SDSS J155853.40+105819.2
All names: Gaia DR2 4456000532054130944, SDSS J155853.39+105819.4, Gaia DR3 4456000532054130944, GALEX J155853.4+105819, SDSS J155853.40+105819.2, SDSS J155853.40+105819.4, SDSS J155853.40+105819.24, Gaia EDR3 4456000532054130944
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 58 53.40 (0.1) | 15 58 53.40 | 15 58 53.40 (0.2) | 15 58 53.40 | 15 58 53.39 (0.1) | |||||||
| Declination | 10 58 19.11 (0.1) | 10 58 19.42 | 10 58 19.12 (0.1) | 10 58 19.11 | 10 58 19.62 (0.1) | |||||||
| Spectral type | DC | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 10058.0 | 10071.0 | 8664.0 (1000) | 9668.0 (349) | |||||||
| log(g) | [cgs] | 8.14 | 8.08 | 6.50 (0.5) | 8.00 (0.07) | |||||||
| Mass | [M☉] | 0.689 | 0.63 | 0.58 (0.06) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 0.7331 | 0.6905 | |||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| Parallax | [mas] | 6.23 (0.2) | 6.10 (0.2) | 6.23 | 6.23 (0.2) | |||||||
| Distance | [pc] | 160.45 (5) | 163.95 (6) | 160.45 | 160.45 (5) | |||||||
| Composition | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | 9.345 (0.2) | 9.288341948 (0.3) | 9.345 (0.2) | ||||||||
| Proper motion (declination) | [mas/yr] | -32.157 (0.2) | -32.1032832 (0.2) | -32.157 (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 | 18.60 (0.02) | 18.60 (0.02) | 18.60 (0.02) | |||||||||
| g magnitude | 18.44 (0.007) | 18.44 (0.01) | 18.45 (0.007) | |||||||||
| r magnitude | 18.53 (0.009) | 18.53 (0.01) | 18.53 (0.009) | |||||||||
| i magnitude | 18.65 (0.01) | 18.65 (0.01) | 18.65 (0.01) | |||||||||
| z magnitude | 18.85 (0.04) | 18.85 (0.04) | 18.85 (0.04) | |||||||||
| G magnitude | 18.43 (0.003) | 18.47 | 18.43 | 18.43 (0.003) | ||||||||
| BP magnitude | 18.52 (0.02) | 18.45 | ||||||||||
| RP magnitude | 18.42 (0.03) | 18.38 | ||||||||||
| Pan g magnitude | 18.44 (0.007) | |||||||||||
| Pan r magnitude | 18.53 (0.006) | |||||||||||
| Pan i magnitude | 18.68 (0.007) | |||||||||||
| Pan z magnitude | 18.83 (0.009) | |||||||||||
| Pan y magnitude | 18.95 (0.03) | |||||||||||
| E(B-V) | 0.021 | |||||||||||
* Constant surface field
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