All names: PG0007+026, 2MASS J00100877+0252324, PB 5775, TIC 427329361, GALEX J001008.8+025233, PG 0007+026, UCAC4 465-000215, Gaia DR3 2740514903824114944, WISEA J001008.78+025232.1, SDSS J001008.77+025232.4, Gaia EDR3 2740514903824114944, WISE J001008.78+025232.5, Gaia DR2 2740514903824114944
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 00 10 08.78 (0.06) | 00 10 08.80 | 00 10 08.78 (0.06) | ||
| Declination | 02 52 32.41 (0.05) | 02 52 33.11 | 02 52 32.49 (0.05) | ||
| Spectral type | sd | sd | |||
| 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] | 0.61 (0.06) | 0.77 (0.1) | 0.61 (0.06) | |
| Distance | [pc] | 1639.08 (174) | 1301.74 (181) | 1639.08 (174) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 0.267 (0.07) | 0.744 (0.2) | 0.267 (0.07) | |
| Proper motion (declination) | [mas/yr] | -5.004 (0.06) | -4.831 (0.1) | -5.004 (0.06) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.96 (0.07) | ||||
| V magnitude | 16.08 (0.04) | ||||
| R magnitude | 15.85 (0.06) | ||||
| I magnitude | |||||
| J magnitude | 16.68 (0.2) | 16.68 (0.1) | |||
| H magnitude | 16.75 | ||||
| K magnitude | 17.39 | ||||
| u magnitude | 15.63 (0.005) | ||||
| g magnitude | 15.81 (0.004) | ||||
| r magnitude | 16.31 (0.004) | ||||
| i magnitude | 16.63 (0.005) | ||||
| z magnitude | 16.92 (0.01) | ||||
| G magnitude | 16.07 (0.003) | 16.09 (0.002) | 16.07 (0.003) | ||
| BP magnitude | 15.94 (0.003) | 15.90 (0.005) | |||
| RP magnitude | 16.32 (0.006) | 16.33 (0.003) | |||
| Pan g magnitude | 15.90 (0.006) | ||||
| Pan r magnitude | 16.32 (0.004) | ||||
| Pan i magnitude | 16.66 (0.004) | ||||
| Pan z magnitude | 16.91 (0.003) | ||||
| Pan y magnitude | 17.10 (0.008) | ||||
| E(B-V) | 0.033 | ||||
* 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.