SDSS J022508.36-001624.7
All names: Gaia DR2 2500049266991476096, Gaia DR3 2500049266991476096, SDSS J022508.36-001624.64, SDSS J022508.36-001624.7, GALEX J022508.3-001624, Gaia EDR3 2500049266991476096, SDSS J022508.36-001624.6
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 25 08.36 (0.2) | 02 25 08.36 | 02 25 08.36 (0.3) | 02 25 08.36 (0.2) | |||||||
| Declination | -00 16 25.12 (0.2) | -00 16 24.78 | -00 16 25.11 (0.3) | -00 16 24.60 (0.2) | |||||||
| Spectral type | DC | DC | DC | DC | DC | ||||||
| Effective temperature | [K] | 10087.0 | 10187.0 | 10400.0 (1000) | |||||||
| log(g) | [cgs] | 8.03 | 7.98 | 8.00 (0) | |||||||
| Mass | [M☉] | 0.621 | 0.568 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.6182 | 0.5765 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 5.05 (0.2) | 4.58 (0.3) | 5.05 (0.2) | |||||||
| Distance | [pc] | 198.14 (1e+01) | 218.25 (16) | 198.14 (1e+01) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 0.188646855 (0.3) | 0.274356293 (0.6) | 0.189 (0.3) | |||||||
| Proper motion (declination) | [mas/yr] | -32.51994418 (0.2) | -32.27494616 (0.5) | -32.52 (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 | 18.95 (0.02) | 18.95 (0.02) | 18.95 (0.02) | ||||||||
| g magnitude | 18.84 (0.009) | 18.84 (0.01) | 18.84 (0.009) | ||||||||
| r magnitude | 18.98 (0.01) | 18.98 (0.01) | 18.98 (0.01) | ||||||||
| i magnitude | 19.17 (0.01) | 19.17 (0.01) | 19.16 (0.01) | ||||||||
| z magnitude | 19.26 (0.05) | 19.26 (0.05) | 19.26 (0.04) | ||||||||
| G magnitude | 18.88 (0.03) | 18.92 | 18.88 (0.004) | ||||||||
| BP magnitude | 18.92 (0.03) | 18.86 | |||||||||
| RP magnitude | 18.81 (0.07) | 18.70 | |||||||||
| Pan g magnitude | 18.88 (0.007) | ||||||||||
| Pan r magnitude | 18.96 (0.01) | ||||||||||
| Pan i magnitude | 19.15 (0.006) | ||||||||||
| Pan z magnitude | 19.28 (0.02) | ||||||||||
| Pan y magnitude | 19.35 (0.05) | ||||||||||
| E(B-V) | 0.017 | ||||||||||
* Constant surface field
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