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AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Observing Campaign: Request to monitor SDSS091908 for HST observations weo 45 weeks 6 days ago Page
Special Notice #333: Eclipse underway in b Per and photometry needed urgently weo 1 year 32 weeks ago Page
Alert Notice 243: Supernova 1997dq in NGC 3810 weo 35 weeks 4 days ago Page
Alert Notice 301: Observations requested for 1041-59 eta Car and 2349+56 rho Cas weo 44 weeks 5 days ago Page
Alert Notice 403: Request for observations of V2105 Oph in support of HST observations weo 46 weeks 5 days ago Page
Alert Notice 495: Bright Type-Ia Supernova PSN J09554214+6940260 and Observing Campaign weo 32 weeks 6 days ago Page
Alert Notice 439: Correction to AAVSO Alert Notice 438 on SN 2011by weo 19 weeks 6 days ago Page
Alert Notice 467: Nova Monocerotis 2012 = PNV J06393874+0553520 weo 2 years 5 weeks ago Page
Alert Notice 346: 1651-32 V1280 Sco = Nova Scorpii 2007 weo 45 weeks 4 days ago Page
Special Notice #346: RZ Leo observations critical now for HST/COS and IU Leo next target weo 1 year 23 weeks ago Page
Alert Notice 226: 1817-18 Nova Sagittarii 1996 [V4361 Sgr] weo 35 weeks 4 days 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 44 weeks 5 days ago Page
Alert Notice 386: Low state of VY Scl weo 46 weeks 2 days ago Page
Special Notice 257: Reminder to observe V455 And for HST observations weo 3 years 1 hour ago Page
Alert Notice 473: T Tauri stars observing campaign weo 1 year 45 weeks ago Page
Alert Notice 274: 1846-01D Probable nova in Aquila = CI Aquilae?? weo 35 weeks 4 days ago Page
Alert Notice 331: Monitoring requested on Cepheid variable 1320-02 W Vir weo 45 weeks 3 days ago Page
Alert Notice 485: AG Dra monitoring requested for multiwavelength campaign weo 1 year 8 weeks ago Page
Alert Notice 210: 1147+49 BC Ursae Majoris in outburst AND Reminders on 0409-71 VW Hydri and 2138+43 SS Cygni AND Current activity on some cataclysmic variables weo 35 weeks 4 days ago Page
Special Notice #268: Chandra observations scheduled for CH Cyg and monitoring urgently needed weo 2 years 24 weeks ago Page
Observing Campaign: Request to monitor SDSS J151413.72+454911.9 for HST observations weo 45 weeks 6 days ago Page
Special Notice #320: CH Cygni monitoring campaign continues weo 1 year 36 weeks ago Page
Alert Notice 284: 1836-65 Supernova 2001cn in IC 4758 (Pavo) weo 35 weeks 4 days ago Page
Alert Notice 491: V556 Serpentis = Nova Ser 2013 = PNV J18090346-1112345 weo 35 weeks 4 days ago Page
Alert Notice 426: Rescheduled request for observations of V455 AND in support of HST observations weo 19 weeks 6 days ago Page
Alert Notice 502: EE Cep observations requested for upcoming eclipse weo 10 weeks 4 days ago Page
Special Notice #280: HST UV spectroscopy observations of S Dor scheduled weo 2 years 19 weeks ago Page
Alert Notice 365: Request to Monitor EF Eri for Hubble Space Telescope Observations weo 45 weeks 6 days ago Page
Special Notice #331: Nova Cephei 2013 = PNV J23080471+6046521 weo 1 year 33 weeks ago Page
Alert Notice 246: 1151+55 Supernova 1998aq in NGC 3982 weo 35 weeks 4 days ago Page
Alert Notice 304: 1732-23 Nova Ophiuchi 2004 - possible nova in Ophiuchus weo 44 weeks 6 days ago Page
Alert Notice 406: Observing Campaign to Monitor Magnetically-Active Dwarfs for Long-Term Variability weo 46 weeks 5 days ago Page
Alert Notice 186: Bright outburst of UV Per AND Nova Sgr 1994 Number 2 [V4362 Sgr] AND Nova Cas 1993 [V705 Cas] AND Superoutburst of VW Hyi AND Reminder on SS Cyg weo 35 weeks 4 days ago Page
AAVSO Alert Notice 437 weo 47 weeks 3 days ago Page
Special Notice #291: Brightening of LBV HDE 269006 = R71 weo 2 years 8 weeks ago Page
Alert Notice 349: Outburst of GW Lib weo 45 weeks 4 days ago Page
Special Notice #345: MR UMa observations needed now and RZ Leo next HST/COS target weo 1 year 23 weeks ago Page
Alert Notice 230: 1343+61 Supernova 1996bk in NGC 5308 AND Fading of 0059+53 Nova Cas 1995 AND 2138+43 SS Cygni in outburst and under observation by RXTE and EUVE AND 0207-63 WX Hydri and 2138+43 SS Cygni observed with Hubble Space Telescope [V723 Cas] weo 35 weeks 4 days ago Page
Alert Notice 147: Probable nova in Sagittarius AND Special multiwavelength monitoring of 0201+14 TT Arietis weo 44 weeks 5 days ago Page
Alert Notice 389: Support for VLT spectroscopy of the novalike variable VY Scl weo 46 weeks 2 days ago Page
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