EC 13511-2740

All names: GALEX J135400.3-275515, Gaia DR2 6177170815790594560, EC13511-2740, FAUST 3937, USNO-A1.0 0600-09386883, Gaia DR3 6177170815790594560, TIC 72594338, UCAC2 20400357, EC 13511-2740, UCAC4 311-073411, 2MASS J13540037-2755161, Gaia EDR3 6177170815790594560, [BBW2000] FM 3

Parameter Unit Gaia EDR3 Geier 2020 Stilism Simbad
Right ascension 13 54 00.37 (0.04) 13 54 00.49 13 54 00.38 (0.04)
Declination -27 55 16.36 (0.03) -27 55 16.74 -27 55 16.22 (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] 0.85 (0.04) 0.97 (0.07) 0.85 (0.04)
Distance [pc] 1182.87 (61) 1027.01 (76) 1182.87 (61)
Composition
Proper motion (right ascension) [mas/yr] -6.764 (0.05) -7.079 (0.1) -6.764 (0.05)
Proper motion (declination) [mas/yr] -8.279 (0.05) -8.122 (0.1) -8.279 (0.05)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 14.20 (0.01)
V magnitude 14.44 (0.08)
R magnitude 14.88 (0.08)
I magnitude
J magnitude 15.03 (0.04) 15.03 (0.04)
H magnitude 15.09 (0.07) 15.09 (0.07)
K magnitude 14.94 (0.1) 14.94 (0.1)
u magnitude
g magnitude 14.23 (0.02)
r magnitude 14.70 (0.04)
i magnitude 15.03 (0.2)
z magnitude
G magnitude 14.39 (0.003) 14.41 (0.001) 14.39 (0.003)
BP magnitude 14.25 (0.004) 14.21 (0.01)
RP magnitude 14.67 (0.004) 14.67 (0.003)
Pan g magnitude 14.23 (0.004)
Pan r magnitude 14.66 (0.002)
Pan i magnitude 15.01 (0.004)
Pan z magnitude 15.28 (0.002)
Pan y magnitude 15.46 (0.006)
E(B-V) 0.037

* 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.