SDSS J072227.75+305136.8
All names: SDSS J072227.75+305136.8, GALEX J072227.7+305137, Gaia DR2 886044949937203200, SDSS J072227.76+305136.8, Gaia DR3 886044949937203200, SDSS J072227.78+305136.8, Gaia EDR3 886044949937203200, SDSS J072227.76+305136.9, SDSS J072227.75+305136.9
| 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 | 07 22 27.71 (0.2) | 07 22 27.76 | 07 22 27.72 (0.3) | 07 22 27.71 | 07 22 27.79 (0.2) | 07 22 27.76 | |||||
| Declination | 30 51 36.99 (0.3) | 30 51 36.89 | 30 51 36.98 (0.3) | 30 51 36.99 | 30 51 36.89 (0.3) | 30 51 36.93 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 8424.0 | 8816.0 (419) | 8599.0 (37) | |||||||
| log(g) | [cgs] | 7.99 | 8.10 (0.1) | 8.07 (0.06) | |||||||
| Mass | [M☉] | 0.588 | 0.66 (0.09) | 0.636 (0.04) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.9216 | |||||||||
| 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] | 6.41 (0.3) | 6.37 (0.4) | 6.41 | 6.41 (0.3) | ||||||
| Distance | [pc] | 156.00 (8) | 157.04 (9) | 156.00 | 156.00 (8) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -60.28830792 (0.2) | -60.39315057 (0.4) | -60.288 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | 5.973748749 (0.2) | 6.065018864 (0.4) | 5.974 (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 | 19.33 (0.03) | 19.33 (0.03) | 19.24 (0.03) | ||||||||
| g magnitude | 18.81 (0.009) | 18.81 (0.009) | 18.80 (0.01) | ||||||||
| r magnitude | 18.80 (0.01) | 18.80 (0.01) | 18.79 (0.01) | ||||||||
| i magnitude | 18.85 (0.01) | 18.86 (0.01) | 18.80 (0.02) | ||||||||
| z magnitude | 19.19 (0.06) | 19.19 (0.06) | 19.03 (0.04) | ||||||||
| G magnitude | 18.74 (0.04) | 18.77 | 18.74 | 18.74 (0.004) | |||||||
| BP magnitude | 18.85 (0.04) | 18.85 | |||||||||
| RP magnitude | 18.60 (0.05) | 18.59 | |||||||||
| Pan g magnitude | 18.80 (0.01) | ||||||||||
| Pan r magnitude | 18.79 (0.004) | ||||||||||
| Pan i magnitude | 18.84 (0.003) | ||||||||||
| Pan z magnitude | 18.94 (0.02) | ||||||||||
| Pan y magnitude | 19.02 (0.06) | ||||||||||
| E(B-V) | 0.008 | ||||||||||
* Constant surface field
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