Gaia DR2 1081514379072280320
All names: WDJ080247.02+564640.62, TIC 80882545, 2MASS J08024695+5646409, LP 89-188, J0802+5646, NLTT 18814, Gaia DR3 1081514379072280320, LHS 1974, USNO-B1.0 1467-00201704, Gaia DR2 1081514379072280320, Gaia EDR3 1081514379072280320, WDJ080247.02+564640.61, LSPM J0802+5646
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | Tremblay et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 08 02 47.04 (0.1) | 08 02 47.04 | 08 02 47.04 | 08 02 47.02 (0.1) | 08 02 47.04 | |||||||
| Declination | 56 46 32.77 (0.1) | 56 46 33.02 | 56 46 32.77 | 56 46 40.62 (0.1) | 56 46 33.02 | |||||||
| Spectral type | DC | DC | DC: | DC | ||||||||
| Effective temperature | [K] | 4417.0 (13) | 4320.0 (50) | 4404.0 | 4096.0 | 4429.0 (52) | ||||||
| log(g) | [cgs] | 7.87 (0.01) | 7.80 (0.06) | 7.85 | 7.59 | 7.88 (0.03) | ||||||
| Mass | [M☉] | 0.498 (0.01) | 0.492 | 0.35 | 0.503 (0.02) | |||||||
| log(Luminosity) | [L☉] | |||||||||||
| Cooling age | [Gyr] | 6.9500 | 6.3630 | 4.2940 | ||||||||
| log(H/He) | ||||||||||||
| log(C/He) | ||||||||||||
| log(Ca/He) | ||||||||||||
| log(Ca/H) | ||||||||||||
| log(C/H) | ||||||||||||
| log(N/H) | ||||||||||||
| log(O/H) | ||||||||||||
| log(Na/H) | ||||||||||||
| log(Mg/H) | ||||||||||||
| log(Al/H) | ||||||||||||
| log(Si/H) | ||||||||||||
| log(P/H) | ||||||||||||
| log(S/H) | ||||||||||||
| log(Sc/H) | ||||||||||||
| log(Ti/H) | ||||||||||||
| log(Cr/H) | ||||||||||||
| log(Mn/H) | ||||||||||||
| log(Fe/H) | ||||||||||||
| log(Ni/H) | ||||||||||||
| Parallax | [mas] | 24.88 (0.2) | 24.87 (0.2) | 24.87 (0.2) | 24.88 | 24.88 (0.2) | 24.87 (0.2) | |||||
| Distance | [pc] | 40.19 (0.2) | 40.21 (0.3) | 40.22 (0.3) | 40.19 | 40.19 (0.2) | 40.22 (0.3) | |||||
| Composition | H | |||||||||||
| Proper motion (right ascension) | [mas/yr] | 14.00401125 (0.1) | 14.22630934 (0.3) | 14.004 (0.1) | 14.22630934 | |||||||
| Proper motion (declination) | [mas/yr] | -490.6087774 (0.1) | -490.2845465 (0.3) | -490.609 (0.1) | -490.2845465 | |||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 19.10 | |||||||||||
| V magnitude | ||||||||||||
| R magnitude | 17.70 | |||||||||||
| I magnitude | ||||||||||||
| J magnitude | 17.02 (0.1) | 17.02 (0.1) | ||||||||||
| H magnitude | 16.42 (0.2) | 16.42 (0.2) | ||||||||||
| K magnitude | ||||||||||||
| u magnitude | ||||||||||||
| g magnitude | ||||||||||||
| r magnitude | ||||||||||||
| i magnitude | ||||||||||||
| z magnitude | ||||||||||||
| G magnitude | 18.30 (0.03) | 18.32 | 18.30 | 18.30 (0.003) | 18.32 | |||||||
| BP magnitude | 18.91 (0.03) | 18.95 | 18.95 | |||||||||
| RP magnitude | 17.57 (0.009) | 17.57 | 17.57 | |||||||||
| Pan g magnitude | 19.09 (0.002) | 19.09 (0.002) | ||||||||||
| Pan r magnitude | 18.30 (0.07) | 18.30 (0.07) | ||||||||||
| Pan i magnitude | 17.91 (0.006) | 17.91 (0.006) | ||||||||||
| Pan z magnitude | 17.78 (0.008) | 17.78 (0.008) | ||||||||||
| Pan y magnitude | 17.67 (0.01) | 17.67 (0.01) | ||||||||||
| E(B-V) | 0.001 | |||||||||||
* Constant surface field
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