SDSS J121004.56+221914.4
All names: GALEX J121004.5+221914, Gaia DR2 4001471393022867840, Gaia DR3 4001471393022867840, SDSS J121004.56+221914.4, Gaia EDR3 4001471393022867840
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 10 04.51 (0.2) | 12 10 04.56 | 12 10 04.51 (0.3) | 12 10 04.51 | 12 10 04.59 (0.2) | 12 10 04.56 | |||||
| Declination | 22 19 14.05 (0.2) | 22 19 14.42 | 22 19 14.07 (0.2) | 22 19 14.05 | 22 19 14.61 (0.2) | 22 19 14.44 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 8522.0 | 8447.0 (403) | 8570.0 (67) | |||||||
| log(g) | [cgs] | 8.11 | 8.09 (0.1) | 8.17 (0.1) | |||||||
| Mass | [M☉] | 0.664 | 0.649 (0.08) | 0.695 (0.08) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.0770 | |||||||||
| 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] | 6.02 (0.3) | 6.04 (0.5) | 6.02 | 6.02 (0.3) | ||||||
| Distance | [pc] | 166.05 (7) | 165.54 (15) | 166.05 | 166.06 (7) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -69.19481109 (0.3) | -69.70518086 (0.5) | -69.195 (0.3) | |||||||
| Proper motion (declination) | [mas/yr] | -34.8043891 (0.2) | -34.8290065 (0.5) | -34.804 (0.2) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.44 (0.03) | 19.44 (0.03) | 19.45 (0.03) | ||||||||
| g magnitude | 19.04 (0.009) | 19.04 (0.009) | 19.04 (0.02) | ||||||||
| r magnitude | 19.01 (0.01) | 19.01 (0.01) | 19.03 (0.02) | ||||||||
| i magnitude | 19.12 (0.01) | 19.12 (0.01) | 19.14 (0.02) | ||||||||
| z magnitude | 19.29 (0.05) | 19.29 (0.05) | 19.31 (0.05) | ||||||||
| G magnitude | 18.98 (0.02) | 19.01 | 18.98 | 18.98 (0.004) | |||||||
| BP magnitude | 19.14 (0.02) | 19.06 | |||||||||
| RP magnitude | 18.84 (0.03) | 18.82 | |||||||||
| Pan g magnitude | 19.06 (0.007) | ||||||||||
| Pan r magnitude | 19.02 (0.006) | ||||||||||
| Pan i magnitude | 19.09 (0.01) | ||||||||||
| Pan z magnitude | 19.24 (0.02) | ||||||||||
| Pan y magnitude | 19.24 (0.03) | ||||||||||
| E(B-V) | 0.007 | ||||||||||
* Constant surface field
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