SDSS J100225.85+610858.1

All names: Gaia EDR3 1050402662475992320, SDSS J100225.84+610858.0, SDSS J100225.85+610858.2, PM J10024+6108, USNO-B1.0 1511-00179211, SDSS J100225.85+610858.1, Gaia DR2 1050402662475992320, 10024+6108, LSR J1002+6108, LSPM J1002+6108, WDJ100225.87+610858.23, J1002+6108, Gaia DR3 1050402662475992320, WD 0958+613

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 MWDD H MWDD HE Gaia DR2 Stilism Limoges et al. 2015 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 10 02 24.86 (0.07) 10 02 24.90 (0.09) 10 02 24.86 10 02 25.87 (0.07) 10 02 24.90 10 02 25.39
Declination 61 08 53.05 (0.09) 61 08 53.21 (0.1) 61 08 53.05 61 08 58.22 (0.09) 61 08 53.21 61 08 54.96
Spectral type DC DC DC DC DC DC: DC DC14.1
Effective temperature [K] 4323.0 (48) 4331.0 (43) 4334.0 4055.0 4240.0 (119) 4415.0 (45)
log(g) [cgs] 7.84 (0.02) 7.83 (0.02) 7.83 7.57 8.00 (0) 7.91 (0.02)
Mass [M] 0.484 (0.02) 0.479 (0.02) 0.48 0.343 0.58 (0.1) 0.52 (0.02)
log(Luminosity) [L] -4.34
Cooling age [Gyr] 6.8500 6.3650 4.2680
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] 23.72 (0.1) 23.57 (0.2) 23.57 (0.2) 23.72 23.72 (0.1) 23.57 (0.2)
Distance [pc] 42.16 (0.2) 42.43 (0.3) 42.43 (0.4) 37.60 (6) 42.16 42.16 (0.2) 42.43 (0.4)
Composition H H H
Proper motion (right ascension) [mas/yr] -453.107769 (0.09) -453.0450207 (0.2) -453.108 (0.09) -453.0450207
Proper motion (declination) [mas/yr] -323.514716 (0.1) -323.7735836 (0.3) -323.515 (0.1) -323.7735836
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.60
V magnitude
R magnitude 18.60
I magnitude
J magnitude 16.85 (0.06) 16.85 (0.06)
H magnitude 16.69 (0.07) 16.69 (0.07)
K magnitude 16.72 (0.05) 16.72 (0.05)
u magnitude 21.85 (0.2) 21.84 (0.2) 21.84 (0.2) 21.66
g magnitude 19.43 (0.01) 19.43 (0.01) 19.34
r magnitude 18.43 (0.008) 18.43 (0.008) 18.38
i magnitude 18.05 (0.009) 18.05 (0.009) 18.00
z magnitude 17.85 (0.02) 17.85 (0.02) 17.82
G magnitude 18.46 (0.02) 18.49 18.46 18.46 (0.003) 18.49
BP magnitude 19.11 (0.02) 19.15 19.15
RP magnitude 17.72 (0.01) 17.73 17.73
Pan g magnitude 19.25 (0.02) 19.29 (0.03)
Pan r magnitude 18.45 (0.005) 18.42 (0.01)
Pan i magnitude 18.05 (0.007) 18.04 (0.008)
Pan z magnitude 17.94 (0.01) 17.92 (0.004)
Pan y magnitude 17.84 (0.01) 17.86 (0.03)
E(B-V) 0.001

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.