Gaia DR2 602669506032575488
All names: NLTT 19616, SDSS J082857.14+115255.9, LSPM J0828+1152, USNO-B1.0 1018-00169763, LP 485-14, Gaia DR3 602669506032575488, Gaia EDR3 602669506032575488, Gaia DR2 602669506032575488, WDJ082857.27+115255.90, WDJ082857.27+115255.91
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 28 56.89 (0.1) | 08 28 56.90 | 08 28 57.26 (0.1) | 08 28 56.90 | ||||||
| Declination | 11 52 56.14 (0.09) | 11 52 56.13 | 11 52 55.91 (0.09) | 11 52 56.13 | ||||||
| Spectral type | DC | |||||||||
| Effective temperature | [K] | 5203.0 (28) | 5630.0 | 5362.0 | ||||||
| log(g) | [cgs] | 7.79 (0.02) | 8.09 | 7.92 | ||||||
| Mass | [M☉] | 0.45 (0.01) | 0.642 | 0.521 | ||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 3.5290 | 3.7240 | |||||||
| log(H/He) | -5.0 | |||||||||
| log(C/He) | ||||||||||
| log(Ca/He) | ||||||||||
| log(Ca/H) | ||||||||||
| Parallax | [mas] | 16.99 (0.2) | 16.89 (0.4) | 16.99 (0.2) | 16.89 (0.4) | |||||
| Distance | [pc] | 58.86 (0.6) | 59.20 (1) | 58.86 (0.6) | 59.20 (1) | |||||
| Composition | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -344.3764789 (0.2) | -344.5905107 (0.6) | -344.376 (0.2) | -344.5905107 | |||||
| Proper motion (declination) | [mas/yr] | 14.0124609 (0.1) | 14.21936233 (0.2) | 14.012 (0.1) | 14.21936233 | |||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | 18.60 | |||||||||
| V magnitude | ||||||||||
| R magnitude | 17.90 | |||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 19.64 (0.03) | 19.67 (0.03) | ||||||||
| g magnitude | 18.73 (0.008) | 18.73 (0.008) | ||||||||
| r magnitude | 18.25 (0.008) | 18.26 (0.008) | ||||||||
| i magnitude | 18.08 (0.008) | 18.08 (0.008) | ||||||||
| z magnitude | 18.01 (0.02) | 18.02 (0.02) | ||||||||
| G magnitude | 18.28 (0.06) | 18.30 | 18.28 (0.003) | 18.30 | ||||||
| BP magnitude | 18.74 (0.06) | 18.66 | 18.66 | |||||||
| RP magnitude | 17.84 (0.06) | 17.74 | 17.74 | |||||||
| Pan g magnitude | 18.70 (0.008) | |||||||||
| Pan r magnitude | 18.25 (0.004) | |||||||||
| Pan i magnitude | 18.09 (0.003) | |||||||||
| Pan z magnitude | 18.05 (0.007) | |||||||||
| Pan y magnitude | 18.09 (0.009) | |||||||||
| E(B-V) | 0.002 | |||||||||
* Constant surface field
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