EC 03079-6904

All names: UCAC4 106-002651, EC03079-6904, EC 03079-6904, Gaia DR2 4646524186088873216, 2MASS J03082561-6852465, Gaia DR3 4646524186088873216, GALEX J030825.6-685246, Gaia EDR3 4646524186088873216, TIC 31672757

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 03 08 25.65 (0.03) 03 08 25.58 03 08 25.62 (0.03)
Declination -68 52 46.62 (0.03) -68 52 46.85 -68 52 46.64 (0.03)
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] 0.73 (0.03) 0.65 (0.05) 0.73 (0.03)
Distance [pc] 1376.84 (64) 1527.18 (115) 1376.84 (64)
Composition
Proper motion (right ascension) [mas/yr] 9.185 (0.04) 9.203 (0.09) 9.185 (0.04)
Proper motion (declination) [mas/yr] 1.538 (0.04) 1.644 (0.09) 1.538 (0.04)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 15.46
V magnitude 15.68
R magnitude 15.29 (0.2)
I magnitude
J magnitude 16.36 (0.1) 16.36 (0.1)
H magnitude 16.16
K magnitude 16.75
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 15.64 (0.003) 15.65 (0.0009) 15.64 (0.003)
BP magnitude 15.50 (0.004) 15.42 (0.008)
RP magnitude 15.91 (0.007) 15.91 (0.005)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.034

* 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.