SDSS J102837.65+145101.8

All names: Gaia DR3 3888929097950924416, SDSS J102837.65+145101.8, SDSS J102837.65+145101.80, J1028+1451, WDJ102837.70+145101.68, SDSS J102837.65+145101.7, Gaia DR2 3888929097950924416, Gaia EDR3 3888929097950924416

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Kilic et al. 2025 Hardy et al. 2023a Caron et al. 2023 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Vincent et al. 2023
Right ascension 10 28 37.56 (0.1) 10 28 37.65 10 28 37.57 (0.2) 10 28 37.56 10 28 37.70 (0.1) 10 28 37.57
Declination 14 51 01.84 (0.1) 14 51 01.76 14 51 01.84 (0.1) 14 51 01.84 14 51 01.68 (0.1) 14 51 01.84
Spectral type DAH DA DAH DAH DA DA DA DA DA
Effective temperature [K] 5836.0 (30) 5538.1 (29) 5856.0 (29) 5833.0 (30) 5767.0 6007.0 (2000) 5813.0 (93)
log(g) [cgs] 7.99 (0.01) 7.82 (0.04) 7.98 (0.02) 7.96 (0.02) 7.93 8.09 (0.05) 7.98 (0.04)
Mass [M☉] 0.582 (0.01) 0.4801132536948178 (0.04) 0.575 (0.01) 0.564 (0.01) 0.546 0.6409999999999999 (0.02) 0.577 (0.03)
log(Luminosity) [L☉]
Cooling age [Gyr] 2.4000 2.2450
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] 15.65 (0.1) 15.39 (0.2) 15.39 (0.2) 15.65 15.65 (0.1) 15.39 (0.2)
Distance [pc] 63.90 (0.5) 64.98 (0.7) 64.99 (0.7) 63.90 63.90 (0.5) 64.99 (0.7)
Composition H H H
Proper motion (right ascension) [mas/yr] -118.6911842 (0.2) -118.2905455 (0.4) -118.691 (0.2) -118.2905455
Proper motion (declination) [mas/yr] 10.12337865 (0.1) 10.34166229 (0.3) 10.123 (0.1) 10.34166229
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.21 (0.02)
H magnitude
K magnitude
u magnitude 19.51 (0.03) 19.51 (0.03) 19.51 (0.03) 19.51 (0.03) 19.51 (0.03)
g magnitude 18.56 (0.008) 18.56 (0.01) 18.56 (0.008) 18.56 (0.008)
r magnitude 18.14 (0.008) 18.14 (0.01) 18.14 (0.008) 18.14 (0.008)
i magnitude 17.99 (0.009) 17.99 (0.01) 17.99 (0.009) 17.99 (0.009)
z magnitude 17.91 (0.02) 17.91 (0.02) 17.91 (0.02) 17.91 (0.02)
G magnitude 18.16 (0.03) 18.19 18.16 18.16 (0.003) 18.19
BP magnitude 18.50 (0.03) 18.48 18.48
RP magnitude 17.66 (0.02) 17.67 17.67
Pan g magnitude 18.53 (0.005) 18.53 (0.008)
Pan r magnitude 18.15 (0.006) 18.15 (0.006)
Pan i magnitude 18.01 (0.003) 18.01 (0.003)
Pan z magnitude 17.98 (0.007) 17.98 (0.007)
Pan y magnitude 17.96 (0.01) 17.96 (0.01)
E(B-V) 0.002

* 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.