SDSS J121234.24+643856.2
All names: Gaia DR3 1584836575673196288, SDSS J121234.24+643856.2, SDSS J121234.26+643855.9, Gaia DR2 1584836575673196288, SDSS J121234.24+643856.23, Gaia EDR3 1584836575673196288
| 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 12 34.19 (0.4) | 12 12 34.26 | 12 12 34.20 (0.6) | 12 12 34.26 (0.4) | ||||||
| Declination | 64 38 55.56 (0.4) | 64 38 55.95 | 64 38 55.57 (0.6) | 64 38 55.93 (0.4) | ||||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 7587.0 | 8221.0 (104) | |||||||
| log(g) | [cgs] | 7.49 | 8.40 (0.1) | |||||||
| Mass | [M☉] | 0.343 | 0.716 (0.09) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.7095 | ||||||||
| 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] | 2.96 (0.5) | 2.64 (0.7) | 2.96 (0.5) | ||||||
| Distance | [pc] | 337.74 (55) | 379.50 (97) | 337.75 (55) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -26.54534129 (0.6) | -27.76433029 (1) | -26.545 (0.6) | ||||||
| Proper motion (declination) | [mas/yr] | -23.16924557 (0.6) | -24.15321038 (1) | -23.169 (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 | 20.96 (0.08) | 20.96 (0.08) | 20.96 (0.08) | |||||||
| g magnitude | 20.50 (0.02) | 20.51 (0.04) | 20.51 (0.02) | |||||||
| r magnitude | 20.36 (0.03) | 20.37 (0.03) | 20.37 (0.03) | |||||||
| i magnitude | 20.36 (0.04) | 20.39 (0.04) | 20.37 (0.04) | |||||||
| z magnitude | 20.56 (0.2) | 20.50 (0.2) | 20.58 (0.2) | |||||||
| G magnitude | 20.37 (0.09) | 20.44 | 20.37 (0.006) | |||||||
| BP magnitude | 20.61 (0.09) | 20.53 | ||||||||
| RP magnitude | 20.04 (0.1) | 20.06 | ||||||||
| Pan g magnitude | 20.47 (0.03) | |||||||||
| Pan r magnitude | 20.41 (0.03) | |||||||||
| Pan i magnitude | 20.46 (0.02) | |||||||||
| Pan z magnitude | 20.45 (0.02) | |||||||||
| Pan y magnitude | 20.13 (0.1) | |||||||||
| E(B-V) | 0.019 | |||||||||
* Constant surface field
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