All names: ** LDS 3059B, Gaia EDR3 1465169548332089600, SDSS J124559.97+300330.1, USNO-B1.0 1200-00204419, GALEX J124600.0+300330, Gaia DR3 1465169548332089600, WDS J12461+3003B, LP 321-459, Gaia DR2 1465169548332089600
| Parameter | Unit | Gaia EDR3 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 12 46 00.00 (0.2) | 12 45 59.96 (0.2) | ||
| Declination | 30 03 29.03 (0.2) | 30 03 30.67 (0.2) | ||
| Spectral type | 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] | 2.57 (0.3) | 2.57 (0.3) | |
| Distance | [pc] | 389.17 (41) | 389.17 (41) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 25.609 (0.3) | 25.609 (0.3) | |
| Proper motion (declination) | [mas/yr] | -102.561 (0.3) | -102.561 (0.3) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | 18.40 | |||
| V magnitude | ||||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | ||||
| H magnitude | ||||
| K magnitude | ||||
| u magnitude | 19.40 (0.03) | |||
| g magnitude | 19.10 (0.009) | |||
| r magnitude | 19.43 (0.01) | |||
| i magnitude | 19.66 (0.02) | |||
| z magnitude | 19.89 (0.09) | |||
| G magnitude | 19.27 (0.004) | 19.27 (0.004) | ||
| BP magnitude | 19.24 (0.02) | |||
| RP magnitude | 19.42 (0.06) | |||
| Pan g magnitude | ||||
| Pan r magnitude | ||||
| Pan i magnitude | ||||
| Pan z magnitude | ||||
| Pan y magnitude | ||||
| 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.