All names: EC 01013-2707, SGPA 202, HBQS 0101-2707, Gaia DR3 5034170342039971328, GALEX J010343.7-265153, TIC 326096162, BPS CS 22942-0030, UCAC4 316-001126, PHL 966, 2MASS J01034373-2651534, Gaia EDR3 5034170342039971328, RGO 1812, HE 0101-2707, Gaia DR2 5034170342039971328, MCT0101-2707, GEN# +6.10160966, MCT 0101-2707, Ton S 185, [CT83] 330
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 01 03 43.72 (0.03) | 01 03 43.70 | 01 03 43.73 (0.03) | ||
| Declination | -26 51 53.73 (0.03) | -26 51 53.47 | -26 51 53.55 (0.03) | ||
| Spectral type | sdB | sdBHe1 | |||
| Effective temperature | [K] | 35568.0 (500) | |||
| log(g) | [cgs] | 5.97 (0.05) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.81 (0.05) | 0.82 (0.06) | 0.81 (0.05) | |
| Distance | [pc] | 1241.77 (76) | 1218.62 (94) | 1241.77 (76) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -1.731 (0.05) | -1.609 (0.08) | -1.731 (0.05) | |
| Proper motion (declination) | [mas/yr] | -10.867 (0.07) | -10.795 (0.08) | -10.867 (0.07) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.06 (0.03) | ||||
| V magnitude | 15.28 (0.02) | ||||
| R magnitude | 15.30 | ||||
| I magnitude | |||||
| J magnitude | 16.07 (0.08) | 16.07 (0.08) | |||
| H magnitude | 15.87 (0.1) | 15.87 (0.1) | |||
| K magnitude | 16.13 | ||||
| u magnitude | |||||
| g magnitude | 15.05 (0.03) | ||||
| r magnitude | 15.56 (0.05) | ||||
| i magnitude | 15.74 (0.01) | ||||
| z magnitude | |||||
| G magnitude | 15.25 (0.003) | 15.26 (0.0004) | 15.25 (0.003) | ||
| BP magnitude | 15.09 (0.003) | 15.02 (0.004) | |||
| RP magnitude | 15.55 (0.004) | 15.55 (0.002) | |||
| Pan g magnitude | 15.08 (0.0001) | ||||
| Pan r magnitude | 15.52 (0.005) | ||||
| Pan i magnitude | 15.89 (0.001) | ||||
| Pan z magnitude | 16.18 (0.006) | ||||
| Pan y magnitude | 16.38 (0.02) | ||||
| E(B-V) | 0.008 | ||||
* 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.