All names: HIC 1953, RX J0024.6-7414, CPC 21.2 63, Gaia EDR3 4688399704914350464, Flo 5, WD 0022-745, TIC 267209890, RAVE J002441.2-741404, 2MASS J00244122-7414043, Gaia DR1 4688399700615057024, ** BAS 1, 2RE J002444-741253, RE J0024-741, 2RE J0024-741, RE J002445-741338, Gaia DR2 4688399704914350464, CPD-74 35, HD 2133, GCRV 23314, GSC 09140-01125, WD 0024-742, WDS J00247-7414AB, PPM 366909, TYC 9140-1125-1, HIP 1953, Gaia DR3 4688399704914350464, CD-74 16
| Parameter | Unit | Gaia EDR3 | Gaia DR2 | Stilism | Simbad | White Dwarf Catalog (McCook & Sion 1999) |
|---|---|---|---|---|---|---|
| Right ascension | 00 24 41.23 (0.01) | 00 24 41.22 (0.03) | 00 24 41.21 (0.01) | 00 24 44.14 | ||
| Declination | -74 14 04.63 (0.01) | -74 14 04.63 (0.02) | -74 14 04.41 (0.01) | -74 14 34.80 | ||
| Spectral type | F7V | 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] | 7.68 (0.01) | 7.64 (0.03) | 7.68 (0.01) | ||
| Distance | [pc] | 130.27 (0.2) | 130.88 (0.5) | 130.27 (0.2) | ||
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 2.786983765 (0.01) | 2.845 (0.05) | 2.787 (0.01) | ||
| Proper motion (declination) | [mas/yr] | -13.85163807 (0.01) | -13.786 (0.04) | -13.852 (0.01) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | yes | |||||
| B magnitude | 10.23 (0.03) | |||||
| V magnitude | 9.62 (0.02) | |||||
| R magnitude | ||||||
| I magnitude | ||||||
| J magnitude | 8.57 (0.02) | |||||
| H magnitude | 8.35 (0.02) | |||||
| K magnitude | 8.30 (0.03) | |||||
| u magnitude | ||||||
| g magnitude | ||||||
| r magnitude | ||||||
| i magnitude | ||||||
| z magnitude | ||||||
| G magnitude | 9.50 (0.001) | 9.49 | 9.50 (0.003) | |||
| BP magnitude | 9.78 (0.001) | 9.80 | ||||
| RP magnitude | 9.05 (0.0009) | 9.06 | ||||
| Pan g magnitude | ||||||
| Pan r magnitude | ||||||
| Pan i magnitude | ||||||
| Pan z magnitude | ||||||
| Pan y magnitude | ||||||
| E(B-V) | 0.005 | |||||
* 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.