2MASS J10521649+2625247

All names: GALEX J105216.5+262524, Gaia DR3 730036761195251200, WD 1049+266, WIRED J105216.50+262524.1, LAMOST J105216.50+262524.1, LAMOST J105216.56+262524.7, Gaia DR2 730036761195251200, Gaia EDR3 730036761195251200, TIC 138728376, [SGR2010] J1052+2625, 2MASS J10521649+2625247, SDSS J105216.51+262524.2, SDSS J105216.50+262524.1, [HHD2009] SDSS J1052+2625, SDSS J105216.51+262524.1

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR12 MWDD H Gaia DR2 Stilism sdss-wdms.org (29/04/2016) Guo et al. 2015 Vincent et al. 2024 Simbad White Dwarf Catalog (McCook & Sion 1999) Kleinman et al. 2013 Vincent et al. 2023
Right ascension 10 52 16.54 (0.1) 10 52 16.51 10 52 16.54 (0.2) 10 52 16.50 10 52 16.54 10 52 16.49 (0.1) 10 52 16.66 10 52 16.51
Declination 26 25 23.41 (0.1) 26 25 24.12 26 25 23.44 (0.1) 26 25 24.10 26 25 23.41 26 25 24.51 (0.1) 26 25 21.00 26 25 24.17
Spectral type DA+M DA+M DA+M DA DA+M DA2.8 DA+M DA+MS
Effective temperature [K] 11125.0 18120.0 (127) 10278.0 (119) 18495.0 (95)
log(g) [cgs] 7.40 7.89 (0.03) 7.21 (0.03) 7.89 (0.02)
Mass [M] 0.327 0.56 (0.02) 0.267 (0.009)
log(Luminosity) [L]
Cooling age [Gyr] 0.2462
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] 7.67 (0.1) 7.51 (0.2) 7.67 7.67 (0.1)
Distance [pc] 130.35 (2) 133.17 (4) 257.00 (8) 130.35 130.35 (2)
Composition H
Proper motion (right ascension) [mas/yr] 42.18770832 (0.1) 42.36776102 (0.3) 42.188 (0.1)
Proper motion (declination) [mas/yr] -68.71399162 (0.1) -68.16864944 (0.3) -68.714 (0.1)
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity WDMS yes WDMS WDMS
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 15.32 (0.04)
H magnitude 14.88 (0.06)
K magnitude 14.58 (0.07)
u magnitude 16.68 (0.007) 16.68 16.68 (0.007) 16.67 16.67 (0.02)
g magnitude 16.53 (0.005) 16.55 16.53 (0.005) 16.54 16.54 (0.02)
r magnitude 16.85 (0.005) 16.89 16.85 (0.005) 16.88 16.86 (0.02)
i magnitude 16.92 (0.006) 16.94 16.91 (0.006) 16.93 16.92 (0.01)
z magnitude 16.66 (0.009) 16.70 16.66 (0.009) 16.69 16.69 (0.02)
G magnitude 16.68 (0.005) 16.68 16.68 16.68 (0.004)
BP magnitude 16.63 (0.005) 16.62
RP magnitude 16.49 (0.007) 16.49
Pan g magnitude 16.56 (0.003)
Pan r magnitude 16.84 (0.003)
Pan i magnitude 16.92 (0.004)
Pan z magnitude 16.74 (0.006)
Pan y magnitude 16.53 (0.009)
E(B-V) 0.007

* 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.