Gaia DR2 2078430778727685632
All names: USNO-B1.0 1321-00427188, Gaia EDR3 2078430778727685632, LSPM J1951+4209, WDJ195119.15+420941.39, Gaia DR2 2078430778727685632, WDJ195119.15+420941.40, J1951+4209, Gaia DR3 2078430778727685632, 2MASS J19511915+4209418, TIC 273506938
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | O'Brien et al. 2024 | Caron et al. 2023 | McCleery et al. 2020 | Tremblay et al. 2020 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 19 51 18.99 (0.07) | 19 51 19.00 (0.1) | 19 51 19.00 | 19 51 18.99 | 19 51 19.15 (0.07) | 19 51 19.00 | ||||||||
| Declination | 42 09 39.30 (0.07) | 42 09 39.37 (0.1) | 42 09 39.37 | 42 09 39.30 | 42 09 41.40 (0.07) | 42 09 39.37 | ||||||||
| Spectral type | DA | DA | DA | DA | DA: | DA | ||||||||
| Effective temperature | [K] | 5109.0 (51) | 4992.0 (27) | 5053.6 (57) | 5050.0 (50) | 4991.0 | 4675.0 | 5135.0 (39) | ||||||
| log(g) | [cgs] | 8.04 (0.04) | 7.98 (0.01) | 8.02 (0.05) | 8.02 (0.05) | 7.98 | 7.76 | 8.06 (0.02) | ||||||
| Mass | [M☉] | 0.605 (0.02) | 0.57 (0.01) | 0.569 | 0.435 | 0.621 (0.02) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||||
| Cooling age | [Gyr] | 5.7800 | 5.5110 | 4.2070 | ||||||||||
| 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] | 26.03 (0.08) | 26.03 (0.08) | 25.98 (0.1) | 25.98 (0.1) | 25.98 (0.1) | 26.03 | 26.03 (0.08) | 25.98 (0.1) | |||||
| Distance | [pc] | 38.42 (0.1) | 38.42 (0.1) | 38.49 (0.2) | 38.49 (0.2) | 38.49 (0.2) | 38.42 | 38.42 (0.1) | 38.49 (0.2) | |||||
| Composition | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -105.4446946 (0.08) | -105.7091012 (0.2) | -105.445 (0.08) | -105.7091012 | |||||||||
| Proper motion (declination) | [mas/yr] | -130.6981832 (0.09) | -130.8759024 (0.2) | -130.698 (0.09) | -130.8759024 | |||||||||
| Variability | ||||||||||||||
| Magnetic | ||||||||||||||
| Bd | [MG] | |||||||||||||
| Infrared excess (disk) | ||||||||||||||
| Binarity | ||||||||||||||
| B magnitude | 18.80 | |||||||||||||
| V magnitude | ||||||||||||||
| R magnitude | 17.20 | |||||||||||||
| I magnitude | ||||||||||||||
| J magnitude | 16.23 (0.08) | 16.23 (0.08) | ||||||||||||
| H magnitude | 16.15 (0.1) | 16.15 (0.1) | ||||||||||||
| K magnitude | ||||||||||||||
| u magnitude | ||||||||||||||
| g magnitude | ||||||||||||||
| r magnitude | ||||||||||||||
| i magnitude | ||||||||||||||
| z magnitude | ||||||||||||||
| G magnitude | 17.75 (0.01) | 17.76 | 17.76 | 17.75 | 17.75 (0.003) | 17.76 | ||||||||
| BP magnitude | 18.22 (0.01) | 18.26 | 18.26 | |||||||||||
| RP magnitude | 17.14 (0.005) | 17.15 | 17.15 | |||||||||||
| Pan g magnitude | 18.33 (0.004) | 18.36 (0.02) | ||||||||||||
| Pan r magnitude | 17.74 (0.002) | 17.73 (0.003) | ||||||||||||
| Pan i magnitude | 17.50 (0.001) | 17.48 (0.01) | ||||||||||||
| Pan z magnitude | 17.41 (0.008) | 17.41 (0.004) | ||||||||||||
| Pan y magnitude | 17.39 (0.01) | 17.36 (0.03) | ||||||||||||
| E(B-V) | 0.003 | |||||||||||||
* Constant surface field
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