All names: Gaia DR2 2480243386083359360, WDJ014656.90-042613.50, TIC 241714691, 2MASS J01465688-0426143, Gaia DR3 2480243386083359360, LP 648-58, NLTT 5943
| Parameter | Unit | Kilic et al. 2025b | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|
| Right ascension | 01 46 56.78 | 01 46 56.90 (0.1) | ||
| Declination | -04 26 15.50 | -04 26 13.50 (0.09) | ||
| Spectral type | DQA | DB | DB | |
| Effective temperature | [K] | 12000.0 | 13171.0 (418) | |
| log(g) | [cgs] | 8.75 (0.01) | 8.82 (0.04) | |
| Mass | [M☉] | 1.061 (0.01) | 1.101 (0.02) | |
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 9.15 | 9.15 (0.2) | |
| Distance | [pc] | 109.31 | 109.31 (2) | |
| Composition | C | |||
| Proper motion (right ascension) | [mas/yr] | -111.18 (0.2) | ||
| Proper motion (declination) | [mas/yr] | -125.052 (0.1) | ||
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | 18.11 | |||
| R magnitude | ||||
| I magnitude | ||||
| J magnitude | 16.47 (0.1) | |||
| H magnitude | 15.85 (0.1) | |||
| K magnitude | ||||
| u magnitude | ||||
| g magnitude | ||||
| r magnitude | ||||
| i magnitude | ||||
| z magnitude | ||||
| G magnitude | 18.16 (0.003) | 18.16 | 18.16 (0.003) | |
| BP magnitude | 18.14 (0.02) | |||
| RP magnitude | 18.14 (0.02) | |||
| Pan g magnitude | 18.10 (0.002) | |||
| Pan r magnitude | 18.23 (0.0009) | |||
| Pan i magnitude | 18.20 (0.03) | |||
| Pan z magnitude | 17.93 (0.02) | |||
| Pan y magnitude | 17.66 (0.02) | |||
| E(B-V) | ||||
* 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.