EC 03440-3116

All names: EC 03440-3116, 2MASS J03460088-3107245, Gaia DR3 4863756382016086144, UCAC4 295-003968, Gaia DR2 4863756382016086144, TIC 166748749, EC03440-3116

Parameter Unit Geier 2020 Stilism Simbad
Right ascension 03 46 00.89 03 46 00.88 (0.01)
Declination -31 07 24.06 -31 07 24.44 (0.02)
Spectral type sdB+F sdB+F?
Effective temperature [K]
log(g) [cgs]
Mass [M☉]
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 1.04 (0.03) 1.03 (0.02)
Distance [pc] 961.08 (27) 968.99 (21)
Composition
Proper motion (right ascension) [mas/yr] 42.914 (0.05) 42.976 (0.02)
Proper motion (declination) [mas/yr] -44.339 (0.05) -44.458 (0.02)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.71 (0.07)
V magnitude 15.22 (0.04)
R magnitude 15.53 (0.2)
I magnitude
J magnitude 14.19 (0.03) 14.19 (0.03)
H magnitude 13.84 (0.04) 13.84 (0.04)
K magnitude 13.87 (0.05) 13.87 (0.05)
u magnitude
g magnitude 15.41 (0.04)
r magnitude 15.10 (0.03)
i magnitude 14.91 (0.05)
z magnitude
G magnitude 15.08 (0.0004) 15.07 (0.003)
BP magnitude 15.34 (0.003)
RP magnitude 14.63 (0.002)
Pan g magnitude 15.45
Pan r magnitude 15.12
Pan i magnitude 15.00 (0.002)
Pan z magnitude 15.04
Pan y magnitude 15.04
E(B-V) 0.010

* Constant surface field

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The Montreal White Dwarf Database is produced and maintained by Prof. Patrick Dufour (Université de Montréal) and Dr. Simon Blouin (University of Victoria). Please send database updates, corrections, suggestions or bug reports to patrick.dufour@umontreal.ca.