All names: WISE J162912.08+551518.3, UCAC4 727-051177, PG 1628+553, TIC 471013455, Gaia DR2 1429989432555249920, PG1628+553, TIC 1201138872, PG 1628+554, Gaia DR3 1429989432555249920, SDSS J162912.12+551518.6, Gaia EDR3 1429989432555249920, SBSS 1628+553, WISEA J162912.10+551518.4
| Parameter | Unit | Gaia EDR3 | Geier 2020 | Stilism | Simbad |
|---|---|---|---|---|---|
| Right ascension | 16 29 12.11 (0.04) | 16 29 12.13 | 16 29 12.12 (0.04) | ||
| Declination | 55 15 18.54 (0.04) | 55 15 19.10 | 55 15 18.61 (0.04) | ||
| Spectral type | He-sdO | sdOC | |||
| 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] | 0.75 (0.04) | 0.74 (0.05) | 0.75 (0.04) | |
| Distance | [pc] | 1339.58 (69) | 1357.77 (91) | 1339.58 (69) | |
| Composition | |||||
| Proper motion (right ascension) | [mas/yr] | -5.933 (0.05) | -5.992 (0.1) | -5.933 (0.05) | |
| Proper motion (declination) | [mas/yr] | -4.536 (0.05) | -4.789 (0.1) | -4.536 (0.05) | |
| Variability | |||||
| Magnetic | |||||
| Bd | [MG] | ||||
| Infrared excess (disk) | |||||
| Binarity | |||||
| B magnitude | 15.58 (0.1) | ||||
| V magnitude | 15.84 (0.1) | ||||
| R magnitude | 16.23 (0.4) | ||||
| I magnitude | |||||
| J magnitude | |||||
| H magnitude | |||||
| K magnitude | |||||
| u magnitude | 14.97 (0.004) | 14.97 (0.01) | |||
| g magnitude | 15.42 (0.004) | 15.43 (0.01) | |||
| r magnitude | 16.01 (0.004) | 16.01 (0.009) | |||
| i magnitude | 16.42 (0.005) | 16.41 (0.01) | |||
| z magnitude | 16.77 (0.01) | 16.77 (0.02) | |||
| G magnitude | 15.71 (0.003) | 15.72 (0.001) | 15.71 (0.003) | ||
| BP magnitude | 15.51 (0.004) | 15.41 (0.01) | |||
| RP magnitude | 16.10 (0.005) | 16.10 (0.005) | |||
| Pan g magnitude | 15.51 (0.006) | ||||
| Pan r magnitude | 16.02 (0.002) | ||||
| Pan i magnitude | 16.42 (0.002) | ||||
| Pan z magnitude | 16.73 (0.004) | ||||
| Pan y magnitude | 16.97 (0.02) | ||||
| E(B-V) | 0.021 | ||||
* 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.