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
Spectra without link are available upon request
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.