SDSS J101351.45+173323.0

All names: SDSS J101351.45+173323.08, SDSS J101351.45+173323.0, Gaia DR3 622536749138267904, GALEX J101351.4+173321, WDJ101351.45+173323.20, Gaia EDR3 622536749138267904, J1013+1733, SDSS J101351.45+173323.1, SDSS J101351.44+173323.0, Gaia DR2 622536749138267904

Parameter Unit Gaia EDR3 Pan-STARRS DR1 SDSS DR10 Kilic et al. 2025 Caron et al. 2023 MWDD H MWDD HE Gaia DR2 Stilism Kepler et al. 2015 Vincent et al. 2024 Simbad Gentile Fusillo et al. 2018 Vincent et al. 2023
Right ascension 10 13 51.43 (0.2) 10 13 51.45 10 13 51.44 (0.2) 10 13 51.43 10 13 51.45 (0.2) 10 13 51.44
Declination 17 33 22.79 (0.1) 17 33 23.09 17 33 22.80 (0.2) 17 33 22.79 17 33 23.19 (0.1) 17 33 22.80
Spectral type DC DC DC DC DC DC DC DC
Effective temperature [K] 6697.0 (62) 6717.0 (63) 7173.0 6916.0 11575.0 (1000) 6552.0 (272)
log(g) [cgs] 8.23 (0.02) 8.26 (0.03) 8.47 8.38 6.50 (0.5) 8.26 (0.06)
Mass [M] 0.718 (0.02) 0.741 (0.03) 0.896 0.819 0.739 (0.06)
log(Luminosity) [L]
Cooling age [Gyr] 3.0900 3.4930 3.3750
log(H/He) -3.2 -3.2
log(C/He)
log(Ca/He)
log(Ca/H)
log(N/He)
log(O/He)
log(Na/He)
log(Mg/He)
log(Al/He)
log(Si/He)
log(P/He)
log(S/He)
log(Cl/He)
log(Sc/He)
log(Ti/He)
log(V/He)
log(Cr/He)
log(Mn/He)
log(Fe/He)
log(Co/He)
log(Ni/He)
log(Cu/He)
log(Zn/He)
log(Ga/He)
log(Ge/He)
log(Sr/He)
Parallax [mas] 11.13 (0.2) 11.36 (0.3) 11.36 (0.3) 11.13 11.13 (0.2) 11.36 (0.3)
Distance [pc] 89.86 (2) 88.03 (2) 88.04 (2) 89.86 89.86 (2) 88.04 (2)
Composition He
Proper motion (right ascension) [mas/yr] -15.94738163 (0.2) -16.13747527 (0.5) -15.947 (0.2) -16.13747527
Proper motion (declination) [mas/yr] -25.09336101 (0.1) -25.61421032 (0.4) -25.093 (0.1) -25.61421032
Variability
Magnetic
Bd [MG]
Infrared excess (disk)
Binarity
B magnitude
V magnitude
R magnitude
I magnitude
J magnitude 18.26 (0.09)
H magnitude
K magnitude
u magnitude 19.47 (0.03) 19.47 (0.03) 19.47 (0.03) 19.47 (0.03) 19.47 (0.03)
g magnitude 18.99 (0.009) 18.99 (0.01) 18.99 (0.009) 18.99 (0.009)
r magnitude 18.79 (0.01) 18.79 (0.01) 18.79 (0.01) 18.79 (0.01)
i magnitude 18.75 (0.01) 18.75 (0.01) 18.75 (0.01) 18.75 (0.01)
z magnitude 18.81 (0.04) 18.81 (0.04) 18.81 (0.04) 18.81 (0.04)
G magnitude 18.77 (0.03) 18.80 18.77 18.77 (0.003) 18.80
BP magnitude 18.98 (0.03) 19.01 19.01
RP magnitude 18.50 (0.03) 18.48 18.48
Pan g magnitude 18.96 (0.008) 18.96 (0.009)
Pan r magnitude 18.79 (0.005) 18.79 (0.005)
Pan i magnitude 18.79 (0.006) 18.79 (0.005)
Pan z magnitude 18.82 (0.009) 18.82 (0.01)
Pan y magnitude 18.92 (0.03) 18.92 (0.03)
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.