LSPM J1035+2126

All names: Gaia DR3 721244821406496640, NLTT 24770, SDSS J103532.53+212603.6, PM J10355+2126, WDJ103532.60+212604.53, Gaia EDR3 721244821406496640, LSPM J1035+2126, PSO J158.8852+21.4340, 10355+2126, USNO-B1.0 1114-00191993, Gaia DR2 721244821406496640, TIC 171647302, WD 1032+216, GALEX J103532.5+212603, J1035+2126, LP 372-41, SDSS J103532.53+212603.5, 2MASS J10353263+2126048

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 Kilic et al. 2025 Hardy et al. 2023a Caron et al. 2023 Kilic et al. 2020 Blouin et al. 2019 MWDD H Gaia DR2 Stilism Ferrario et al. 2015 Limoges et al. 2015 Kulebi et al. 2009 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 35 32.40 (0.07) 10 35 32.53 10 35 32.40 (0.1) 10 35 32.53 10 35 32.40 10 35 32.60 (0.07) 10 35 32.40 10 35 32.40 10 35 32.53
Declination 21 26 01.54 (0.05) 21 26 03.56 21 26 01.64 (0.08) 21 26 03.52 21 26 01.54 21 26 04.53 (0.05) 21 26 01.64 21 25 57.36 21 26 03.56
Spectral type DAH DAH DAH DAH DAH DA DA DAH DAH DA DAH DAH DAH7.2 DAH DA
Effective temperature [K] 6949.0 (46) 6881.6 (53) 6797.0 (35) 6949.0 (46) 6965.0 (75) 6993.0 7500.0 (500) 7110.0 (144) 7020.0 (64) 6763.0 (31)
log(g) [cgs] 8.08 (0.01) 8.09 (0.02) 8.02 (0.01) 8.09 (0.01) 8.10 (0.03) 8.10 8.00 (0) 8.00 (0) 8.11 (0.02) 9.99 (0.02)
Mass [M] 0.64 (0.01) 0.6435023023272883 (0.03) 0.605 (0.01) 0.645 (0.01) 0.651 (0.02) 0.653 0.59 (0.1) 0.66 (0.01)
log(Luminosity) [L] -3.43
Cooling age [Gyr] 1.7500 1.7770 (0.1) 1.7600
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] 18.77 (0.08) 18.87 (0.1) 18.87 (0.1) 18.87 (0.1) 18.77 18.77 (0.08) 18.87 (0.1)
Distance [pc] 53.27 (0.2) 52.99 (0.3) 52.99 (0.3) 52.99 (0.3) 54.20 (7) 53.27 53.27 (0.2) 52.99 (0.3)
Composition H H H H H H
Proper motion (right ascension) [mas/yr] -171.6285512 (0.08) -171.6741939 (0.2) -77.0 -171.629 (0.08) -171.674
Proper motion (declination) [mas/yr] -186.5381919 (0.07) -186.6898726 (0.2) -145.0 -186.538 (0.07) -186.69
Variability
Magnetic yes yes yes yes
Bd [MG] 2.628171614223491 2.96 (0.3) 2.96 (0.3)
Infrared excess (disk)
Binarity
B magnitude 17.70
V magnitude
R magnitude 16.20
I magnitude
J magnitude 16.63 (0.02) 16.50 (0.1) 16.50 16.50 (0.1)
H magnitude 16.83 (0.3) 16.83 (0.3) 16.83 16.83 (0.3)
K magnitude 15.60 (0.03) 15.60
u magnitude 17.96 (0.01) 17.96 (0.01) 17.96 (0.01) 17.96 (0.01) 17.98 18.00 (0.02)
g magnitude 17.39 (0.005) 17.38 (0.003) 17.39 (0.005) 17.40 17.40 (0.02)
r magnitude 17.21 (0.005) 17.22 (0.004) 17.21 (0.005) 17.23 17.20 (0.01)
i magnitude 17.19 (0.006) 17.18 (0.009) 17.19 (0.006) 17.19 17.17 (0.02)
z magnitude 17.21 (0.01) 17.21 (0.01) 17.21 (0.01) 17.21 17.20 (0.03)
G magnitude 17.19 (0.008) 17.21 17.19 17.19 (0.003) 17.21
BP magnitude 17.38 (0.008) 17.36 17.36
RP magnitude 16.87 (0.01) 16.87 16.87
Pan g magnitude 17.38 (0.003) 17.38 (0.003) 17.38 (0.003)
Pan r magnitude 17.22 (0.005) 17.22 (0.005) 17.22 (0.005)
Pan i magnitude 17.18 (0.01) 17.18 (0.009) 17.18 (0.009)
Pan z magnitude 17.24 (0.03) 17.24 (0.02) 17.24 (0.02)
Pan y magnitude 17.26 (0.02) 17.26 (0.02) 17.26 (0.02)
E(B-V) 0.002

* 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.