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AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
AAVSO Special Notice #237 weo 3 years 20 weeks ago Page
Alert Notice 232: Extreme faintness and unusual behavior of 0058+40 RX Andromedae weo 31 weeks 12 hours ago Page
Alert Notice 357: Outburst of HS 2331+3905 weo 41 weeks 1 day ago Page
Alert Notice 465: Nova Sagittarii 2012 No. 5 = PSN J18193700-1907400 weo 2 years 4 weeks ago Page
Special Notice #343: GK Per outburst appears to be underway weo 49 weeks 6 days ago Page
Alert Notice 139: Nova Herculis 1991 AND Outburst of 2325+43 DX Andromedae weo 40 weeks 1 day ago Page
Alert Notice 392: Supernova 2008hy in IC 334 weo 41 weeks 6 days ago Page
Alert Notice 265: 1918+04 Nova Aquilae 1999 Number 2 = V1494 Aql weo 31 weeks 12 hours ago Page
Special Notice #251: Possible transient in Scorpius weo 2 years 49 weeks 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 31 weeks 12 hours ago Page
Alert Notice 341: NGC 6811 Deep and Wide Field Campaign weo 41 weeks 13 hours ago Page
Alert Notice 472: Monitoring of HD 5980 requested for multiwavelength campaign weo 1 year 43 weeks ago Page
Alert Notice 484: Nova Sco 2013 = PNV J17335943-3606216 weo 1 year 3 weeks ago Page
Alert Notice 295: 1753-30B Nova Sagittarii 2002 AND 0006-12 WW Cet request to monitor for RXTE observations weo 31 weeks 12 hours ago Page
Special Notice #264: SUPERNOVA 2012A IN NGC 3239 = PSN J10250739+1709146 weo 2 years 30 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 31 weeks 13 hours ago Page
Special Notice #313: HST COS observing CW Mon tonight and V405 Peg is next target weo 1 year 37 weeks ago Page
Alert Notice 329: 1815+50 DV Draconis - Rare outburst weo 40 weeks 5 days ago Page
Special Notice #366: Symbiotic variable AS 270 brightening weo 1 year 3 weeks ago Page
AAVSO Validation Project weo 2 years 29 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 31 weeks 12 hours ago Page
Alert Notice 374: Nova Cygni 2008 = V2468 Cyg weo 41 weeks 2 days ago Page
Alert Notice 457: Monitoring Nova Oph 2012 for multiwavelength observations weo 2 years 18 weeks ago Page
Alert Notice 191: Rare outburst of UZ Boo weo 31 weeks 13 hours ago Page
Special Notice #326: Next HST/COS target is SDSS J100515.38+191107.9 weo 1 year 29 weeks ago Page
Alert Notice 313: 2005+39 N Cygni 2005 AND 1258-49 SN 2005af in NGC 4945 (Centaurus) AND Reminder to monitor 0749+22 U Geminorum weo 40 weeks 5 days ago Page
Special Notice #371: BB Ari observations particularly crucial now weo 46 weeks 1 day ago Page
Alert Notice 431: Request to monitor SDSS074545 for HST Observations weo 15 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 31 weeks 12 hours ago Page
Alert Notice 360: Request to Monitor U Gem and SS Cyg for Radio Observations weo 41 weeks 1 day ago Page
Special Notice #288: Supernova 2012db in ESO 139-G28 = PSN J17484870-6042193 weo 2 years 7 weeks ago Page
Special Notice #382: SDSS J100658.40+233724.4 observations crucial now weo 22 weeks 2 days ago Page
Alert Notice #480: MR UMa superoutburst coverage requested for HST observations weo 1 year 23 weeks ago Page
Alert Notice 299: 0242-30B Supernova 2003B near NGC 1097 weo 40 weeks 1 day ago Page
Alert Notice 395: Nova in Sagittarius weo 41 weeks 6 days ago Page
Alert Notice 268: 1216+05 Supernova 1999gn in NGC 4303 = M61 weo 31 weeks 12 hours ago Page
Alert Notice 445 - Request for monitoring of SS Cygni in support of European VLBI radio observations weo 3 years 2 days 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 31 weeks 12 hours ago Page
Alert Notice 344: 1138-57 V1605 Cen = Nova Centauri 2007 weo 41 weeks 14 hours ago Page
Special Notice #297: HST COS observations of SDSS J164248.52+134751.4 scheduled weo 1 year 45 weeks ago Page
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