WD 1053+238

All names: SDSS J105630.01+233617.4, WDJ105630.08+233618.41, J1056+2336, 10565+2336, SDSS J105630.02+233617.4, 2MASS J10563011+2336194, Gaia DR3 3989883777417007232, PM J10565+2336, NLTT 25771, PSO J164.1246+23.6043, Gaia EDR3 3989883777417007232, Gaia DR2 3989883777417007232, TIC 84912373, USNO-B1.0 1136-00179395, LP 373-33, WD 1053+238, LSPM J1056+2336

Parameter Unit Gaia EDR3 Pan-STARRS DR1 Kilic et al. 2025 Caron et al. 2023 Kilic et al. 2020 Blouin et al. 2019 MWDD H Gaia DR2 Stilism Limoges et al. 2015 Sayres et al. 2012 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 White Dwarf Catalog (McCook & Sion 1999)
Right ascension 10 56 29.88 (0.1) 10 56 29.88 (0.2) 10 56 30.08 10 56 29.88 10 56 30.08 (0.1) 10 56 29.88 10 56 29.95
Declination 23 36 15.22 (0.09) 23 36 15.32 (0.2) 23 36 18.50 23 36 15.22 23 36 18.41 (0.09) 23 36 15.32 23 36 15.84
Spectral type DA DA DA DA DA DA DA9.0 DA DA9 DA
Effective temperature [K] 5218.0 (16) 5202.0 (15) 5217.0 (16) 5230.0 (35) 5245.0 5190.0 (58) 5110.0 (110) 5221.0 (56)
log(g) [cgs] 7.95 (0.01) 7.95 (0.01) 7.94 (0.01) 7.95 (0.03) 7.96 8.00 (0) 7.95 (0.03)
Mass [M] 0.554 (0.009) 0.55 (0.01) 0.546 (0.01) 0.553 (0.01) 0.557 0.58 (0.1) 0.553 (0.02)
log(Luminosity) [L] -3.98
Cooling age [Gyr] 3.8800 3.9160 (0.3) 3.9130
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] 22.67 (0.1) 22.53 (0.2) 22.53 (0.2) 22.53 (0.2) 22.67 22.67 (0.1) 22.53 (0.2)
Distance [pc] 44.11 (0.2) 44.39 (0.4) 44.38 (0.3) 44.38 (0.3) 42.10 (5) 39.40 44.11 44.11 (0.2) 44.38 (0.3)
Composition H H H H H H
Proper motion (right ascension) [mas/yr] -178.2313906 (0.1) -178.2146225 (0.3) -178.231 (0.1) -178.2146225
Proper motion (declination) [mas/yr] -199.3981912 (0.2) -199.4371436 (0.3) -199.398 (0.2) -199.4371436
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude 19.00
V magnitude
R magnitude 17.60
I magnitude
J magnitude 16.62 (0.01) 16.52 (0.1) 16.52 16.52 (0.1) 16.52 (0.1)
H magnitude 16.57 (0.3) 16.57 (0.3) 16.57 16.57 (0.3) 16.57 (0.3)
K magnitude 16.25 (0.03) 16.25 16.25
u magnitude 19.90 (0.04) 19.83 19.82 (0.04) 19.83 (0.04) 19.83 (0.04)
g magnitude 18.41 18.41 (0.03) 18.31 (0.003) 18.42 (0.007)
r magnitude 17.77 (0.03) 17.78 (0.009) 17.78 (0.006)
i magnitude 17.55 17.54 (0.03) 17.57 (0.005) 17.55 (0.007)
z magnitude 17.41 17.41 (0.03) 17.50 (0.01) 17.43 (0.01)
G magnitude 17.81 (0.01) 17.83 17.81 17.81 (0.003) 17.83
BP magnitude 18.27 (0.01) 18.33 18.33
RP magnitude 17.21 (0.01) 17.23 17.23
Pan g magnitude 18.31 (0.003) 18.31 (0.003) 18.31 (0.003)
Pan r magnitude 17.78 (0.008) 17.78 (0.008) 17.78 (0.008)
Pan i magnitude 17.57 (0.007) 17.57 (0.005) 17.57 (0.005)
Pan z magnitude 17.50 (0.01) 17.50 (0.01) 17.50 (0.01)
Pan y magnitude 17.47 (0.009) 17.47 (0.008) 17.46 (0.008)
E(B-V) 0.001

* 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.