminders on 0409-71 VW Hydri, 0749+22 U Geminorum, and 2138+43 SS Cygni weo 32 weeks 2 days ago Page
Special Notice #323: Observations of BB Dor requested weo 1 year 32 weeks ago Page
Alert Notice 307: 1706-30 Nova Scorpii 2004 weo 41 weeks 3 days ago Page
AAVSO Special Notice #258: Request for monitoring of SS Cygni in support of European VLBI radio observations weo 2 years 45 weeks ago Page
Alert Notice 421: Nova in Scorpius (V1311 Sco = N Sco 2010 No. 2) weo 43 weeks 3 days ago Page
Alert Notice 356: Request to monitor PQ Andromedae for HST Observations weo 42 weeks 3 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 32 weeks 2 days ago Page
Special Notice #335: Revised Coordinates for GR Ori (Nova Ori 1916) weo 1 year 28 weeks ago Page
Alert Notice 141: Supernova 1991T in NGC 4527 AND Nova Herculis 1991 AND Nova Centauri 1991 weo 41 weeks 3 days ago Page
Special Notice #267: HST observations of CH Cyg scheduled and monitoring urgently needed weo 2 years 23 weeks ago Page
Alert Notice 402: Nova in Ophiuchus weo 43 weeks 1 day 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 32 weeks 2 days ago Page
Alert Notice 339: Far Ultraviolet Spectroscopic Explorer Cataclysmic Variable Survey AND Preliminary NGC 6811 Deep and Wide Field Campaign Announcement weo 42 weeks 1 day ago Page
Alert Notice 191: Rare outburst of UZ Boo weo 32 weeks 2 days ago Page
AAVSO Special Notice #219 weo 3 years 46 weeks ago Page
Special Notice #347: Correction to AAVSO Special Notice #346 weo 1 year 20 weeks ago Page
Alert Notice 293: 1731-16 Nova Ophiuchi 2002 AND 1424+00 Supernova 2002ao in UGC 9299 (Virgo) AND 0324+43 GK Persei - reminder to monitor for observing campaign weo 32 weeks 2 days ago Page
Special Notice #281: Revised timetable for AE Aqr MAGIC observations weo 2 years 15 weeks ago Page
Alert Notice 385: SN 2008fw in NGC 3261 weo 43 weeks 15 hours ago Page
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