USNO-B1.0 1017-00261592

All names: WD 1456+119.1, LSPM J1458+1146, Gaia EDR3 1181245508254835584, J1458+1146, Gaia DR3 1181245508254835584, 14588+1146, USNO-B1.0 1017-00261592, PM J14588+1146, Gaia DR2 1181245508254835584, WDJ145848.55+114656.11, SDSS J145848.51+114655.8

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Caron et al. 2023 MWDD H MWDD HE Gaia DR2 Stilism Limoges et al. 2015 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 14 58 48.41 (0.1) 14 58 48.41 (0.2) 14 58 48.55 (0.1) 14 58 48.41 14 58 47.93
Declination 11 46 54.53 (0.1) 11 46 54.58 (0.2) 11 46 56.10 (0.1) 11 46 54.58 11 46 51.96
Spectral type DC DC DC DC DC DC10.5
Effective temperature [K] 4742.0 (16) 4720.0 4416.0 4810.0 (71)
log(g) [cgs] 7.04 (0.03) 6.82 6.23 8.00 (0)
Mass [M] 0.199 (0.01) 0.125 0.038 0.58 (0.1)
log(Luminosity) [L] -4.12
Cooling age [Gyr] 2.4400
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] 14.91 (0.2) 14.60 (0.4) 14.60 (0.4) 14.91 (0.2) 14.60 (0.4)
Distance [pc] 67.06 (0.8) 68.49 (2) 68.48 (2) 40.90 (5) 67.06 (0.8) 68.48 (2)
Composition H H
Proper motion (right ascension) [mas/yr] -132.260203 (0.2) -132.1626047 (0.3) -132.26 (0.2) -132.1626047
Proper motion (declination) [mas/yr] -98.18629913 (0.1) -98.80509991 (0.4) -98.186 (0.1) -98.80509991
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.90
V magnitude
R magnitude 17.50
I magnitude
J magnitude 16.63 (0.04) 16.63 (0.04)
H magnitude 16.47 (0.05) 16.47 (0.05)
K magnitude 16.31 (0.06) 16.31 (0.06)
u magnitude 20.65 (0.07) 20.67 20.65 (0.07) 20.65 (0.07) 20.62
g magnitude 18.86 18.85 (0.009) 18.85 (0.009) 18.85
r magnitude 18.02 18.02 (0.007) 18.02 (0.007) 18.02
i magnitude 17.71 17.70 (0.007) 17.70 (0.007) 17.72
z magnitude 17.66 17.58 (0.02) 17.58 (0.02) 17.64
G magnitude 18.05 (0.03) 18.08 18.05 (0.003) 18.08
BP magnitude 18.67 (0.03) 18.68 18.68
RP magnitude 17.37 (0.01) 17.37 17.37
Pan g magnitude 18.74 (0.006) 18.74 (0.005)
Pan r magnitude 18.01 (0.007) 18.01 (0.007)
Pan i magnitude 17.71 (0.005) 17.71 (0.004)
Pan z magnitude 17.61 (0.004) 17.61 (0.005)
Pan y magnitude 17.58 (0.01) 17.58 (0.01)
E(B-V) 0.007

* 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.