SDSS J010228.51+143708.8

All names: SDSS J010228.51+143708.83, Gaia EDR3 2777457218910617472, SDSS J010228.54+143709.4, SDSS J010228.51+143708.8, GALEX J010228.4+143709, Gaia DR3 2777457218910617472, Gaia DR2 2777457218910617472

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 01 02 28.49 (0.3) 01 02 28.54 01 02 28.49 (0.3) 01 02 28.49 01 02 28.54 (0.3)
Declination 14 37 08.53 (0.2) 14 37 09.43 14 37 08.56 (0.3) 14 37 08.53 14 37 09.45 (0.2)
Spectral type DA DA DA DA DA
Effective temperature [K] 8017.0 8132.0 (45) 8316.0 (435)
log(g) [cgs] 8.11 8.12 (0.07) 8.17 (0.1)
Mass [M] 0.661 0.664 (0.04) 0.699 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 1.2490
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] 5.92 (0.3) 5.94 (0.4) 5.92 5.92 (0.3)
Distance [pc] 168.81 (9) 168.48 (11) 168.81 168.80 (9)
Composition H
Proper motion (right ascension) [mas/yr] -51.94943956 (0.4) -52.69184897 (0.7) -51.949 (0.4)
Proper motion (declination) [mas/yr] -57.57039645 (0.3) -56.91660615 (0.5) -57.57 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.73 (0.03) 19.73 (0.03) 19.73 (0.03)
g magnitude 19.34 (0.01) 19.36 (0.02) 19.34 (0.01)
r magnitude 19.26 (0.01) 19.25 (0.02) 19.25 (0.01)
i magnitude 19.30 (0.02) 19.29 (0.02) 19.30 (0.02)
z magnitude 19.36 (0.06) 19.38 (0.06) 19.36 (0.06)
G magnitude 19.22 (0.04) 19.26 19.22 19.22 (0.004)
BP magnitude 19.36 (0.04) 19.23
RP magnitude 18.99 (0.05) 19.03
Pan g magnitude 19.33 (0.01)
Pan r magnitude 19.28 (0.008)
Pan i magnitude 19.32 (0.007)
Pan z magnitude 19.40 (0.01)
Pan y magnitude 19.40 (0.05)
E(B-V) 0.013

* 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.