Dauban V1


nameDauban V1
constellationVul
J2000.019 40 28.88 +27 00 02.8
other names2MASS J19402888+2700029
IRAS 19384+2652
NSVS 8378839
UCAC4 586-092538
USNO-B1.0 1170-0496087
typeM
mag range11.4 - 14.6: CR
period (days)355
epoch27 Nov 2012 (HJD 2456259)
colorJ-K = 1.79
remarkslarge spread of V values in catalogs: V=13.5 in GSC2.3, V=14.2 in YB6, V=15.9 derived from CMC14, V=16.4 derived from UCAC3
links NSVS 8378839 data
Dauban V1 in AAVSO-VSX
discovery18/10/2012
DSS2-R
DSS2-IR