SDSS J121736.59+510234.7
All names: SDSS J121736.60+510234.4, Gaia DR2 1547862920208194944, SDSS J121736.59+510234.7, SDSS J121736.59+510234.73, Gaia EDR3 1547862920208194944, SDSS J121736.61+510234.4, Gaia DR3 1547862920208194944
| 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 | 12 17 36.64 (0.4) | 12 17 36.60 | 12 17 36.64 (0.6) | 12 17 36.60 (0.4) | ||||||
| Declination | 51 02 34.02 (0.4) | 51 02 34.43 | 51 02 34.04 (0.6) | 51 02 34.55 (0.4) | ||||||
| Spectral type | DA: | DA: | DA | DA | ||||||
| Effective temperature | [K] | 8245.0 | 7613.0 (274) | |||||||
| log(g) | [cgs] | 7.98 | 8.00 (1) | |||||||
| Mass | [M☉] | 0.584 | ||||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.9653 | ||||||||
| 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] | 3.61 (0.7) | 2.94 (0.9) | 3.61 (0.7) | ||||||
| Distance | [pc] | 276.72 (50) | 340.42 (99) | 276.72 (50) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 25.21263802 (0.6) | 25.31715707 (1) | 25.213 (0.6) | ||||||
| Proper motion (declination) | [mas/yr] | -33.26774859 (0.6) | -33.10727849 (1) | -33.268 (0.6) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 21.31 (0.1) | 21.27 (0.1) | 21.32 (0.1) | |||||||
| g magnitude | 20.69 (0.03) | 20.70 (0.04) | 20.70 (0.03) | |||||||
| r magnitude | 20.56 (0.03) | 20.55 (0.04) | 20.56 (0.03) | |||||||
| i magnitude | 20.52 (0.05) | 20.50 (0.05) | 20.52 (0.05) | |||||||
| z magnitude | 20.78 (0.2) | 20.80 (0.2) | 20.79 (0.2) | |||||||
| G magnitude | 20.53 (0.1) | 20.61 | 20.53 (0.007) | |||||||
| BP magnitude | 20.61 (0.1) | 20.69 | ||||||||
| RP magnitude | 20.04 (0.08) | 20.06 | ||||||||
| Pan g magnitude | 20.70 (0.03) | |||||||||
| Pan r magnitude | 20.53 (0.02) | |||||||||
| Pan i magnitude | 20.52 (0.02) | |||||||||
| Pan z magnitude | 20.48 (0.04) | |||||||||
| Pan y magnitude | ||||||||||
| E(B-V) | 0.017 | |||||||||
* Constant surface field
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