Gaia DR2 2835470068028107648
All names: SDSS J225159.11+211106.2, WDJ225158.99+211104.88, SDSS J225159.10+211106.1, NLTT 55081, Gaia EDR3 2835470068028446976, Gaia DR2 2835470068028107648, WDJ225158.99+211104.89, LSPM J2251+2111, LP 461-17, USNO-B1.0 1111-00588577, Gaia DR3 2835470068028446976
| 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 51 59.38 (0.09) | 22 51 59.37 | 22 51 59.38 | 22 51 58.99 (0.09) | 22 51 59.37 | |||||
| Declination | 21 11 09.25 (0.1) | 21 11 09.12 | 21 11 09.25 | 21 11 04.89 (0.1) | 21 11 09.12 | |||||
| Spectral type | DA | DA | ||||||||
| Effective temperature | [K] | 7058.0 | 6798.0 | 6960.0 (90) | ||||||
| log(g) | [cgs] | 8.39 | 8.29 | 8.36 (0.02) | ||||||
| Mass | [M☉] | 0.842 | 0.759 | 0.823 (0.02) | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 3.2870 | 3.0870 | |||||||
| log(H/He) | ||||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 17.92 (0.1) | 17.96 (0.1) | 17.92 | 17.92 (0.1) | 17.96 (0.1) | ||||
| Distance | [pc] | 55.80 (0.4) | 55.69 (0.4) | 55.80 | 55.80 (0.4) | 55.69 (0.4) | ||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 340.1367427 (0.1) | 340.1214502 (0.3) | 340.137 (0.1) | 340.1214502 | |||||
| Proper motion (declination) | [mas/yr] | 272.7977423 (0.1) | 272.8415133 (0.2) | 272.798 (0.1) | 272.8415133 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 18.50 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 17.20 | |||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 18.43 (0.02) | 18.43 (0.02) | ||||||||
| g magnitude | 17.89 (0.006) | 17.89 (0.006) | ||||||||
| r magnitude | 17.62 (0.006) | 17.62 (0.006) | ||||||||
| i magnitude | 17.59 (0.007) | 17.59 (0.007) | ||||||||
| z magnitude | 17.61 (0.02) | 17.61 (0.02) | ||||||||
| G magnitude | 17.70 (0.009) | 17.72 | 17.70 | 17.70 (0.003) | 17.72 | |||||
| BP magnitude | 17.91 (0.009) | 17.91 | 17.91 | |||||||
| RP magnitude | 17.39 (0.01) | 17.40 | 17.40 | |||||||
| Pan g magnitude | 17.89 (0.009) | |||||||||
| Pan r magnitude | 17.75 (0.003) | |||||||||
| Pan i magnitude | 17.72 (0.007) | |||||||||
| Pan z magnitude | 17.76 (0.01) | |||||||||
| Pan y magnitude | 17.77 (0.002) | |||||||||
| E(B-V) | 0.005 | |||||||||
* Constant surface field
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