All names: SDSS J012403.12-002301.2, SDSS J012403.11-002301.1, LAMOST J012403.12-002301.2, Gaia DR2 2533949860471217536, GALEX J012403.1-002300, SDSS J012403.12-002301.0, WD 0121-006, Gaia EDR3 2533949860471217536, Gaia DR3 2533949860471217536, TIC 248950822, SDSS J012403.12-002301.1, 2MASS J01240311-0023010, [SGR2010] J0124-0023
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 24 03.14 (0.2) | 01 24 03.12 | 01 24 03.14 (0.2) | 01 24 03.12 (0.2) | 01 24 02.54 | |||
| Declination | -00 23 01.36 (0.1) | -00 23 01.20 | -00 23 01.35 (0.1) | -00 23 01.18 (0.1) | -00 22 58.44 | |||
| Spectral type | DA+dM | DA d | ||||||
| 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] | 2.76 (0.2) | 1.98 (0.2) | 2.76 (0.2) | ||||
| Distance | [pc] | 361.68 (31) | 505.78 (56) | 361.68 (31) | ||||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 17.38931389 (0.3) | 19.07560074 (0.4) | 17.389 (0.3) | ||||
| Proper motion (declination) | [mas/yr] | -11.08765617 (0.2) | -10.11589462 (0.3) | -11.088 (0.2) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | 14.78 (0.004) | |||||||
| H magnitude | 14.19 (0.004) | |||||||
| K magnitude | 13.95 (0.005) | |||||||
| u magnitude | 20.23 (0.04) | 20.22 (0.04) | 20.34 | |||||
| g magnitude | 18.86 (0.009) | 18.86 (0.009) | 18.93 | |||||
| r magnitude | 17.78 (0.007) | 17.75 (0.007) | 17.78 | |||||
| i magnitude | 16.72 (0.006) | 16.72 (0.006) | 16.73 | |||||
| z magnitude | 16.13 (0.008) | 16.12 (0.008) | 16.17 | |||||
| G magnitude | 17.43 (0.02) | 17.43 | 17.43 (0.004) | |||||
| BP magnitude | 18.48 (0.02) | 18.50 | ||||||
| RP magnitude | 16.28 (0.003) | 16.31 | ||||||
| Pan g magnitude | 18.74 (0.009) | |||||||
| Pan r magnitude | 17.79 (0.005) | |||||||
| Pan i magnitude | 16.73 (0.002) | |||||||
| Pan z magnitude | 16.23 (0.004) | |||||||
| Pan y magnitude | 15.98 (0.009) | |||||||
| E(B-V) | 0.027 | |||||||
* 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.