All names: GEN# +6.00216571, Gaia DR2 4911520953832910336, UCAC4 172-001467, GSC 08478-00622, Gaia EDR3 4911520953832910336, uvby98 600216571, WG 44, BPM 16571, WD 0138-559, WD 0138-55, L 172-15, 2MASS J01403143-5543397, LEHPM 1768, TIC 231005809, Gaia DR3 4911520953832910336, WDJ014031.46-554339.75
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 40 31.84 (0.02) | 01 40 31.83 (0.04) | 01 40 31.84 | 01 40 31.46 (0.02) | 01 40 31.83 | 01 40 34.27 | ||
| Declination | -55 43 39.82 (0.02) | -55 43 39.82 (0.03) | -55 43 39.82 | -55 43 39.75 (0.02) | -55 43 39.82 | -55 42 50.76 | ||
| Spectral type | DB | DBHe | DB3 | |||||
| Effective temperature | [K] | 19893.0 (264) | ||||||
| log(g) | [cgs] | 7.99 (0.01) | ||||||
| Mass | [M☉] | 0.594 (0.008) | ||||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | |||||||
| log(H/He) | ||||||||
| log(C/He) | ||||||||
| log(Ca/He) | ||||||||
| log(Ca/H) | ||||||||
| Parallax | [mas] | 14.44 (0.03) | 14.37 (0.04) | 14.44 | 14.44 (0.03) | 14.37 (0.04) | ||
| Distance | [pc] | 69.27 (0.1) | 69.58 (0.2) | 69.27 | 69.27 (0.1) | 69.58 (0.2) | ||
| Composition | ||||||||
| Proper motion (right ascension) | [mas/yr] | 199.983055 (0.03) | 200.086618 (0.07) | 199.983 (0.03) | 200.086618 | |||
| Proper motion (declination) | [mas/yr] | -4.526524982 (0.03) | -4.494385686 (0.06) | -4.527 (0.03) | -4.494385686 | |||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | 14.80 (0.05) | |||||||
| V magnitude | 14.86 (0.02) | |||||||
| R magnitude | 15.08 (0.08) | |||||||
| I magnitude | ||||||||
| J magnitude | 15.23 (0.04) | |||||||
| H magnitude | 15.58 (0.1) | |||||||
| K magnitude | 15.45 (0.2) | |||||||
| u magnitude | ||||||||
| g magnitude | 14.72 (0.02) | |||||||
| r magnitude | 15.08 (0.06) | |||||||
| i magnitude | 15.22 (0.01) | |||||||
| z magnitude | ||||||||
| G magnitude | 14.86 (0.002) | 14.87 | 14.86 | 14.86 (0.003) | 14.87 | |||
| BP magnitude | 14.77 (0.002) | 14.73 | 14.73 | |||||
| RP magnitude | 15.01 (0.001) | 15.01 | 15.01 | |||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| E(B-V) | 0.002 | |||||||
* 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.