SDSS J140202.53+025407.1

All names: Gaia DR2 3670512036510958208, SDSS J140202.53+025407.1, SDSS J140202.53+025407.2, WD 1359+031, GALEX J140202.5+025407, Gaia EDR3 3670512036510958208, SDSSJ140202.53+025407.1, Gaia DR3 3670512036510958208

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Geier 2020 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013
Right ascension 14 02 02.54 (1) 14 02 02.53 14 02 02.53 14 02 02.54 (1) 14 02 02.54 (1) 14 02 02.53 14 02 01.99 14 02 02.53
Declination 02 54 07.17 (0.7) 02 54 07.14 02 54 07.10 02 54 07.17 (1) 02 54 07.17 (0.7) 02 54 07.14 02 54 03.60 02 54 07.17
Spectral type sdO DA: DA WD WD DA:
Effective temperature [K] 22870.0 77538.0 (13599) 78261.0 (13975)
log(g) [cgs] 6.97 5.65 (0.6) 6.32 (1)
Mass [M] 0.273
log(Luminosity) [L]
Cooling age [Gyr]
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] 1.42 (1) -0.51 (2) -0.51 (2) 1.42 (1)
Distance [pc] 703.15 (529) 703.14 (529)
Composition H
Proper motion (right ascension) [mas/yr] -2.905984509 (0.9) -0.881 (2) -0.880735236 (2) -2.906 (0.9) -25.0
Proper motion (declination) [mas/yr] -0.198247115 (1) -0.769 (3) -0.768616001 (3) -0.198 (1) -4.6
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.63 (0.03) 19.63 (0.03) 19.64 (0.03) 19.67 (0.03) 19.66 19.66 (0.03)
g magnitude 20.12 (0.02) 20.12 (0.02) 20.11 (0.02) 20.13 (0.03) 20.12 20.11 (0.03)
r magnitude 20.60 (0.04) 20.60 (0.04) 20.62 (0.04) 20.64 (0.04) 20.63 20.63 (0.04)
i magnitude 21.06 (0.09) 21.06 (0.09) 21.05 (0.09) 21.04 (0.08) 21.04 21.03 (0.08)
z magnitude 20.94 (0.3) 20.94 (0.3) 20.93 (0.3) 21.00 (0.3) 20.99 20.99 (0.3)
G magnitude 20.36 (0.1) 20.43 (0.02) 20.43 20.36 (0.009)
BP magnitude 20.03 (0.1) 19.89 (0.2) 19.89
RP magnitude 20.91 (0.2) 20.65 (0.3) 20.65
Pan g magnitude 20.18 (0.02) 20.18 (0.02)
Pan r magnitude 20.58 (0.03) 20.58 (0.03)
Pan i magnitude 20.90 (0.02) 20.90 (0.02)
Pan z magnitude 20.99 (0.04) 20.99 (0.04)
Pan y magnitude
E(B-V) 0.026

* 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.