LP 355-20
All names: J0305+2603, LP 355-20, USNO-B1.0 1160-00036284, 03053+2603, LSPM J0305+2603, WDJ030521.00+260311.84, PSO J046.3367+26.0529, 2MASS J03052105+2603124, Gaia EDR3 115409280235239296, TIC 34754811, PM J03053+2603, Gaia DR2 115409280235239296, NLTT 9826, Gaia DR3 115409280235239296
| 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 | 03 05 20.79 (0.1) | 03 05 20.80 (0.2) | 03 05 20.79 | 03 05 21.00 (0.1) | 03 05 20.80 | |||||||
| Declination | 26 03 10.34 (0.1) | 26 03 10.39 (0.1) | 26 03 10.34 | 26 03 11.85 (0.1) | 26 03 10.39 | |||||||
| Spectral type | DA | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 5283.0 (25) | 5215.0 (40) | 5235.0 | 5190.0 (686) | 5291.0 (62) | ||||||
| log(g) | [cgs] | 7.99 (0.02) | 7.94 (0.03) | 7.95 | 8.00 (0) | 7.99 (0.03) | ||||||
| Mass | [M☉] | 0.574 (0.01) | 0.546 (0.02) | 0.551 | 0.58 (0.1) | 0.578 (0.02) | ||||||
| log(Luminosity) | [L☉] | -3.98 | ||||||||||
| Cooling age | [Gyr] | 3.8700 | 3.8560 (0.4) | 3.8600 | ||||||||
| 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] | 21.52 (0.1) | 21.36 (0.2) | 21.36 (0.2) | 21.36 (0.2) | 21.52 | 21.52 (0.1) | 21.36 (0.2) | ||||
| Distance | [pc] | 46.46 (0.3) | 46.82 (0.5) | 46.82 (0.5) | 46.82 (0.5) | 45.00 (9) | 46.46 | 46.46 (0.3) | 46.82 (0.5) | |||
| Composition | H | H | H | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -173.6344475 (0.2) | -173.1661578 (0.4) | -176.0 | -173.634 (0.2) | -173.1661578 | ||||||
| Proper motion (declination) | [mas/yr] | -94.14144703 (0.2) | -93.77748915 (0.3) | -81.0 | -94.141 (0.2) | -93.77748915 | ||||||
| Variability | ||||||||||||
| Magnetic | ||||||||||||
| Bd | [MG] | |||||||||||
| Infrared excess (disk) | ||||||||||||
| Binarity | ||||||||||||
| B magnitude | 18.50 | |||||||||||
| V magnitude | ||||||||||||
| R magnitude | 17.60 | |||||||||||
| I magnitude | ||||||||||||
| J magnitude | 16.76 (0.02) | 16.76 (0.1) | 16.76 | 16.76 (0.1) | ||||||||
| H magnitude | 16.30 (0.2) | 16.30 (0.2) | 16.30 | 16.30 (0.2) | ||||||||
| K magnitude | 15.77 (0.03) | 15.77 | ||||||||||
| u magnitude | ||||||||||||
| g magnitude | 18.43 (0.008) | |||||||||||
| r magnitude | 17.90 (0.004) | |||||||||||
| i magnitude | 17.67 (0.005) | |||||||||||
| z magnitude | 17.61 (0.006) | |||||||||||
| G magnitude | 17.93 (0.01) | 17.95 | 17.93 | 17.93 (0.003) | 17.95 | |||||||
| BP magnitude | 18.36 (0.01) | 18.36 | 18.36 | |||||||||
| RP magnitude | 17.34 (0.01) | 17.34 | 17.34 | |||||||||
| Pan g magnitude | 18.43 (0.009) | 18.43 (0.008) | 18.43 (0.008) | |||||||||
| Pan r magnitude | 17.90 (0.003) | 17.90 (0.004) | 17.90 (0.004) | |||||||||
| Pan i magnitude | 17.67 (0.004) | 17.67 (0.005) | 17.67 (0.005) | |||||||||
| Pan z magnitude | 17.61 (0.006) | 17.61 (0.006) | 17.61 (0.006) | |||||||||
| Pan y magnitude | 17.59 (0.01) | 17.59 (0.008) | 17.59 (0.008) | |||||||||
| E(B-V) | 0.001 | |||||||||||
* Constant surface field
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