EC 19438-6709

All names: Gaia DR2 6427158081585926528, TIC 396088871, Gaia DR3 6427158081585926528, EC19438-6709, Gaia EDR3 6427158081585926528, EC 19438-6709, GALEX J194848.3-670149, 2MASS J19484849-6701497

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 19 48 48.52 (0.02) 19 48 48.52 19 48 48.52 (0.02)
Declination -67 01 49.80 (0.04) -67 01 51.31 -67 01 49.76 (0.04)
Spectral type sdB sdB
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] 0.49 (0.05) 0.53 (0.07) 0.49 (0.05)
Distance [pc] 2055.50 (210) 1889.64 (267) 2055.50 (210)
Composition
Proper motion (right ascension) [mas/yr] 0.24 (0.03) 0.251 (0.07) 0.24 (0.03)
Proper motion (declination) [mas/yr] -2.645 (0.05) -2.566 (0.1) -2.645 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.31
V magnitude 16.43
R magnitude
I magnitude
J magnitude 16.85 (0.2) 16.85 (0.2)
H magnitude 15.96
K magnitude 16.28
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 16.39 (0.003) 16.41 (0.001) 16.39 (0.003)
BP magnitude 16.30 (0.004) 16.27 (0.007)
RP magnitude 16.56 (0.005) 16.56 (0.003)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.052

* 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.