SDSS J211130.04-003628.7

All names: J2111-0036, WDJ211130.04-003628.66, Gaia DR2 2689129601561746560, Gaia DR3 2689129601561746560, SDSS J211130.04-003628.8, SDSS J211130.04-003628.7, WD 2108-008, SDSS J211130.05-003628.8, Gaia EDR3 2689129601561746560, GALEX J211130.0-003627

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Caron et al. 2023 Coutu et al. 2019 Gaia DR2 Stilism Koester et al. 2006 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Eisenstein et al. 2006 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 21 11 30.07 (0.2) 21 11 30.04 21 11 30.04 21 11 30.07 (0.2) 21 11 30.07 21 11 30.04 (0.2) 21 11 30.07 21 11 30.04 21 11 30.34 21 11 30.05
Declination -00 36 29.23 (0.1) -00 36 28.79 -00 36 28.66 -00 36 29.22 (0.2) -00 36 29.23 -00 36 28.66 (0.1) -00 36 29.22 -00 36 28.74 -00 36 22.32 -00 36 28.77
Spectral type DQ DQ DQ DQ DQ: DQ DQ DQ DQ DQ DQ
Effective temperature [K] 7012.0 (56) 7159.0 (48) 7199.0 (141) 7168.0 7128.0 (116) 10088.0 (20) 10088.0 (20)
log(g) [cgs] 7.91 (0.02) 7.89 (0.03) 7.91 8.00 (0) 7.96 (0.03) 8.46 (0.4) 9.16 (0.6)
Mass [M] 0.52 (0.02) 0.51 (0.02) 0.521 0.548 (0.03)
log(Luminosity) [L]
Cooling age [Gyr] 1.3300 1.2900
log(H/He)
log(C/He) -6.31 -6.19 -6.1723 (0.08) -6.27 (0.05)
log(Ca/He)
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] 10.95 (0.2) 10.59 (0.2) 10.59 10.59 (0.2) 10.95 10.95 (0.2) 10.59 (0.2)
Distance [pc] 91.33 (1) 94.43 (2) 94.45 (2) 94.45 (2) 91.33 91.34 (1) 94.45 (2)
Composition He He He He
Proper motion (right ascension) [mas/yr] 30.36832593 (0.2) 30.90614343 (0.3) 30.368 (0.2) 30.906
Proper motion (declination) [mas/yr] -35.67978374 (0.1) -35.67381431 (0.3) -35.68 (0.1) -35.674
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.10
V magnitude 18.21
R magnitude
I magnitude
J magnitude 17.70 (0.03) 17.69 (0.05)
H magnitude 17.68 (0.05) 17.80 (0.1)
K magnitude 17.59 (0.09) 18.00 (0.2)
u magnitude 18.59 (0.02) 18.64 (0.02) 18.59 (0.02) 18.67 (0.02) 18.69 (0.02) 18.68 18.65 (0.02)
g magnitude 18.26 (0.007) 18.26 (0.007) 18.27 (0.007) 18.31 (0.01) 18.30 18.30 (0.01)
r magnitude 18.16 (0.008) 18.16 (0.008) 18.15 (0.008) 18.20 (0.01) 18.19 18.18 (0.02)
i magnitude 18.16 (0.009) 18.16 (0.009) 18.16 (0.01) 18.22 (0.01) 18.21 18.20 (0.01)
z magnitude 18.23 (0.02) 18.23 (0.03) 18.22 (0.04) 18.33 (0.03) 18.33 18.29 (0.03)
G magnitude 18.17 (0.02) 18.19 18.17 18.17 (0.003) 18.19
BP magnitude 18.32 (0.02) 18.27 18.27
RP magnitude 17.91 (0.02) 17.88 17.88
Pan g magnitude 18.29 (0.007) 18.29 (0.007)
Pan r magnitude 18.19 (0.006) 18.19 (0.006)
Pan i magnitude 18.22 (0.009) 18.22 (0.007)
Pan z magnitude 18.31 (0.01) 18.31 (0.01)
Pan y magnitude 18.33 (0.02) 18.33 (0.02)
E(B-V) 0.005

* 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.