Gaia DR2 4176522581998783744
All names: Gaia DR2 4176522581998783744, WDJ174245.09-034352.25, Gaia DR3 4176522581998783744, WDJ174245.09-034352.24, Gaia EDR3 4176522581998783744
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 17 42 45.07 (0.06) | 17 42 45.07 | 17 42 45.07 | 17 42 45.09 (0.06) | 17 42 45.07 | |||||
| Declination | -03 43 53.10 (0.05) | -03 43 53.07 | -03 43 53.10 | -03 43 52.24 (0.05) | -03 43 53.07 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 8484.0 | 8258.0 | 8653.0 (75) | ||||||
| log(g) | [cgs] | 7.92 | 7.83 | 7.95 (0.02) | ||||||
| Mass | [M☉] | 0.553 | 0.483 | 0.569 (0.01) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.8316 | 0.8283 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 13.94 (0.07) | 14.06 (0.1) | 13.94 | 13.94 (0.07) | 14.06 (0.1) | ||||
| Distance | [pc] | 71.73 (0.3) | 71.13 (0.5) | 71.73 | 71.73 (0.3) | 71.13 (0.5) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -17.11590489 (0.07) | -17.43104091 (0.2) | -17.116 (0.07) | -17.43104091 | |||||
| Proper motion (declination) | [mas/yr] | -53.30582543 (0.05) | -53.25496331 (0.1) | -53.306 (0.05) | -53.25496331 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | ||||||||||
| g magnitude | ||||||||||
| r magnitude | ||||||||||
| i magnitude | ||||||||||
| z magnitude | ||||||||||
| G magnitude | 16.88 (0.005) | 16.90 | 16.88 | 16.88 (0.003) | 16.90 | |||||
| BP magnitude | 16.99 (0.005) | 16.99 | 16.99 | |||||||
| RP magnitude | 16.70 (0.004) | 16.69 | 16.69 | |||||||
| Pan g magnitude | 16.97 (0.004) | |||||||||
| Pan r magnitude | 16.96 (0.003) | |||||||||
| Pan i magnitude | 17.01 (0.003) | |||||||||
| Pan z magnitude | 17.12 (0.003) | |||||||||
| Pan y magnitude | 17.21 (0.008) | |||||||||
| E(B-V) | 0.006 | |||||||||
* Constant surface field
Special notes:
Spectra
Controls
Normalize at:
Normalize by mean flux
Range:
x:
to
y:
to
Spectra available:
Spectra without link are available upon request
Absorption lines
Photometric filters
BVRI
ugriz
Photometric fit
