USNO-B1.0 1150-00168261

All names: Gaia DR3 645543651992540160, SDSS J092615.16+250036.5, Gaia EDR3 645543651992540160, Gaia DR2 645543651992540160, SDSS J092615.17+250036.6, GALEX J092615.2+250036, LSPM J0926+2500, SDSS J092615.15+250035.3, USNO-B1.0 1150-00168261

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 09 26 15.15 (0.3) 09 26 15.17 09 26 15.15 (0.5) 09 26 15.15 09 26 15.17 (0.3) 09 26 15.17
Declination 25 00 34.75 (0.2) 25 00 36.55 25 00 34.83 (0.4) 25 00 34.75 25 00 37.41 (0.2) 25 00 36.55
Spectral type DC DC DC DC DC DC
Effective temperature [K] 8632.0 8464.0 8449.0 (318) 10094.0 (26)
log(g) [cgs] 7.95 7.87 7.72 (0.1) 8.88 (0.8)
Mass [M] 0.567 0.505 0.428 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 0.8221 0.8171
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 4.71 (0.3) 4.94 (0.5) 4.71 4.71 (0.3)
Distance [pc] 212.18 (13) 202.35 (19) 212.18 212.18 (13)
Composition
Proper motion (right ascension) [mas/yr] -23.0796167 (0.4) -22.94361156 (0.8) -23.08 (0.4)
Proper motion (declination) [mas/yr] -166.3179509 (0.3) -166.921656 (0.7) -166.318 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.30
V magnitude
R magnitude 19.30
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.52 (0.03) 19.52 (0.03) 19.52 (0.03)
g magnitude 19.18 (0.01) 19.18 (0.01) 19.19 (0.02)
r magnitude 19.19 (0.01) 19.19 (0.01) 19.19 (0.02)
i magnitude 19.28 (0.02) 19.28 (0.02) 19.27 (0.02)
z magnitude 19.43 (0.06) 19.43 (0.06) 19.43 (0.06)
G magnitude 19.13 (0.02) 19.17 19.13 19.13 (0.004)
BP magnitude 19.25 (0.02) 19.28
RP magnitude 19.00 (0.03) 18.98
Pan g magnitude 19.21 (0.008)
Pan r magnitude 19.18 (0.009)
Pan i magnitude 19.28 (0.01)
Pan z magnitude 19.39 (0.01)
Pan y magnitude 19.43 (0.05)
E(B-V) 0.016

* 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.