SDSS J011402.23+272843.3

All names: SDSS J011402.23+272843.3, Gaia EDR3 307051232081393024, Gaia DR2 307051232081393024, SDSS J011402.23+272843.31, Gaia DR3 307051232081393024

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Kepler et al. 2016 Simbad Vincent et al. 2023
Right ascension 01 14 02.26 (0.4) 01 14 02.23 01 14 02.26 (0.7) 01 14 02.22 (0.4)
Declination 27 28 42.76 (0.3) 27 28 43.32 27 28 42.78 (0.5) 27 28 43.50 (0.3)
Spectral type DC: DC: DC: DC DC
Effective temperature [K] 8378.0 8100.0 8180.0 (132)
log(g) [cgs] 8.85 8.79 8.00 (0)
Mass [M] 1.126 1.079
log(Luminosity) [L]
Cooling age [Gyr] 3.2270 3.1710
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 7.57 (0.5) 7.59 (0.6) 7.57 (0.5)
Distance [pc] 132.13 (8) 131.82 (11) 132.13 (8)
Composition
Proper motion (right ascension) [mas/yr] 32.88667308 (0.5) 32.90714295 (2) 32.887 (0.5)
Proper motion (declination) [mas/yr] -46.27881334 (0.4) -47.33044056 (1) -46.279 (0.4)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.63 (0.05) 20.60 (0.05) 20.62 (0.05)
g magnitude 19.95 (0.02) 19.96 (0.02) 19.96 (0.01)
r magnitude 19.83 (0.02) 19.83 (0.02) 19.83 (0.02)
i magnitude 20.00 (0.03) 20.00 (0.03) 19.99 (0.03)
z magnitude 19.89 (0.07) 19.87 (0.06) 19.89 (0.07)
G magnitude 19.85 (0.05) 19.92 19.85 (0.005)
BP magnitude 20.05 (0.05) 20.01
RP magnitude 19.64 (0.08) 19.71
Pan g magnitude 19.92 (0.02)
Pan r magnitude 19.83 (0.01)
Pan i magnitude 19.99 (0.02)
Pan z magnitude 20.02 (0.02)
Pan y magnitude 19.72 (0.1)
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.