All names: SDSS J100801.72+661922.1, Gaia DR2 1065659558838621056, LSPM J1008+6617N, LP 62-35, 2MASS J10080183+6619226, USNO-B1.0 1563-00127011, NLTT 23433, WDS J10084+6620B, Gaia EDR3 1065659558838621056, TIC 103632665, WD 1004+665, WISE J100801.58+661921.4, ** LDS 1235B, UCAC4 782-021295, GALEX J100801.7+661922, Gaia DR3 1065659558838621056, G 235-56, WISEA J100801.56+661921.3, UCAC3 313-48088
| 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.