All names: TYC 6429-796-1, uvby98 610161126, GD 1391, Gaia EDR3 5038258841667434752, FB19, PHL 1126, TIC 33490778, HIP 8083, uvby98 -002400731, UBV M 43219, Gaia DR2 5038258841667434752, MCT 0141-2420, GSC 06429-00796, [CW83] 0141-24, CSI-24-01415, FB 19, Ton S 227, UBV 1767, SBC9 3427, CD-24 731, Gaia DR3 5038258841667434752, 2MASS J01434853-2405101, HIC 8083, GALEX J014348.6-240510, GEN# +6.10161126, SB 707
| 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.