Skip to main content

AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Alert Notice 396: Nova in Centaurus weo 1 year 3 weeks ago Page
Special Notice #298: Second set of HST COS CV targets announced weo 2 years 7 weeks ago Page
Alert Notice 265: 1918+04 Nova Aquilae 1999 Number 2 = V1494 Aql weo 44 weeks 6 days ago Page
Alert Notice 376: Request to monitor SDSS J151413.72+454911.9 for HST Observations weo 1 year 3 weeks ago Page
Alert Notice 215: Dwarf nova 0043+56b GX Cas in outburst AND 1544+28a R Coronae Borealis continues to fade AND Brightening of 1848-19 FN Sagittarii AND Reminders on 0409-71 VW Hydri, 0749+22 U Geminorum, and 2138+43 SS Cygni weo 44 weeks 6 days ago Page
Special Notice #353: SDSS J153817.35+512338.0 obs crucial now and DT Oct is next weo 1 year 28 weeks ago Page
Alert Notice 315: Nova Nor 2005 weo 1 year 2 weeks ago Page
Alert Notice 451: Monitoring of the Symbiotic Variable RT Cru Requested weo 2 years 43 weeks ago Page
Special Notice #390: New possible WZ Sge variable ASASSN-14jv weo 2 weeks 1 day ago Page
Alert Notice 260: 0014-06 Supernova 1999cw in MCG -01-02-001 (PGC 1288) weo 44 weeks 6 days ago Page
Special Notice #312: Supernova 2012gx in MCG -02-2-72 = PSN J00380175-1351395 weo 1 year 51 weeks ago Page
Alert Notice 361: Request to monitor SDSS091908 for HST Observations weo 1 year 2 weeks ago Page
Alert Notice 197: Observations of cataclysmic variables for Astro-2, EUVE, Voyager, and ASCA satellites AND Reminder regarding outburst of 0749+22 U Gem weo 44 weeks 6 days ago Page
AAVSO Maxima and Minima of Long Period Variables, 1900-2008 weo 4 weeks 4 days ago Page
Alert Notice 503: Request for regular monitoring of the symbiotic variable RT Cru weo 15 weeks 6 days ago Page
Alert Notice 487: Supernova 2013dy in NGC 7250 = PSN J22181760+4034096 weo 1 year 17 weeks ago Page
Alert Notice 300: 1009+03B Supernova 2003cg in NGC 3169 weo 1 year 1 week ago Page
Special Notice #276: No nova in Scutum (PNV J18562170-0852300) weo 2 years 32 weeks ago Page
Alert Notice 191: Rare outburst of UZ Boo weo 44 weeks 6 days ago Page
AAVSO Special Notice #232 weo 3 years 42 weeks ago Page
Special Notice #202: Classical nova event in V407 Cyg weo 5 weeks 1 day ago Page
Alert Notice 421: Nova in Scorpius (V1311 Sco = N Sco 2010 No. 2) weo 1 year 3 weeks ago Page
Alert Notice 148: Nova Scuti 1991 AND Request to monitor dwarf novae for IUE observing runs weo 1 year 1 week ago Page
Alert Notice 462: Monitoring of J1407 for next extrasolar ring system transit weo 2 years 21 weeks ago Page
Alert Notice 235: Rare outburst of 1950+32A EY Cygni AND Outburst of 0058+40 RX Andromedae AND Short outburst of 0846+58 BZ Ursae Majoris weo 44 weeks 6 days ago Page
Alert Notice 479: Supernova 2013aa in NGC 5643 = PSN J14323388-4413278 weo 1 year 40 weeks ago Page
Observing Campaign to Monitor V426 Oph for XMM-Newton weo 1 year 2 weeks ago Page
Special Notice #382: SDSS J100658.40+233724.4 observations crucial now weo 36 weeks 1 day ago Page
Special Notice #5: Possible New Object In Oph weo 5 weeks 12 hours ago Page
Alert Notice 399: Nightly monitoring of AG Dra in support of HST calibration observations weo 1 year 3 weeks ago Page
Alert Notice 470: Symbiotic variable V4018 Sgr in outburst weo 2 years 9 weeks ago Page
Alert Notice 268: 1216+05 Supernova 1999gn in NGC 4303 = M61 weo 44 weeks 6 days ago Page
Alert Notice 377: Request extended to observe HMXBs in support of radial velocity observations weo 1 year 3 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 44 weeks 6 days ago Page
Special Notice #350: 1RXS J105010.3-140431 and SDSS J153817.35+512338.0 next HST/COS targets weo 1 year 29 weeks ago Page
N Aql 05 - possible nova in Aquila weo 1 year 2 weeks ago Page
Special Notice #388: Outburst of VSX J213806.5+261957 weo 4 weeks 4 days ago Page
Alert Notice 382: Outburst of the symbiotic star CI Cygni weo 1 year 3 weeks ago Page
Alert Notice 257: Request to monitor 2138+43 SS Cygni for multiwavelength observations weo 44 weeks 6 days ago Page
Special Notice #309: Next Set of HST COS targets announced weo 2 years 5 days ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484