All names: TIC 24372284, Gaia DR2 2674798021543827072, Gaia DR3 2674798021543827072, 2MASS J21474359-0112030, GALEX J214743.5-011202, FBS 2145-014, SDSSJ214743.58-011202.9, SDSS J214743.58-011202.9, Gaia EDR3 2674798021543827072
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 21 47 43.58 (0.05) | 21 47 43.59 | 21 47 43.59 (0.05) | ||
| Declination | -01 12 03.05 (0.04) | -01 12 02.92 | -01 12 02.95 (0.04) | ||
| Spectral type | sd | sd+G/K | |||
| 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] | 0.93 (0.06) | 0.87 (0.1) | 0.93 (0.06) | |
| Distance | [pc] | 1077.12 (67) | 1143.12 (189) | 1077.12 (67) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -4.411 (0.07) | -4.333 (0.2) | -4.411 (0.07) | |
| Proper motion (declination) | [mas/yr] | -6.257 (0.05) | -6.257 (0.2) | -6.257 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 16.14 | ||||
| V magnitude | 15.70 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 15.80 (0.08) | 15.89 (0.01) | |||
| H magnitude | 15.62 (0.1) | 15.81 (0.02) | |||
| K magnitude | 15.65 (0.2) | 15.78 (0.02) | |||
| u magnitude | 15.10 (0.004) | 15.11 (0.02) | |||
| g magnitude | 15.30 (0.003) | 15.35 (0.02) | |||
| r magnitude | 15.77 (0.004) | 15.79 (0.01) | |||
| i magnitude | 16.06 (0.005) | 16.05 (0.02) | |||
| z magnitude | 16.29 (0.008) | 16.33 (0.02) | |||
| G magnitude | 15.55 (0.003) | 15.56 (0.001) | 15.55 (0.003) | ||
| BP magnitude | 15.41 (0.004) | 15.37 (0.006) | |||
| RP magnitude | 15.74 (0.005) | 15.75 (0.004) | |||
| Pan g magnitude | 15.37 (0.002) | ||||
| Pan r magnitude | 15.78 (0.002) | ||||
| Pan i magnitude | 16.10 (0.003) | ||||
| Pan z magnitude | 16.34 (0.004) | ||||
| Pan y magnitude | 16.48 (0.006) | ||||
| E(B-V) | 0.066 | ||||
* 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.