SDSS J151012.31+232412.3

All names: Gaia DR2 1263604942128869632, SDSS J151012.31+232412.2, GALEX J151012.3+232413, SDSS J151012.30+232412.2, SDSS J151012.31+232412.3, Gaia EDR3 1263604942128869632, Gaia DR3 1263604942128869632

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 15 10 12.29 (0.1) 15 10 12.31 15 10 12.29 (0.1) 15 10 12.29 15 10 12.33 (0.1) 15 10 12.31
Declination 23 24 12.13 (0.2) 23 24 12.30 23 24 12.13 (0.3) 23 24 12.13 23 24 12.28 (0.2) 23 24 12.29
Spectral type DC DC DZ DC DC DZ
Effective temperature [K] 8329.0 8133.0 8001.0 (297) 10104.0 (38)
log(g) [cgs] 8.08 8.01 7.97 (0.07) 8.99 (0.7)
Mass [M] 0.646 0.583 0.56 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 1.0940 1.0840
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 6.44 (0.2) 6.22 (0.3) 6.44 6.44 (0.2)
Distance [pc] 155.36 (6) 160.87 (9) 155.36 155.36 (6)
Composition
Proper motion (right ascension) [mas/yr] -31.21034745 (0.2) -31.34187737 (0.5) -31.21 (0.2)
Proper motion (declination) [mas/yr] -9.231723446 (0.2) -10.15987813 (0.6) -9.232 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.31 (0.03) 19.31 (0.03) 19.32 (0.03)
g magnitude 19.04 (0.009) 19.04 (0.009) 19.04 (0.02)
r magnitude 19.02 (0.01) 19.02 (0.01) 19.02 (0.01)
i magnitude 19.11 (0.01) 19.11 (0.01) 19.10 (0.02)
z magnitude 19.19 (0.06) 19.19 (0.06) 19.20 (0.06)
G magnitude 18.97 (0.02) 19.00 18.97 18.97 (0.003)
BP magnitude 19.07 (0.02) 19.05
RP magnitude 18.77 (0.03) 18.77
Pan g magnitude 19.03 (0.008)
Pan r magnitude 19.02 (0.006)
Pan i magnitude 19.09 (0.008)
Pan z magnitude 19.16 (0.03)
Pan y magnitude 19.19 (0.04)
E(B-V) 0.036

* 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.