SDSS J170432.21+291632.8
All names: SDSS J170432.21+291632.8, Gaia EDR3 1308772574857190144, Gaia DR3 1308772574857190144, SDSS J170432.21+291632.7, WIRED J170432.21+291632.7, Gaia DR2 1308772574857190144, J1704+2916, WDJ170432.20+291632.89
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 17 04 32.23 (0.03) | 17 04 32.21 | 17 04 32.23 (0.03) | 17 04 32.23 | 17 04 32.20 (0.03) | 17 04 32.23 | 17 04 32.21 | |||||||
| Declination | 29 16 32.34 (0.03) | 29 16 32.79 | 29 16 32.36 (0.05) | 29 16 32.34 | 29 16 32.89 (0.03) | 29 16 32.36 | 29 16 32.79 | |||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | |||||||
| Effective temperature | [K] | 13738.0 (140) | 13740.0 (140) | 14128.0 | 14496.0 (167) | 14516.0 (59) | ||||||||
| log(g) | [cgs] | 8.43 (0.006) | 8.42 (0.006) | 8.44 | 8.47 (0.009) | 8.45 (0.009) | ||||||||
| Mass | [M☉] | 0.877 (0.006) | 0.875 (0.006) | 0.889 | 0.904 (0.008) | 0.879 (0.006) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 0.4751 | ||||||||||||
| 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] | 13.94 (0.04) | 13.93 (0.05) | 13.94 | 13.94 (0.04) | 13.93 (0.05) | ||||||||
| Distance | [pc] | 71.74 (0.2) | 71.81 (0.3) | 71.74 | 71.74 (0.2) | 71.81 (0.3) | ||||||||
| Composition | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 21.2568713 (0.03) | 21.11576694 (0.07) | 21.257 (0.03) | 21.11576694 | |||||||||
| Proper motion (declination) | [mas/yr] | -34.1337027 (0.05) | -34.16523503 (0.1) | -34.134 (0.05) | -34.16523503 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | ||||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | ||||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | ||||||||||||||
| H magnitude | ||||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | 16.58 (0.007) | 16.58 (0.007) | 16.60 (0.008) | 16.61 (0.02) | ||||||||||
| g magnitude | 16.27 (0.004) | 16.27 (0.004) | 16.23 (0.004) | 16.24 (0.01) | ||||||||||
| r magnitude | 16.50 (0.004) | 16.50 (0.004) | 16.52 (0.004) | 16.53 (0.01) | ||||||||||
| i magnitude | 16.73 (0.005) | 16.73 (0.005) | 16.74 (0.005) | 16.75 (0.01) | ||||||||||
| z magnitude | 17.00 (0.01) | 17.00 (0.01) | 17.03 (0.01) | 17.05 (0.02) | ||||||||||
| G magnitude | 16.38 (0.003) | 16.40 | 16.38 | 16.38 (0.003) | 16.40 | |||||||||
| BP magnitude | 16.37 (0.003) | 16.36 | 16.36 | |||||||||||
| RP magnitude | 16.47 (0.007) | 16.47 | 16.47 | |||||||||||
| Pan g magnitude | 16.29 (0.004) | |||||||||||||
| Pan r magnitude | 16.52 (0.002) | |||||||||||||
| Pan i magnitude | 16.77 (0.002) | |||||||||||||
| Pan z magnitude | 17.00 (0.006) | |||||||||||||
| Pan y magnitude | 17.17 (0.008) | |||||||||||||
| E(B-V) | 0.007 | |||||||||||||
* Constant surface field
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