LSPM J1126+0906

All names: Gaia DR2 3914160793864337280, SDSS J112605.80+090628.7, WDJ112605.94+090628.89, Gaia DR3 3914160793864337280, SDSS J112605.90+090628.8, USNO-B1.0 0991-00208946, SDSS J112605.90+090628.9, J1126+0906, LSPM J1126+0906, Gaia EDR3 3914160793864337280, GALEX J112605.8+090628, SDSS J112605.80+090628.76

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Kilic et al. 2025 Hardy et al. 2023a Caron et al. 2023 Kilic et al. 2020 MWDD H Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Vincent et al. 2023
Right ascension 11 26 05.75 (0.1) 11 26 05.90 11 26 05.76 (0.2) 11 26 05.75 11 26 05.94 (0.1) 11 26 05.76
Declination 09 06 28.54 (0.1) 09 06 28.89 09 06 28.55 (0.1) 09 06 28.54 09 06 28.88 (0.1) 09 06 28.55
Spectral type DAH DAH DAH DAH DAH: DAH: DQ DAH hotDQ
Effective temperature [K] 10639.0 (112) 11623.1 (496) 10582.0 (103) 10639.0 (111) 10128.0 10167.0 (103) 9463.0 (156)
log(g) [cgs] 8.79 (0.02) 8.86 (0.04) 8.77 (0.02) 8.78 (0.02) 8.72 8.81 (0.3) 8.49 (0.03)
Mass [M] 1.094 (0.01) 1.1321871817183824 (0.04) 1.086 (0.01) 1.09 (0.01) 1.055 0.9 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 2.1700 2.0790
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] 12.18 (0.1) 12.09 (0.2) 12.09 (0.2) 12.18 12.18 (0.1) 12.09 (0.2)
Distance [pc] 82.09 (0.9) 82.71 (1) 82.70 (1) 82.09 82.09 (0.9) 82.70 (1)
Composition H H H
Proper motion (right ascension) [mas/yr] -172.7582669 (0.1) -172.6828214 (0.3) -172.758 (0.1) -172.6828214
Proper motion (declination) [mas/yr] -21.70062017 (0.1) -22.04866848 (0.3) -21.701 (0.1) -22.04866848
Variability
Magnetic yes
Bd [MG] 26.081756595764656
Infrared excess (disk)
Binarity
B magnitude 18.40
V magnitude
R magnitude 18.10
I magnitude
J magnitude 17.88 (0.04)
H magnitude 17.85 (0.1)
K magnitude 17.82 (0.1)
u magnitude 18.13 (0.01) 18.13 (0.01) 18.11 (0.02) 18.13 (0.01) 18.13 (0.01)
g magnitude 17.91 (0.006) 17.92 (0.01) 17.91 (0.006) 17.91 (0.006)
r magnitude 18.01 (0.008) 18.01 (0.01) 18.01 (0.008) 18.01 (0.008)
i magnitude 18.15 (0.01) 18.15 (0.02) 18.15 (0.01) 18.15 (0.01)
z magnitude 18.26 (0.03) 18.27 (0.03) 18.26 (0.03) 18.26 (0.03)
G magnitude 17.92 (0.01) 17.95 17.92 17.92 (0.003) 17.95
BP magnitude 17.96 (0.01) 17.99 17.99
RP magnitude 17.84 (0.02) 17.85 17.85
Pan g magnitude 17.93 (0.006) 17.93 (0.006)
Pan r magnitude 18.00 (0.003) 18.00 (0.003)
Pan i magnitude 18.18 (0.007) 18.18 (0.006)
Pan z magnitude 18.30 (0.006) 18.30 (0.007)
Pan y magnitude 18.41 (0.02) 18.41 (0.02)
E(B-V) 0.004

* Constant surface field

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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.