SDSS J110604.52+180231.2

All names: LSPM J1106+1802, NLTT 26272, SDSS J110604.51+180231.2, SDSS J110604.52+180231.27, Gaia DR3 3983606596814071680, Gaia DR2 3983606596814071680, LP 431-58, SDSS J110604.52+180231.2, SDSS J110604.52+180232.6, USNO-B1.0 1080-00225602, J1106+1802, Gaia EDR3 3983606596814071680, SDSS J110604.53+180232.6, GALEX J110604.5+180233, SDSS J110604.53+180232.7, WDJ110604.54+180233.72

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Kilic et al. 2025 Jewett et al. 2024 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 06 04.51 (0.09) 11 06 04.53 11 06 04.51 (0.1) 11 06 04.51 11 06 04.54 (0.09) 11 06 04.51
Declination 18 02 30.58 (0.08) 18 02 32.66 18 02 30.68 (0.1) 18 02 30.58 18 02 33.72 (0.08) 18 02 30.68
Spectral type DA DA DA DA DA DA DA DA
Effective temperature [K] 12877.0 (269) 12877.0 (269) 12887.0 (271) 12772.0 14215.0 (113) 14177.0 (608)
log(g) [cgs] 8.86 (0.02) 8.86 8.83 (0.02) 8.83 9.04 (0.01) 8.91 (0.02)
Mass [M] 1.131 (0.01) 1.131 (0.01) 1.12 (0.01) 1.117 1.183 (0.004) 1.158 (0.01)
log(Luminosity) [L]
Cooling age [Gyr] 1.5100 (0.09) 1.3650
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] 12.33 (0.1) 12.09 (0.1) 12.33 12.33 (0.1) 12.09 (0.1)
Distance [pc] 81.10 (0.6) 82.72 (0.9) 81.10 81.10 (0.6) 82.72 (0.9)
Composition H H H
Proper motion (right ascension) [mas/yr] -27.77066137 (0.1) -27.71211682 (0.2) -27.771 (0.1) -27.71211682
Proper motion (declination) [mas/yr] -196.2246857 (0.1) -196.2356667 (0.2) -196.225 (0.1) -196.2356667
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 17.40
V magnitude
R magnitude 17.80
I magnitude
J magnitude
H magnitude
K magnitude
u magnitude 17.68 (0.01) 17.68 (0.02) 17.68 (0.01) 17.68 (0.01)
g magnitude 17.49 (0.005) 17.51 (0.03) 17.49 (0.005) 17.49 (0.005)
r magnitude 17.54 (0.006) 17.57 (0.02) 17.54 (0.006) 17.54 (0.006)
i magnitude 17.77 (0.007) 17.78 (0.03) 17.77 (0.007) 17.77 (0.007)
z magnitude 18.12 (0.02) 18.14 (0.03) 18.12 (0.02) 18.12 (0.02)
G magnitude 17.52 (0.01) 17.54 17.52 17.52 (0.004) 17.54
BP magnitude 17.51 (0.01) 17.51 17.51
RP magnitude 17.56 (0.02) 17.55 17.55
Pan g magnitude 17.47 (0.009)
Pan r magnitude 17.67 (0.01)
Pan i magnitude 17.83 (0.04)
Pan z magnitude 18.11 (0.01)
Pan y magnitude 18.23 (0.02)
E(B-V) 0.003

* 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.