SDSS J170209.50+245134.3
All names: SDSS J170209.50+245134.2, GALEX J170209.6+245134, SDSS J170209.50+245134.3, Gaia EDR3 4572489631488650368, Gaia DR3 4572489631488650368, SDSS J170209.50+245134.4, Gaia DR2 4572489631488650368
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 17 02 09.53 (0.1) | 17 02 09.51 | 17 02 09.53 (0.1) | 17 02 09.53 | 17 02 09.50 (0.1) | 17 02 09.50 | |||||
| Declination | 24 51 33.52 (0.1) | 24 51 34.21 | 24 51 33.55 (0.2) | 24 51 33.52 | 24 51 34.39 (0.1) | 24 51 34.41 | |||||
| Spectral type | DA | DA: | DA | DA | DA | ||||||
| Effective temperature | [K] | 8685.0 | 8880.0 (256) | 8629.0 (59) | |||||||
| log(g) | [cgs] | 7.99 | 7.99 (0.06) | 8.00 (0.1) | |||||||
| Mass | [M☉] | 0.591 | 0.59 (0.05) | 0.597 (0.06) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.8557 | |||||||||
| 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] | 5.38 (0.2) | 5.50 (0.2) | 5.38 | 5.38 (0.2) | ||||||
| Distance | [pc] | 185.75 (6) | 181.71 (8) | 185.75 | 185.76 (6) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 21.44916111 (0.1) | 21.1540752 (0.3) | 21.449 (0.1) | |||||||
| Proper motion (declination) | [mas/yr] | -54.10528706 (0.2) | -54.36228099 (0.4) | -54.105 (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 | 19.49 (0.04) | 19.49 (0.04) | 19.50 (0.05) | ||||||||
| g magnitude | 18.99 (0.01) | 18.99 (0.01) | 19.00 (0.01) | ||||||||
| r magnitude | 18.97 (0.01) | 18.97 (0.01) | 19.04 (0.02) | ||||||||
| i magnitude | 19.06 (0.02) | 19.06 (0.02) | 19.08 (0.02) | ||||||||
| z magnitude | 19.06 (0.06) | 19.06 (0.06) | 19.12 (0.07) | ||||||||
| G magnitude | 18.94 (0.02) | 18.97 | 18.94 | 18.94 (0.003) | |||||||
| BP magnitude | 19.07 (0.02) | 19.04 | |||||||||
| RP magnitude | 18.80 (0.03) | 18.73 | |||||||||
| Pan g magnitude | 19.01 (0.006) | ||||||||||
| Pan r magnitude | 19.00 (0.008) | ||||||||||
| Pan i magnitude | 19.07 (0.007) | ||||||||||
| Pan z magnitude | 19.17 (0.02) | ||||||||||
| Pan y magnitude | 19.33 (0.05) | ||||||||||
| E(B-V) | 0.022 | ||||||||||
* Constant surface field
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