SDSS J014206.16-023505.4

All names: Gaia DR3 2481464668624058880, SDSS J014206.16-023505.4, Gaia DR2 2481464668624058880, Gaia EDR3 2481464668624058880, SDSS J014206.16-023505.45

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Stilism Kepler et al. 2016 Simbad
Right ascension 01 42 06.16 (0.3) 01 42 06.16 01 42 06.16 (0.4) 01 42 06.16 (0.3)
Declination -02 35 05.42 (0.2) -02 35 05.46 -02 35 05.42 (0.3) -02 35 05.37 (0.2)
Spectral type sdA sdA
Effective temperature [K] 7964.0 (53)
log(g) [cgs] 6.16 (0.1)
Mass [M] 0.15375 (0.005)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.47 (0.3) 1.04 (0.4) 0.47 (0.3)
Distance [pc] 2132.28 (1462) 958.14 (406) 2132.20 (1462)
Composition
Proper motion (right ascension) [mas/yr] -0.677352832 (0.4) -1.134396411 (0.9) -0.677 (0.4)
Proper motion (declination) [mas/yr] -3.573602744 (0.3) -2.674180893 (0.6) -3.574 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.51 (0.06) 20.53 (0.06) 20.53 (0.06)
g magnitude 19.43 (0.01) 19.46 (0.03) 19.46 (0.03)
r magnitude 19.35 (0.01) 19.37 (0.02) 19.37 (0.02)
i magnitude 19.45 (0.02) 19.46 (0.03) 19.46 (0.03)
z magnitude 19.36 (0.05) 19.30 (0.05) 19.30 (0.05)
G magnitude 19.35 (0.03) 19.38 19.35 (0.004)
BP magnitude 19.54 (0.03) 19.51
RP magnitude 19.08 (0.03) 19.09
Pan g magnitude 19.41 (0.01)
Pan r magnitude 19.38 (0.008)
Pan i magnitude 19.43 (0.01)
Pan z magnitude 19.45 (0.02)
Pan y magnitude 19.52 (0.05)
E(B-V) 0.027

* 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.