EGGR 462

All names: Gaia DR3 2790494815860044544, J0104+2119, 01049+2119, PSO J016.2343+21.3312, ** LDS 3228A, LP 406-62, Gaia EDR3 2790494815860044544, 0102+210A, 2MASS J01045650+2119598, WD 0102+210.1, EGGR 462, WDJ010456.47+211958.87, TIC 243169083, WD 0102+210A, WDS J01050+2119A, Gaia DR2 2790494815860044544, LHS 5023, PM J01049+2119, NLTT 3570, LSPM J0104+2119, WD 0102+21, GSC2U J010456.6+212002, USNO-B1.0 1113-00012973

Parameter Unit Gaia EDR3 Pan-STARRS DR1 O'Brien et al. 2024 Caron et al. 2023 McCleery et al. 2020 Blouin et al. 2019 Leggett et al. 2018 MWDD H Gaia DR2 Stilism Limoges et al. 2015 Bergeron et al. 1997 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 01 04 56.23 (0.09) 01 04 56.24 (0.1) 01 04 56.24 (0.1) 01 04 56.23 01 04 56.47 (0.09) 01 04 56.24 01 04 56.86
Declination 21 19 51.98 (0.08) 21 19 52.20 (0.1) 21 19 52.20 (0.1) 21 19 51.98 21 19 58.87 (0.08) 21 19 52.20 21 20 21.84
Spectral type DA DA DA DA DA9.5 DA DA DA: DC9 DC?9
Effective temperature [K] 5287.0 (74) 5352.0 (20) 5210.2 (79) 5220.0 (35) 5278.0 (89) 5223.0 4960.0 (600) 5320.0 (160) 5283.0 (51)
log(g) [cgs] 8.37 (0.05) 8.41 (0.009) 8.34 (0.05) 8.35 (0.02) 8.30 (0.04) 8.33 8.00 (0) 8.00 (0) 8.36 (0.02)
Mass [M] 0.822 (0.03) 0.849 (0.008) 0.806 (0.01) 0.777 (0.04) 0.797 0.58 (0.1) 0.58 0.819 (0.02)
log(Luminosity) [L] -4.06 -3.94
Cooling age [Gyr] 7.8000 7.6180 (0.2) 7.1010 (0.5) 7.5230 4.2500
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] 30.66 (0.1) 30.66 (0.1) 30.70 (0.1) 30.70 (0.1) 30.97 (0.1) 29.31 (0.8) 30.70 (0.1) 30.66 30.66 (0.1) 30.70 (0.1)
Distance [pc] 32.62 (0.1) 32.62 (0.1) 32.57 (0.1) 32.57 (0.1) 32.29 (0.1) 34.12 (0.9) 32.57 (0.1) 40.00 (10) 32.62 32.62 (0.1) 32.57 (0.1)
Composition H H H H H H
Proper motion (right ascension) [mas/yr] -210.7257387 (0.1) -211.1330227 (0.3) -210.726 (0.1) -211.1330227
Proper motion (declination) [mas/yr] -430.4050682 (0.09) -430.2761055 (0.2) -430.405 (0.1) -430.2761055
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity yes
B magnitude 18.72 18.60
V magnitude 17.95
R magnitude 17.46 17.80
I magnitude 17.01
J magnitude 16.56 (0.03) 16.52 (0.1) 16.56 16.52 (0.1)
H magnitude 16.32 (0.03) 16.50 (0.2) 16.32 16.50 (0.2)
K magnitude 16.21 (0.03) 16.21
u magnitude 19.61 (0.05) 19.62 (0.04)
g magnitude 18.21 (0.008) 18.30 (0.008)
r magnitude 17.66 (0.003) 17.68 (0.006)
i magnitude 17.46 (0.004) 17.44 (0.006)
z magnitude 17.38 (0.005) 17.35 (0.01)
G magnitude 17.70 (0.01) 17.72 17.72 17.70 17.70 (0.003) 17.72
BP magnitude 18.13 (0.01) 18.13 18.13
RP magnitude 17.12 (0.008) 17.12 17.12
Pan g magnitude 18.21 (0.008) 18.21 (0.008) 18.21 (0.008)
Pan r magnitude 17.66 (0.004) 17.66 (0.003) 17.66 (0.003)
Pan i magnitude 17.46 (0.004) 17.46 (0.004) 17.46 (0.004)
Pan z magnitude 17.38 (0.005) 17.38 (0.005) 17.38 (0.005)
Pan y magnitude 17.34 (0.005) 17.34 (0.005) 17.34 (0.005)
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.