SDSS J121517.15+085127.9
All names: SDSS J121517.15+085127.9, SDSS J121517.15+085127.90, Gaia DR2 3905259624466807552, Gaia DR3 3905259624466807552, Gaia EDR3 3905259624466807552
| 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 15 17.12 (0.6) | 12 15 17.15 | 12 15 17.13 (0.8) | 12 15 17.16 (0.6) | ||||||
| Declination | 08 51 28.23 (0.3) | 08 51 27.92 | 08 51 28.22 (0.4) | 08 51 27.87 (0.3) | ||||||
| Spectral type | DA: | DA: | DA | DA | ||||||
| Effective temperature | [K] | 7294.0 | 6941.0 (120) | |||||||
| log(g) | [cgs] | 8.46 | 7.40 (0.2) | |||||||
| Mass | [M☉] | 0.886 | 0.3389999999999999 (0.08) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 3.3000 | ||||||||
| 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] | 4.83 (0.7) | 5.90 (0.9) | 4.83 (0.7) | ||||||
| Distance | [pc] | 207.16 (28) | 169.61 (26) | 207.16 (28) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -34.18916653 (0.8) | -39.35896323 (2) | -34.189 (0.8) | ||||||
| Proper motion (declination) | [mas/yr] | 22.48658319 (0.4) | 23.7395649 (0.8) | 22.487 (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 | 20.94 (0.08) | 20.91 (0.07) | 20.94 (0.08) | |||||||
| g magnitude | 20.37 (0.02) | 20.37 (0.03) | 20.37 (0.02) | |||||||
| r magnitude | 20.23 (0.03) | 20.25 (0.03) | 20.23 (0.03) | |||||||
| i magnitude | 20.08 (0.03) | 20.10 (0.03) | 20.08 (0.03) | |||||||
| z magnitude | 20.20 (0.1) | 20.20 (0.1) | 20.20 (0.1) | |||||||
| G magnitude | 20.16 (0.06) | 20.22 | 20.16 (0.007) | |||||||
| BP magnitude | 20.34 (0.06) | 20.18 | ||||||||
| RP magnitude | 19.94 (0.09) | 19.79 | ||||||||
| Pan g magnitude | 20.26 (0.03) | |||||||||
| Pan r magnitude | 20.17 (0.02) | |||||||||
| Pan i magnitude | 20.13 (0.02) | |||||||||
| Pan z magnitude | 20.21 (0.06) | |||||||||
| Pan y magnitude | 19.73 (0.2) | |||||||||
| E(B-V) | 0.021 | |||||||||
* Constant surface field
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