Gaia DR2 2092086476924423808
All names: J1857+3353, WDJ185757.19+335303.34, Gaia DR3 2092086476924423808, Gaia DR2 2092086476924423808, Gaia EDR3 2092086476924423808
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Vincent et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 18 57 57.30 (0.04) | 18 57 57.29 | 18 57 57.30 | 18 57 57.19 (0.04) | 18 57 57.29 | ||||||
| Declination | 33 53 03.90 (0.05) | 33 53 03.88 | 33 53 03.90 | 33 53 03.34 (0.05) | 33 53 03.88 | ||||||
| Spectral type | DC | D | |||||||||
| Effective temperature | [K] | 10477.0 (62) | 10477.0 | 10739.0 | 10285.0 (121) | ||||||
| log(g) | [cgs] | 8.05 | 8.01 | 7.88 (0.02) | |||||||
| Mass | [M☉] | 0.632 (0.009) | 0.632 | 0.588 | 0.516 (0.01) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.5717 | 0.5249 | ||||||||
| log(H/He) | |||||||||||
| log(C/He) | |||||||||||
| log(Ca/He) | |||||||||||
| log(Ca/H) | |||||||||||
| Parallax | [mas] | 11.42 (0.05) | 11.44 (0.08) | 11.42 | 11.42 (0.05) | 11.44 (0.08) | |||||
| Distance | [pc] | 87.60 (0.4) | 87.40 (0.6) | 87.60 | 87.60 (0.4) | 87.40 (0.6) | |||||
| Composition | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 83.38685998 (0.05) | 83.57143782 (0.1) | 83.387 (0.05) | 83.57143782 | ||||||
| Proper motion (declination) | [mas/yr] | 35.0025461 (0.06) | 34.82704874 (0.1) | 35.003 (0.06) | 34.82704874 | ||||||
| Variability | NOV | ||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | |||||||||||
| g magnitude | |||||||||||
| r magnitude | |||||||||||
| i magnitude | |||||||||||
| z magnitude | |||||||||||
| G magnitude | 16.78 (0.004) | 16.80 | 16.78 | 16.78 (0.003) | 16.80 | ||||||
| BP magnitude | 16.80 (0.004) | 16.78 | 16.78 | ||||||||
| RP magnitude | 16.73 (0.006) | 16.74 | 16.74 | ||||||||
| Pan g magnitude | 16.77 (0.003) | ||||||||||
| Pan r magnitude | 16.91 (0.006) | ||||||||||
| Pan i magnitude | 17.07 (0.002) | ||||||||||
| Pan z magnitude | 17.23 (0.005) | ||||||||||
| Pan y magnitude | 17.36 (0.006) | ||||||||||
| E(B-V) | 0.017 | ||||||||||
* Constant surface field
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