LSPM J1555+0647
All names: Gaia EDR3 4427021425634792832, Gaia DR3 4427021425634792832, SDSS J155544.76+064730.0, WDJ155544.82+0647210.0, SDSS J155544.77+064730.07, J1555+0647, Gaia DR2 4427021425634792832, SDSS J155544.77+064730.0, SDSS J155544.77+064730.1, LSPM J1555+0647, SDSS J155544.76+064730.1, USNO-B1.0 0967-00285596
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 55 44.58 (0.1) | 15 55 44.77 | 15 55 44.59 (0.2) | 15 55 44.58 | 15 55 44.82 (0.1) | 15 55 44.59 | |||||||||
| Declination | 06 47 30.44 (0.1) | 06 47 30.12 | 06 47 30.43 (0.2) | 06 47 30.44 | 06 47 30.00 (0.1) | 06 47 30.43 | |||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DC: | |||||||
| Effective temperature | [K] | 5816.0 (28) | 5748.0 (26) | 5817.0 (28) | 5700.0 | 5421.0 (1000) | 5801.0 (111) | ||||||||
| log(g) | [cgs] | 8.30 (0.01) | 8.28 (0.02) | 8.30 (0.02) | 8.26 | 8.06 (0) | 8.29 (0.04) | ||||||||
| Mass | [M☉] | 0.777 (0.01) | 0.763 (0.02) | 0.783 (0.02) | 0.749 | 0.621 (0.005) | 0.769 (0.04) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||||||
| Cooling age | [Gyr] | 5.0500 | 4.7930 | ||||||||||||
| 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] | 16.25 (0.2) | 16.34 (0.2) | 16.34 (0.3) | 16.25 | 16.25 (0.2) | 16.34 (0.3) | ||||||||
| Distance | [pc] | 61.54 (0.7) | 61.20 (0.9) | 61.19 (1) | 61.54 | 61.54 (0.7) | 61.19 (1) | ||||||||
| Composition | H | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -225.6581948 (0.2) | -225.74754 (0.5) | -225.658 (0.2) | -225.74754 | ||||||||||
| Proper motion (declination) | [mas/yr] | 27.54133474 (0.2) | 27.62429925 (0.4) | 27.541 (0.2) | 27.62429925 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | 19.90 | ||||||||||||||
| V magnitude | |||||||||||||||
| R magnitude | 18.80 | ||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 17.52 (0.02) | ||||||||||||||
| H magnitude | 17.26 (0.03) | ||||||||||||||
| K magnitude | 17.16 (0.06) | ||||||||||||||
| u magnitude | 19.92 (0.04) | 20.02 (0.04) | 19.92 (0.04) | 19.92 (0.04) | 19.99 (0.04) | ||||||||||
| g magnitude | 18.99 (0.009) | 18.99 (0.01) | 18.99 (0.009) | 18.98 (0.009) | |||||||||||
| r magnitude | 18.54 (0.009) | 18.54 (0.01) | 18.54 (0.009) | 18.53 (0.009) | |||||||||||
| i magnitude | 18.35 (0.01) | 18.35 (0.01) | 18.35 (0.01) | 18.34 (0.009) | |||||||||||
| z magnitude | 18.29 (0.03) | 18.29 (0.03) | 18.29 (0.03) | 18.29 (0.02) | |||||||||||
| G magnitude | 18.54 (0.03) | 18.57 | 18.54 | 18.54 (0.003) | 18.57 | ||||||||||
| BP magnitude | 18.89 (0.03) | 18.90 | 18.90 | ||||||||||||
| RP magnitude | 18.05 (0.02) | 18.07 | 18.07 | ||||||||||||
| Pan g magnitude | 18.93 (0.005) | 18.93 (0.006) | |||||||||||||
| Pan r magnitude | 18.54 (0.004) | 18.54 (0.004) | |||||||||||||
| Pan i magnitude | 18.36 (0.007) | 18.36 (0.008) | |||||||||||||
| Pan z magnitude | 18.33 (0.007) | 18.33 (0.006) | |||||||||||||
| Pan y magnitude | 18.35 (0.01) | 18.35 (0.02) | |||||||||||||
| E(B-V) | 0.003 | ||||||||||||||
* Constant surface field
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