All names: GALEX J100732.4+254335, Gaia EDR3 738724032631260416, [SGR2010] J1007+2543, Gaia DR2 738724032631260416, WD 1004+259, TIC 3941734, SDSS J100732.50+254334.6, 2MASS J10073248+2543345, SDSS J100732.49+254334.6, Gaia DR3 738724032631260416
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 07 32.55 (0.1) | 10 07 32.50 | 10 07 32.55 (0.2) | 10 07 32.47 (0.1) | 10 07 32.18 | |||
| Declination | 25 43 34.37 (0.1) | 25 43 34.63 | 25 43 34.38 (0.2) | 25 43 34.69 (0.1) | 25 43 31.08 | |||
| Spectral type | DC+M4 | DC+M4 | ||||||
| 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] | 5.45 (0.2) | 5.02 (0.3) | 5.45 (0.2) | ||||
| Distance | [pc] | 183.33 (5) | 199.39 (10) | 183.33 (5) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 67.75356905 (0.2) | 67.68390082 (0.4) | 67.754 (0.2) | ||||
| Proper motion (declination) | [mas/yr] | -19.92287743 (0.1) | -19.84074136 (0.4) | -19.923 (0.1) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | yes | |||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 15.26 (0.05) | |||||||
| H magnitude | 14.74 (0.07) | |||||||
| K magnitude | 14.31 (0.07) | |||||||
| u magnitude | 20.19 (0.04) | 20.19 (0.04) | 20.19 | |||||
| g magnitude | 19.42 (0.01) | 19.41 (0.01) | 19.40 | |||||
| r magnitude | 18.63 (0.009) | 18.62 (0.009) | 18.62 | |||||
| i magnitude | 17.43 (0.006) | 17.44 (0.006) | 17.44 | |||||
| z magnitude | 16.66 (0.009) | 16.66 (0.009) | 16.66 | |||||
| G magnitude | 18.08 (0.05) | 18.10 | 18.08 (0.003) | |||||
| BP magnitude | 19.26 (0.05) | 19.19 | ||||||
| RP magnitude | 16.94 (0.006) | 16.94 | ||||||
| Pan g magnitude | 19.33 (0.01) | |||||||
| Pan r magnitude | 18.65 (0.007) | |||||||
| Pan i magnitude | 17.44 (0.002) | |||||||
| Pan z magnitude | 16.80 (0.004) | |||||||
| Pan y magnitude | 16.48 (0.006) | |||||||
| E(B-V) | 0.012 | |||||||
* 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.