SDSS J014354.00+143746.0

All names: Gaia DR2 2588273117931959168, SDSS J014353.99+143746.0, Gaia EDR3 2588273117931959168, Gaia DR3 2588273117931959168, SDSS J014354.00+143746.0

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Hardy et al. 2023a MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013
Right ascension 01 43 54.00 (0.9) 01 43 53.99 01 43 54.00 (0.7) 01 43 53.99 (0.9) 01 43 54.00
Declination 14 37 46.21 (0.6) 14 37 46.01 14 37 46.20 (0.6) 14 37 46.03 (0.6) 14 37 46.02
Spectral type DA DAH DAH DAH
Effective temperature [K] 9444.4 (549) 7797.0 9454.0 (326)
log(g) [cgs] 7.58 (0.2) 7.02 8.26 (0.5)
Mass [M] 0.3857879167052069 (0.1) 0.207
log(Luminosity) [L]
Cooling age [Gyr] 0.4685
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
log(C/H)
log(N/H)
log(O/H)
log(Na/H)
log(Mg/H)
log(Al/H)
log(Si/H)
log(P/H)
log(S/H)
log(Sc/H)
log(Ti/H)
log(Cr/H)
log(Mn/H)
log(Fe/H)
log(Ni/H)
Parallax [mas] 1.41 (0.9) 2.07 (0.8) 1.41 (0.9)
Distance [pc] 709.39 (428) 483.04 (190) 709.37 (428)
Composition H
Proper motion (right ascension) [mas/yr] 8.220385682 (1) 8.469925179 (2) 8.22 (1)
Proper motion (declination) [mas/yr] 11.48370448 (0.8) 12.20364106 (2) 11.484 (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 20.83 (0.07) 20.89 (0.07) 20.89 (0.07)
g magnitude 20.38 (0.02) 20.42 (0.04) 20.42 (0.04)
r magnitude 20.39 (0.03) 20.42 (0.06) 20.42 (0.06)
i magnitude 20.45 (0.05) 20.50 (0.05) 20.50 (0.05)
z magnitude 20.19 (0.1) 20.21 (0.1) 20.21 (0.1)
G magnitude 20.37 (0.08) 20.44 20.37 (0.009)
BP magnitude 20.49 (0.08) 20.47
RP magnitude 19.98 (0.1) 20.34
Pan g magnitude 20.32 (0.06)
Pan r magnitude 20.44 (0.02)
Pan i magnitude 20.46 (0.03)
Pan z magnitude 20.55 (0.04)
Pan y magnitude
E(B-V) 0.057

* 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.