SDSS J014145.40+145439.7

All names: SDSS J014145.40+145439.7, SDSS J014145.41+145439.7, Gaia DR3 2589035972843270144, Gaia DR2 2589035972843270144, WD 0139+146, SDSS J014145.40+145439.8, Gaia EDR3 2589035972843270144, GALEX J014145.3+145439

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 01 41 45.39 (0.4) 01 41 45.40 01 41 45.39 (0.5) 01 41 45.40 (0.4) 01 41 45.40 01 41 45.24 01 41 45.41
Declination 14 54 39.66 (0.4) 14 54 39.86 14 54 39.66 (0.6) 14 54 39.75 (0.4) 14 54 39.79 14 54 37.44 14 54 39.74
Spectral type DA DA DA_auto DA DA DA
Effective temperature [K] 14312.0 13060.0 (765) 13718.0 (732)
log(g) [cgs] 8.02 7.95 (0.2) 8.18 (0.2)
Mass [M] 0.623 0.711 (0.1)
log(Luminosity) [L]
Cooling age [Gyr] 0.2347
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] 1.95 (0.5) 2.26 (0.5) 1.95 (0.5)
Distance [pc] 511.72 (126) 443.01 (106) 511.72 (126)
Composition H
Proper motion (right ascension) [mas/yr] -9.687699878 (0.6) -10.01276836 (1) -9.688 (0.6) 12.5
Proper motion (declination) [mas/yr] -5.577077667 (0.6) -6.434956351 (1) -5.577 (0.6) -4.4
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 20.14 (0.04) 20.14 (0.04) 20.15 (0.04) 20.15 20.14 (0.04)
g magnitude 19.75 (0.01) 19.75 (0.01) 19.76 (0.02) 19.76 19.75 (0.02)
r magnitude 19.94 (0.02) 19.94 (0.02) 19.93 (0.03) 19.93 19.94 (0.03)
i magnitude 20.07 (0.04) 20.07 (0.04) 20.23 (0.05) 20.23 20.23 (0.05)
z magnitude 20.43 (0.2) 20.43 (0.2) 20.34 (0.2) 20.34 20.33 (0.2)
G magnitude 19.82 (0.07) 19.87 19.82 (0.006)
BP magnitude 19.90 (0.07) 19.94
RP magnitude 19.77 (0.1) 19.92
Pan g magnitude 19.88 (0.04)
Pan r magnitude 19.91 (0.02)
Pan i magnitude 20.14 (0.01)
Pan z magnitude 20.35 (0.06)
Pan y magnitude
E(B-V) 0.057

* Constant surface field

Special notes:

Spectra

Controls

Normalize at:
Normalize by mean flux

Range:

x: to
y: to

Spectra available:

Spectra without link are available upon request

Absorption lines

Photometric filters

BVRI
ugriz

Photometric fit





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.