All names: USNO-B1.0 1550-00058877, SDSS J021024.57+650027.3, J0210+6500, WDJ021024.39+650027.98, LSPM J0210+6500, Lan 575, Gaia DR3 515466135029128576, Gaia EDR3 515466135029128576, SDSS J021024.58+650027.4, Gaia DR2 515466135029128576, WDJ021024.39+650027.99
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 10 24.92 (0.08) | 02 10 24.90 | 02 10 24.92 | 02 10 24.39 (0.08) | 02 10 24.90 | |||||||
| Declination | 65 00 26.31 (0.09) | 65 00 26.36 | 65 00 26.31 | 65 00 27.99 (0.09) | 65 00 26.36 | |||||||
| Spectral type | DA | DA | DA | DA | ||||||||
| Effective temperature | [K] | 8049.0 (99) | 8005.0 (104) | 8177.0 | 7866.0 | 8149.0 (152) | ||||||
| log(g) | [cgs] | 8.47 (0.02) | 8.47 (0.02) | 8.50 | 8.42 | 8.49 (0.03) | ||||||
| Mass | [M☉] | 0.9 (0.02) | 0.894 (0.02) | 0.917 | 0.845 | 0.91 (0.03) | ||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 2.8000 | 2.6380 | 2.5550 | ||||||||
| 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] | 11.38 (0.1) | 11.32 (0.2) | 11.32 (0.2) | 11.38 | 11.38 (0.1) | 11.32 (0.2) | |||||
| Distance | [pc] | 87.91 (1) | 88.34 (1) | 88.33 (1) | 87.91 | 87.91 (1) | 88.33 (1) | |||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 211.3449472 (0.09) | 211.3665943 (0.2) | 211.345 (0.09) | 211.3665943 | |||||||
| Proper motion (declination) | [mas/yr] | -105.0817473 (0.1) | -104.9685162 (0.3) | -105.082 (0.1) | -104.9685162 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 19.40 | |||||||||||
| V magnitude | ||||||||||||
| R magnitude | 18.50 | |||||||||||
| I magnitude | ||||||||||||
| J magnitude | ||||||||||||
| H magnitude | ||||||||||||
| K magnitude | ||||||||||||
| u magnitude | 18.92 (0.02) | 18.93 (0.02) | 18.93 (0.02) | |||||||||
| g magnitude | 18.49 (0.008) | 18.49 (0.008) | ||||||||||
| r magnitude | 18.41 (0.008) | 18.41 (0.008) | ||||||||||
| i magnitude | 18.36 (0.01) | 18.36 (0.01) | ||||||||||
| z magnitude | 18.54 (0.03) | 18.54 (0.03) | ||||||||||
| G magnitude | 18.36 (0.008) | 18.39 | 18.36 | 18.36 (0.003) | 18.39 | |||||||
| BP magnitude | 18.51 (0.008) | 18.47 | 18.47 | |||||||||
| RP magnitude | 18.15 (0.01) | 18.12 | 18.12 | |||||||||
| Pan g magnitude | 18.47 (0.01) | 18.47 (0.01) | ||||||||||
| Pan r magnitude | 18.46 (0.007) | 18.46 (0.009) | ||||||||||
| Pan i magnitude | 18.47 (0.009) | 18.47 (0.007) | ||||||||||
| Pan z magnitude | 18.57 (0.006) | 18.57 (0.008) | ||||||||||
| Pan y magnitude | 18.64 (0.02) | 18.64 (0.02) | ||||||||||
| 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.