SDSS J014329.52+331805.3

All names: Gaia DR3 305537857405323008, GALEX J014329.5+331805, Gaia EDR3 305537857405323008, SDSS J014329.51+331805.3, SDSS J014329.52+331805.36, Gaia DR2 305537857405323008, SDSS J014329.52+331805.3

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 43 29.58 (0.4) 01 43 29.52 01 43 29.57 (0.4) 01 43 29.45 (0.4)
Declination 33 18 04.93 (0.4) 33 18 05.36 33 18 04.96 (0.5) 33 18 05.82 (0.4)
Spectral type DC: DC: DC: DC DC
Effective temperature [K] 6743.0 6554.0 7118.0 (131)
log(g) [cgs] 8.06 7.97 8.00 (0)
Mass [M] 0.628 0.554
log(Luminosity) [L]
Cooling age [Gyr] 1.8450 1.7450
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 5.26 (0.4) 5.48 (0.5) 5.26 (0.4)
Distance [pc] 189.99 (16) 182.37 (17) 189.99 (16)
Composition
Proper motion (right ascension) [mas/yr] 102.9767389 (0.5) 102.5340132 (1) 102.977 (0.5)
Proper motion (declination) [mas/yr] -55.45876158 (0.6) -55.88334011 (1) -55.459 (0.6)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.91 (0.09) 20.89 (0.08) 20.91 (0.09)
g magnitude 20.24 (0.02) 20.25 (0.03) 20.23 (0.02)
r magnitude 19.90 (0.02) 19.94 (0.03) 19.90 (0.02)
i magnitude 19.94 (0.03) 19.97 (0.03) 19.93 (0.03)
z magnitude 19.91 (0.1) 19.89 (0.1) 19.90 (0.1)
G magnitude 19.97 (0.09) 20.03 19.97 (0.006)
BP magnitude 20.28 (0.09) 20.29
RP magnitude 19.59 (0.09) 19.52
Pan g magnitude 20.18 (0.02)
Pan r magnitude 19.97 (0.01)
Pan i magnitude 19.92 (0.02)
Pan z magnitude 19.97 (0.03)
Pan y magnitude 19.70 (0.2)
E(B-V) 0.030

* 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.