All names: GALEX J102054.1+362646, SDSS J102054.10+362647.0, Gaia EDR3 753840603821390848, CBS 128, LP 262-103, [BGK2006] J102054.11+362647.1, WD 1017+366, J1020+3626, SDSS J102054.11+362647.1, WD 1017+367, SDSS J102054.09+362646.3, WDJ102054.12+362647.60, Gaia DR2 753840603821390848, 2MASS J10205412+3626478, GD 116, SDSS J102054.11+362647.0, TIC 8151705, Gaia DR3 753840603821390848, UCAC4 633-046885, Ton 1206, GEN# +6.10060116
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Hardy et al. 2023a | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Ferrario et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 20 54.07 (0.03) | 10 20 54.11 | 10 20 54.07 (0.05) | 10 20 54.07 | 10 20 54.12 (0.03) | 10 20 54.07 | 10 20 53.81 | |||||||||
Declination | 36 26 45.61 (0.03) | 36 26 47.05 | 36 26 45.68 (0.06) | 36 26 45.61 | 36 26 47.60 (0.03) | 36 26 45.68 | 36 26 47.04 | |||||||||
Spectral type | DAH | DAH | DAH | DA | DA | DQ | DAH | DAH | hotDQ | |||||||
Effective temperature | [K] | 17361.0 (187) | 19100.6 (1071) | 17361.0 (186) | 15588.0 | 16000.0 | 10466.0 (627) | |||||||||
log(g) | [cgs] | 8.25 (0.009) | 8.31 (0.2) | 8.25 (0.01) | 8.15 | 7.39 (0.05) | ||||||||||
Mass | [M☉] | 0.771 (0.008) | 0.8130643747911772 (0.2) | 0.771 (0.008) | 0.701 | 0.299 (0.03) | ||||||||||
log(Luminosity) | [L☉] | |||||||||||||||
Cooling age | [Gyr] | 0.2216 | ||||||||||||||
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] | 12.62 (0.05) | 12.62 (0.07) | 12.62 | 12.62 (0.05) | 12.62 (0.07) | ||||||||||
Distance | [pc] | 79.27 (0.3) | 79.24 (0.4) | 79.27 | 79.27 (0.3) | 79.24 (0.4) | ||||||||||
Composition | H | H | ||||||||||||||
Proper motion (right ascension) | [mas/yr] | -38.75342471 (0.05) | -38.6389102 (0.09) | -38.753 (0.05) | -38.6389102 | |||||||||||
Proper motion (declination) | [mas/yr] | -123.8742803 (0.04) | -123.9131664 (0.1) | -123.874 (0.04) | -123.9131664 | |||||||||||
Variability | ||||||||||||||||
Magnetic | yes | yes | yes | |||||||||||||
Bd | [MG] | 59.78576721978998 | 65 (5) | |||||||||||||
Infrared excess (disk) | ||||||||||||||||
Binarity | ||||||||||||||||
B magnitude | 16.05 (0.07) | |||||||||||||||
V magnitude | 15.74 (0.01) | |||||||||||||||
R magnitude | 16.14 (0.1) | |||||||||||||||
I magnitude | ||||||||||||||||
J magnitude | 16.32 (0.1) | |||||||||||||||
H magnitude | ||||||||||||||||
K magnitude | ||||||||||||||||
u magnitude | 15.90 (0.005) | 15.90 (0.005) | 15.90 (0.005) | |||||||||||||
g magnitude | 15.76 (0.003) | 15.76 (0.003) | 15.76 (0.003) | |||||||||||||
r magnitude | 16.11 (0.004) | 16.11 (0.004) | 16.11 (0.004) | |||||||||||||
i magnitude | 16.39 (0.005) | 16.39 (0.005) | 16.39 (0.005) | |||||||||||||
z magnitude | 16.61 (0.009) | 16.61 (0.009) | 16.61 (0.009) | |||||||||||||
G magnitude | 15.95 (0.003) | 15.97 | 15.95 | 15.95 (0.003) | 15.97 | |||||||||||
BP magnitude | 15.89 (0.003) | 15.87 | 15.87 | |||||||||||||
RP magnitude | 16.07 (0.003) | 16.07 | 16.07 | |||||||||||||
Pan g magnitude | 15.82 (0.007) | |||||||||||||||
Pan r magnitude | 16.11 (0.002) | |||||||||||||||
Pan i magnitude | 16.41 (0.004) | |||||||||||||||
Pan z magnitude | 16.62 (0.004) | |||||||||||||||
Pan y magnitude | 16.78 (0.007) | |||||||||||||||
E(B-V) | 0.003 |
* 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.