All names: Gaia DR3 1477203389564599552, PB 3546, LAMOST J141414.84+302040.3, Gaia EDR3 1477203389564599552, GALEX J141414.8+302039, Gaia DR2 1477203389564599552, SDSS J141414.85+302040.2, SDSS J141414.85+302040.1, USNO-B1.0 1203-00220227
| Parameter | Unit | Gaia EDR3 | Stilism | Guo et al. 2015 | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 14 14 14.82 (0.06) | 14 14 14.82 | 14 14 14.86 (0.06) | |||
| Declination | 30 20 40.39 (0.07) | 30 20 40.39 | 30 20 40.11 (0.07) | |||
| Spectral type | DA | DA | DA | |||
| Effective temperature | [K] | 15700.0 (317) | 16646.0 (489) | |||
| log(g) | [cgs] | 7.91 (0.07) | 7.91 (0.03) | |||
| Mass | [M☉] | 0.57 (0.04) | 0.567 (0.03) | |||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 5.17 (0.1) | 5.17 | 5.17 (0.1) | ||
| Distance | [pc] | 193.40 (4) | 193.40 | 193.40 (4) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | -35.562 (0.1) | -35.562 (0.1) | |||
| Proper motion (declination) | [mas/yr] | 17.902 (0.1) | 17.902 (0.1) | |||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | 17.90 | |||||
| V magnitude | ||||||
| R magnitude | 17.30 | |||||
| I magnitude | ||||||
| J magnitude | ||||||
| H magnitude | ||||||
| K magnitude | ||||||
| u magnitude | 17.62 (0.01) | |||||
| g magnitude | 17.32 (0.005) | |||||
| r magnitude | 17.62 (0.006) | |||||
| i magnitude | 17.88 (0.008) | |||||
| z magnitude | 18.11 (0.02) | |||||
| G magnitude | 17.46 (0.003) | 17.46 | 17.46 (0.003) | |||
| BP magnitude | 17.42 (0.01) | |||||
| RP magnitude | 17.57 (0.02) | |||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.014 | |||||
* 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.