Gaia DR2 1542901000329134336

All names: Gaia DR2 1542901000329134336, USNO-B1.0 1371-00272630, Gaia EDR3 1542901000329134336, LSPM J1238+4706, WDJ123813.28+470654.10, Gaia DR3 1542901000329134336, SDSS J123813.21+470654.2

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 12 38 12.97 (0.1) 12 38 12.98 12 38 12.97 12 38 13.28 (0.1) 12 38 12.98
Declination 47 06 54.28 (0.1) 47 06 54.28 47 06 54.28 47 06 54.11 (0.1) 47 06 54.28
Spectral type DA DA DA
Effective temperature [K] 5498.0 (36) 5499.0 5221.0 5704.0 (82)
log(g) [cgs] 7.97 (0.03) 7.89 7.70 8.09 (0.04)
Mass [M] 0.568 (0.02) 0.523 0.404 0.641 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 2.5140 2.7500
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] 11.59 (0.2) 11.05 (0.3) 11.59 11.59 (0.2) 11.05 (0.3)
Distance [pc] 86.31 (2) 90.50 (2) 86.31 86.31 (2) 90.50 (2)
Composition H
Proper motion (right ascension) [mas/yr] -200.8024618 (0.1) -200.270569 (0.3) -200.802 (0.1) -200.270569
Proper motion (declination) [mas/yr] 10.57331834 (0.2) 11.22120159 (0.3) 10.573 (0.2) 11.22120159
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 20.30
V magnitude
R magnitude 19.10
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.76 (0.07) 20.76 (0.07)
g magnitude 19.55 (0.01) 19.55 (0.01)
r magnitude 19.00 (0.01) 19.00 (0.01)
i magnitude 18.86 (0.01) 18.86 (0.01)
z magnitude 18.76 (0.04) 18.76 (0.04)
G magnitude 19.05 (0.02) 19.08 19.05 19.05 (0.003) 19.08
BP magnitude 19.43 (0.02) 19.40 19.40
RP magnitude 18.56 (0.02) 18.51 18.51
Pan g magnitude 19.47 (0.009)
Pan r magnitude 19.04 (0.006)
Pan i magnitude 18.84 (0.007)
Pan z magnitude 18.85 (0.02)
Pan y magnitude 18.74 (0.02)
E(B-V) 0.005

* 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.