SDSS J125454.55+101435.3

All names: Gaia DR2 3735269938492265856, Gaia EDR3 3735269938492265856, Gaia DR3 3735269938492265856, SDSS J125454.55+101435.35, SDSS J125454.55+101435.3

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Stilism Kepler et al. 2016 Simbad
Right ascension 12 54 54.55 (0.4) 12 54 54.55 12 54 54.55 (0.4) 12 54 54.55 (0.4)
Declination 10 14 35.32 (0.2) 10 14 35.35 10 14 35.32 (0.3) 10 14 35.36 (0.2)
Spectral type sdA sdA
Effective temperature [K] 7333.0 (58)
log(g) [cgs] 5.58 (0.2)
Mass [M] 0.15039 (0.0004)
log(Luminosity) [L]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] -0.04 (0.5) 0.08 (0.5) 0.08 (0.5)
Distance [pc] 12808.18 (78502) 12804.10 (78448)
Composition
Proper motion (right ascension) [mas/yr] -1.443593578 (0.7) -1.49603858 (1) -1.444 (0.7)
Proper motion (declination) [mas/yr] -2.360221111 (0.4) -2.989898532 (0.7) -2.36 (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 20.88 (0.09) 20.86 (0.08) 20.86 (0.08)
g magnitude 19.83 (0.02) 19.83 (0.02) 19.83 (0.02)
r magnitude 19.70 (0.02) 19.70 (0.03) 19.70 (0.03)
i magnitude 19.60 (0.02) 19.60 (0.02) 19.60 (0.02)
z magnitude 19.52 (0.07) 19.52 (0.07) 19.52 (0.07)
G magnitude 19.64 (0.05) 19.69 19.64 (0.004)
BP magnitude 19.83 (0.05) 19.81
RP magnitude 19.29 (0.07) 19.24
Pan g magnitude 19.79 (0.01)
Pan r magnitude 19.65 (0.01)
Pan i magnitude 19.68 (0.01)
Pan z magnitude 19.70 (0.02)
Pan y magnitude 19.62 (0.04)
E(B-V) 0.022

* 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.