All names: GALEX J100533.8+250150, SDSS J100533.84+250149.4, [SGR2010] J1005+2501, TIC 3906709, Gaia EDR3 642588233456697728, LAMOST J100533.84+250149.4, Gaia DR2 642588233456697728, 2MASS J10053384+2501497, Gaia DR3 642588233456697728, WD 1002+252
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 10 05 33.83 (0.1) | 10 05 33.84 | 10 05 33.83 (0.2) | 10 05 33.84 | 10 05 33.84 (0.1) | 10 05 33.94 | |||
| Declination | 25 01 49.40 (0.1) | 25 01 49.47 | 25 01 49.40 (0.2) | 25 01 49.44 | 25 01 49.42 (0.1) | 25 01 47.28 | |||
| Spectral type | DC+M | DC+M2 | DC+M2 | ||||||
| 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] | 2.14 (0.2) | 2.08 (0.2) | 2.14 (0.2) | |||||
| Distance | [pc] | 468.16 (36) | 479.87 (54) | 468.16 (36) | |||||
| Composition | |||||||||
| Proper motion (right ascension) | [mas/yr] | -0.82249269 (0.2) | -0.985117292 (0.4) | -0.822 (0.2) | |||||
| Proper motion (declination) | [mas/yr] | -1.138088291 (0.1) | -0.676823009 (0.4) | -1.138 (0.1) | |||||
| Variability | |||||||||
| Magnetic | |||||||||
| Bd | [MG] | ||||||||
| Infrared excess (disk) | |||||||||
| Binarity | WDMS | yes | |||||||
| B magnitude | |||||||||
| V magnitude | |||||||||
| R magnitude | |||||||||
| I magnitude | |||||||||
| J magnitude | 15.76 (0.08) | ||||||||
| H magnitude | 15.22 (0.1) | ||||||||
| K magnitude | 15.60 (0.2) | ||||||||
| u magnitude | 20.07 (0.04) | 20.08 | 20.07 (0.04) | 20.07 | |||||
| g magnitude | 19.45 (0.01) | 19.43 | 19.43 (0.01) | 19.43 | |||||
| r magnitude | 18.60 (0.009) | 18.63 | 18.59 (0.009) | 18.59 | |||||
| i magnitude | 17.64 (0.007) | 17.68 | 17.66 (0.007) | 17.66 | |||||
| z magnitude | 17.06 (0.01) | 17.07 | 17.05 (0.01) | 17.04 | |||||
| G magnitude | 18.23 (0.03) | 18.26 | 18.23 (0.003) | ||||||
| BP magnitude | 19.08 (0.03) | 19.16 | |||||||
| RP magnitude | 17.19 (0.01) | 17.21 | |||||||
| Pan g magnitude | 19.34 (0.008) | ||||||||
| Pan r magnitude | 18.61 (0.01) | ||||||||
| Pan i magnitude | 17.64 (0.006) | ||||||||
| Pan z magnitude | 17.16 (0.0007) | ||||||||
| Pan y magnitude | 16.91 (0.009) | ||||||||
| E(B-V) | 0.020 | ||||||||
* 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.