SDSS J140248.06+524621.9

All names: SDSS J140248.06+524621.93, SDSS J140248.04+524621.7, Gaia EDR3 1512880003561649280, Gaia DR2 1512880003561649280, SDSS J140248.04+524621.8, Gaia DR3 1512880003561649280, SDSS J140248.06+524621.9

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 02 48.04 (0.3) 14 02 48.04 14 02 48.04 (0.4) 14 02 48.05 (0.3)
Declination 52 46 21.45 (0.4) 52 46 21.75 52 46 21.46 (0.4) 52 46 21.80 (0.4)
Spectral type DA: DA: DA DA
Effective temperature [K] 7192.0 7605.0 (205)
log(g) [cgs] 8.06 8.00 (0)
Mass [M] 0.631
log(Luminosity) [L]
Cooling age [Gyr] 1.5400
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] 4.16 (0.4) 4.47 (0.5) 4.16 (0.4)
Distance [pc] 240.13 (22) 223.49 (27) 240.13 (22)
Composition H
Proper motion (right ascension) [mas/yr] -5.217474122 (0.4) -4.888924467 (0.7) -5.217 (0.4)
Proper motion (declination) [mas/yr] -22.26546745 (0.5) -23.2734857 (0.8) -22.265 (0.5)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.91 (0.08) 20.93 (0.08) 20.91 (0.08)
g magnitude 20.42 (0.03) 20.41 (0.03) 20.42 (0.03)
r magnitude 20.23 (0.03) 20.23 (0.03) 20.23 (0.03)
i magnitude 20.26 (0.04) 20.25 (0.04) 20.26 (0.04)
z magnitude 20.34 (0.1) 20.37 (0.1) 20.34 (0.1)
G magnitude 20.20 (0.07) 20.26 20.20 (0.005)
BP magnitude 20.39 (0.07) 20.26
RP magnitude 19.91 (0.1) 19.77
Pan g magnitude 20.33 (0.01)
Pan r magnitude 20.20 (0.01)
Pan i magnitude 20.21 (0.01)
Pan z magnitude 20.22 (0.05)
Pan y magnitude 20.02 (0.08)
E(B-V) 0.017

* 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.