WD 1416+633

All names: SDSS J141722.69+630353.8, ** LDS 1414B, Gaia DR2 1667610770243901568, Gaia EDR3 1667610770243901568, WD 1416+633, GALEX J141722.6+630353, SDSS J141722.69+630353.7, WDS J14174+6304B, Gaia DR3 1667610770243901568, LP 66-586

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Gianninas et al. 2011 Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 14 17 22.84 (0.08) 14 17 22.83 (0.1) 14 17 22.84 14 17 22.69 (0.08) 14 17 25.49
Declination 63 03 52.91 (0.07) 63 03 52.94 (0.09) 63 03 52.91 63 03 53.79 (0.07) 63 04 11.28
Spectral type DA DA DA DA3.0 DA
Effective temperature [K] 10835.0 16810.0 (507) 11130.0 (260)
log(g) [cgs] 7.93 7.74 (0.1) 7.98 (0.03)
Mass [M] 0.562 0.48 (0.04) 0.591 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.4472
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] 5.91 (0.08) 5.94 (0.1) 5.91 5.91 (0.08)
Distance [pc] 169.17 (2) 168.46 (3) 120.00 169.17 169.17 (2)
Composition H H
Proper motion (right ascension) [mas/yr] 62.68245466 (0.09) 62.67005985 (0.3) 62.682 (0.1)
Proper motion (declination) [mas/yr] -54.55643424 (0.09) -54.82831994 (0.2) -54.556 (0.09)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity yes
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.38 (0.01)
g magnitude 17.93 (0.006)
r magnitude 18.04 (0.007)
i magnitude 18.26 (0.009)
z magnitude 18.43 (0.03)
G magnitude 17.96 (0.01) 17.98 17.96 17.96 (0.004)
BP magnitude 18.01 (0.01) 18.01
RP magnitude 17.96 (0.02) 17.96
Pan g magnitude 17.91 (0.02)
Pan r magnitude 18.06 (0.008)
Pan i magnitude 18.24 (0.005)
Pan z magnitude 18.44 (0.01)
Pan y magnitude 18.48 (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.