SDSS J222711.02+275816.4
All names: GALEX J222710.9+275817, SDSS J222711.02+275816.42, Gaia DR2 1882223173560953600, SDSS J222711.01+275816.4, Gaia DR3 1882223173560953600, Gaia EDR3 1882223173560953600, SDSS J222711.02+275816.4
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 27 11.04 (0.4) | 22 27 11.02 | 22 27 11.04 (0.4) | 22 27 10.98 (0.4) | ||||||
| Declination | 27 58 16.25 (0.4) | 27 58 16.41 | 27 58 16.27 (0.4) | 27 58 16.74 (0.4) | ||||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 6455.0 | 6663.0 (94) | |||||||
| log(g) | [cgs] | 8.36 | 7.64 (0.2) | |||||||
| Mass | [M☉] | 0.821 | 0.411 (0.09) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 3.9180 | ||||||||
| 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] | 7.30 (0.5) | 7.77 (0.6) | 7.30 (0.5) | ||||||
| Distance | [pc] | 137.07 (9) | 128.77 (9) | 137.07 (9) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 47.45226644 (0.5) | 49.30185342 (1) | 47.452 (0.5) | ||||||
| Proper motion (declination) | [mas/yr] | -30.56007788 (0.4) | -30.08982808 (0.8) | -30.56 (0.4) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.73 (0.06) | 20.76 (0.06) | 20.74 (0.06) | |||||||
| g magnitude | 20.10 (0.02) | 20.12 (0.02) | 20.10 (0.02) | |||||||
| r magnitude | 19.82 (0.02) | 19.83 (0.02) | 19.82 (0.02) | |||||||
| i magnitude | 19.74 (0.02) | 19.72 (0.02) | 19.73 (0.02) | |||||||
| z magnitude | 19.59 (0.06) | 19.59 (0.06) | 19.58 (0.06) | |||||||
| G magnitude | 19.83 (0.06) | 19.87 | 19.83 (0.005) | |||||||
| BP magnitude | 20.05 (0.06) | 20.11 | ||||||||
| RP magnitude | 19.51 (0.07) | 19.49 | ||||||||
| Pan g magnitude | 20.06 (0.03) | |||||||||
| Pan r magnitude | 19.82 (0.006) | |||||||||
| Pan i magnitude | 19.76 (0.03) | |||||||||
| Pan z magnitude | 19.73 (0.02) | |||||||||
| Pan y magnitude | 19.80 (0.03) | |||||||||
| E(B-V) | 0.025 | |||||||||
* Constant surface field
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