SDSS J114151.59+374750.0

All names: Gaia DR3 766252470895848960, SDSS J114151.59+374749.9, SDSS J114151.59+374750.0, Gaia DR2 766252470895848960, SDSS J114151.58+374749.9, Gaia EDR3 766252470895848960, SDSS J114151.56+374749.7, GALEX J114151.6+374750

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 11 41 51.52 (0.1) 11 41 51.59 11 41 51.52 (0.2) 11 41 51.52 11 41 51.62 (0.1) 11 41 51.59
Declination 37 47 49.38 (0.1) 37 47 49.98 37 47 49.40 (0.2) 37 47 49.38 37 47 50.12 (0.1) 37 47 49.99
Spectral type DC DC DC DC DC DQ
Effective temperature [K] 8899.0 8685.0 8399.0 (321) 10098.0 (32)
log(g) [cgs] 8.22 8.14 8.01 (0.07) 9.40 (0.5)
Mass [M] 0.734 0.665 0.585 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 1.1230 1.1010
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 6.79 (0.2) 6.67 (0.2) 6.79 6.79 (0.2)
Distance [pc] 147.36 (4) 149.86 (6) 147.36 147.36 (4)
Composition
Proper motion (right ascension) [mas/yr] -73.58221175 (0.2) -72.99624346 (0.5) -73.582 (0.2)
Proper motion (declination) [mas/yr] -46.17341988 (0.1) -46.58597874 (0.4) -46.173 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.09 (0.02) 19.09 (0.02) 19.11 (0.02)
g magnitude 18.82 (0.009) 18.82 (0.009) 18.83 (0.01)
r magnitude 18.82 (0.01) 18.82 (0.01) 18.83 (0.02)
i magnitude 18.94 (0.01) 18.94 (0.01) 18.93 (0.02)
z magnitude 19.07 (0.04) 19.07 (0.04) 19.11 (0.05)
G magnitude 18.77 (0.02) 18.80 18.77 18.77 (0.003)
BP magnitude 18.87 (0.02) 18.81
RP magnitude 18.58 (0.04) 18.54
Pan g magnitude 18.83 (0.007)
Pan r magnitude 18.84 (0.008)
Pan i magnitude 18.93 (0.006)
Pan z magnitude 19.06 (0.02)
Pan y magnitude 19.11 (0.03)
E(B-V) 0.007

* 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.