Skip to main content

AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Alert Notice 234: Rare outburst of 1858+42 V493 Lyrae AND Second set of observations scheduled in international observing campaign on 1913+49 AM Herculis weo 12 weeks 6 days ago Page
Alert Notice 387: V1721 Aql (Nova Aql 2008) weo 23 weeks 4 days ago Page
Special Notice 255: Cataclysmic Variable in Draco = PNV J18422792+4837425 weo 2 years 30 weeks ago Page
Special Notice #383: Transient in Scorpius = TCP J17154683-3128303 weo 2 weeks 5 days ago Page
Alert Notice 329: 1815+50 DV Draconis - Rare outburst weo 22 weeks 4 days ago Page
Special Notice #305: HST COS observations of FL Psc (ASAS J002511+1217.2) scheduled weo 1 year 22 weeks ago Page
Alert Notice 267: 1012+41 Supernova 1999gi in NGC 3184 weo 12 weeks 6 days ago Page
Special Notice #359: OR And monitoring needed for HST/COS campaign weo 43 weeks 6 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 12 weeks 6 days ago Page
Alert Notice 374: Nova Cygni 2008 = V2468 Cyg weo 23 weeks 1 day ago Page
Alert Notice 455: V834 CAR = Nova Car 2012 = TCP J10502000-6406480 weo 2 years 4 weeks ago Page
Alert Notice 313: 2005+39 N Cygni 2005 AND 1258-49 SN 2005af in NGC 4945 (Centaurus) AND Reminder to monitor 0749+22 U Geminorum weo 22 weeks 4 days ago Page
Special Notice #319: HST COS observing SDSS J093249.57+472523.0 2013 January 11-12 weo 1 year 14 weeks ago Page
Alert Notice 258: 0915+51 Supernova 1999by in NGC 2841 weo 12 weeks 6 days ago Page
Alert Notice 415: Recurrent Nova U Scorpii in outburst weo 36 weeks 15 hours ago Page
AAVSO Special Notice #222 weo 3 years 23 weeks 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 12 weeks 6 days ago Page
Alert Notice 360: Request to Monitor U Gem and SS Cyg for Radio Observations weo 23 weeks 15 hours ago Page
Special Notice #282: Apparent fading of V854 Cen weo 1 year 47 weeks ago Page
Alert Notice 299: 0242-30B Supernova 2003B near NGC 1097 weo 22 weeks 14 hours ago Page
Special Notice #332: Observations of IR Com crucial now through February 8 weo 1 year 9 weeks ago Page
Alert Notice 250: 1726-19 Nova Ophiuchi 1998 [V2487 Oph] weo 12 weeks 6 days ago Page
Alert Notice 404: Supernova 2009ig has brightened weo 23 weeks 6 days ago Page
AAVSO Alert Notice 438 weo 2 years 50 weeks ago Page
Alert Notice 190: 1753-25 Var Sgr - New variable in Sgr AND FN Sgr - chart correction [V4683 Sgr] weo 12 weeks 6 days ago Page
Alert Notice 344: 1138-57 V1605 Cen = Nova Centauri 2007 weo 22 weeks 6 days ago Page
Alert Notice 466: Monitoring of V380 Oph requested in support of HST observations weo 1 year 33 weeks ago Page
Alert Notice 298: Nova Sagittarii 2002 No. 4 - Possible nova in Sagittarius weo 21 weeks 5 days ago Page
Alert Notice 482: Monitoring requested for dust production study in developing planetary systems weo 1 year 1 week ago Page
Alert Notice 391: Rare Outburst of V358 Lyr weo 23 weeks 5 days ago Page
Special Notice #252: Upcoming Eclipse of Zeta Aurigae weo 2 years 21 weeks ago Page
Alert Notice 498: Nova Cephei 2014 = TCP J20542386+6017077 weo 5 weeks 1 day ago Page
Alert Notice 332: Request to monitor V426 Oph for XMM Newton observations weo 22 weeks 5 days ago Page
Special Notice #302: HST COS observations of 1RXS J023238.8-371812 scheduled weo 1 year 24 weeks ago Page
Alert Notice 270: 2036+65 Supernova 2000E in NGC 6951 in Cepheus weo 12 weeks 6 days ago Page
Special Notice #356: V1108 Her obs urgent TONIGHT and new date for BD Pav weo 45 weeks 10 hours ago Page
Alert Notice 220: Observations of 1058+38 Markarian 421 with Hubble Space Telescope AND Outburst of 0324+43 GK Persei AND 1813+49 AM Herculis may be fading from high state AND 1834-23 V348 Sagittarii to be observed with Hubble Space Telescope weo 12 weeks 6 days ago Page
Alert Notice 375: V576 Carinae weo 23 weeks 1 day ago Page
Alert Notice 454: Monitoring of CH Cyg requested for Chandra and HST observations weo 2 years 6 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 22 weeks 4 days ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484