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AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Alert Notice 381: Second possible nova in Ophiuchus - Nova Oph 2008 No. 2 weo 1 year 6 weeks ago Page
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 48 weeks 11 hours ago Page
Special Notice #254: T Pyx Campaign continues weo 3 years 14 weeks ago Page
Special Notice #310: Continued observing of V452 Cas requested weo 2 years 4 weeks ago Page
Alert Notice 328: V477 Scuti = Nova Scuti 2005 Number 2 - Nova in Scutum weo 1 year 5 weeks ago Page
Alert Notice 503: Request for regular monitoring of the symbiotic variable RT Cru weo 19 weeks 12 hours ago Page
Special Notice #303: VLBA and e-MERLIN observations of SS Cyg underway weo 2 years 6 weeks ago Page
Special Notice #364: 1RXS J213807.1+261958 (OT J213806.6+261957) HST obs next week weo 1 year 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 48 weeks 10 hours ago Page
Alert Notice 206: Rare outburst of 1227+14 AL Comae Berenices weo 48 weeks 11 hours ago Page
Alert Notice 373: Support for XMM-Newton Observations of SS Aurigae weo 1 year 6 weeks ago Page
Alert Notice 316: Nova in Sagittarius = V5115 Sgr (=N Sgr 05) AND Announcement about AAVSO Alert Notice 315 weo 1 year 5 weeks ago Page
Special Notice #202: Classical nova event in V407 Cyg weo 8 weeks 2 days ago Page
Alert Notice 418: Request for monitoring of V842 Cen in support of HST Observations weo 1 year 19 weeks ago Page
Alert Notice 285: 1750-32 Var Sco 01 - novalike variable in Scorpius [V1178 Sco] weo 48 weeks 10 hours ago Page
AAVSO Special Notice #218 weo 4 years 12 weeks ago Page
Alert Notice 494: T Tauri stars observing campaign weo 48 weeks 11 hours ago Page
Observing Campaign: Request to monitor SDSS091908 for HST observations weo 1 year 6 weeks ago Page
Special Notice #277: Possible Nova in Sagittarius (PNV J17452791-2305213) weo 2 years 34 weeks ago Page
Special Notice #336: Next three HST/COS CV campaign targets weo 1 year 44 weeks ago Page
Alert Notice 301: Observations requested for 1041-59 eta Car and 2349+56 rho Cas weo 1 year 5 weeks ago Page
Special Notice #5: Possible New Object In Oph weo 8 weeks 1 day ago Page
Alert Notice 401: Monitoring of EX Hya and DQ Her weo 1 year 6 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 48 weeks 10 hours ago Page
AAVSO Special Notice #237 weo 3 years 37 weeks ago Page
Special Notice #380: Reported outburst of the recurrent nova V0745 Sco weo 44 weeks 6 days ago Page
Alert Notice 346: 1651-32 V1280 Sco = Nova Scorpii 2007 weo 1 year 5 weeks ago Page
Special Notice #289: Bright possible nova in Sagittarius = PNV J18202726-2744263 weo 2 years 22 weeks ago Page
Special Notice #348: QZ Lib observations critical now for HST/COS and SDSS J154453.60+255348.8 next target weo 1 year 34 weeks ago Page
Alert Notice 150: Rare outburst of 2137+48 V1251 Cygni AND Large amplitude HIPPARCOS stars in need of more observations AND Updates on the activities of stars reported in Alert Notice 149 weo 1 year 5 weeks ago Page
Special Notice #388: Outburst of VSX J213806.5+261957 weo 7 weeks 5 days ago Page
Alert Notice 384: Outburst of GK Persei weo 1 year 6 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 48 weeks 11 hours ago Page
Alert Notice 446: Supernova 2011‭fe ‬in M101‭ (‬NGC 5457‭) = ‬PSN J14030581+5416254 weo 32 weeks 2 days ago Page
Alert Notice 331: Monitoring requested on Cepheid variable 1320-02 W Vir weo 1 year 5 weeks ago Page
Special Notice #386: ASASSN-14cl New large-amplitude cataclysmic variable weo 25 weeks 5 days ago Page
Special Notice #299: Observations needed TODAY of SDSS J164248.52+134751.4 weo 2 years 9 weeks ago Page
Special Notice #361: CC Scl observations DATE REVISED weo 1 year 25 weeks ago Page
Alert Notce 275: 0755+67 Supernova 2000ce in UGC 4195 in Camelopardalis weo 48 weeks 10 hours 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 48 weeks 11 hours ago Page
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