SDSS J141745.12-022003.8

All names: Gaia DR2 3646614357439318272, Gaia EDR3 3646614357439318272, Gaia DR3 3646614357439318272, 2QZ J141745.1-022004, SDSS J141745.12-022003.8

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H MWDD HE Gaia DR2 Simbad Eisenstein et al. 2006
Right ascension 14 17 45.12 (1) 14 17 45.12 14 17 45.12 (1) 14 17 45.13 (1) 14 17 45.13
Declination -02 20 03.88 (0.8) -02 20 03.86 -02 20 03.88 (1) -02 20 03.88 (0.8) -02 20 03.85
Spectral type sd sd sd SD_auto
Effective temperature [K] 10393.0 10648.0 28204.0 (1831)
log(g) [cgs] 8.01 7.97 5.11 (0.1)
Mass [M] 0.606 0.563
log(Luminosity) [L]
Cooling age [Gyr] 0.5505 0.5050
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] -1.63 (1) -2.01 (1)
Distance [pc]
Composition
Proper motion (right ascension) [mas/yr] -1.695061525 (2) -2.067096192 (2) -1.695 (2) -1.9
Proper motion (declination) [mas/yr] -0.216424847 (1) 0.101505097 (2) -0.216 (1) 3.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 20.39
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.49 (0.06) 20.36 (0.06) 20.37 (0.06)
g magnitude 20.40 (0.02) 20.42 (0.03) 20.41 (0.03)
r magnitude 20.69 (0.04) 20.66 (0.04) 20.67 (0.04)
i magnitude 20.85 (0.06) 20.81 (0.06) 20.83 (0.07)
z magnitude 20.74 (0.2) 21.45 (0.4) 21.45 (0.4)
G magnitude 20.58 (0.1) 20.63 20.58 (0.01)
BP magnitude 20.81 (0.1) 20.22
RP magnitude 20.14 (0.2) 19.87
Pan g magnitude 20.50 (0.02)
Pan r magnitude 20.66 (0.03)
Pan i magnitude 20.81 (0.04)
Pan z magnitude 20.85 (0.08)
Pan y magnitude 20.84 (0.2)
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.