SDSS J075725.92+164756.9
All names: SDSS J075725.92+164756.9, SDSS J075725.91+164756.9, Gaia EDR3 667227601840037376, GALEX J075725.9+164757, Gaia DR2 667227601840037376, Gaia DR3 667227601840037376
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 07 57 25.91 (0.3) | 07 57 25.91 | 07 57 25.91 (0.4) | 07 57 25.92 (0.3) | 07 57 25.92 | ||||||
| Declination | 16 47 56.98 (0.2) | 16 47 56.96 | 16 47 56.98 (0.2) | 16 47 56.93 (0.2) | 16 47 56.94 | ||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 53684.0 (4892) | 24706.0 | 54545.0 (3778) | |||||||
| log(g) | [cgs] | 7.75 (0.3) | 7.42 | 8.09 (0.3) | |||||||
| Mass | [M☉] | 0.58 (0.1) | 0.386 | 0.729 (0.1) | |||||||
| log(Luminosity) | [L☉] | 0.33 (0.3) | |||||||||
| Cooling age | [Gyr] | 0.0015 (0.0008) | 0.0171 | ||||||||
| 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] | 0.54 (0.3) | 0.95 (0.5) | 0.54 (0.3) | |||||||
| Distance | [pc] | 1853.24 (1127) | 1053.51 (600) | 1853.22 (1126) | |||||||
| Composition | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -9.814605499 (0.3) | -8.479644705 (0.9) | -9.815 (0.3) | |||||||
| Proper motion (declination) | [mas/yr] | 3.186034655 (0.2) | 2.288344043 (0.5) | 3.186 (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 | 19.09 (0.02) | 19.09 (0.02) | 19.05 (0.03) | ||||||||
| g magnitude | 19.34 (0.01) | 19.34 (0.01) | 19.38 (0.02) | ||||||||
| r magnitude | 19.83 (0.02) | 19.83 (0.02) | 19.83 (0.02) | ||||||||
| i magnitude | 20.18 (0.03) | 20.18 (0.03) | 20.19 (0.04) | ||||||||
| z magnitude | 20.73 (0.2) | 20.73 (0.2) | 21.08 (0.3) | ||||||||
| G magnitude | 19.61 (0.04) | 19.66 | 19.61 (0.005) | ||||||||
| BP magnitude | 19.46 (0.04) | 19.27 | |||||||||
| RP magnitude | 19.97 (0.09) | 19.80 | |||||||||
| Pan g magnitude | 19.41 (0.01) | ||||||||||
| Pan r magnitude | 19.83 (0.02) | ||||||||||
| Pan i magnitude | 20.19 (0.03) | ||||||||||
| Pan z magnitude | 20.41 (0.03) | ||||||||||
| Pan y magnitude | 20.62 (0.2) | ||||||||||
| E(B-V) | 0.030 | ||||||||||
* Constant surface field
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