SDSS J013456.86-064310.2

All names: Gaia DR2 2478044126605134592, Gaia DR3 2478044126605134592, Gaia EDR3 2478044126605134592, SDSS J013456.86-064310.21, SDSS J013456.86-064310.2

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Stilism Kepler et al. 2016 Simbad
Right ascension 01 34 56.86 (0.9) 01 34 56.86 01 34 56.86 (1) 01 34 56.86 (0.9)
Declination -06 43 10.06 (0.6) -06 43 10.21 -06 43 10.05 (0.8) -06 43 10.01 (0.6)
Spectral type sdA: sdA: sdA: sdA
Effective temperature [K] 6840.0 6742.0 11000.0 (198)
log(g) [cgs] 7.00 6.89 4.50 (0.03)
Mass [M] 0.197 0.151 0.081 (0.08)
log(Luminosity) [L]
Cooling age [Gyr] 0.6532
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 1.11 (1) 2.30 (1) 1.11 (1)
Distance [pc] 900.12 (951) 435.65 (253) 900.09 (951)
Composition
Proper motion (right ascension) [mas/yr] -2.254262684 (0.9) -9.568324759 (2) -2.254 (0.9)
Proper motion (declination) [mas/yr] -2.809213418 (0.8) -0.202222841 (2) -2.809 (0.8)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.11 (0.1) 21.05 (0.1) 21.05 (0.1)
g magnitude 20.58 (0.03) 20.62 (0.04) 20.62 (0.04)
r magnitude 20.42 (0.03) 20.48 (0.04) 20.48 (0.04)
i magnitude 20.38 (0.04) 20.44 (0.04) 20.44 (0.04)
z magnitude 20.42 (0.2) 20.41 (0.2) 20.41 (0.2)
G magnitude 20.54 (0.1) 20.55 20.54 (0.008)
BP magnitude 20.51 (0.1) 20.39
RP magnitude 19.93 (0.1) 20.08
Pan g magnitude 20.59 (0.01)
Pan r magnitude 20.40 (0.02)
Pan i magnitude 20.46 (0.02)
Pan z magnitude 20.46 (0.05)
Pan y magnitude
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.