Skip to main content

AAVSO International Database

Title Posted By Updated/commented date Typesort icon
Special Notice #206: Request for photometry of the dwarf nova SS Cygni weo 1 year 16 weeks ago Page
Alert Notice 217: Brightening of 0059+53 Nova Cassiopeiae 1995 AND Request to monitor dwarf nova 0103+59 HT Cassiopeiae AND Request to monitor 2138+43 SS Cygni [V723 Cas] weo 2 years 4 weeks ago Page
Special Notice #402: RW Aur more intense monitoring needed now weo 43 weeks 4 days ago Page
Special Notice #264: SUPERNOVA 2012A IN NGC 3239 = PSN J10250739+1709146 weo 4 years 3 weeks ago Page
Special Notice #341: V485 Cen observations crucial tonight through Sunday night weo 2 years 47 weeks ago Page
Alert Notice 375: V576 Carinae weo 2 years 14 weeks ago Page
Alert Notice 394: Nova in the Large Magellanic Cloud weo 2 years 14 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 2 years 13 weeks ago Page
Alert Notice 257: Request to monitor 2138+43 SS Cygni for multiwavelength observations weo 2 years 3 weeks ago Page
Special Notice #195: Nova Oph 2010 No. 2 [V2674 Oph] weo 1 year 16 weeks ago Page
Alert Notice 423: Request for observations of V455 AND in support of HST observations weo 1 year 40 weeks ago Page
Alert Notice 202: Nova Centauri 1995 AND SN 1995G in NGC 1643 AND SN 1995F in NGC 2726 AND Nova Aquilae 1995 AND Nova Circini 1995 AND Astro-2 is launched - reminder to monitor CVs for Astro-2, EUVE, Voyager, and ASCA [V888 Cen] [V1425 Aql] [BY Cir] weo 2 years 4 weeks ago Page
Alert Notice 530: Nova Aquilae 2015 = ASASSN 15-qd = PNV J19215012+1509248 weo 17 weeks 3 days ago Page
Alert Notice 457: Monitoring Nova Oph 2012 for multiwavelength observations weo 3 years 43 weeks ago Page
Special Notice #354: DT Oct obs crucial now, GW Lib and V1108 Her next targets weo 2 years 38 weeks ago Page
Alert Notice 362: Nova in Puppis [Nova Pup 2007 = V597 Pup] weo 2 years 14 weeks ago Page
Alert Notice 302: Request for monitoring of the magnetic cataclysmic variable 1931-46 QS Tel weo 2 years 13 weeks ago Page
Alert Notice 251: 1903-50 Supernova 1998dq in NGC 6754 AND Rare outburst of the TOAD-type cataclysmic variable 1626+21 V592 Herculis AND Fading of 1544+28A R Coronae Borealis AND Request for observations of 0409-71 VW Hydri and 0749+22 U Geminorum weo 2 years 3 weeks ago Page
Special Notice #12: 0218-21 Supernova 2006ce (Cetus) weo 1 year 16 weeks ago Page
Alert Notice 432: Supernova 2011at = PSN J09285756-1448206 in MCG -02-24-27 weo 1 year 40 weeks ago Page
Alert Notice 194: 2027+52 V1974 Cygni = Nova Cygni 1992 AND Outburst of 2209+12 RU Pegasi AND 1824-17 Nova Sagittarii 1994#2 [V4362 Sgr] weo 2 years 4 weeks ago Page
Alert Notice 461: Nova Scorpii 2012 = MOA 2012 BLG-320 weo 3 years 35 weeks ago Page
Special Notice #365: Correction to AAVSO Special Notice #364 weo 2 years 29 weeks ago Page
Alert Notice 350: Exoplanet Transit Search For GJ 436 weo 2 years 14 weeks ago Page
Alert Notice 146: Special multiwavelength monitoring of 0201+14 TT Arietis weo 2 years 13 weeks ago Page
Alert Notice 238: Supernova 1997bp in NGC 4680 weo 2 years 4 weeks ago Page
Special Notice #391: Targets Remaining in Northern Dwarf Novae Campaign weo 1 year 8 weeks ago Page
Special Notice #244: Continued close monitoring of T Pyx requested weo 1 year 16 weeks ago Page
Special Notice #324: LT Eri (SDSS J040714.78-064425.1) is next HST COS target weo 3 years 3 weeks ago Page
Special Notice #381: HST/COS observations of SDSS J100658.40+233724.4 weo 1 year 49 weeks ago Page
Special Notice #295: Bright outburst of the BL Lac object PKS 0716+71 weo 3 years 21 weeks ago Page
Special Notice #369: GZ Cet (SDSS J013701.06-091234.9) HST/COS obs next week weo 2 years 22 weeks ago Page
Alert Notice 334: Possible New Nova/Dwarf Nova in Hya weo 2 years 13 weeks ago Page
Alert Notice 261: 1903+12 Nova Aquilae 1999 [V1493 Aql] weo 2 years 3 weeks ago Page
Alert Notice 504: Epsilon Aur monitoring during predicted pulsation phase weo 1 year 21 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 2 years 3 weeks ago Page
Alert Notice 221: Fading of 2007+20 FG Sge AND Request to monitor 2138+43 SS Cyg for observations with HST, EUVE, and RXTE AND 1058+38 Markarian 421 in outburst AND Activity of 1814+39 AM Her continues AND 1746-17 -- Sgr is a new planetary-nebula nucleus weo 2 years 4 weeks ago Page
Alert Notice 516: Nova Oph 2015 = PNV J17291350-1846120 weo 45 weeks 1 day ago Page
Special Notice #263: SUPERNOVA 2011iy IN NGC 4984 = PSN J13085839-1531041 weo 4 years 8 weeks ago Page
Special Notice #339: V406 Vir (SDSS J123813.73-033932.9) HST/COS observations early tomorrow weo 2 years 49 weeks ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484