Skip to main content

AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Alert Notice 258: 0915+51 Supernova 1999by in NGC 2841 weo 2 years 3 weeks ago Page
Alert Notice 291: 1348-63 Nova Centauri 2001 - possible nova in Centaurus [V1039 Cen] weo 2 years 3 weeks ago Page
Special Notice #409: Chandra observations scheduled for RT Cru weo 14 weeks 6 days ago Page
Alert Notice 417: Request for observations of GW Lib and V842 Cen in support of HST observations weo 2 years 27 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 2 years 3 weeks ago Page
Identifications of Centennial Calendar Images: November 2011 weo 5 years 8 weeks ago Page
Special Notice #284 - NOVA OPHIUCHI 2012 No. 2 = PNV J17395600-2447420 weo 3 years 36 weeks ago Page
Alert Notice 322: Multicolor CCD campaign for AM Her to support XMM Newton observations AND BP Hyi eclipsing binary campaign weo 2 years 13 weeks ago Page
Alert Notice 151: Superoutburst of 0203+56A UV Persei AND Superoutburst of 0803+62 SU Ursae Majoris AND Supernova in NGC 4374 [SN 1991bg] weo 2 years 11 weeks ago Page
Alert Notice 405: Request for observations of NSV 99 (khi Peg) in support of HST observations weo 2 years 15 weeks ago Page
Alert Notice 193: Outburst of CV DX And AND V1974 Cyg=Nova Cyg 1992 AND Request to monitor CVs for HST and IUE AND Outburst of UZ Boo AND Updates on Southern RCB variables AND Outburst of RU Peg weo 2 years 3 weeks ago Page
AAVSO Alert Notice 438 weo 4 years 41 weeks ago Page
Alert Notice 370: GJ 436 Extrasolar Planet Transit Campaign weo 2 years 14 weeks ago Page
Special Notice #292: Possible nova in Carina = PNV J09410000-5759540 weo 3 years 27 weeks ago Page
AAVSO Alert Notice 311: 0505-68 YY Dor - Possible recurrent nova AND 2247-14 IL Aqr - Exoplanet transit campaign weo 2 years 13 weeks ago Page
Special Notice #395: Alpha Com campaign cancelled weo 1 year 3 weeks ago Page
Alert Notice 482: Monitoring requested for dust production study in developing planetary systems weo 2 years 45 weeks ago Page
Alert Notice 237: Observations of dwarf novae requested AND Request to monitor 1807+69 3C 371 (Draco) AND Bright maximum of 0214-03 omicron Cet (Mira) weo 2 years 3 weeks ago Page
Alert Notice 388: Nova Mus 2008 = QY Mus weo 2 years 14 weeks ago Page
Alert Notice 498: Nova Cephei 2014 = TCP J20542386+6017077 weo 1 year 48 weeks ago Page
Alert Notice 448: Request for observations of V455 AND in support of HST observations weo 4 years 22 weeks ago Page
Observing Campaign: Request to monitor PQ Andromedae for HST observations weo 2 years 14 weeks ago Page
Alert Notice 505: Monitoring of Northern dwarf novae for radio jets campaign weo 1 year 15 weeks ago Page
Special Notice #304: HST COS observations of SDSS J001153.08-064739.1 scheduled weo 3 years 14 weeks ago Page
Alert Notice 270: 2036+65 Supernova 2000E in NGC 6951 in Cepheus weo 2 years 3 weeks ago Page
Alert Notice 140: Nova Centauri 1991 AND Nova Herculis 1991 weo 2 years 13 weeks ago Page
Alert Notice 518: Observations of 2MASS J06593158-0405277 needed weo 43 weeks 2 days ago Page
Special Notice #358: BD Pav obs critial tonight weo 2 years 35 weeks 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 2 years 3 weeks ago Page
Special Notice #267: HST observations of CH Cyg scheduled and monitoring urgently needed weo 3 years 47 weeks ago Page
Alert Notice 340: Request to monitor 1744-06 RS Ophiuchi for multiwavelength campaign AND Correction weo 2 years 13 weeks ago Page
Special Notice #194: Request for monitoring of the blazar 3C 66A weo 1 year 16 weeks ago Page
Alert Notice 476: Multicolor photometry of triple system b Per requested weo 2 years 28 weeks ago Page
Alert Notice 255: Outburst of the recurrent nova 1616-17 U Scorpii weo 2 years 3 weeks ago Page
Alert Notice 294: 0538-71 Nova in the Large Magellanic Cloud AND 0507-15 Supernova 2002bj in NGC 1821 (Lepus) AND 0324+43 GK Persei in outburst - request to monitor weo 2 years 3 weeks ago Page
Alert Notice 531: Nova Ophiuchi 2015 Number 2 = TCP J17344775-2409042 weo 17 weeks 2 days ago Page
Alert Notice 414: Request for Observations of V405 Peg weo 2 years 27 weeks ago Page
Alert Notice 204: A very successful Astro-2 mission completed AND Superoutburst of 1051+50 CY Ursae Majoris AND Outburst of 0203+56a UV Persei AND Reminder - monitoring 0749+22 U Geminorum AND Correction to AAVSO Alert Notice 196 - 2110+13 EF Pegasi weo 2 years 3 weeks ago Page
AAVSO Special Notice #222 weo 5 years 14 weeks ago Page
Special Notice #281: Revised timetable for AE Aqr MAGIC observations weo 3 years 39 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484