All names: ** LDS 1235B, UCAC3 313-48088, G 235-56, Gaia DR2 1065659558838621056, NLTT 23433, 2MASS J10080183+6619226, Gaia EDR3 1065659558838621056, LSPM J1008+6617N, USNO-B1.0 1563-00127011, UCAC4 782-021295, LP 62-35, GALEX J100801.7+661922, WD 1004+665, SDSS J100801.72+661922.1, WISEA J100801.56+661921.3, WISE J100801.58+661921.4, WDS J10084+6620B, Gaia DR3 1065659558838621056, TIC 103632665
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|
| Right ascension | 10 08 01.42 (0.01) | 10 08 01.43 (0.02) | 10 08 01.83 (0.01) | 10 08 10.58 | |||
| Declination | 66 19 20.65 (0.01) | 66 19 20.72 (0.02) | 66 19 22.69 (0.01) | 66 17 42.72 | |||
| Spectral type | G | ? | |||||
| Effective temperature | [K] | ||||||
| log(g) | [cgs] | ||||||
| Mass | [M☉] | ||||||
| log(Luminosity) | [L☉] | ||||||
| Cooling age | [Gyr] | ||||||
| log(H/He) | |||||||
| log(C/He) | |||||||
| log(Ca/He) | |||||||
| log(Ca/H) | |||||||
| Parallax | [mas] | 2.21 (0.02) | 2.19 (0.02) | 2.21 (0.02) | |||
| Distance | [pc] | 453.13 (3) | 456.84 (5) | 453.14 (3) | |||
| Composition | |||||||
| Proper motion (right ascension) | [mas/yr] | -153.1388831 (0.01) | -153.0985293 (0.03) | -153.139 (0.01) | |||
| Proper motion (declination) | [mas/yr] | -127.6296627 (0.02) | -127.6891365 (0.04) | -127.63 (0.01) | |||
| Variability | |||||||
| Magnetic | |||||||
| Bd | [MG] | ||||||
| Infrared excess (disk) | |||||||
| Binarity | |||||||
| B magnitude | 15.45 (0.1) | ||||||
| V magnitude | |||||||
| R magnitude | 14.64 (0.1) | ||||||
| I magnitude | |||||||
| J magnitude | 13.22 (0.03) | ||||||
| H magnitude | 12.84 (0.03) | ||||||
| K magnitude | 12.75 (0.03) | ||||||
| u magnitude | 16.07 (0.006) | ||||||
| g magnitude | 15.00 (0.003) | ||||||
| r magnitude | 14.44 (0.003) | ||||||
| i magnitude | 14.25 (0.003) | ||||||
| z magnitude | 14.11 (0.004) | ||||||
| G magnitude | 14.46 (0.001) | 14.47 | 14.46 (0.003) | ||||
| BP magnitude | 14.86 (0.001) | 14.88 | |||||
| RP magnitude | 13.88 (0.0006) | 13.90 | |||||
| Pan g magnitude | 14.94 (0.003) | ||||||
| Pan r magnitude | 14.47 (0.001) | ||||||
| Pan i magnitude | 14.25 (0.002) | ||||||
| Pan z magnitude | 14.16 (0.003) | ||||||
| Pan y magnitude | 14.12 (0.004) | ||||||
| E(B-V) | 0.026 | ||||||
* 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.