SDSS J160900.38+111925.7
All names: SDSS J160900.38+111925.7, Gaia DR3 4456776649824678528, Gaia EDR3 4456776649824678528, SDSS J160900.38+111925.5, GALEX J160900.4+111925, Gaia DR2 4456776649824678528
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 16 09 00.37 (0.2) | 16 09 00.38 | 16 09 00.37 (0.3) | 16 09 00.39 (0.2) | 16 09 00.38 | ||||||
| Declination | 11 19 25.42 (0.2) | 11 19 25.70 | 11 19 25.43 (0.2) | 11 19 25.82 (0.2) | 11 19 25.71 | ||||||
| Spectral type | DC | DC | DC | DC | DB | ||||||
| Effective temperature | [K] | 11945.0 | 12220.0 | 12647.0 (428) | |||||||
| log(g) | [cgs] | 8.38 | 8.35 | 7.99 (0.3) | |||||||
| Mass | [M☉] | 0.845 | 0.803 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.6782 | 0.6205 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 3.35 (0.3) | 3.89 (0.4) | 3.35 (0.3) | |||||||
| Distance | [pc] | 298.29 (25) | 256.82 (27) | 298.29 (25) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | -14.78423429 (0.3) | -15.40374131 (0.5) | -14.784 (0.3) | |||||||
| Proper motion (declination) | [mas/yr] | -25.1763729 (0.2) | -25.75984304 (0.4) | -25.176 (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 | 19.28 (0.03) | 19.28 (0.03) | 19.30 (0.03) | ||||||||
| g magnitude | 19.26 (0.01) | 19.26 (0.01) | 19.27 (0.02) | ||||||||
| r magnitude | 19.45 (0.01) | 19.45 (0.01) | 19.45 (0.02) | ||||||||
| i magnitude | 19.61 (0.02) | 19.61 (0.02) | 19.60 (0.02) | ||||||||
| z magnitude | 19.73 (0.1) | 19.73 (0.1) | 19.75 (0.1) | ||||||||
| G magnitude | 19.32 (0.03) | 19.36 | 19.32 (0.004) | ||||||||
| BP magnitude | 19.32 (0.03) | 19.33 | |||||||||
| RP magnitude | 19.45 (0.05) | 19.49 | |||||||||
| Pan g magnitude | 19.26 (0.006) | ||||||||||
| Pan r magnitude | 19.44 (0.006) | ||||||||||
| Pan i magnitude | 19.68 (0.009) | ||||||||||
| Pan z magnitude | 19.83 (0.02) | ||||||||||
| Pan y magnitude | 19.96 (0.07) | ||||||||||
| E(B-V) | 0.033 | ||||||||||
* Constant surface field
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