SDSS J140223.07+450927.6

All names: Gaia EDR3 1505720082625082880, Gaia DR3 1505720082625082880, SDSS J140223.07+450927.6, SDSS J140223.07+450927.67, Gaia DR2 1505720082625082880

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Gaia DR2 Kepler et al. 2016 Simbad
Right ascension 14 02 23.07 (0.2) 14 02 23.07 14 02 23.07 (0.3) 14 02 23.07 (0.2)
Declination 45 09 27.67 (0.3) 45 09 27.62 45 09 27.68 (0.3) 45 09 27.72 (0.3)
Spectral type sdA sdA
Effective temperature [K] 7302.0 (58)
log(g) [cgs] 6.16 (0.2)
Mass [M☉] 0.15264 (0.001)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] -0.02 (0.3) -0.24 (0.4)
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr] -1.774150588 (0.3) -1.384745509 (0.5) -1.774 (0.3)
Proper motion (declination) [mas/yr] -2.865607309 (0.4) -3.015512128 (0.6) -2.866 (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 21.00 (0.08) 21.01 (0.07) 21.01 (0.07)
g magnitude 20.06 (0.02) 20.09 (0.02) 20.09 (0.02)
r magnitude 19.91 (0.02) 19.95 (0.03) 19.95 (0.03)
i magnitude 19.84 (0.03) 19.89 (0.05) 19.89 (0.05)
z magnitude 19.55 (0.08) 19.58 (0.09) 19.58 (0.09)
G magnitude 19.91 (0.05) 19.96 19.91 (0.004)
BP magnitude 20.15 (0.05) 20.07
RP magnitude 19.68 (0.05) 19.59
Pan g magnitude 20.06 (0.03)
Pan r magnitude 19.87 (0.02)
Pan i magnitude 19.89 (0.01)
Pan z magnitude 19.97 (0.02)
Pan y magnitude 19.82 (0.04)
E(B-V)

* 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.