GD 163

All names: NLTT 36477, PM J14104+3208, EGGR 189, LP 324-80, GALEX J141027.0+320833, UBV M 42612, LTT 14141, L 1484-18, Gaia EDR3 1478363619145920640, GD 163, LSPM J1410+3208, Gaia DR2 1478363619145920640, KUV 14083+3223, LAMOST J141026.94+320835.8, WDJ141026.95+320835.85, TIC 138207862, GEN# +6.10060163, USNO 242, WD 1408+32, PB 3525, PG 1408+323, uvby98 610060163, Gaia DR3 1478363619145920640, 1SWASP J141026.96+320836.1, WD 1408+323, PLX 3221.01, 14104+3208, 2MASS J14102694+3208360, PG 1408+324, CBS 384, USNO-B1.0 1221-00283174

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Bedard et al. 2017 Stilism Guo et al. 2015 Limoges et al. 2015 Koester et al. 2014 Gianninas et al. 2011 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 14 10 26.96 (0.02) 14 10 26.96 (0.03) 14 10 26.96 14 10 26.95 (0.02) 14 10 26.96 14 10 27.22
Declination 32 08 31.86 (0.02) 32 08 31.98 (0.03) 32 08 31.86 32 08 35.85 (0.02) 32 08 31.98 32 08 35.52
Spectral type DA DA DA DA DA DA DA2.6 DA3
Effective temperature [K] 16644.0 19015.0 (287) 19010.0 (286) 18784.0 (255) 19090.0 (289) 19064.0 (145)
log(g) [cgs] 7.85 8.00 (0.04) 8.00 (0.05) 7.97 (0.09) 8.00 (0.05) 7.99 (0.006)
Mass [M] 0.533 0.5 (0.1) 0.62 (0.03) 0.605 (0.05) 0.62 (0.03) 0.614 (0.005)
log(Luminosity) [L] -1.70
Cooling age [Gyr] 0.1060
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H) -8.3 (0.2)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H) -7.7 (0.1)
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] 23.60 (0.03) 23.61 (0.04) 25.30 (3) 23.60 23.60 (0.03) 23.61 (0.04) 23.00 (3)
Distance [pc] 42.38 (0.05) 42.36 (0.07) 37.70 (4) 39.50 (4) 45.00 42.38 42.38 (0.05) 42.36 (0.07) 43.48 (6)
Composition H H H
Proper motion (right ascension) [mas/yr] 8.756708007 (0.03) 8.588874333 (0.06) 8.757 (0.03) 8.588874333
Proper motion (declination) [mas/yr] -249.6977988 (0.03) -249.5812473 (0.07) -249.698 (0.03) -249.5812473
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 13.96
V magnitude 13.97 (0.05)
R magnitude 14.30
I magnitude
J magnitude 14.40 (0.03)
H magnitude 14.48 (0.05)
K magnitude 14.43 (0.07)
u magnitude 13.94 (0.003) 13.87
g magnitude 13.82 (0.003) 13.81
r magnitude 14.18 (0.003) 14.12
i magnitude 14.47 (0.003) 14.45
z magnitude 14.77 (0.005) 14.79
G magnitude 14.00 (0.001) 14.02 14.00 14.00 (0.003) 14.02
BP magnitude 13.93 (0.001) 13.90 13.90
RP magnitude 14.16 (0.002) 14.16 14.16
Pan g magnitude 13.89 (0.003)
Pan r magnitude 14.21 (0.01)
Pan i magnitude 14.49 (0.002)
Pan z magnitude 14.74 (0.003)
Pan y magnitude 14.91 (0.006)
E(B-V) 0.003

* 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.