Gaia DR2 1888836972229230976

All names: TIC 10592740, NLTT 54561, 2MASS J22410792+3118325, WDJ22417.94+311832.50, LP 344-34, SDSS J224108.06+311831.2, Gaia DR2 1888836972229230976, WDJ224107.94+311832.50, LSPM J2241+3118, Gaia DR3 1888836972229230976, USNO-B1.0 1213-00573953, Gaia EDR3 1888836972229230976

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 MWDD H MWDD HE Gaia DR2 Stilism Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Vincent et al. 2023
Right ascension 22 41 08.14 (0.06) 22 41 08.14 22 41 08.14 22 41 07.94 (0.06) 22 41 08.14
Declination 31 18 30.43 (0.09) 31 18 30.49 31 18 30.43 31 18 32.50 (0.09) 31 18 30.49
Spectral type DA DA D DC:
Effective temperature [K] 6094.0 (32) 6005.0 5745.0 6095.0 (60)
log(g) [cgs] 8.29 (0.01) 8.25 8.10 8.28 (0.02)
Mass [M] 0.771 (0.01) 0.747 0.635 0.766 (0.02)
log(Luminosity) [L]
Cooling age [Gyr] 4.0260 4.0570
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] 21.36 (0.1) 21.33 (0.1) 21.36 21.36 (0.1) 21.33 (0.1)
Distance [pc] 46.81 (0.2) 46.89 (0.3) 46.81 46.81 (0.2) 46.89 (0.3)
Composition H
Proper motion (right ascension) [mas/yr] 163.6803807 (0.08) 163.8534123 (0.2) 163.68 (0.08) 163.8534123
Proper motion (declination) [mas/yr] -129.7186183 (0.1) -129.6730576 (0.2) -129.719 (0.1) -129.6730576
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 18.30
V magnitude 17.83
R magnitude 17.20
I magnitude
J magnitude 16.83 (0.1)
H magnitude 16.30 (0.1)
K magnitude
u magnitude 18.93 (0.02) 18.93 (0.02)
g magnitude 18.12 (0.006) 18.12 (0.006)
r magnitude 17.73 (0.006) 17.73 (0.006)
i magnitude 17.59 (0.007) 17.59 (0.007)
z magnitude 17.57 (0.02) 17.57 (0.02)
G magnitude 17.73 (0.01) 17.74 17.73 17.73 (0.003) 17.74
BP magnitude 18.03 (0.01) 18.05 18.05
RP magnitude 17.27 (0.008) 17.28 17.28
Pan g magnitude 18.06 (0.006)
Pan r magnitude 17.73 (0.003)
Pan i magnitude 17.61 (0.004)
Pan z magnitude 17.59 (0.01)
Pan y magnitude 17.61 (0.01)
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.