SDSS J115725.53+312552.4
All names: GALEX J115725.6+312551, SDSS J115725.52+312552.4, Gaia DR3 4026558709315712640, Gaia EDR3 4026558709315712640, SDSS J115725.53+312552.42, Gaia DR2 4026558709315712640, SDSS J115725.53+312552.4
| 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 | 11 57 25.49 (0.5) | 11 57 25.53 | 11 57 25.49 (0.6) | 11 57 25.54 (0.5) | ||||||
| Declination | 31 25 51.36 (0.4) | 31 25 52.43 | 31 25 51.40 (0.4) | 31 25 52.76 (0.4) | ||||||
| Spectral type | DA: | DA: | DA | DA | ||||||
| Effective temperature | [K] | 7016.0 | 6837.0 (139) | |||||||
| log(g) | [cgs] | 8.25 | 7.52 (0.3) | |||||||
| Mass | [M☉] | 0.752 | 0.356 (0.1) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 2.4750 | ||||||||
| 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] | 4.66 (0.5) | 5.64 (0.8) | 4.66 (0.5) | ||||||
| Distance | [pc] | 214.69 (24) | 177.31 (24) | 214.69 (24) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -42.10996829 (0.7) | -41.64279874 (1) | -42.11 (0.7) | ||||||
| Proper motion (declination) | [mas/yr] | -87.59616488 (0.5) | -88.38296351 (0.8) | -87.596 (0.5) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.66 (0.06) | 20.65 (0.06) | 20.68 (0.06) | |||||||
| g magnitude | 20.21 (0.02) | 20.20 (0.04) | 20.19 (0.02) | |||||||
| r magnitude | 20.10 (0.02) | 20.09 (0.03) | 20.09 (0.02) | |||||||
| i magnitude | 20.04 (0.03) | 20.04 (0.03) | 20.04 (0.03) | |||||||
| z magnitude | 19.94 (0.09) | 19.91 (0.09) | 19.95 (0.09) | |||||||
| G magnitude | 20.01 (0.08) | 20.05 | 20.01 (0.006) | |||||||
| BP magnitude | 20.22 (0.08) | 20.26 | ||||||||
| RP magnitude | 19.60 (0.1) | 19.65 | ||||||||
| Pan g magnitude | 20.24 (0.02) | |||||||||
| Pan r magnitude | 20.00 (0.02) | |||||||||
| Pan i magnitude | 20.07 (0.06) | |||||||||
| Pan z magnitude | 20.09 (0.02) | |||||||||
| Pan y magnitude | 19.89 (0.1) | |||||||||
| E(B-V) | 0.014 | |||||||||
* Constant surface field
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