All names: GALEX J015317.7+354204, Gaia DR3 330261789400007040, FBS B 457, FBS 0150+354, UCAC4 629-005832, WISEA J015317.73+354205.1, WISE J015317.73+354205.1, Gaia DR2 330261789400007040, 2MASS J01531776+3542049, Gaia EDR3 330261789400007040, LAMOST J015317.79+354204.8, TIC 22661650, LAMOSTJ015317.79+354204.8
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 01 53 17.80 (0.05) | 01 53 17.80 | 01 53 17.80 (0.05) | ||
| Declination | 35 42 04.89 (0.05) | 35 42 04.88 | 35 42 04.92 (0.05) | ||
| Spectral type | sdB | sdB | |||
| Effective temperature | [K] | 30449.0 (111) | |||
| log(g) | [cgs] | 6.14 (0.03) | |||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.96 (0.05) | 1.10 (0.08) | 0.96 (0.05) | |
| Distance | [pc] | 1039.50 (59) | 912.49 (67) | 1039.50 (59) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 5.125 (0.07) | 4.411 (0.2) | 5.125 (0.07) | |
| Proper motion (declination) | [mas/yr] | -2.159 (0.08) | -3.006 (0.1) | -2.159 (0.08) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.58 (0.03) | ||||
| V magnitude | 15.75 (0.07) | ||||
| R magnitude | 15.77 (0.3) | ||||
| I magnitude | |||||
| J magnitude | 15.65 (0.06) | 15.65 (0.06) | |||
| H magnitude | 15.44 (0.09) | 15.44 (0.09) | |||
| K magnitude | 15.29 (0.1) | 15.29 (0.1) | |||
| u magnitude | |||||
| g magnitude | 15.58 (0.01) | ||||
| r magnitude | 15.89 (0.08) | ||||
| i magnitude | 16.00 (0.01) | ||||
| z magnitude | |||||
| G magnitude | 15.72 (0.003) | 15.73 (0.002) | 15.72 (0.003) | ||
| BP magnitude | 15.61 (0.005) | 15.58 (0.01) | |||
| RP magnitude | 15.80 (0.009) | 15.80 (0.01) | |||
| Pan g magnitude | 15.58 (0.01) | ||||
| Pan r magnitude | 15.91 (0.003) | ||||
| Pan i magnitude | 16.17 (0.005) | ||||
| Pan z magnitude | 16.38 (0.02) | ||||
| Pan y magnitude | 16.53 (0.01) | ||||
| E(B-V) | 0.053 | ||||
* 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.