Gaia DR2 1890216962396479488
All names: WDJ225509.26+330054.66, SDSS J225509.17+330054.0, Gaia DR2 1890216962396479488, SDSS J225509.16+330053.9, Gaia DR3 1890216962396479488, WDJ22559.26+330054.66, Gaia EDR3 1890216962396479488
| 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 | 22 55 09.11 (0.2) | 22 55 09.12 | 22 55 09.11 | 22 55 09.26 (0.2) | 22 55 09.12 | |||||
| Declination | 33 00 53.63 (0.3) | 33 00 53.66 | 33 00 53.63 | 33 00 54.66 (0.3) | 33 00 53.66 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 5461.0 | 5181.0 | 5600.0 (197) | ||||||
| log(g) | [cgs] | 8.18 | 8.01 | 8.13 (0.09) | ||||||
| Mass | [M☉] | 0.699 | 0.574 | 0.667 (0.08) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 5.1820 | 5.1270 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 9.67 (0.4) | 10.55 (0.6) | 9.67 | 9.67 (0.4) | 10.55 (0.6) | ||||
| Distance | [pc] | 103.46 (4) | 94.80 (5) | 103.46 | 103.46 (4) | 94.80 (5) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -115.6748081 (0.3) | -117.8152997 (1) | -115.675 (0.3) | -117.8152997 | |||||
| Proper motion (declination) | [mas/yr] | -64.50326298 (0.3) | -64.62441806 (0.9) | -64.503 (0.3) | -64.62441806 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 21.38 (0.1) | 21.38 (0.1) | ||||||||
| g magnitude | 20.07 (0.02) | 20.07 (0.02) | ||||||||
| r magnitude | 19.57 (0.02) | 19.57 (0.02) | ||||||||
| i magnitude | 19.38 (0.02) | 19.38 (0.02) | ||||||||
| z magnitude | 19.33 (0.05) | 19.33 (0.05) | ||||||||
| G magnitude | 19.57 (0.05) | 19.62 | 19.57 | 19.57 (0.004) | 19.62 | |||||
| BP magnitude | 19.95 (0.05) | 19.86 | 19.86 | |||||||
| RP magnitude | 19.06 (0.03) | 19.10 | 19.10 | |||||||
| Pan g magnitude | 20.03 (0.01) | |||||||||
| Pan r magnitude | 19.55 (0.01) | |||||||||
| Pan i magnitude | 19.37 (0.01) | |||||||||
| Pan z magnitude | 19.34 (0.03) | |||||||||
| Pan y magnitude | 19.29 (0.04) | |||||||||
| E(B-V) | 0.017 | |||||||||
* Constant surface field
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