Gaia DR2 1206198924646506240
All names: USNO-B1.0 1119-00281400, Gaia EDR3 1206198924646506240, LSPM J1557+2157, SDSS J155740.50+215740.4, SDSS J155740.50+215740.5, WDJ155740.49+215741.43, Gaia DR2 1206198924646506240, Gaia DR3 1206198924646506240
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | Kilic et al. 2025 | MWDD H | MWDD HE | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 57 40.54 (0.2) | 15 57 40.54 | 15 57 40.54 | 15 57 40.49 (0.2) | 15 57 40.54 | ||||||
| Declination | 21 57 37.89 (0.2) | 21 57 38.00 | 21 57 37.89 | 21 57 41.44 (0.2) | 21 57 38.00 | ||||||
| Spectral type | DA: | DA: | DA | ||||||||
| Effective temperature | [K] | 5058.0 (49) | 5048.0 | 4731.0 | 5050.0 (91) | ||||||
| log(g) | [cgs] | 7.99 (0.03) | 7.97 | 7.75 | 7.97 (0.05) | ||||||
| Mass | [M☉] | 0.572 (0.03) | 0.562 | 0.428 | 0.562 (0.04) | ||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 5.0500 | 3.9410 | ||||||||
| 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] | 12.48 (0.3) | 12.42 (0.4) | 12.48 | 12.48 (0.3) | 12.42 (0.4) | |||||
| Distance | [pc] | 80.10 (2) | 80.51 (2) | 80.10 | 80.10 (2) | 80.51 (2) | |||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 38.99216232 (0.2) | 38.96503196 (0.5) | 38.992 (0.2) | 38.96503196 | ||||||
| Proper motion (declination) | [mas/yr] | -221.9678203 (0.3) | -221.2087065 (0.6) | -221.968 (0.3) | -221.2087065 | ||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 20.20 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | 19.20 | ||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 21.50 (0.1) | 21.50 (0.1) | |||||||||
| g magnitude | 19.96 (0.01) | 19.96 (0.01) | |||||||||
| r magnitude | 19.27 (0.01) | 19.27 (0.01) | |||||||||
| i magnitude | 19.06 (0.01) | 19.06 (0.01) | |||||||||
| z magnitude | 18.92 (0.04) | 18.92 (0.04) | |||||||||
| G magnitude | 19.31 (0.03) | 19.34 | 19.31 | 19.31 (0.004) | 19.34 | ||||||
| BP magnitude | 19.85 (0.03) | 19.81 | 19.81 | ||||||||
| RP magnitude | 18.71 (0.02) | 18.68 | 18.68 | ||||||||
| Pan g magnitude | 19.86 (0.01) | ||||||||||
| Pan r magnitude | 19.28 (0.01) | ||||||||||
| Pan i magnitude | 19.03 (0.006) | ||||||||||
| Pan z magnitude | 18.95 (0.03) | ||||||||||
| Pan y magnitude | 18.89 (0.06) | ||||||||||
| E(B-V) | 0.015 | ||||||||||
* Constant surface field
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