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AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Alert Notice 222: Extreme fading of 1921+50 CH Cygni AND Reminder - Request to monitor 2138+43 SS Cygni for Observations with HST, EUVE, and RXTE weo 1 year 10 weeks ago Page
Alert Notice 448: Request for observations of V455 AND in support of HST observations weo 3 years 28 weeks ago Page
Alert Notice 477: Supernova 2013E in IC 2532 = PSN J10000552-3414013 weo 2 years 11 weeks ago Page
Special Notice #202: Classical nova event in V407 Cyg weo 22 weeks 6 days ago Page
Alert Notice 365: Request to Monitor EF Eri for Hubble Space Telescope Observations weo 1 year 20 weeks ago Page
Special Notice #304: HST COS observations of SDSS J001153.08-064739.1 scheduled weo 2 years 21 weeks ago Page
Alert Notice 253: Special and unique optical monitoring request - 1522+45 GRB 990123 - gamma-ray burster event with bright optical counterpart weo 1 year 10 weeks ago Page
Alert Notice 417: Request for observations of GW Lib and V842 Cen in support of HST observations weo 1 year 33 weeks ago Page
Alert Notice 304: 1732-23 Nova Ophiuchi 2004 - possible nova in Ophiuchus weo 1 year 19 weeks ago Page
Alert Notice 206: Rare outburst of 1227+14 AL Comae Berenices weo 1 year 10 weeks ago Page
Alert Notice 352: V390 Nor = Nova Normae 2007 weo 1 year 20 weeks ago Page
Alert Notice 285: 1750-32 Var Sco 01 - novalike variable in Scorpius [V1178 Sco] weo 1 year 10 weeks ago Page
Alert Notice 405: Request for observations of NSV 99 (khi Peg) in support of HST observations weo 1 year 21 weeks ago Page
Alert Notice 144: Supernova 1991X in NGC 4902 AND Monitoring of 1910-33 RY Sagittarii weo 1 year 19 weeks ago Page
Alert Notice 494: T Tauri stars observing campaign weo 1 year 10 weeks ago Page
Special Notice #278: Bright flaring of Blazar OJ 287 weo 2 years 48 weeks ago Page
Alert Notice 482: Monitoring requested for dust production study in developing planetary systems weo 1 year 51 weeks ago Page
Special Notice #18: Rare Outburst of 0829+53 SW UMa weo 22 weeks 5 days ago Page
Alert Notice 336: CCD campaign to observe 1059+23 AH Leo weo 1 year 20 weeks ago Page
Alert Notice 242: Superoutburst of 2110+13 EF Pegasi AND Request to monitor 0749+22 U Geminorum for observations with EUVE and RXTE weo 1 year 10 weeks ago Page
Alert Notice 388: Nova Mus 2008 = QY Mus weo 1 year 21 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 10 weeks ago Page
Special Notice #380: Reported outburst of the recurrent nova V0745 Sco weo 1 year 7 weeks ago Page
AAVSO Special Notice #238 weo 3 years 51 weeks ago Page
Alert Notice 501: Monitoring requested for HST/COS observations of SBS 1108+574 weo 47 weeks 5 days ago Page
Alert Notice 379: Support for Spitzer observations of tremendous outburst amplitude dwarf novae (TOADs) weo 1 year 20 weeks ago Page
Alert Notice 465: Nova Sagittarii 2012 No. 5 = PSN J18193700-1907400 weo 2 years 36 weeks ago Page
Special Notice #358: BD Pav obs critial tonight weo 1 year 41 weeks ago Page
Special Notice #399: GK Per in outburst weo 2 weeks 3 days ago Page
Alert Notice 321: Multicolor CCD campaign for AS 325 to support Spitzer observations weo 1 year 20 weeks ago Page
Alert Notice 225: 0241-08 Supernova 1996an in NGC 1084 AND 0207-63 WX Hydri to be observed with Hubble Space Telescope weo 1 year 10 weeks ago Page
Special Notice #251: Possible transient in Scorpius weo 3 years 29 weeks ago Page
Alert Notice 476: Multicolor photometry of triple system b Per requested weo 1 year 35 weeks ago Page
Special Notice #210: Request for observations of high-mass X-ray binaries weo 22 weeks 6 days ago Page
Alert Notice 367: Monitoring of the Recurrent Nova U Scorpii weo 1 year 20 weeks ago Page
Alert Notice 472: Monitoring of HD 5980 requested for multiwavelength campaign weo 2 years 23 weeks ago Page
Alert Notce 275: 0755+67 Supernova 2000ce in UGC 4195 in Camelopardalis weo 1 year 10 weeks ago Page
Alert Notice 414: Request for Observations of V405 Peg weo 1 year 33 weeks ago Page
Alert Notice 307: 1706-30 Nova Scorpii 2004 weo 1 year 19 weeks ago Page
Alert Notice 209: Outburst of 2325+43 DX Andromedae AND Outburst of 2318+17 EP Pegasi AND New variable in Crux - 1250-60 Var Cru AND Reminders to monitor 0409-71 VW Hydri and 2138+43 SS Cygni [NSV 19555] weo 1 year 10 weeks ago Page
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