All names: 2RE J0024-741, TYC 9140-1125-1, CD-74 16, PPM 366909, HIC 1953, WD 0022-745, CPD-74 35, RE J002445-741338, Gaia DR3 4688399704914350464, RAVE J002441.2-741404, TIC 267209890, Gaia DR1 4688399700615057024, Gaia DR2 4688399704914350464, CPC 21.2 63, HD 2133, Gaia EDR3 4688399704914350464, ** BAS 1, GCRV 23314, RE J0024-741, Flo 5, HIP 1953, RX J0024.6-7414, 2RE J002444-741253, WDS J00247-7414AB, GSC 09140-01125, WD 0024-742, 2MASS J00244122-7414043
| 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.