SDSS J113847.05+171522.8
All names: SDSS J113847.05+171522.8, SDSS J113847.05+171522.9, Gaia DR2 3973875304728748928, SDSS J113847.05+171522.90, GALEX J113847.0+171522, Gaia DR3 3973875304728748928, Gaia EDR3 3973875304728748928
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 38 47.05 (0.3) | 11 38 47.05 | 11 38 47.05 (0.4) | 11 38 47.05 (0.3) | ||||||
| Declination | 17 15 22.85 (0.3) | 17 15 22.84 | 17 15 22.85 (0.3) | 17 15 22.83 (0.3) | ||||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 22975.0 | 26671.0 (245) | |||||||
| log(g) | [cgs] | 7.86 | 7.75 (0.03) | |||||||
| Mass | [M☉] | 0.554 | 0.525 (0.006) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.0255 | ||||||||
| 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] | 1.20 (0.5) | 1.73 (0.4) | 1.20 (0.5) | ||||||
| Distance | [pc] | 831.13 (317) | 578.37 (127) | 831.12 (317) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -1.351610965 (0.6) | -1.532427519 (0.8) | -1.352 (0.6) | ||||||
| Proper motion (declination) | [mas/yr] | 1.349668164 (0.3) | 0.632011897 (0.6) | 1.35 (0.3) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 18.81 (0.02) | 18.83 (0.03) | 18.81 (0.02) | |||||||
| g magnitude | 18.91 (0.009) | 18.94 (0.02) | 18.91 (0.009) | |||||||
| r magnitude | 19.30 (0.02) | 19.33 (0.02) | 19.30 (0.01) | |||||||
| i magnitude | 19.65 (0.03) | 19.68 (0.03) | 19.65 (0.03) | |||||||
| z magnitude | 20.03 (0.1) | 20.05 (0.1) | 20.03 (0.1) | |||||||
| G magnitude | 19.11 (0.04) | 19.15 | 19.11 (0.004) | |||||||
| BP magnitude | 19.09 (0.04) | 19.06 | ||||||||
| RP magnitude | 19.45 (0.06) | 19.30 | ||||||||
| Pan g magnitude | 18.94 (0.007) | |||||||||
| Pan r magnitude | 19.33 (0.008) | |||||||||
| Pan i magnitude | 19.68 (0.01) | |||||||||
| Pan z magnitude | 19.94 (0.02) | |||||||||
| Pan y magnitude | 19.88 (0.09) | |||||||||
| E(B-V) | 0.018 | |||||||||
* Constant surface field
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