All names: FBS1750+383, FBS B 161, Gaia DR3 4610856402545446400, SDSS J175145.75+382015.6, FBS 1750+383, WISE J175145.74+382015.9, Gaia DR2 4610856402545446400, 2MASS J17514575+3820157, Gaia EDR3 4610856402545446400, GALEX J175145.7+382015, TIC 116263538, UCAC4 642-056411
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Vincent et al. 2024 | Simbad |
|---|---|---|---|---|---|---|
| Right ascension | 17 51 45.76 (0.03) | 17 51 45.75 | 17 51 45.76 | 17 51 45.75 (0.03) | ||
| Declination | 38 20 16.07 (0.03) | 38 20 15.39 | 38 20 16.07 | 38 20 15.60 (0.03) | ||
| Spectral type | sd | DA | DA | |||
| Effective temperature | [K] | 249975.0 (37599) | ||||
| log(g) | [cgs] | 8.14 (0.05) | ||||
| Mass | [M☉] | 2.033 (0.1) | ||||
| log(Luminosity) | [L☉] | |||||
| Cooling age | [Gyr] | |||||
| log(H/He) | ||||||
| log(C/He) | ||||||
| log(Ca/He) | ||||||
| log(Ca/H) | ||||||
| Parallax | [mas] | 2.14 (0.03) | 1.98 (0.04) | 2.14 | 2.14 (0.03) | |
| Distance | [pc] | 467.92 (7) | 504.52 (11) | 467.93 | 467.92 (7) | |
| Composition | ||||||
| Proper motion (right ascension) | [mas/yr] | 3.363 (0.04) | 3.501 (0.08) | 3.363 (0.04) | ||
| Proper motion (declination) | [mas/yr] | 29.37 (0.04) | 29.481 (0.08) | 29.37 (0.04) | ||
| Variability | ||||||
| Magnetic | ||||||
| Bd | [MG] | |||||
| Infrared excess (disk) | ||||||
| Binarity | ||||||
| B magnitude | ||||||
| V magnitude | ||||||
| R magnitude | 15.38 (0.08) | |||||
| I magnitude | ||||||
| J magnitude | 16.09 (0.07) | 16.09 (0.07) | ||||
| H magnitude | 16.29 (0.2) | 16.29 (0.2) | ||||
| K magnitude | 15.63 | |||||
| u magnitude | 14.54 (0.003) | 14.53 (0.003) | ||||
| g magnitude | 14.97 (0.003) | 14.97 (0.003) | ||||
| r magnitude | 15.55 (0.003) | 15.56 (0.003) | ||||
| i magnitude | 15.94 (0.004) | 15.95 (0.004) | ||||
| z magnitude | 16.28 (0.009) | 16.30 (0.009) | ||||
| G magnitude | 15.27 (0.003) | 15.29 (0.0009) | 15.27 | 15.27 (0.003) | ||
| BP magnitude | 15.10 (0.004) | 15.02 (0.008) | ||||
| RP magnitude | 15.63 (0.005) | 15.62 (0.004) | ||||
| Pan g magnitude | 15.10 (0.005) | |||||
| Pan r magnitude | 15.59 (0.005) | |||||
| Pan i magnitude | 15.97 (0.003) | |||||
| Pan z magnitude | 16.26 (0.005) | |||||
| Pan y magnitude | 16.46 (0.002) | |||||
| E(B-V) | 0.030 | |||||
* 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.