GALEX 2693937650002298542

All names: WDJ091156.23+135435.77, Gaia DR2 606216148291719680, SDSS J091156.20+135436.0, SDSS J091156.20+135435.9, J0911+1354, USNO-A2.0 0975-06178239, Gaia EDR3 606216148291719680, Gaia DR3 606216148291719680, LAMOST J091156.20+135435.9, GALEX 2693937650002298542

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Guo et al. 2015 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Kleinman et al. 2013 Vincent et al. 2023
Right ascension 09 11 56.15 (0.07) 09 11 56.20 09 11 56.15 (0.1) 09 11 56.15 09 11 56.23 (0.1) 09 11 56.15 09 11 56.20
Declination 13 54 36.36 (0.05) 13 54 35.97 13 54 36.34 (0.1) 13 54 36.36 13 54 35.77 (0.1) 13 54 36.34 13 54 35.96
Spectral type DA DA DA DA DA? DA DA DA DA
Effective temperature [K] 9390.0 (60) 9324.0 (56) 9390.0 (59) 9249.0 9393.0 (95) 9217.0 (22)
log(g) [cgs] 8.05 (0.01) 8.05 (0.02) 8.07 (0.01) 8.04 8.07 (0.02) 8.14 (0.03)
Mass [M] 0.631 (0.01) 0.632 (0.01) 0.638 (0.01) 0.622 0.64 (0.02) 0.679 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 0.8100 0.7809
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] 12.86 (0.08) 12.95 (0.1) 12.95 (0.1) 12.86 12.95 (0.1) 12.95 (0.1)
Distance [pc] 77.77 (0.5) 77.22 (0.8) 77.21 (0.8) 77.77 77.21 (0.8) 77.21 (0.8)
Composition H H H
Proper motion (right ascension) [mas/yr] -73.0428376 (0.09) -72.98900511 (0.2) -72.989 (0.2) -72.98900511
Proper motion (declination) [mas/yr] 36.72047095 (0.07) 36.75756948 (0.2) 36.758 (0.2) 36.75756948
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 16.40 (0.3)
V magnitude
R magnitude 16.40 (0.3)
I magnitude
J magnitude 16.74 (0.02)
H magnitude
K magnitude
u magnitude 17.40 (0.01) 17.37 (0.01) 17.40 (0.01) 17.39 (0.01) 17.37 (0.02)
g magnitude 16.97 (0.005) 16.97 (0.005) 16.96 (0.004) 16.94 (0.03)
r magnitude 17.00 (0.005) 17.00 (0.005) 16.99 (0.005) 16.98 (0.02)
i magnitude 17.10 (0.006) 17.10 (0.006) 17.09 (0.006) 17.10 (0.01)
z magnitude 17.24 (0.01) 17.24 (0.01) 17.25 (0.01) 17.24 (0.02)
G magnitude 16.93 (0.006) 16.95 16.93 16.95 (0.0009) 16.95
BP magnitude 17.01 (0.006) 17.02 17.02
RP magnitude 16.80 (0.005) 16.80 16.80
Pan g magnitude 16.97 (0.002) 16.96 (0.002)
Pan r magnitude 17.01 (0.003) 17.01 (0.003)
Pan i magnitude 17.11 (0.006) 17.11 (0.006)
Pan z magnitude 17.24 (0.01) 17.24 (0.01)
Pan y magnitude 17.34 (0.02) 17.34 (0.02)
E(B-V) 0.004

* 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.