SDSS J120202.99+240525.3

All names: SDSS J120202.99+240525.3, Gaia DR2 4001360067470456192, SDSS J120202.99+240525.37, Gaia DR3 4001360067470456192, Gaia EDR3 4001360067470456192

Parameter Unit Gaia EDR3 SDSS DR10 Gaia DR2 Stilism Kepler et al. 2015 Simbad
Right ascension 12 02 02.98 (1) 12 02 02.99 12 02 02.98 (1) 12 02 02.98 (1)
Declination 24 05 25.19 (0.5) 24 05 25.35 24 05 25.19 (0.6) 24 05 25.21 (0.5)
Spectral type DA: DA
Effective temperature [K] 6528.0 (247)
log(g) [cgs] 7.92 (0.5)
Mass [M☉] 0.5479999999999999 (0.2)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 0.08 (1) 1.42 (1) 0.08 (1)
Distance [pc] 12937.02 (171360) 703.89 (550) 12936.61 (171356)
Composition
Proper motion (right ascension) [mas/yr] -2.36941821 (1) -0.528176578 (2) -2.369 (1)
Proper motion (declination) [mas/yr] -1.146525104 (0.7) -2.002010469 (1) -1.147 (0.7)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 21.38 (0.1) 21.36 (0.09) 21.36 (0.09)
g magnitude 20.70 (0.03) 20.75 (0.04) 20.75 (0.04)
r magnitude 20.44 (0.03) 20.52 (0.03) 20.52 (0.03)
i magnitude 20.46 (0.04) 20.55 (0.05) 20.55 (0.05)
z magnitude 20.42 (0.2) 20.49 (0.2) 20.49 (0.2)
G magnitude 20.56 (0.1) 20.62 20.56 (0.009)
BP magnitude 20.81 (0.1) 20.48
RP magnitude 20.31 (0.1) 19.96
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.018

* 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.