Skip to main content

AAVSO International Database

Title Posted Bysort icon Updated/commented date Type
Special Notice #304: HST COS observations of SDSS J001153.08-064739.1 scheduled weo 1 year 23 weeks ago Page
Alert Notice 268: 1216+05 Supernova 1999gn in NGC 4303 = M61 weo 12 weeks 6 days ago Page
Special Notice #358: BD Pav obs critial tonight weo 44 weeks 2 hours 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 12 weeks 6 days ago Page
Alert Notice 376: Request to monitor SDSS J151413.72+454911.9 for HST Observations weo 23 weeks 1 day ago Page
Special Notice #267: HST observations of CH Cyg scheduled and monitoring urgently needed weo 2 years 4 weeks ago Page
Alert Notice 315: Nova Nor 2005 weo 22 weeks 4 days ago Page
Alert Notice 476: Multicolor photometry of triple system b Per requested weo 37 weeks 5 days ago Page
Alert Notice 257: Request to monitor 2138+43 SS Cygni for multiwavelength observations weo 12 weeks 6 days ago Page
Alert Notice 414: Request for Observations of V405 Peg weo 36 weeks 1 day ago Page
AAVSO Special Notice #219 weo 3 years 26 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 12 weeks 6 days ago Page
Alert Notice 361: Request to monitor SDSS091908 for HST Observations weo 23 weeks 1 day ago Page
Special Notice #281: Revised timetable for AE Aqr MAGIC observations weo 1 year 48 weeks ago Page
Alert Notice 300: 1009+03B Supernova 2003cg in NGC 3169 weo 22 weeks 1 day ago Page
Star names containing the Greek letters µ and ν, and the case of “u” versus “U” weo 1 year 10 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 12 weeks 6 days ago Page
Alert Notice 405: Request for observations of NSV 99 (khi Peg) in support of HST observations weo 24 weeks 4 hours ago Page
Campaign to monitor the recurrent nova T Pyx throughout 2011 eruption weo 2 years 39 weeks ago Page
Alert Notice 191: Rare outburst of UZ Boo weo 12 weeks 6 days ago Page
Alert Notice 345: Request to monitor cataclysmic variables for radio observations weo 22 weeks 6 days ago Page
Special Notice #292: Possible nova in Carina = PNV J09410000-5759540 weo 1 year 36 weeks ago Page
Special Notice #375: Symbiotic variable AS 270 in outburst weo 21 weeks 6 days ago Page
Alert Notice 238: Supernova 1997bp in NGC 4680 weo 12 weeks 6 days ago Page
Alert Notice 392: Supernova 2008hy in IC 334 weo 23 weeks 6 days ago Page
Special Notice #251: Possible transient in Scorpius weo 2 years 31 weeks ago Page
Special Notice #381: HST/COS observations of SDSS J100658.40+233724.4 weo 5 weeks 6 days ago Page
Observing Campaign to Monitor V426 Oph for XMM-Newton weo 22 weeks 5 days ago Page
Alert Notice 472: Monitoring of HD 5980 requested for multiwavelength campaign weo 1 year 25 weeks ago Page
Alert Notice 261: 1903+12 Nova Aquilae 1999 [V1493 Aql] weo 12 weeks 6 days ago Page
Alert Notice 484: Nova Sco 2013 = PNV J17335943-3606216 weo 37 weeks 6 days 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 12 weeks 6 days ago Page
Alert Notice 377: Request extended to observe HMXBs in support of radial velocity observations weo 23 weeks 1 day ago Page
Alert Notice 453: Monitoring of S Dor requested for multiwavelength campaign weo 2 years 7 weeks ago Page
N Aql 05 - possible nova in Aquila weo 22 weeks 4 days ago Page
Alert Notice 474: Multiwavelength campaign on delta Ori (Mintaka) weo 1 year 17 weeks ago Page
Alert Notice 254: Minor outburst of 0324+43 GK Persei AND Request to monitor 1058+45 AN Ursae Majoris AND Request to monitor 0014+21 QR Andromedae weo 12 weeks 6 days ago Page
Alert Notice 411: Request for observations of the blazar 3C 66A weo 36 weeks 1 day ago Page
AAVSO Special Notice #218 weo 3 years 29 weeks ago Page
Alert Notice 205: Outburst of 0749+22 U Geminorum AND 1900-01 Nova Aquilae 1995 AND Request to monitor 1544+28a R Coronae Borealis AND Monitoring of 0900-31 T Pyxidis AND Monitoring of the old nova 0324+43 GK Persei [V1425 Aql] weo 12 weeks 6 days ago Page
AAVSO 49 Bay State Rd. Cambridge, MA 02138 aavso@aavso.org 617-354-0484