LP 154-64
All names: PSO J044.0718+49.9108, 2MASS J02561718+4954421, 02562+4954, USNO-B1.0 1399-00075123, J0256+4954, Gaia DR2 439494077735062144, Gaia DR3 439494077735062144, LP 154-64, LSPM J0256+4954, PM J02562+4954, WDJ025617.20+495441.87, Gaia EDR3 439494077735062144, TIC 104152718, NLTT 9314
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Stilism | Holberg et al. 2016 | Limoges et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 02 56 17.25 (0.06) | 02 56 17.25 (0.07) | 02 56 17.25 (0.07) | 02 56 17.25 | 02 56 17.20 (0.06) | 02 56 17.25 | |||||||||
| Declination | 49 54 38.88 (0.06) | 49 54 38.97 (0.06) | 49 54 38.97 (0.06) | 49 54 38.88 | 49 54 41.86 (0.06) | 49 54 38.97 | |||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 5983.0 (63) | 5713.0 (14) | 5923.6 (40) | 5955.0 (40) | 5977.0 | 6370.0 (166) | 6050.0 (101) | 5964.0 (39) | ||||||
| log(g) | [cgs] | 8.12 (0.03) | 8.00 (0.006) | 8.11 (0.02) | 8.13 (0.02) | 8.13 | 9.02 (0.3) | 8.00 (0) | 8.11 (0.01) | ||||||
| Mass | [M☉] | 0.662 (0.02) | 0.588 (0.006) | 0.667 (0.01) | 0.668 | 1.2 (0.1) | 0.59 (0.1) | 0.658 (0.01) | |||||||
| log(Luminosity) | [L☉] | -3.71 | |||||||||||||
| Cooling age | [Gyr] | 2.6800 | 3.1520 (0.2) | 3.1410 | 4.5100 | ||||||||||
| 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] | 26.51 (0.09) | 26.51 (0.09) | 26.57 (0.09) | 26.57 (0.09) | 26.57 (0.09) | 26.57 (0.09) | 26.51 | 26.51 (0.09) | 26.57 (0.09) | |||||
| Distance | [pc] | 37.72 (0.1) | 37.72 (0.1) | 37.64 (0.1) | 37.64 (0.1) | 37.64 (0.1) | 37.64 (0.1) | 17.99 (3) | 41.00 (1) | 37.72 | 37.72 (0.1) | 37.64 (0.1) | |||
| Composition | H | H | H | H | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 30.3945863 (0.08) | 30.19797827 (0.2) | 30.395 (0.08) | 30.19797827 | ||||||||||
| Proper motion (declination) | [mas/yr] | -186.6798599 (0.08) | -186.8268688 (0.2) | -186.68 (0.08) | -186.8268688 | ||||||||||
| Variability | |||||||||||||||
| Magnetic | |||||||||||||||
| Bd | [MG] | ||||||||||||||
| Infrared excess (disk) | |||||||||||||||
| Binarity | |||||||||||||||
| B magnitude | 17.50 | ||||||||||||||
| V magnitude | 17.10 | ||||||||||||||
| R magnitude | 17.10 | ||||||||||||||
| I magnitude | |||||||||||||||
| J magnitude | 16.19 (0.01) | 16.17 (0.1) | 16.17 | 16.17 (0.1) | |||||||||||
| H magnitude | 15.79 (0.2) | 15.79 (0.2) | 15.79 | 15.79 (0.2) | |||||||||||
| K magnitude | 15.45 (0.03) | 15.45 | |||||||||||||
| u magnitude | |||||||||||||||
| g magnitude | 17.43 (0.003) | ||||||||||||||
| r magnitude | 17.10 (0.002) | ||||||||||||||
| i magnitude | 16.97 (0.002) | ||||||||||||||
| z magnitude | 16.96 (0.003) | ||||||||||||||
| G magnitude | 17.10 (0.008) | 17.11 | 17.11 | 17.10 | 17.10 (0.003) | 17.11 | |||||||||
| BP magnitude | 17.39 (0.008) | 17.40 | 17.40 | ||||||||||||
| RP magnitude | 16.62 (0.005) | 16.64 | 16.64 | ||||||||||||
| Pan g magnitude | 17.43 (0.003) | 17.43 (0.003) | 17.43 (0.003) | ||||||||||||
| Pan r magnitude | 17.10 (0.002) | 17.10 (0.002) | 17.10 (0.002) | ||||||||||||
| Pan i magnitude | 16.97 (0.002) | 16.97 (0.002) | 16.97 (0.002) | ||||||||||||
| Pan z magnitude | 16.96 (0.004) | 16.96 (0.003) | 16.96 (0.003) | ||||||||||||
| Pan y magnitude | 16.96 (0.005) | 16.96 (0.007) | 16.96 (0.007) | ||||||||||||
| E(B-V) | 0.001 | ||||||||||||||
* Constant surface field
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