SDSS J140212.97+190050.3

All names: Gaia DR3 1245769660935479040, SDSS J140212.97+190050.2, Gaia EDR3 1245769660935479040, Gaia DR2 1245769660935479040, GALEX J140213.0+190050, SDSS J140212.97+190050.3

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism Simbad Kleinman et al. 2013 Vincent et al. 2023
Right ascension 14 02 12.95 (0.1) 14 02 12.97 14 02 12.95 (0.2) 14 02 12.99 (0.1) 14 02 12.97
Declination 19 00 50.22 (0.1) 19 00 50.27 19 00 50.22 (0.2) 19 00 50.30 (0.1) 19 00 50.30
Spectral type DA DA DA DA
Effective temperature [K] 7953.0 8069.0 (75)
log(g) [cgs] 7.85 8.09 (0.1)
Mass [M] 0.512 0.647 (0.07)
log(Luminosity) [L]
Cooling age [Gyr] 0.8940
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] 6.01 (0.2) 5.97 (0.3) 6.01 (0.2)
Distance [pc] 166.45 (6) 167.59 (8) 166.45 (6)
Composition H
Proper motion (right ascension) [mas/yr] -36.45619086 (0.2) -36.85938758 (0.6) -36.456 (0.2)
Proper motion (declination) [mas/yr] -5.140975491 (0.2) -4.943806238 (0.4) -5.141 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.41 (0.03) 19.41 (0.03) 19.42 (0.03)
g magnitude 19.01 (0.009) 19.01 (0.009) 19.03 (0.02)
r magnitude 18.95 (0.01) 18.95 (0.01) 18.94 (0.02)
i magnitude 18.93 (0.01) 18.93 (0.01) 18.93 (0.02)
z magnitude 18.96 (0.04) 18.96 (0.04) 18.95 (0.04)
G magnitude 18.90 (0.03) 18.93 18.90 (0.003)
BP magnitude 19.09 (0.03) 19.11
RP magnitude 18.64 (0.02) 18.68
Pan g magnitude 19.00 (0.006)
Pan r magnitude 18.92 (0.007)
Pan i magnitude 18.98 (0.005)
Pan z magnitude 19.07 (0.01)
Pan y magnitude 19.06 (0.04)
E(B-V) 0.015

* 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.