Skip to main content

AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
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 32 weeks 2 days ago Page
Special Notice #349: HST/COS Observations CANCELLED for SDSS J154453.60+255348.8 weo 1 year 17 weeks ago Page
Alert Notice 423: Request for observations of V455 AND in support of HST observations weo 16 weeks 5 days ago Page
Alert Notice 302: Request for monitoring of the magnetic cataclysmic variable 1931-46 QS Tel weo 41 weeks 4 days ago Page
Alert Notice 383: Nova Scorpii 2008 weo 43 weeks 23 hours ago Page
Special Notice #276: No nova in Scutum (PNV J18562170-0852300) weo 2 years 19 weeks ago Page
Alert Notice 250: 1726-19 Nova Ophiuchi 1998 [V2487 Oph] weo 32 weeks 2 days 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 32 weeks 2 days ago Page
Alert Notice 485: AG Dra monitoring requested for multiwavelength campaign weo 1 year 5 weeks ago Page
AAVSO Special Notice #231 weo 3 years 29 weeks ago Page
Alert Notice 146: Special multiwavelength monitoring of 0201+14 TT Arietis weo 41 weeks 3 days ago Page
Alert Notice 462: Monitoring of J1407 for next extrasolar ring system transit weo 2 years 9 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 32 weeks 2 days ago Page
Special Notice #320: CH Cygni monitoring campaign continues weo 1 year 33 weeks ago Page
Alert Notice 334: Possible New Nova/Dwarf Nova in Hya weo 42 weeks 1 day ago Page
Alert Notice 498: Nova Cephei 2014 = TCP J20542386+6017077 weo 24 weeks 4 days ago Page
Alert Notice 416: Nova in Sagittarius (V5585 Sgr = N Sgr 2010) weo 1 year 3 weeks ago Page
AAVSO Special Notice #244: Continued close monitoring of T Pyx requested weo 3 years 8 weeks 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 32 weeks 2 days ago Page
Alert Notice 270: 2036+65 Supernova 2000E in NGC 6951 in Cepheus weo 32 weeks 2 days ago Page
Alert Notice 470: Symbiotic variable V4018 Sgr in outburst weo 1 year 49 weeks ago Page
Observing Campaign: Request to monitor RE J1255+266 for HST observations weo 42 weeks 5 days 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 32 weeks 2 days ago Page
Special Notice #333: Eclipse underway in b Per and photometry needed urgently weo 1 year 29 weeks ago Page
Alert Notice 319: Request to monitor the CV SDSS161033 (1605-00) for HST observations AND TU Cas comparison stars weo 42 weeks 23 hours ago Page
Alert Notice 403: Request for observations of V2105 Oph in support of HST observations weo 43 weeks 3 days ago Page
Alert Notice 255: Outburst of the recurrent nova 1616-17 U Scorpii weo 32 weeks 2 days ago Page
Alert Notice 366: Request to monitor SDSS133948 for HST Observations weo 42 weeks 4 days 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 32 weeks 2 days ago Page
Special Notice #346: RZ Leo observations critical now for HST/COS and IU Leo next target weo 1 year 20 weeks ago Page
Alert Notice 305: Request for monitoring of the SU UMa-type cataclysmic variable 0409-71 VW Hydri weo 41 weeks 4 days ago Page
Alert Notice 386: Low state of VY Scl weo 43 weeks 23 hours ago Page
Alert Notice 456: Monitoring of V854 Cen Requested weo 2 years 21 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 40 weeks 1 day ago Page
Alert Notice 350: Exoplanet Transit Search For GJ 436 weo 42 weeks 2 days ago Page
Alert Notice 430: Photometry requested of Blazar-type Quasars 3C 273 and 3C 279 weo 16 weeks 5 days ago Page
Alert Notice 143: Major campaign on the flare star 1014+20 AD Leo AND SN 1991T AND Nova Her 1991 AND Nova Men (LMC) 1991 weo 41 weeks 3 days ago Page
Alert Notice 459: Monitoring of RU Peg requested for Swift observations weo 2 years 12 weeks ago Page
Alert Notice 240: 1747-30 Nova Scorpii 1997 [V1141 Sco] weo 32 weeks 2 days ago Page
Alert Notice 475: Monitoring of the dwarf nova U Geminorum in support of HST observations weo 1 year 35 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484