WD 1259+020

All names: Gaia DR3 3691884137373037056, SDSS J130200.81+014619.4, Gaia DR2 3691884137373037056, Gaia EDR3 3691884137373037056, WD 1259+020, 2QZ J130200.9+014620, GALEX J130200.7+014619

Parameter Unit Gaia EDR3 Pan-STARRS DR1 MWDD H Gaia DR2 Stilism Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999)
Right ascension 13 02 00.66 (0.2) 13 02 00.66 (0.2) 13 02 00.66 13 02 00.81 (0.2) 13 02 00.17
Declination 01 46 18.73 (0.1) 01 46 18.75 (0.2) 01 46 18.73 01 46 19.54 (0.1) 01 46 16.68
Spectral type DA DA DA WD
Effective temperature [K] 12476.0 13223.0 (620)
log(g) [cgs] 7.62 7.72 (0.07)
Mass [M] 0.415 0.461 (0.05)
log(Luminosity) [L]
Cooling age [Gyr] 0.2065
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] 3.57 (0.2) 3.46 (0.3) 3.57 3.57 (0.2)
Distance [pc] 280.13 (15) 289.23 (24) 280.13 280.14 (15)
Composition H
Proper motion (right ascension) [mas/yr] -145.1921385 (0.2) -145.3079352 (0.5) -145.192 (0.2)
Proper motion (declination) [mas/yr] -50.55669557 (0.2) -50.30563348 (0.3) -50.557 (0.2)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.90
V magnitude
R magnitude 19.00
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 18.79 (0.03) 18.31
g magnitude 18.31 (0.03) 18.31
r magnitude 18.56 (0.02)
i magnitude 18.79 (0.02)
z magnitude 18.95 (0.05)
G magnitude 18.43 (0.02) 18.46 18.43 18.43 (0.004)
BP magnitude 18.44 (0.02) 18.42
RP magnitude 18.46 (0.03) 18.48
Pan g magnitude 18.33 (0.009)
Pan r magnitude 18.53 (0.006)
Pan i magnitude 18.80 (0.009)
Pan z magnitude 19.03 (0.02)
Pan y magnitude 19.13 (0.02)
E(B-V) 0.021

* 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.