Gaia DR2 590183142750379136

All names: Gaia DR2 590183142750379136, J0912+0808, WDJ091235.16+080816.28, GALEX J091235.1+080815, Gaia EDR3 590183142750379136, Gaia DR3 590183142750379136, SDSS J091235.14+080816.0

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018
Right ascension 09 12 35.09 (0.1) 09 12 35.09 09 12 35.09 09 12 35.16 (0.1) 09 12 35.09
Declination 08 08 14.73 (0.09) 08 08 14.78 08 08 14.73 08 08 16.28 (0.09) 08 08 14.78
Spectral type DZ DZ DZ DC DZ
Effective temperature [K] 6336.0 (46) 6328.0 (32) 6338.0 (47) 7446.0 7163.0 6611.0 (141)
log(g) [cgs] 8.05 (0.02) 8.05 (0.02) 8.06 (0.02) 8.40 8.30 8.13 (0.03)
Mass [M] 0.606 (0.01) 0.605 (0.01) 0.607 (0.02) 0.851 0.77 0.657 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 2.2900 2.8880 2.7110
log(H/He) -4.0 -4.0 <-4
log(C/He)
log(Ca/He) -10.48 -10.48 -10.47
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 15.80 (0.1) 15.81 (0.2) 15.81 (0.2) 15.80 15.80 (0.1) 15.81 (0.2)
Distance [pc] 63.29 (0.5) 63.25 (0.8) 63.24 (0.8) 63.29 63.29 (0.5) 63.24 (0.8)
Composition He
Proper motion (right ascension) [mas/yr] -63.59943642 (0.1) -63.69366517 (0.3) -63.599 (0.1) -63.69366517
Proper motion (declination) [mas/yr] -96.72349791 (0.1) -97.14051716 (0.3) -96.723 (0.1) -97.14051716
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 17.30 (0.01)
H magnitude 17.21 (0.03)
K magnitude 17.08 (0.06)
u magnitude 18.76 (0.02) 18.75 (0.02) 18.75 (0.02)
g magnitude 18.01 (0.006) 18.01 (0.006)
r magnitude 17.83 (0.006) 17.83 (0.006)
i magnitude 17.82 (0.007) 17.82 (0.007)
z magnitude 17.88 (0.02) 17.88 (0.02)
G magnitude 17.82 (0.02) 17.84 17.82 17.82 (0.003) 17.84
BP magnitude 18.02 (0.02) 18.02 18.02
RP magnitude 17.52 (0.01) 17.49 17.49
Pan g magnitude 17.97 (0.004) 17.97 (0.004)
Pan r magnitude 17.83 (0.004) 17.83 (0.004)
Pan i magnitude 17.85 (0.006) 17.85 (0.008)
Pan z magnitude 17.91 (0.01) 17.91 (0.01)
Pan y magnitude 17.97 (0.02) 17.97 (0.02)
E(B-V) 0.002

* 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.