SDSS J000200.29+193103.3
All names: SDSS J000200.29+193103.3, Gaia DR3 2798228887640546048, SDSS J000200.29+193103.32, GALEX J000200.3+193105, SDSS J000200.28+193103.3, Gaia DR2 2798228887640546048, Gaia EDR3 2798228887640546048
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 00 02 00.29 (0.5) | 00 02 00.28 | 00 02 00.29 (0.6) | 00 02 00.27 (0.5) | |||||||
| Declination | 19 31 03.36 (0.5) | 19 31 03.32 | 19 31 03.36 (0.5) | 19 31 03.29 (0.5) | |||||||
| Spectral type | DC: | DC: | DC: | DC | DC | ||||||
| Effective temperature | [K] | 8144.0 | 7915.0 | 8675.0 (261) | |||||||
| log(g) | [cgs] | 8.21 | 8.14 | 8.00 (0) | |||||||
| Mass | [M☉] | 0.729 | 0.663 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 1.4380 | 1.3730 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 3.93 (0.7) | 4.08 (0.8) | 3.93 (0.7) | |||||||
| Distance | [pc] | 254.20 (45) | 245.28 (46) | 254.20 (45) | |||||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 16.47991716 (0.8) | 17.60310158 (2) | 16.48 (0.8) | |||||||
| Proper motion (declination) | [mas/yr] | 4.239769602 (0.8) | 4.766725312 (1) | 4.24 (0.8) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.69 (0.09) | 20.73 (0.09) | 20.73 (0.09) | ||||||||
| g magnitude | 20.28 (0.02) | 20.30 (0.03) | 20.29 (0.02) | ||||||||
| r magnitude | 20.20 (0.03) | 20.22 (0.03) | 20.20 (0.03) | ||||||||
| i magnitude | 20.29 (0.05) | 20.30 (0.05) | 20.29 (0.05) | ||||||||
| z magnitude | 20.38 (0.2) | 20.32 (0.2) | 20.36 (0.2) | ||||||||
| G magnitude | 20.17 (0.08) | 20.23 | 20.17 (0.007) | ||||||||
| BP magnitude | 20.41 (0.08) | 20.30 | |||||||||
| RP magnitude | 19.80 (0.07) | 19.79 | |||||||||
| Pan g magnitude | 20.25 (0.02) | ||||||||||
| Pan r magnitude | 20.19 (0.009) | ||||||||||
| Pan i magnitude | 20.24 (0.01) | ||||||||||
| Pan z magnitude | 20.35 (0.02) | ||||||||||
| Pan y magnitude | 20.15 (0.1) | ||||||||||
| E(B-V) | 0.032 | ||||||||||
* Constant surface field
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