All names: Gaia DR3 4610982060405219712, WISEA J175127.82+392310.9, USNO-B1.0 1293-00287253, Gaia EDR3 4610982060405219712, FBS 1749+394, FBS B 160, FBS1749+394, SDSS J175127.85+392311.0, TIC 116245681, 2MASS J17512786+3923110, Gaia DR2 4610982060405219712, WISE J175127.83+392311.3
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 17 51 27.85 (0.03) | 17 51 27.97 | 17 51 27.84 (0.03) | ||
| Declination | 39 23 10.98 (0.03) | 39 23 13.40 | 39 23 11.07 (0.03) | ||
| Spectral type | sd | sdOB | |||
| Effective temperature | [K] | ||||
| log(g) | [cgs] | ||||
| Mass | [M☉] | ||||
| log(Luminosity) | [L☉] | ||||
| Cooling age | [Gyr] | ||||
| log(H/He) | |||||
| log(C/He) | |||||
| log(Ca/He) | |||||
| log(Ca/H) | |||||
| Parallax | [mas] | 0.55 (0.04) | 0.57 (0.05) | 0.55 (0.04) | |
| Distance | [pc] | 1813.24 (115) | 1768.97 (148) | 1813.24 (115) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | 3.23 (0.04) | 3.252 (0.09) | 3.23 (0.04) | |
| Proper motion (declination) | [mas/yr] | -5.833 (0.04) | -5.767 (0.1) | -5.833 (0.04) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.90 | ||||
| V magnitude | |||||
| R magnitude | 16.50 | ||||
| I magnitude | |||||
| J magnitude | 16.64 (0.1) | 16.64 (0.1) | |||
| H magnitude | 15.99 | ||||
| K magnitude | 15.84 | ||||
| u magnitude | 15.42 (0.004) | 15.44 (0.01) | |||
| g magnitude | 15.69 (0.003) | 15.73 (0.01) | |||
| r magnitude | 16.22 (0.004) | 16.27 (0.02) | |||
| i magnitude | 16.55 (0.005) | 16.55 (0.01) | |||
| z magnitude | 16.86 (0.01) | 16.90 (0.02) | |||
| G magnitude | 15.98 (0.003) | 16.01 (0.002) | 15.98 (0.003) | ||
| BP magnitude | 15.84 (0.004) | 15.77 (0.007) | |||
| RP magnitude | 16.27 (0.007) | 16.26 (0.005) | |||
| Pan g magnitude | |||||
| Pan r magnitude | |||||
| Pan i magnitude | 21.07 (0.04) | ||||
| Pan z magnitude | |||||
| Pan y magnitude | |||||
| E(B-V) | 0.032 | ||||
* 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.