SDSS J100720.93+154133.6

All names: SDSS J100720.94+154133.6, WISEA J100720.84+154133.4, WISE J100720.83+154133.7, SDSS J100720.93+154133.7, TIC 357331530, WDJ100720.99+154133.80, SDSS J100720.94+154133.7, 2MASS J10072096+1541339, J1007+1541, SDSS J100720.93+154133.6, Gaia DR3 621824987157964544, SDSS J100720.92+154133.6, Gaia EDR3 621824987157964544, WIRED J100720.93+154133.6, GALEX J100720.9+154133, Gaia DR2 621824987157964544, PSO J151.8368+15.6926

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 Blouin et al. 2019 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 07 20.84 (0.09) 10 07 20.93 10 07 20.85 (0.2) 10 07 20.84 10 07 20.99 (0.09) 10 07 20.85 10 07 20.94
Declination 15 41 33.65 (0.08) 15 41 33.69 15 41 33.65 (0.2) 15 41 33.65 15 41 33.79 (0.08) 15 41 33.65 15 41 33.68
Spectral type DA DA DA DA DA DA DA DA DA
Effective temperature [K] 7336.0 (40) 7327.0 (37) 7336.0 (40) 7275.0 (75) 7314.0 7328.0 (105) 7242.0 (28)
log(g) [cgs] 7.97 (0.01) 7.98 (0.02) 7.98 (0.02) 7.97 (0.03) 7.98 7.99 (0.03) 7.76 (0.05)
Mass [M] 0.578 (0.01) 0.582 (0.02) 0.583 (0.02) 0.577 (0.02) 0.579 0.586 (0.02) 0.479 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.3600 1.3310 (0.07) 1.3160
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] 13.83 (0.1) 13.91 (0.2) 13.91 (0.2) 13.91 (0.2) 13.83 13.83 (0.1) 13.91 (0.2)
Distance [pc] 72.30 (0.6) 71.89 (1) 71.91 (1) 71.91 (1) 72.30 72.30 (0.6) 71.91 (1)
Composition H H H H
Proper motion (right ascension) [mas/yr] -132.2782785 (0.1) -132.3823144 (0.3) -132.278 (0.1) -132.3823144
Proper motion (declination) [mas/yr] -9.268613831 (0.09) -9.804108999 (0.3) -9.269 (0.09) -9.804108999
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 16.93 (0.02) 16.64 (0.1) 16.64 (0.1)
H magnitude
K magnitude
u magnitude 18.20 (0.01) 18.20 (0.01) 18.20 (0.01) 18.18 (0.02) 18.19 (0.02)
g magnitude 17.69 (0.005) 17.68 (0.005) 17.70 (0.006) 17.72 (0.01)
r magnitude 17.53 (0.005) 17.56 (0.004) 17.54 (0.006) 17.57 (0.02)
i magnitude 17.52 (0.006) 17.54 (0.005) 17.54 (0.007) 17.53 (0.01)
z magnitude 17.59 (0.01) 17.61 (0.004) 17.59 (0.02) 17.59 (0.02)
G magnitude 17.52 (0.01) 17.54 17.52 17.52 (0.003) 17.54
BP magnitude 17.72 (0.01) 17.72 17.72
RP magnitude 17.25 (0.009) 17.24 17.24
Pan g magnitude 17.68 (0.005) 17.68 (0.005) 17.68 (0.005)
Pan r magnitude 17.56 (0.004) 17.56 (0.004) 17.56 (0.004)
Pan i magnitude 17.54 (0.004) 17.54 (0.005) 17.54 (0.005)
Pan z magnitude 17.61 (0.005) 17.61 (0.004) 17.61 (0.004)
Pan y magnitude 17.64 (0.01) 17.64 (0.01) 17.64 (0.01)
E(B-V) 0.003

* 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.