SDSS J170916.37+234111.3
All names: SDSS J170916.37+234111.3, Gaia DR3 4571743307909284992, Gaia EDR3 4571743307909284992, Gaia DR2 4571743307909284992, SDSS J170916.36+234111.3
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Hardy et al. 2023a | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 17 09 16.37 (0.3) | 17 09 16.37 | 17 09 16.37 (0.4) | 17 09 16.36 (0.3) | 17 09 16.37 | ||||||
| Declination | 23 41 11.18 (0.3) | 23 41 11.37 | 23 41 11.19 (0.5) | 23 41 11.39 (0.3) | 23 41 11.33 | ||||||
| Spectral type | DAH | DAH | DAH | DAH | DAH | ||||||
| Effective temperature | [K] | 13784.0 (817) | 13453.0 | 17102.0 (998) | |||||||
| log(g) | [cgs] | 8.53 (0.2) | 8.55 | 9.62 (0.2) | |||||||
| Mass | [M☉] | 0.9431738310881776 (0.3) | 0.954 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.6453 | |||||||||
| 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] | 3.21 (0.5) | 2.68 (0.7) | 3.21 (0.5) | |||||||
| Distance | [pc] | 311.53 (47) | 372.80 (94) | 311.53 (47) | |||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 7.913902051 (0.4) | 7.897906432 (0.9) | 7.914 (0.4) | |||||||
| Proper motion (declination) | [mas/yr] | -12.98202716 (0.5) | -12.59186006 (0.9) | -12.982 (0.5) | |||||||
| Variability | |||||||||||
| Magnetic | yes | ||||||||||
| Bd | [MG] | 12.066893221444351 | |||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.61 (0.09) | 20.61 (0.09) | 20.55 (0.1) | ||||||||
| g magnitude | 20.28 (0.02) | 20.28 (0.03) | 20.29 (0.03) | ||||||||
| r magnitude | 20.35 (0.04) | 20.35 (0.04) | 20.34 (0.04) | ||||||||
| i magnitude | 20.64 (0.07) | 20.64 (0.07) | 20.62 (0.07) | ||||||||
| z magnitude | 20.87 (0.3) | 20.87 (0.3) | 20.86 (0.4) | ||||||||
| G magnitude | 20.29 (0.05) | 20.35 | 20.29 (0.005) | ||||||||
| BP magnitude | 20.28 (0.05) | 20.44 | |||||||||
| RP magnitude | 20.17 (0.07) | 20.05 | |||||||||
| Pan g magnitude | 20.27 (0.009) | ||||||||||
| Pan r magnitude | 20.34 (0.01) | ||||||||||
| Pan i magnitude | 20.54 (0.03) | ||||||||||
| Pan z magnitude | 20.81 (0.02) | ||||||||||
| Pan y magnitude | |||||||||||
| E(B-V) | 0.027 | ||||||||||
* Constant surface field
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