LP 334-22
All names: 2MASS J18152739+3158489, NLTT 46186, Gaia DR3 4592623171160970112, WDJ181527.41+315849.44, LSPM J1815+3158, TIC 180925229, Gaia EDR3 4592623171160970112, Gaia DR2 4592623171160970112, J1815+3158, PM J18154+3158, 18154+3158, PSO J273.8646+31.9809, USNO-B1.0 1219-00325798, LP 334-22
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Caron et al. 2023 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Stilism | Limoges et al. 2015 | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 18 15 27.57 (0.07) | 18 15 27.56 (0.08) | 18 15 27.57 | 18 15 27.41 (0.07) | 18 15 27.56 | |||||||
| Declination | 31 58 52.17 (0.07) | 31 58 52.08 (0.1) | 31 58 52.17 | 31 58 49.44 (0.07) | 31 58 52.08 | |||||||
| Spectral type | DA | DA | DA | DA | DC: | DA | ||||||
| Effective temperature | [K] | 4998.0 (11) | 5030.0 (25) | 5040.0 | 5020.0 (949) | 5059.0 (42) | ||||||
| log(g) | [cgs] | 7.82 (0.008) | 7.85 (0.02) | 7.85 | 8.00 (0) | 7.87 (0.02) | ||||||
| Mass | [M☉] | 0.474 (0.006) | 0.491 (0.01) | 0.494 | 0.58 (0.1) | 0.502 (0.02) | ||||||
| log(Luminosity) | [L☉] | -4.04 | ||||||||||
| Cooling age | [Gyr] | 3.6200 | 3.7820 (0.2) | 3.7570 | ||||||||
| 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] | 21.90 (0.09) | 21.81 (0.1) | 21.80 (0.1) | 21.81 (0.1) | 21.90 | 21.90 (0.09) | 21.81 (0.1) | ||||
| Distance | [pc] | 45.66 (0.2) | 45.85 (0.2) | 45.86 (0.2) | 45.86 (0.2) | 41.00 (11) | 45.66 | 45.66 (0.2) | 45.86 (0.2) | |||
| Composition | H | H | H | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | 127.6108871 (0.09) | 127.4762668 (0.2) | 124.0 | 127.611 (0.09) | 127.4762668 | ||||||
| Proper motion (declination) | [mas/yr] | 170.6538072 (0.09) | 170.4818948 (0.2) | 170.0 | 170.654 (0.09) | 170.4818948 | ||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 19.10 | |||||||||||
| V magnitude | ||||||||||||
| R magnitude | 17.60 | |||||||||||
| I magnitude | ||||||||||||
| J magnitude | 16.67 (0.02) | 16.70 (0.1) | 16.70 | 16.70 (0.1) | ||||||||
| H magnitude | 16.31 (0.2) | 16.31 (0.2) | 16.31 | 16.31 (0.2) | ||||||||
| K magnitude | 16.07 (0.03) | 16.07 | ||||||||||
| u magnitude | ||||||||||||
| g magnitude | 18.50 (0.005) | |||||||||||
| r magnitude | 17.91 (0.003) | |||||||||||
| i magnitude | 17.66 (0.004) | |||||||||||
| z magnitude | 17.58 (0.001) | |||||||||||
| G magnitude | 17.93 (0.01) | 17.95 | 17.93 | 17.93 (0.003) | 17.95 | |||||||
| BP magnitude | 18.42 (0.01) | 18.41 | 18.41 | |||||||||
| RP magnitude | 17.31 (0.01) | 17.31 | 17.31 | |||||||||
| Pan g magnitude | 18.50 (0.005) | 18.50 (0.005) | 18.50 (0.005) | |||||||||
| Pan r magnitude | 17.91 (0.003) | 17.91 (0.003) | 17.91 (0.003) | |||||||||
| Pan i magnitude | 17.66 (0.004) | 17.66 (0.004) | 17.66 (0.004) | |||||||||
| Pan z magnitude | 17.58 (0.001) | 17.58 (0.001) | 17.58 (0.001) | |||||||||
| Pan y magnitude | 17.54 (0.01) | 17.54 (0.01) | 17.54 (0.01) | |||||||||
| E(B-V) | 0.005 | |||||||||||
* Constant surface field
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