WD 1042+022

All names: SDSS J104523.87+015721.9, Gaia EDR3 3809022811956525440, GALEX J104523.9+015722, WD 1042+022, SDSS J104523.87+015722.1, SDSS J104523.86+015722.2, 2QZ J104523.8+015722, Gaia DR3 3809022811956525440

Parameter Unit Gaia EDR3 SDSS DR12 Stilism Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999) Vincent et al. 2023
Right ascension 10 45 23.88 (0.3) 10 45 23.86 10 45 23.88 10 45 23.87 (0.3) 10 45 22.54
Declination 01 57 21.79 (0.3) 01 57 22.23 01 57 21.79 01 57 22.29 (0.3) 01 57 18.36
Spectral type DC DC DC DC
Effective temperature [K] 8006.0 (442)
log(g) [cgs] 7.97 (0.1)
Mass [M☉] 0.561 (0.1)
log(Luminosity) [L☉]
Cooling age [Gyr]
log(H/He)
log(C/He)
log(Ca/He)
log(Ca/H)
Parallax [mas] 6.52 (0.4) 6.52 6.52 (0.4)
Distance [pc] 153.33 (8) 153.33 153.33 (8)
Composition
Proper motion (right ascension) [mas/yr] 9.498983953 (0.4) 9.499 (0.4)
Proper motion (declination) [mas/yr] -31.35465521 (0.3) -31.355 (0.3)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 19.32 (0.03) 19.32 (0.03) 19.37
g magnitude 19.10 (0.01) 19.10 (0.01) 19.11
r magnitude 19.01 (0.01) 19.02 (0.01) 19.06
i magnitude 19.08 (0.02) 19.08 (0.02) 19.13
z magnitude 19.28 (0.07) 19.28 (0.07) 19.32
G magnitude 18.98 (0.05) 18.98 18.98 (0.005)
BP magnitude 18.96 (0.05)
RP magnitude 18.67 (0.03)
Pan g magnitude
Pan r magnitude
Pan i magnitude
Pan z magnitude
Pan y magnitude
E(B-V) 0.012

* 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.