All names: LAMOST J002148.44+350451.1, LAMOST J002148.44+350451.2, 2MASS J00214845+3504512, Gaia DR2 2864236144068661376, LAMOST J002148.45+350451.1, Gaia DR3 2864236144068661376, FBS 0019+348, SDSS J002148.44+350451.2, TIC 58017207, FBS B 432, LAMOST J002148.45+350451.2
| Parameter | Unit | Guo et al. 2015 | Simbad |
|---|---|---|---|
| Right ascension | 00 21 48.44 (0.02) | ||
| Declination | 35 04 51.21 (0.01) | ||
| Spectral type | CV | DA | |
| 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] | 1.06 (0.02) | |
| Distance | [pc] | 947.78 (22) | |
| Composition | |||
| Proper motion (right ascension) | [mas/yr] | 8.801 (0.03) | |
| Proper motion (declination) | [mas/yr] | -6.117 (0.02) | |
| Variability | |||
| Magnetic | |||
| Bd | [MG] | ||
| Infrared excess (disk) | |||
| Binarity | |||
| B magnitude | |||
| V magnitude | |||
| R magnitude | |||
| I magnitude | |||
| J magnitude | 14.06 (0.03) | ||
| H magnitude | 13.78 (0.04) | ||
| K magnitude | 13.73 (0.04) | ||
| u magnitude | 14.27 (0.004) | ||
| g magnitude | 14.17 (0.003) | ||
| r magnitude | 14.26 (0.003) | ||
| i magnitude | 14.35 (0.004) | ||
| z magnitude | 14.43 (0.005) | ||
| G magnitude | 14.34 (0.006) | ||
| BP magnitude | |||
| RP magnitude | |||
| Pan g magnitude | |||
| Pan r magnitude | |||
| Pan i magnitude | |||
| Pan z magnitude | |||
| Pan y magnitude | |||
| 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.