WD 0053-090

All names: Gaia EDR3 2474288985158936960, 2MASS J00554779-0845069, SDSS J005547.78-084507.3, SDSS J005547.77-084507.2, GALEX J005547.7-084507, SDSS J005547.78-084507.2, WD 0053-090, Gaia DR3 2474288985158936960, Gaia DR2 2474288985158936960, TIC 408015814

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Bedard et al. 2020 MWDD H Gaia DR2 Stilism Tremblay et al. 2011 Vincent et al. 2024 Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 00 55 47.79 (0.06) 00 55 47.78 00 55 47.79 (0.07) 00 55 47.79 00 55 47.78 (0.06) 00 55 47.78 00 55 46.30 00 55 47.78 00 55 47.78
Declination -08 45 08.20 (0.03) -08 45 07.24 -08 45 08.17 (0.06) -08 45 08.20 -08 45 07.23 (0.03) -08 45 07.24 -08 45 03.96 -08 45 07.29 -08 45 07.27
Spectral type DA DA DA DA DA DA DA0.6 DA DA
Effective temperature [K] 76903.0 (2514) 22372.0 84430.0 (3270) 47037.0 (2740) 80769.0 (2071) 71388.0 (1618) 81159.0 (2091)
log(g) [cgs] 7.21 (0.08) 6.15 7.14 (0.09) 7.22 (0.3) 7.37 (0.08) 7.27 (0.07) 7.39 (0.08)
Mass [M] 0.48 (0.02) 0.124 0.52 (0.02) 0.423 (0.5) 0.514 (0.02)
log(Luminosity) [L] 1.41 (0.09)
Cooling age [Gyr] 0.0001 0.0001
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 2.41 (0.07) 2.18 (0.09) 2.41 2.41 (0.07)
Distance [pc] 415.43 (12) 459.33 (19) 415.43 415.42 (12)
Composition H H H
Proper motion (right ascension) [mas/yr] 7.258566151 (0.09) 7.026012472 (0.2) 7.259 (0.09) 7.7 4.0
Proper motion (declination) [mas/yr] -60.91948396 (0.07) -60.96977199 (0.1) -60.919 (0.07) -58.3 -61.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.72 (0.1)
H magnitude 16.90 (0.3)
K magnitude
u magnitude 15.54 (0.005) 15.54 (0.005) 15.49 (0.02) 15.50 15.53 (0.02) 15.50 (0.02)
g magnitude 15.84 (0.004) 15.84 (0.004) 15.85 (0.03) 15.85 15.88 (0.03) 15.85 (0.03)
r magnitude 16.26 (0.004) 16.27 (0.004) 16.25 (0.02) 16.25 16.26 (0.02) 16.25 (0.02)
i magnitude 16.59 (0.005) 16.59 (0.005) 16.57 (0.02) 16.57 16.58 (0.02) 16.57 (0.02)
z magnitude 16.87 (0.01) 16.87 (0.01) 16.86 (0.02) 16.87 16.86 (0.02) 16.87 (0.02)
G magnitude 16.01 (0.003) 16.03 16.01 16.01 (0.003)
BP magnitude 15.87 (0.003) 15.81
RP magnitude 16.27 (0.006) 16.25
Pan g magnitude 15.86 (0.002)
Pan r magnitude 16.25 (0.005)
Pan i magnitude 16.59 (0.002)
Pan z magnitude 16.84 (0.006)
Pan y magnitude 17.04 (0.009)
E(B-V) 0.029

* 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.