SDSS J122813.17+183017.6
All names: SDSS J122813.17+183017.60, SDSS J122813.17+183017.6, Gaia EDR3 3948545335668436096, Gaia DR3 3948545335668436096, SDSS J122813.15+183017.5, GALEX J122813.2+183017, SDSS J122813.16+183017.6, Gaia DR2 3948545335668436096
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 28 13.16 (0.4) | 12 28 13.17 | 12 28 13.16 (0.6) | 12 28 13.16 (0.4) | ||||||
| Declination | 18 30 17.60 (0.4) | 18 30 17.60 | 18 30 17.60 (0.3) | 18 30 17.61 (0.4) | ||||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 7739.0 | 7833.0 (106) | |||||||
| log(g) | [cgs] | 7.05 | 7.60 (0.2) | |||||||
| Mass | [M☉] | 0.215 | 0.417 (0.07) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.4910 | ||||||||
| 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] | 3.94 (0.5) | 2.44 (0.6) | 3.94 (0.5) | ||||||
| Distance | [pc] | 253.63 (32) | 409.86 (105) | 253.63 (32) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 6.629281468 (0.6) | 5.323493358 (1) | 6.629 (0.6) | ||||||
| Proper motion (declination) | [mas/yr] | -0.599969884 (0.5) | 0.567023559 (0.7) | -0.6 (0.5) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.44 (0.07) | 20.43 (0.06) | 20.44 (0.07) | |||||||
| g magnitude | 20.01 (0.02) | 20.00 (0.02) | 20.01 (0.02) | |||||||
| r magnitude | 19.89 (0.02) | 19.88 (0.03) | 19.89 (0.02) | |||||||
| i magnitude | 19.92 (0.03) | 19.91 (0.03) | 19.92 (0.03) | |||||||
| z magnitude | 19.99 (0.1) | 19.94 (0.1) | 19.99 (0.1) | |||||||
| G magnitude | 19.85 (0.05) | 19.91 | 19.85 (0.005) | |||||||
| BP magnitude | 19.92 (0.05) | 19.96 | ||||||||
| RP magnitude | 19.76 (0.08) | 19.66 | ||||||||
| Pan g magnitude | 19.99 (0.01) | |||||||||
| Pan r magnitude | 19.92 (0.01) | |||||||||
| Pan i magnitude | 19.88 (0.03) | |||||||||
| Pan z magnitude | 20.03 (0.02) | |||||||||
| Pan y magnitude | 20.08 (0.06) | |||||||||
| E(B-V) | 0.020 | |||||||||
* Constant surface field
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