SDSS J225513.18+254929.1
All names: Gaia DR3 1882678749332369280, SDSS J225513.18+254929.1, SDSS J225513.05+254929.3, Gaia EDR3 1882678749332369280, LP 401-14, Gaia DR2 1882678749332369280, USNO-B1.0 1158-00542347, SDSS J225513.11+254929.2, SDSS J225513.18+254929.15, NLTT 55262, LSPM J2255+2549, GALEX J225513.0+254930
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 55 13.25 (0.06) | 22 55 13.12 | 22 55 13.24 (0.08) | 22 55 13.25 | 22 55 12.91 (0.06) | ||||||
| Declination | 25 49 28.99 (0.07) | 25 49 29.22 | 25 49 29.01 (0.1) | 25 49 28.99 | 25 49 29.55 (0.07) | ||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 9963.0 | 10344.0 (19) | 10060.0 (117) | |||||||
| log(g) | [cgs] | 7.93 | 8.02 (0.02) | 7.95 (0.02) | |||||||
| Mass | [M☉] | 0.56 | 0.496 (0.009) | 0.568 (0.02) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.5567 | |||||||||
| 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] | 9.58 (0.09) | 9.61 (0.1) | 9.58 | 9.58 (0.09) | ||||||
| Distance | [pc] | 104.42 (1) | 104.01 (1) | 104.42 | 104.42 (1) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 286.0028679 (0.08) | 285.9600742 (0.2) | 286.003 (0.08) | |||||||
| Proper motion (declination) | [mas/yr] | -35.21496602 (0.07) | -35.23301256 (0.2) | -35.215 (0.07) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 16.80 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 16.80 | ||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 17.62 (0.01) | 17.63 (0.02) | 17.62 (0.01) | ||||||||
| g magnitude | 17.16 (0.005) | 17.18 (0.01) | 17.16 (0.005) | ||||||||
| r magnitude | 17.23 (0.006) | 17.23 (0.02) | 17.23 (0.006) | ||||||||
| i magnitude | 17.29 (0.007) | 17.29 (0.02) | 17.28 (0.007) | ||||||||
| z magnitude | 17.53 (0.02) | 17.52 (0.02) | 17.52 (0.02) | ||||||||
| G magnitude | 17.17 (0.005) | 17.19 | 17.17 | 17.17 (0.003) | |||||||
| BP magnitude | 17.23 (0.005) | 17.22 | |||||||||
| RP magnitude | 17.10 (0.006) | 17.11 | |||||||||
| Pan g magnitude | 17.17 (0.004) | ||||||||||
| Pan r magnitude | 17.25 (0.004) | ||||||||||
| Pan i magnitude | 17.40 (0.005) | ||||||||||
| Pan z magnitude | 17.56 (0.004) | ||||||||||
| Pan y magnitude | 17.67 (0.009) | ||||||||||
| E(B-V) | 0.012 | ||||||||||
* Constant surface field
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