All names: HIP 8083, CD-24 731, UBV 1767, uvby98 -002400731, UBV M 43219, HIC 8083, 2MASS J01434853-2405101, uvby98 610161126, PHL 1126, MCT 0141-2420, Gaia DR2 5038258841667434752, FB 19, TIC 33490778, GEN# +6.10161126, TYC 6429-796-1, Gaia EDR3 5038258841667434752, Ton S 227, GALEX J014348.6-240510, FB19, SBC9 3427, GSC 06429-00796, GD 1391, [CW83] 0141-24, Gaia DR3 5038258841667434752, SB 707, CSI-24-01415
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 01 43 48.64 (0.04) | 01 43 48.55 | 01 43 48.54 (0.04) | ||
| Declination | -24 05 10.98 (0.03) | -24 05 10.20 | -24 05 10.22 (0.03) | ||
| Spectral type | sdB+WD | sdBHe0 | |||
| Effective temperature | [K] | 35400.0 (500) | |||
| log(g) | [cgs] | 5.90 (0.05) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 4.33 (0.06) | 4.27 (0.08) | 4.33 (0.06) | |
| Distance | [pc] | 230.71 (3) | 234.18 (4) | 230.71 (3) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 84.263 (0.06) | 84.514 (0.1) | 84.263 (0.06) | |
| Proper motion (declination) | [mas/yr] | -47.429 (0.04) | -47.35 (0.09) | -47.429 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 11.60 | ||||
| V magnitude | 11.90 | ||||
| R magnitude | |||||
| I magnitude | |||||
| J magnitude | 12.40 (0.03) | 12.40 (0.03) | |||
| H magnitude | 12.58 (0.03) | 12.58 (0.03) | |||
| K magnitude | 12.66 (0.03) | 12.66 (0.03) | |||
| u magnitude | |||||
| g magnitude | |||||
| r magnitude | |||||
| i magnitude | |||||
| z magnitude | |||||
| G magnitude | 11.68 (0.003) | 11.70 (0.0008) | 11.68 (0.003) | ||
| BP magnitude | 11.51 (0.003) | 11.46 (0.005) | |||
| RP magnitude | 12.01 (0.004) | 12.00 (0.001) | |||
| Pan g magnitude | 11.49 | ||||
| Pan r magnitude | 11.99 | ||||
| Pan i magnitude | 12.35 | ||||
| Pan z magnitude | 12.67 | ||||
| Pan y magnitude | 12.91 | ||||
| E(B-V) | 0.007 | ||||
* 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.