Gaia DR2 2831697712353381376
All names: SDSS J225847.53+185153.2, SDSS J225847.54+185153.3, Gaia DR2 2831697712353381376, WDJ225847.53+185153.47, Gaia DR3 2831697712353381376, Gaia EDR3 2831697712353381376, WDJ225847.53+185153.46
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 58 47.55 (0.06) | 22 58 47.55 | 22 58 47.55 | 22 58 47.53 (0.06) | 22 58 47.55 | ||||||
| Declination | 18 51 53.25 (0.08) | 18 51 53.25 | 18 51 53.25 | 18 51 53.47 (0.08) | 18 51 53.25 | ||||||
| Spectral type | DA | DA | D | ||||||||
| Effective temperature | [K] | 6348.0 (19) | 6283.0 | 6030.0 | 6562.0 (56) | ||||||
| log(g) | [cgs] | 8.06 (0.008) | 8.05 | 7.90 | 8.14 (0.02) | ||||||
| Mass | [M☉] | 0.627 (0.007) | 0.617 | 0.514 | 0.676 (0.01) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 2.1900 | 2.0930 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| log(C/H) | |||||||||||
| log(N/H) | |||||||||||
| log(O/H) | |||||||||||
| log(Na/H) | |||||||||||
| log(Mg/H) | |||||||||||
| log(Al/H) | |||||||||||
| log(Si/H) | |||||||||||
| log(P/H) | |||||||||||
| log(S/H) | |||||||||||
| log(Sc/H) | |||||||||||
| log(Ti/H) | |||||||||||
| log(Cr/H) | |||||||||||
| log(Mn/H) | |||||||||||
| log(Fe/H) | |||||||||||
| log(Ni/H) | |||||||||||
| Parallax | [mas] | 17.98 (0.1) | 18.07 (0.1) | 17.98 | 17.98 (0.1) | 18.07 (0.1) | |||||
| Distance | [pc] | 55.63 (0.3) | 55.35 (0.4) | 55.63 | 55.63 (0.3) | 55.35 (0.4) | |||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 16.91303797 (0.1) | 16.82212378 (0.3) | 16.913 (0.1) | 16.82212378 | ||||||
| Proper motion (declination) | [mas/yr] | -14.04714395 (0.09) | -13.93311697 (0.2) | -14.047 (0.09) | -13.93311697 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.63 (0.03) | 18.63 (0.03) | |||||||||
| g magnitude | 17.92 (0.006) | 17.92 (0.006) | |||||||||
| r magnitude | 17.60 (0.006) | 17.60 (0.006) | |||||||||
| i magnitude | 17.53 (0.007) | 17.53 (0.007) | |||||||||
| z magnitude | 17.49 (0.02) | 17.49 (0.02) | |||||||||
| G magnitude | 17.61 (0.008) | 17.63 | 17.61 | 17.61 (0.003) | 17.63 | ||||||
| BP magnitude | 17.86 (0.008) | 17.88 | 17.88 | ||||||||
| RP magnitude | 17.21 (0.008) | 17.21 | 17.21 | ||||||||
| Pan g magnitude | 17.89 (0.003) | ||||||||||
| Pan r magnitude | 17.62 (0.004) | ||||||||||
| Pan i magnitude | 17.55 (0.002) | ||||||||||
| Pan z magnitude | 17.54 (0.003) | ||||||||||
| Pan y magnitude | 17.53 (0.01) | ||||||||||
| E(B-V) | 0.004 | ||||||||||
* Constant surface field
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