All names: Gaia EDR3 3863974783909961600, SDSS J103009.26+084510.1, Gaia DR3 3863974783909961600, WDJ103009.27+084510.06, Gaia DR2 3863974783909961600, SDSS J103009.25+084510.0, SDSS J103009.26+084510.0, WDJ10309.27+084510.05, J1030+0845
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 10 30 09.23 (0.2) | 10 30 09.23 | 10 30 09.23 | 10 30 09.27 (0.2) | 10 30 09.23 | |||||||||
Declination | 08 45 10.12 (0.1) | 08 45 10.12 | 08 45 10.12 | 08 45 10.06 (0.1) | 08 45 10.12 | |||||||||
Spectral type | DA | DA | DA | DA | DA | DA | ||||||||
Effective temperature | [K] | 6131.0 (21) | 6140.0 (20) | 6131.0 (22) | 6089.0 | 5843.0 | 6031.0 (124) | |||||||
log(g) | [cgs] | 8.01 (0.02) | 8.02 (0.02) | 8.01 (0.02) | 7.99 | 7.84 | 7.96 (0.04) | |||||||
Mass | [M☉] | 0.594 (0.01) | 0.602 (0.02) | 0.593 (0.02) | 0.582 | 0.478 | 0.563 (0.04) | |||||||
log(Luminosity) | [L☉] | |||||||||||||
Cooling age | [Gyr] | 2.2900 | 2.1170 | 2.1250 | ||||||||||
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] | 12.45 (0.2) | 12.44 (0.2) | 12.44 (0.2) | 12.45 | 12.45 (0.2) | 12.44 (0.2) | |||||||
Distance | [pc] | 80.34 (1) | 80.39 (1) | 80.42 (2) | 80.34 | 80.34 (1) | 80.42 (2) | |||||||
Composition | H | H | ||||||||||||
Proper motion (right ascension) | [mas/yr] | -35.1449397 (0.2) | -35.21538171 (0.4) | -35.145 (0.2) | -35.21538171 | |||||||||
Proper motion (declination) | [mas/yr] | 3.504328443 (0.2) | 3.970207092 (0.3) | 3.504 (0.2) | 3.970207092 | |||||||||
Variability | ||||||||||||||
Magnetic | ||||||||||||||
Bd | [MG] | |||||||||||||
Infrared excess (disk) | ||||||||||||||
Binarity | ||||||||||||||
B magnitude | ||||||||||||||
V magnitude | ||||||||||||||
R magnitude | ||||||||||||||
I magnitude | ||||||||||||||
J magnitude | 17.62 (0.02) | |||||||||||||
H magnitude | 17.33 (0.06) | |||||||||||||
K magnitude | 17.26 (0.08) | |||||||||||||
u magnitude | 19.64 (0.03) | 19.65 (0.03) | 19.65 (0.03) | |||||||||||
g magnitude | 18.84 (0.009) | 18.84 (0.009) | ||||||||||||
r magnitude | 18.46 (0.008) | 18.46 (0.008) | ||||||||||||
i magnitude | 18.36 (0.01) | 18.36 (0.01) | ||||||||||||
z magnitude | 18.28 (0.03) | 18.28 (0.03) | ||||||||||||
G magnitude | 18.48 (0.03) | 18.50 | 18.48 | 18.48 (0.004) | 18.50 | |||||||||
BP magnitude | 18.79 (0.03) | 18.77 | 18.77 | |||||||||||
RP magnitude | 18.00 (0.02) | 18.02 | 18.02 | |||||||||||
Pan g magnitude | 18.79 (0.002) | 18.79 (0.002) | ||||||||||||
Pan r magnitude | 18.47 (0.006) | 18.47 (0.006) | ||||||||||||
Pan i magnitude | 18.37 (0.005) | 18.37 (0.005) | ||||||||||||
Pan z magnitude | 18.34 (0.008) | 18.34 (0.007) | ||||||||||||
Pan y magnitude | 18.38 (0.02) | 18.38 (0.02) | ||||||||||||
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.