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AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
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 18 weeks ago Page
Alert Notice 500: Novae in Scorpius and Cygnus weo 1 year 7 weeks ago Page
Special Notice #349: HST/COS Observations CANCELLED for SDSS J154453.60+255348.8 weo 2 years 3 weeks ago Page
Special Notice #251: Possible transient in Scorpius weo 3 years 36 weeks ago Page
Alert Notice 510: Observations of the symbiotic nova ASAS J174600-2321.3 weo 11 weeks 2 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 1 year 18 weeks ago Page
Alert Notice 290: Supernova 2001el in NGC 1448 (Horologium) AND Request to monitor cataclysmic variables for XMM-Newton observations weo 1 year 18 weeks ago Page
Special Notice #382: SDSS J100658.40+233724.4 observations crucial now weo 1 year 9 weeks ago Page
Special Notice #205: Rapid fading in the luminous blue variable S Doradus weo 30 weeks 5 days ago Page
Alert Notice 485: AG Dra monitoring requested for multiwavelength campaign weo 1 year 43 weeks ago Page
Alert Notice 379: Support for Spitzer observations of tremendous outburst amplitude dwarf novae (TOADs) weo 1 year 28 weeks ago Page
Special Notice #264: SUPERNOVA 2012A IN NGC 3239 = PSN J10250739+1709146 weo 3 years 17 weeks ago Page
Special Notice #403: GW Lib HST schedule set weo 5 weeks 2 days ago Page
Alert Notice 268: 1216+05 Supernova 1999gn in NGC 4303 = M61 weo 1 year 18 weeks ago Page
Alert Notice 321: Multicolor CCD campaign for AS 325 to support Spitzer observations weo 1 year 28 weeks 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 1 year 18 weeks ago Page
Special Notice #320: CH Cygni monitoring campaign continues weo 2 years 19 weeks ago Page
Alert Notice 423: Request for observations of V455 AND in support of HST observations weo 1 year 2 weeks ago Page
Special Notice #193: Request for photometry of the recurrent nova U Scorpii weo 30 weeks 4 days ago Page
Alert Notice 416: Nova in Sagittarius (V5585 Sgr = N Sgr 2010) weo 1 year 41 weeks ago Page
Alert Notice 367: Monitoring of the Recurrent Nova U Scorpii weo 1 year 28 weeks ago Page
Alert Notice 457: Monitoring Nova Oph 2012 for multiwavelength observations weo 3 years 6 weeks ago Page
Alert Notice 257: Request to monitor 2138+43 SS Cygni for multiwavelength observations weo 1 year 18 weeks ago Page
Alert Notice 307: 1706-30 Nova Scorpii 2004 weo 1 year 27 weeks 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 1 year 18 weeks ago Page
Special Notice #333: Eclipse underway in b Per and photometry needed urgently weo 2 years 15 weeks ago Page
Alert Notice 432: Supernova 2011at = PSN J09285756-1448206 in MCG -02-24-27 weo 1 year 2 weeks ago Page
Special Notice #14: BZ UMa Outburst weo 30 weeks 4 days ago Page
Alert Notice 403: Request for observations of V2105 Oph in support of HST observations weo 1 year 29 weeks ago Page
Alert Notice 352: V390 Nor = Nova Normae 2007 weo 1 year 28 weeks ago Page
Special Notice #288: Supernova 2012db in ESO 139-G28 = PSN J17484870-6042193 weo 2 years 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 1 year 18 weeks ago Page
Alert Notice 144: Supernova 1991X in NGC 4902 AND Monitoring of 1910-33 RY Sagittarii weo 1 year 27 weeks ago Page
Alert Notice 191: Rare outburst of UZ Boo weo 1 year 18 weeks ago Page
Special Notice #346: RZ Leo observations critical now for HST/COS and IU Leo next target weo 2 years 6 weeks ago Page
Alert Notice 445 - Request for monitoring of SS Cygni in support of European VLBI radio observations weo 3 years 39 weeks ago Page
Special Notice #396: Blazar PKS 0716+71 in very bright outburst weo 17 weeks 5 days ago Page
Alert Notice 386: Low state of VY Scl weo 1 year 29 weeks ago Page
Alert Notice 336: CCD campaign to observe 1059+23 AH Leo weo 1 year 28 weeks ago Page
Special Notice #297: HST COS observations of SDSS J164248.52+134751.4 scheduled weo 2 years 32 weeks ago Page
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