Dauban V20


nameDauban V20
constellationVul
J2000.019 09 57.00 +25 08 32.7
other names2MASS J19095699+2508325
ASAS J190957+2508.5
CMC14 J190956.9+250832
GSC2.3 N23R039221
IRAS 19078+2503
UCAC4 576-077396
USNO-B1.0 1151-0336190
typeM
mag range11.4 - <14.2 CR
period (days)395:
epoch10 Dec 2012 (HJD 2456272)
colorJ-K = 1.63
remarksDifferent V values in catalogs: V=14.7 derived from UCAC3, V=14.7 derived from CMC14, V=16.0 in YB6, V=17.4 in GSC2.3
links Dauban V20 in AAVSO-VSX
discovery05/10/2012
DSS2-R
DSS2-IR