Gaia DR2 4580767923254500480
All names: WDJ175636.82+235121.12, Gaia DR2 4580767923254500480, Gaia DR3 4580767923254500480, Gaia EDR3 4580767923254500480, USNO-B1.0 1138-00272029, LSPM J1756+2351
| 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 56 36.99 (0.1) | 17 56 36.98 | 17 56 36.99 | 17 56 36.82 (0.1) | 17 56 36.98 | |||||
| Declination | 23 51 22.40 (0.1) | 23 51 22.36 | 23 51 22.40 | 23 51 21.11 (0.1) | 23 51 22.36 | |||||
| Spectral type | DA: | DA | ||||||||
| Effective temperature | [K] | 6379.0 | 6135.0 | 6203.0 (102) | ||||||
| log(g) | [cgs] | 8.39 | 8.27 | 8.29 (0.03) | ||||||
| Mass | [M☉] | 0.843 | 0.747 | 0.776 (0.03) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 4.1920 | 4.2450 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 12.67 (0.2) | 12.73 (0.3) | 12.67 | 12.67 (0.2) | 12.73 (0.3) | ||||
| Distance | [pc] | 78.93 (1) | 78.58 (2) | 78.93 | 78.93 (1) | 78.58 (2) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 146.7083794 (0.1) | 146.4523828 (0.3) | 146.708 (0.1) | 146.4523828 | |||||
| Proper motion (declination) | [mas/yr] | 80.59892775 (0.2) | 79.99819285 (0.4) | 80.599 (0.2) | 79.99819285 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 19.40 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 18.70 | |||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.01 (0.04) | |||||||||
| g magnitude | 19.14 (0.01) | |||||||||
| r magnitude | 18.78 (0.01) | |||||||||
| i magnitude | 18.73 (0.01) | |||||||||
| z magnitude | 18.71 (0.04) | |||||||||
| G magnitude | 18.81 (0.02) | 18.84 | 18.81 | 18.81 (0.003) | 18.84 | |||||
| BP magnitude | 19.08 (0.02) | 19.15 | 19.15 | |||||||
| RP magnitude | 18.36 (0.02) | 18.40 | 18.40 | |||||||
| Pan g magnitude | 19.13 (0.02) | |||||||||
| Pan r magnitude | 18.81 (0.008) | |||||||||
| Pan i magnitude | 18.73 (0.02) | |||||||||
| Pan z magnitude | 18.74 (0.02) | |||||||||
| Pan y magnitude | 18.85 (0.02) | |||||||||
| E(B-V) | 0.016 | |||||||||
* Constant surface field
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