Skip to main content

AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Special Notice #340: HST/COS observations 2013 March 8 and March 9 weo 2 years 6 weeks ago Page
Special Notice #9: V1343 Aql (SS433) Suzaku Observing Campaign Support weo 25 weeks 4 days ago Page
Alert Notice 377: Request extended to observe HMXBs in support of radial velocity observations weo 1 year 23 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 1 year 13 weeks ago Page
Special Notice #283: Supernova 2012cg IN NGC 4424 = PSN J12271283+0925132 weo 2 years 47 weeks ago Page
Alert Notice 396: Nova in Centaurus weo 1 year 24 weeks ago Page
N Aql 05 - possible nova in Aquila weo 1 year 23 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 13 weeks ago Page
Alert Notice 440: PEP Observing Campaign on P Cygni weo 49 weeks 5 days ago Page
Special Notice #353: SDSS J153817.35+512338.0 obs crucial now and DT Oct is next weo 1 year 48 weeks ago Page
Special Notice #391: Targets Remaining in Northern Dwarf Novae Campaign weo 17 weeks 2 days ago Page
Alert Notice 306: Possible new variable in Hercules - 1835+25 Var Her 04 AND Update on request for monitoring of 0409-71 VW Hyi weo 1 year 22 weeks ago Page
Special Notice #309: Next Set of HST COS targets announced weo 2 years 21 weeks ago Page
Alert Notice 502: EE Cep observations requested for upcoming eclipse weo 40 weeks 3 days ago Page
Alert Notice 285: 1750-32 Var Sco 01 - novalike variable in Scorpius [V1178 Sco] weo 1 year 13 weeks ago Page
Special Notice #254: T Pyx Campaign continues weo 3 years 31 weeks ago Page
Special Notice #362: OR And and AX For obs critical now weo 1 year 40 weeks ago Page
Alert Notice 513: Request for observations of GW Lib in support of HST observations weo 4 weeks 3 days ago Page
Alert Notice 351: Campaign for a New Eclipsing Cepheid weo 1 year 23 weeks ago Page
Alert Notice 494: T Tauri stars observing campaign weo 1 year 13 weeks ago Page
Special Notice #303: VLBA and e-MERLIN observations of SS Cyg underway weo 2 years 24 weeks ago Page
Alert Notice 145: Request to monitor dwarf novae for IUE observing runs AND Request to monitor high-galactic latitude cataclysmic variables for IUE observing run weo 1 year 22 weeks ago Page
Special Notice #323: Observations of BB Dor requested weo 2 years 13 weeks ago Page
Special Notice #201: Outburst of the symbiotic star V407 Cyg weo 25 weeks 5 days 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 13 weeks ago Page
Special Notice #266: Possible Nova in Carina (TCP J10502000-6406480) weo 3 years 6 weeks ago Page
Alert Notice 421: Nova in Scorpius (V1311 Sco = N Sco 2010 No. 2) weo 1 year 24 weeks ago Page
Alert Notice 335: Recurrent nova 1744-06 RS Ophiuchi in outburst AND W Vir monitoring window extended to mid-April weo 1 year 23 weeks ago Page
Special Notice #380: Reported outburst of the recurrent nova V0745 Sco weo 1 year 10 weeks ago Page
Alert Notice 277: 0526-70 Nova LMC 2000 in the Large Magellanic Cloud AND 2138+43 SS Cygni multiwavelength observations rescheduled weo 1 year 13 weeks ago Page
AAVSO Special Notice #219 weo 4 years 27 weeks ago Page
Alert Notice 479: Supernova 2013aa in NGC 5643 = PSN J14323388-4413278 weo 2 years 8 weeks ago Page
Special Notice #6: Rare Outburst of RS Oph weo 25 weeks 4 days ago Page
Observing Campaign to Monitor Tremendous Outburst Amplitude Dwarf Novae (TOADs) for Spitzer Space Telescope Observations weo 1 year 23 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 13 weeks ago Page
Special Notice #280: HST UV spectroscopy observations of S Dor scheduled weo 2 years 49 weeks ago Page
Alert Notice 399: Nightly monitoring of AG Dra in support of HST calibration observations weo 1 year 24 weeks ago Page
Alert Notice 320: 1811-30 Nova Sagittarii 2005 No. 2 weo 1 year 23 weeks ago Page
Alert Notce 275: 0755+67 Supernova 2000ce in UGC 4195 in Camelopardalis weo 1 year 13 weeks ago Page
Campaign to monitor the recurrent nova T Pyx throughout 2011 eruption weo 3 years 39 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484