All names: LAMOST J061754.21+233753.3, TIC 429747347, LAMOST J061754.20+233752.8, SDSS J061754.20+233753.0, 2MASS J06175419+2337532, Gaia DR3 3425561981379261184, Gaia DR2 3425561981379261184, SDSSJ061754.20+233753.0, LAMOST J061754.20+233753.0, UCAC4 569-026519
| Parameter | Unit | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|
| Right ascension | 06 17 54.22 | 06 17 54.20 (0.03) | ||
| Declination | 23 37 53.35 | 23 37 53.26 (0.03) | ||
| Spectral type | sdOB | sdOB | ||
| Effective temperature | [K] | 36120.0 (470) | ||
| log(g) | [cgs] | 5.70 (0.07) | ||
| Mass | [M☉] | |||
| log(Luminosity) | [L☉] | |||
| Cooling age | [Gyr] | |||
| log(H/He) | ||||
| log(C/He) | ||||
| log(Ca/He) | ||||
| log(Ca/H) | ||||
| Parallax | [mas] | 0.99 (0.05) | 0.97 (0.03) | |
| Distance | [pc] | 1008.37 (50) | 1030.29 (36) | |
| Composition | ||||
| Proper motion (right ascension) | [mas/yr] | 15.467 (0.09) | 15.166 (0.04) | |
| Proper motion (declination) | [mas/yr] | -31.997 (0.08) | -31.898 (0.03) | |
| Variability | ||||
| Magnetic | ||||
| Bd | [MG] | |||
| Infrared excess (disk) | ||||
| Binarity | ||||
| B magnitude | ||||
| V magnitude | ||||
| R magnitude | 15.43 (0.1) | |||
| I magnitude | ||||
| J magnitude | 15.47 (0.05) | 15.47 (0.05) | ||
| H magnitude | 15.29 (0.1) | 15.29 (0.1) | ||
| K magnitude | 15.62 (0.2) | 15.62 (0.2) | ||
| u magnitude | 15.35 (0.004) | 15.35 (0.004) | ||
| g magnitude | 15.32 (0.003) | 15.32 (0.003) | ||
| r magnitude | 15.49 (0.003) | 15.49 (0.003) | ||
| i magnitude | 15.66 (0.004) | 15.66 (0.004) | ||
| z magnitude | 15.84 (0.006) | 15.84 (0.006) | ||
| G magnitude | 15.39 (0.0008) | 15.37 (0.003) | ||
| BP magnitude | 15.33 (0.01) | |||
| RP magnitude | 15.35 (0.003) | |||
| Pan g magnitude | 15.35 (0.003) | |||
| Pan r magnitude | 15.53 (0.001) | |||
| Pan i magnitude | 15.69 (0.005) | |||
| Pan z magnitude | 15.88 (0.006) | |||
| Pan y magnitude | 15.99 (0.004) | |||
| E(B-V) | 0.229 | |||
* 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.