SDSS J142727.55+502525.3

All names: Gaia DR3 1604462484568240640, Gaia DR2 1604462480271338368, SDSS J142727.55+502525.3, GALEX J142727.5+502528, SDSS J142727.55+502525.2, SDSS J142727.55+502525.32, Gaia EDR3 1604462484568240640

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 14 27 27.54 (0.7) 14 27 27.55 14 27 27.54 (1) 14 27 27.55 (0.7)
Declination 50 25 25.15 (0.8) 50 25 25.28 50 25 25.15 (1) 50 25 25.34 (0.8)
Spectral type DA: DA: DA DA
Effective temperature [K] 7374.0 7215.0 (168)
log(g) [cgs] 8.00 7.86 (0.3)
Mass [M] 0.592 0.484 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 1.3300
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] 2.71 (0.9) 3.30 (1) 2.71 (0.9)
Distance [pc] 368.55 (123) 303.07 (119) 368.55 (123)
Composition H
Proper motion (right ascension) [mas/yr] -4.858633538 (0.8) -7.278163067 (2) -4.859 (0.8)
Proper motion (declination) [mas/yr] -12.03333407 (0.9) -12.05969202 (3) -12.033 (0.9)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.35 (0.1) 21.33 (0.1) 21.33 (0.1)
g magnitude 20.84 (0.03) 20.87 (0.03) 20.84 (0.03)
r magnitude 20.63 (0.04) 20.65 (0.04) 20.63 (0.04)
i magnitude 20.68 (0.05) 20.69 (0.05) 20.69 (0.05)
z magnitude 20.55 (0.2) 20.58 (0.2) 20.58 (0.2)
G magnitude 20.67 (0.1) 20.78 20.67 (0.01)
BP magnitude 20.88 (0.1) 20.67
RP magnitude 20.37 (0.2) 20.57
Pan g magnitude 20.79 (0.02)
Pan r magnitude 20.68 (0.02)
Pan i magnitude 20.73 (0.02)
Pan z magnitude 20.69 (0.02)
Pan y magnitude 20.36 (0.2)
E(B-V) 0.020

* 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.