SDSS J151056.99+062749.7

All names: Gaia DR3 1157317008497672320, SDSS J151056.99+062749.8, SDSS J151056.98+062749.7, Gaia EDR3 1157317008497672320, SDSS J151056.99+062749.7, SDSS J151056.99+062749.78, J1510+0627, SDSS J151056.97+062749.8, WDJ151056.98+062749.81, Gaia DR2 1157317008497672320

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Kilic et al. 2025 Caron et al. 2023 MWDD H MWDD HE Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Vincent et al. 2023
Right ascension 15 10 57.01 (0.3) 15 10 56.99 15 10 57.01 (0.3) 15 10 57.01 15 10 56.98 (0.3) 15 10 57.01
Declination 06 27 49.95 (0.2) 06 27 49.76 06 27 49.95 (0.3) 06 27 49.95 06 27 49.81 (0.2) 06 27 49.95
Spectral type DC DC DC DC DC DC DC DC
Effective temperature [K] 5852.0 (43) 5842.0 (63) 6304.0 6053.0 10392.0 (1000) 5461.0 (1168)
log(g) [cgs] 7.99 (0.03) 8.03 (0.04) 8.26 8.13 6.83 (0.05) 8.06 (0.2)
Mass [M] 0.567 (0.03) 0.588 (0.03) 0.755 0.652 0.604 (0.2)
log(Luminosity) [L]
Cooling age [Gyr] 3.1900 3.5600 3.3550
log(H/He) -3.0 -3.0
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 10.36 (0.3) 10.41 (0.3) 10.41 (0.3) 10.36 10.36 (0.3) 10.41 (0.3)
Distance [pc] 96.48 (3) 96.06 (3) 96.04 (3) 96.48 96.48 (3) 96.04 (3)
Composition He
Proper motion (right ascension) [mas/yr] 30.54650502 (0.3) 30.56704362 (0.6) 30.547 (0.3) 30.56704362
Proper motion (declination) [mas/yr] 8.886670646 (0.3) 8.784286349 (0.6) 8.887 (0.3) 8.784286349
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.11 (0.05) 20.12 (0.05) 20.11 (0.05) 20.11 (0.05) 20.11 (0.05)
g magnitude 19.40 (0.01) 19.40 (0.01) 19.40 (0.01) 19.40 (0.01)
r magnitude 19.10 (0.01) 19.10 (0.01) 19.09 (0.01) 19.09 (0.01)
i magnitude 18.99 (0.01) 18.99 (0.01) 18.99 (0.01) 18.96 (0.02)
z magnitude 19.03 (0.04) 19.03 (0.04) 19.03 (0.04) 18.91 (0.05)
G magnitude 19.11 (0.05) 19.14 19.11 19.11 (0.004) 19.14
BP magnitude 19.40 (0.05) 19.34 19.34
RP magnitude 18.79 (0.05) 18.61 18.61
Pan g magnitude 19.40 (0.006) 19.40 (0.006)
Pan r magnitude 19.11 (0.005) 19.11 (0.006)
Pan i magnitude 19.00 (0.008) 19.00 (0.008)
Pan z magnitude 19.00 (0.01) 19.00 (0.01)
Pan y magnitude 19.10 (0.01) 19.10 (0.01)
E(B-V) 0.010

* 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.