Skip to main content

AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Special Notice #337: Bright transient near the galaxy NGC 5643 (Lupus) weo 1 year 31 weeks ago Page
Alert Notice 332: Request to monitor V426 Oph for XMM Newton observations weo 45 weeks 3 days ago Page
Alert Notice 196: Outburst of 2110+13 EF Pegasi AND Request to monitor some Hipparacos red variables for photometric calibration weo 35 weeks 4 days ago Page
Alert Notice 400: Nova Sagittarii 2009 Number 3 weo 46 weeks 3 days ago Page
Special Notice #252: Upcoming Eclipse of Zeta Aurigae weo 2 years 44 weeks ago Page
Special Notice #302: HST COS observations of 1RXS J023238.8-371812 scheduled weo 1 year 47 weeks ago Page
Alert Notice 375: V576 Carinae weo 45 weeks 6 days ago Page
Alert Notice 247: 1224-22 Supernova 1998bn in NGC 4462 weo 35 weeks 4 days ago Page
Special Notice #349: HST/COS Observations CANCELLED for SDSS J154453.60+255348.8 weo 1 year 20 weeks ago Page
Alert Notice 317: Request to monitor 0103+59 HT Cas, 0809-76 Z Cha, 1004-69 OY Car AND Request to monitor 2147+13 LS Peg AND Request to monitor 1743-12 V378 Ser (Nova Ser 2005) weo 45 weeks 2 days ago Page
Alert Notice 187: 1729-19 Nova Ophiuchi 1994 [V2313 Oph] AND Outburst of TV Corvi AND Bright outburst of UV Persei - correction and update weo 35 weeks 4 days ago Page
Alert Notice 383: Nova Scorpii 2008 weo 46 weeks 2 days ago Page
Alert Notice 454: Monitoring of CH Cyg requested for Chandra and HST observations weo 2 years 29 weeks ago Page
Alert Notice 362: Nova in Puppis [Nova Pup 2007 = V597 Pup] weo 45 weeks 5 days ago Page
Alert Notice 231: Rare bright outburst of 1137+72 DO Draconis (= YY Draconis) weo 35 weeks 4 days ago Page
Alert Notice 486: Spectroscopy and photometry campaign on three bright Wolf Rayet stars weo 1 year 12 weeks ago Page
Alert Notice 302: Request for monitoring of the magnetic cataclysmic variable 1931-46 QS Tel weo 44 weeks 5 days ago Page
Special Notice #276: No nova in Scutum (PNV J18562170-0852300) weo 2 years 23 weeks ago Page
Alert Notice 267: 1012+41 Supernova 1999gi in NGC 3184 weo 35 weeks 4 days ago Page
Special Notice #320: CH Cygni monitoring campaign continues weo 1 year 36 weeks ago Page
Alert Notice 350: Exoplanet Transit Search For GJ 436 weo 45 weeks 4 days ago Page
Alert Notice 218: Monitoring of AM Her for international observing campaign AND Monitoring of the cataclysmic variable V1159 Ori AND Fluctuations of Nova Cas 1995 AND Request to monitor SS Cyg AND Request to monitor WX Hyi AND Request to monitor GK Per weo 35 weeks 4 days ago Page
Alert Notice 416: Nova in Sagittarius (V5585 Sgr = N Sgr 2010) weo 1 year 6 weeks ago Page
Alert Notice 146: Special multiwavelength monitoring of 0201+14 TT Arietis weo 44 weeks 5 days ago Page
Alert Notice 432: Supernova 2011at = PSN J09285756-1448206 in MCG -02-24-27 weo 19 weeks 6 days ago Page
Alert Notice 463: Nova Sagittarii 2012 No. 3 = PNV J17522579-2126215 weo 2 years 11 weeks ago Page
Alert Notice 258: 0915+51 Supernova 1999by in NGC 2841 weo 35 weeks 4 days ago Page
Special Notice #333: Eclipse underway in b Per and photometry needed urgently weo 1 year 32 weeks ago Page
Alert Notice 334: Possible New Nova/Dwarf Nova in Hya weo 45 weeks 3 days ago Page
Alert Notice 201: 0740+73 Supernova 1995E in NGC 2441 AND Important reminder [CV observations for Astro-2, EUVE, Voyager, and ASCA] and Thanks [CV observations for Keele U. request and Hipparcos red variables for calibration] weo 35 weeks 4 days ago Page
Alert Notice 403: Request for observations of V2105 Oph in support of HST observations weo 46 weeks 4 days ago Page
Alert Notice 271: 1749-19 N? Sgr 00 - possible nova in Sagittarius AND Request to monitor 0549-03 UX Ori, 0532-06B BF Ori, and 0533+26 RR Tau AND 1058+45 AN Ursae Majoris to be observed with EUVE satellite [V4642 Sgr] weo 35 weeks 4 days ago Page
Special Notice #249: FTP site for submitting AGN images requested in Alert Notice 443 weo 3 years 2 weeks ago Page
Special Notice #298: Second set of HST COS CV targets announced weo 1 year 50 weeks ago Page
Observing Campaign: Request to monitor RE J1255+266 for HST observations weo 45 weeks 6 days ago Page
Alert Notice 250: 1726-19 Nova Ophiuchi 1998 [V2487 Oph] weo 35 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 319: Request to monitor the CV SDSS161033 (1605-00) for HST observations AND TU Cas comparison stars weo 45 weeks 2 days ago Page
Alert Notice 190: 1753-25 Var Sgr - New variable in Sgr AND FN Sgr - chart correction [V4683 Sgr] weo 35 weeks 4 days ago Page
Alert Notice 386: Low state of VY Scl weo 46 weeks 2 days ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484