All names: GALEX J000603.7+075514, SDSS J000603.80+075514.4, J0006+0755, Gaia DR2 2746037712074342784, Gaia DR3 2746037712074342784, Gaia EDR3 2746037712074342784, WDJ000603.82+075514.68, SDSS J000603.79+075514.2, SDSS J000603.79+075514.28
Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Kilic et al. 2025 | Hardy et al. 2023a | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Vincent et al. 2023 |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Right ascension | 00 06 03.78 (0.1) | 00 06 03.80 | 00 06 03.78 (0.2) | 00 06 03.78 | 00 06 03.82 (0.1) | 00 06 03.78 | ||||||||||
Declination | 07 55 14.11 (0.1) | 07 55 14.44 | 07 55 14.13 (0.1) | 07 55 14.11 | 07 55 14.68 (0.1) | 07 55 14.13 | ||||||||||
Spectral type | DAH | DAH | DAH | DAH | DAH | DAH | DA: | DAH | DAH | |||||||
Effective temperature | [K] | 8607.0 (74) | 8938.6 (189) | 8672.0 (70) | 8610.0 (74) | 8350.0 | 9000.0 (1000) | 8594.0 (176) | ||||||||
log(g) | [cgs] | 8.22 (0.02) | 8.26 (0.1) | 8.19 (0.03) | 8.18 (0.03) | 8.13 | 8.25 (1) | 8.23 (0.04) | ||||||||
Mass | [M☉] | 0.733 (0.02) | 0.7593733901657832 (0.1) | 0.717 (0.02) | 0.709 (0.02) | 0.674 | 0.741 (0.03) | |||||||||
log(Luminosity) | [L☉] | |||||||||||||||
Cooling age | [Gyr] | 1.2100 | 1.1630 | |||||||||||||
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] | 10.48 (0.1) | 10.21 (0.2) | 10.21 (0.2) | 10.48 | 10.48 (0.1) | 10.21 (0.2) | |||||||||
Distance | [pc] | 95.41 (1) | 97.94 (2) | 97.94 (2) | 95.41 | 95.41 (1) | 97.94 (2) | |||||||||
Composition | H | H | H | |||||||||||||
Proper motion (right ascension) | [mas/yr] | -35.76058688 (0.2) | -35.67380013 (0.4) | -35.761 (0.2) | -35.67380013 | |||||||||||
Proper motion (declination) | [mas/yr] | -35.7533654 (0.1) | -35.64977235 (0.3) | -35.753 (0.1) | -35.64977235 | |||||||||||
Variability | ||||||||||||||||
Magnetic | yes | |||||||||||||||
Bd | [MG] | 13.69613683283302 | ||||||||||||||
Infrared excess (disk) | ||||||||||||||||
Binarity | ||||||||||||||||
B magnitude | ||||||||||||||||
V magnitude | ||||||||||||||||
R magnitude | ||||||||||||||||
I magnitude | ||||||||||||||||
J magnitude | 17.55 (0.03) | 17.55 (0.03) | ||||||||||||||
H magnitude | 17.58 (0.07) | 17.58 (0.07) | ||||||||||||||
K magnitude | 17.52 (0.1) | 17.50 (0.1) | ||||||||||||||
u magnitude | 18.34 (0.01) | 18.31 (0.01) | 18.34 (0.01) | 18.34 (0.01) | 18.34 (0.01) | |||||||||||
g magnitude | 18.00 (0.007) | 18.00 (0.01) | 18.00 (0.007) | 18.00 (0.007) | ||||||||||||
r magnitude | 18.00 (0.007) | 18.00 (0.01) | 18.00 (0.007) | 18.00 (0.007) | ||||||||||||
i magnitude | 18.04 (0.009) | 18.04 (0.01) | 18.04 (0.009) | 18.04 (0.009) | ||||||||||||
z magnitude | 18.12 (0.02) | 18.12 (0.02) | 18.12 (0.02) | 18.12 (0.02) | ||||||||||||
G magnitude | 17.92 (0.01) | 17.94 | 17.92 | 17.92 (0.003) | 17.94 | |||||||||||
BP magnitude | 18.03 (0.01) | 18.02 | 18.02 | |||||||||||||
RP magnitude | 17.76 (0.02) | 17.75 | 17.75 | |||||||||||||
Pan g magnitude | 18.03 (0.007) | 18.03 (0.006) | ||||||||||||||
Pan r magnitude | 17.98 (0.01) | 17.98 (0.009) | ||||||||||||||
Pan i magnitude | 18.06 (0.004) | 18.06 (0.003) | ||||||||||||||
Pan z magnitude | 18.15 (0.02) | 18.15 (0.02) | ||||||||||||||
Pan y magnitude | 18.22 (0.01) | 18.22 (0.01) | ||||||||||||||
E(B-V) | 0.005 |
* 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.