LAMOST J133146.44+183225.2
All names: LAMOST J133146.44+183225.2, SDSS J133146.45+183225.2, SDSS J133146.44+183225.2, Gaia DR2 3746701870124100608, Gaia EDR3 3746701870124100608
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | sdss-wdms.org (29/04/2016) | Guo et al. 2015 | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 31 46.46 (0.1) | 13 31 46.44 | 13 31 46.46 (0.2) | 13 31 46.45 | 13 31 46.45 (1000) | 13 31 46.45 | ||||
| Declination | 18 32 24.93 (0.1) | 18 32 25.20 | 18 32 24.94 (0.2) | 18 32 25.22 | 18 32 25.22 (1000) | 18 32 25.22 | ||||
| Spectral type | DA+M | DA+M | DA+M | D+dM3 | DA+M | |||||
| Effective temperature | [K] | 18891.0 | 20098.0 (210) | 21780.0 (151) | ||||||
| log(g) | [cgs] | 8.02 | 7.95 (0.04) | 7.69 (0.02) | ||||||
| Mass | [M☉] | 0.633 | 0.6 (0.02) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.0919 | ||||||||
| 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] | 5.73 (0.2) | 5.88 (0.3) | |||||||
| Distance | [pc] | 174.51 (6) | 170.00 (9) | 191.00 (5) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 25.76055042 (0.2) | 23.85138982 (0.6) | |||||||
| Proper motion (declination) | [mas/yr] | -25.75816762 (0.1) | -27.32010793 (0.3) | |||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | WDMS | ||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 16.95 (0.008) | 16.98 | 16.98 (0.02) | |||||||
| g magnitude | 16.86 (0.004) | 16.92 | 16.92 (0.02) | |||||||
| r magnitude | 17.20 (0.005) | 17.25 | 17.25 (0.02) | |||||||
| i magnitude | 17.58 (0.007) | 17.52 | 17.52 (0.07) | |||||||
| z magnitude | 17.27 (0.01) | 17.51 | 17.51 (0.1) | |||||||
| G magnitude | 17.10 (0.005) | 17.07 | ||||||||
| BP magnitude | 16.98 (0.005) | 16.96 | ||||||||
| RP magnitude | 16.63 (0.03) | 16.67 | ||||||||
| Pan g magnitude | ||||||||||
| Pan r magnitude | ||||||||||
| Pan i magnitude | ||||||||||
| Pan z magnitude | ||||||||||
| Pan y magnitude | ||||||||||
| E(B-V) | 0.018 | |||||||||
* Constant surface field
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