WD 0156+130

All names: SDSS J015904.22+131803.5, SDSS J015904.22+131803.3, WD 0156+130, GALEX J015904.2+131803, SDSS J015904.22+131803.4, Gaia DR3 76937810758080512, Gaia EDR3 76937810758080512, Gaia DR2 76937810758080512

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 Kleinman et al. 2004 Vincent et al. 2023
Right ascension 01 59 04.21 (0.3) 01 59 04.22 01 59 04.21 (0.4) 01 59 04.22 (0.3) 01 59 04.22 01 59 03.43 01 59 04.22 01 59 04.22
Declination 13 18 03.18 (0.3) 13 18 03.41 13 18 03.19 (0.4) 13 18 03.40 (0.3) 13 18 03.39 13 18 02.88 13 18 03.46 13 18 03.46
Spectral type DA DA DA DA3.3 DA DA
Effective temperature [K] 11251.0 15036.0 (444) 15167.0 (657) 15231.0 (423)
log(g) [cgs] 7.07 7.88 (0.09) 7.89 (0.1) 7.93 (0.09)
Mass [M] 0.24 0.556 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 0.1756
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] 2.08 (0.4) 1.72 (0.6) 2.08 (0.4)
Distance [pc] 480.87 (89) 581.59 (187) 480.86 (89)
Composition H
Proper motion (right ascension) [mas/yr] -14.52078222 (0.4) -16.34196311 (0.9) -14.521 (0.4) -17.2 -19.0
Proper motion (declination) [mas/yr] -13.72997064 (0.3) -13.93831085 (0.7) -13.73 (0.3) -7.0 -8.0
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.66 (0.03) 19.66 (0.03) 19.63 (0.03) 19.61 19.65 (0.03) 19.61 (0.03)
g magnitude 19.24 (0.01) 19.24 (0.01) 19.24 (0.02) 19.25 19.25 (0.02) 19.25 (0.02)
r magnitude 19.45 (0.01) 19.45 (0.01) 19.45 (0.02) 19.45 19.45 (0.02) 19.45 (0.02)
i magnitude 19.68 (0.02) 19.68 (0.02) 19.68 (0.03) 19.68 19.68 (0.03) 19.68 (0.03)
z magnitude 19.82 (0.09) 19.82 (0.1) 19.77 (0.09) 19.78 19.78 (0.09) 19.78 (0.09)
G magnitude 19.39 (0.06) 19.43 19.39 (0.005)
BP magnitude 19.37 (0.06) 19.31
RP magnitude 19.54 (0.08) 19.44
Pan g magnitude 19.26 (0.04)
Pan r magnitude 19.49 (0.02)
Pan i magnitude 19.69 (0.01)
Pan z magnitude 19.90 (0.02)
Pan y magnitude 19.95 (0.1)
E(B-V) 0.068

* 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.