SDSS J001449.40+150340.3

All names: Gaia DR3 2768536949794022656, SDSS J001449.40+150340.3, SDSS J001449.40+150340.35, Gaia DR2 2768536949794022656, Gaia EDR3 2768536949794022656, J0014+1503

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Caron et al. 2023 MWDD H Gaia DR2 Stilism Kepler et al. 2016 Vincent et al. 2024 Simbad Vincent et al. 2023
Right ascension 00 14 49.41 (0.3) 00 14 49.41 00 14 49.41 (0.4) 00 14 49.41 00 14 49.40 (0.3)
Declination 15 03 39.24 (0.2) 15 03 40.34 15 03 39.28 (0.4) 15 03 39.24 15 03 40.46 (0.2)
Spectral type DA DA DA DA DA DA
Effective temperature [K] 6920.0 (87) 6830.0 6611.0 (98) 7034.0 (299)
log(g) [cgs] 8.57 (0.05) 8.55 8.06 (0.2) 8.48 (0.08)
Mass [M☉] 0.959 (0.04) 0.945 0.6087199999999999 (0.09) 0.905 (0.07)
log(Luminosity) [L☉]
Cooling age [Gyr] 4.4500 4.1420
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] 8.80 (0.3) 9.68 (0.5) 9.68 (0.5) 8.80 8.80 (0.3)
Distance [pc] 113.63 (4) 103.31 (5) 103.31 (5) 113.63 113.63 (4)
Composition H H
Proper motion (right ascension) [mas/yr] 5.579609643 (0.3) 4.908669484 (1) 5.58 (0.3)
Proper motion (declination) [mas/yr] -75.86320292 (0.3) -76.2280838 (0.9) -75.863 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 18.82 (0.1)
H magnitude
K magnitude
u magnitude 20.19 (0.05) 20.18 (0.04) 20.20 (0.04) 20.19 (0.04)
g magnitude 19.66 (0.01) 19.66 (0.02) 19.66 (0.01)
r magnitude 19.47 (0.01) 19.46 (0.02) 19.47 (0.01)
i magnitude 19.41 (0.02) 19.39 (0.03) 19.40 (0.02)
z magnitude 19.37 (0.07) 19.36 (0.06) 19.36 (0.07)
G magnitude 19.43 (0.06) 19.47 19.43 19.43 (0.004)
BP magnitude 19.68 (0.06) 19.63
RP magnitude 19.10 (0.04) 19.16
Pan g magnitude 19.63 (0.01) 19.63 (0.01)
Pan r magnitude 19.44 (0.02) 19.44 (0.02)
Pan i magnitude 19.44 (0.009) 19.44 (0.009)
Pan z magnitude 19.46 (0.02) 19.46 (0.02)
Pan y magnitude 19.41 (0.03) 19.41 (0.02)
E(B-V) 0.007

* 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.