GD 984

All names: GSC 05852-01347, uvby98 610161043, RBS 215, PHL 1043, EC 01319-1622, RX J0134.4-1608, GD 984, USNO-B1.0 0738-00015227, WD0131-163, Gaia DR3 2451047370931938176, WDJ013424.08-160708.09, 2MASS J01342407-1607083, WD 0131-164, Gaia EDR3 2451047370931938176, RE J013424-160654, 2RE J013424-160651, BPS CS 31089-0048, MCT 0131-1622, 1RXS J013424.0-160708, RE J0134-16, Gaia DR2 2451047370931938176, RE J0134-160, 2EUVE J0134-16.1, WD 0131-163, EUVE J0134-16.1, 2RE J0134-160, TIC 54003343

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Bergeron et al. 2021 Gaia DR2 Stilism Gianninas et al. 2011 Koester et al. 2001 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 01 34 24.11 (0.3) 01 34 24.11 (0.3) 01 34 24.10 01 34 24.07 (0.3) 01 34 24.11 01 34 24.05
Declination -16 07 07.68 (0.2) -16 07 07.69 (0.3) -16 07 08.00 -16 07 08.10 (0.2) -16 07 07.69 -16 07 03.36
Spectral type DA+dM DA DA DA1+dM DA1
Effective temperature [K] 52869.0 (1219) 50110.0 (988) 57508.0 (1014)
log(g) [cgs] 7.83 (0.08) 7.87 (0.07) 8.17 (0.05)
Mass [M] 0.611 (0.04) 0.63 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 0.0017
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] 10.60 (0.4) 10.28 (0.5) 10.60 (0.4) 10.28 (0.5)
Distance [pc] 94.35 (3) 94.00 97.26 (4) 101.00 94.35 (3) 97.26 (4)
Composition H H
Proper motion (right ascension) [mas/yr] 33.79391025 (0.3) 31.00586264 (0.9) 33.794 (0.3) 31.00586264
Proper motion (declination) [mas/yr] 26.0087882 (0.2) 25.89884872 (0.4) 26.009 (0.2) 25.89884872
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 13.60
V magnitude 13.98 13.98
R magnitude 14.30
I magnitude
J magnitude 12.97 (0.03)
H magnitude 12.47 (0.03)
K magnitude 12.21 (0.03)
u magnitude
g magnitude
r magnitude
i magnitude
z magnitude
G magnitude 13.86 (0.002) 13.81 13.86 (0.003) 13.81
BP magnitude 13.73 (0.002) 13.70 13.70
RP magnitude 13.74 (0.001) 13.74 13.74
Pan g magnitude 13.75 (0.005)
Pan r magnitude 14.09 (0.002)
Pan i magnitude 14.13 (0.003)
Pan z magnitude 14.03 (0.0007)
Pan y magnitude 13.96 (0.003)
E(B-V) 0.001

* 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.