Gaia DR2 2564424130905288192

All names: SDSS J012407.98+055629.3, USNO-B1.0 0959-00014180, NLTT 4661, WDJ012407.88+055628.06, WDJ01247.88+055628.06, Gaia DR2 2564424130905288192, Gaia DR3 2564424130905288192, LSPM J0124+0556, LP 527-50, Gaia EDR3 2564424130905288192, SDSS J012407.97+055629.3

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 01 24 08.06 (0.2) 01 24 08.05 01 24 08.06 01 24 07.88 (0.2) 01 24 08.05
Declination 05 56 30.25 (0.1) 05 56 30.18 05 56 30.25 05 56 28.07 (0.1) 05 56 30.18
Spectral type DA DA DA
Effective temperature [K] 5961.0 (36) 5883.0 5622.0 6088.0 (103)
log(g) [cgs] 7.94 (0.02) 7.92 7.74 8.01 (0.04)
Mass [M] 0.555 (0.02) 0.538 0.427 0.593 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 2.0670 2.2040
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] 11.95 (0.2) 12.00 (0.4) 11.95 11.95 (0.2) 12.00 (0.4)
Distance [pc] 83.70 (1) 83.35 (2) 83.70 83.70 (1) 83.35 (2)
Composition H
Proper motion (right ascension) [mas/yr] 165.7726968 (0.2) 165.2099956 (0.7) 165.773 (0.2) 165.2099956
Proper motion (declination) [mas/yr] 136.0552052 (0.1) 136.4449835 (0.4) 136.055 (0.1) 136.4449835
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.50
V magnitude
R magnitude 19.10
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.84 (0.04) 19.84 (0.04)
g magnitude 18.98 (0.01) 18.98 (0.01)
r magnitude 18.63 (0.009) 18.63 (0.009)
i magnitude 18.46 (0.01) 18.46 (0.01)
z magnitude 18.48 (0.03) 18.48 (0.03)
G magnitude 18.61 (0.02) 18.63 18.61 18.61 (0.003) 18.63
BP magnitude 18.91 (0.02) 18.86 18.86
RP magnitude 18.14 (0.02) 18.11 18.11
Pan g magnitude 18.94 (0.009)
Pan r magnitude 18.60 (0.008)
Pan i magnitude 18.46 (0.005)
Pan z magnitude 18.44 (0.007)
Pan y magnitude 18.43 (0.02)
E(B-V) 0.006

* 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.