SDSS J155214.46+185226.8
All names: SDSS J155214.46+185226.8, SDSS J155214.46+185226.9, J1552+1852, WDJ155214.47+185226.85, WIRED J155214.46+185226.8, Gaia DR2 1203637376090060928, TIC 422975923, Gaia DR3 1203637376090060928, LAMOST J155214.46+185226.8, Gaia EDR3 1203637376090060928, PSO J238.0602+18.8740, 2MASS J15521447+1852269, SDSS J155214.47+185226.8, SDSS J155214.47+185226.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Kilic et al. 2025 | Caron et al. 2023 | Kilic et al. 2020 | Blouin et al. 2019 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Gentile Fusillo et al. 2018 | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 52 14.45 (0.04) | 15 52 14.46 | 15 52 14.45 (0.05) | 15 52 14.45 | 15 52 14.47 (0.04) | 15 52 14.45 | 15 52 14.47 | |||||||||
| Declination | 18 52 26.69 (0.03) | 18 52 26.86 | 18 52 26.70 (0.04) | 18 52 26.69 | 18 52 26.85 (0.03) | 18 52 26.70 | 18 52 26.86 | |||||||||
| Spectral type | DA | DA | DA | DA | DA | DA | DA | DA | DA | |||||||
| Effective temperature | [K] | 7739.0 (40) | 7797.0 (35) | 7740.0 (41) | 7605.0 (70) | 7653.0 | 8032.0 (54) | 7987.0 (18) | ||||||||
| log(g) | [cgs] | 7.38 (0.01) | 7.39 (0.009) | 7.37 (0.01) | 7.34 (0.02) | 7.35 | 7.47 (0.01) | 7.96 (0.03) | ||||||||
| Mass | [M☉] | 0.304 (0.005) | 0.307 (0.005) | 0.301 (0.005) | 0.29 (0.008) | 0.292 | 0.338 (0.007) | 0.574 (0.01) | ||||||||
| log(Luminosity) | [L☉] | |||||||||||||||
| Cooling age | [Gyr] | 0.6000 | 0.6320 (0.02) | 0.6237 | ||||||||||||
| 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] | 14.79 (0.05) | 14.71 (0.06) | 14.71 (0.06) | 14.71 (0.06) | 14.79 | 14.79 (0.05) | 14.71 (0.06) | ||||||||
| Distance | [pc] | 67.59 (0.2) | 67.98 (0.3) | 67.97 (0.3) | 67.97 (0.3) | 67.59 | 67.59 (0.2) | 67.97 (0.3) | ||||||||
| Composition | H | H | H | H | ||||||||||||
| Proper motion (right ascension) | [mas/yr] | -25.33147871 (0.05) | -25.20032113 (0.09) | -25.331 (0.05) | -25.20032113 | |||||||||||
| Proper motion (declination) | [mas/yr] | -9.945834905 (0.04) | -9.808577025 (0.07) | -9.946 (0.04) | -9.808577025 | |||||||||||
| Variability | ||||||||||||||||
| Magnetic | ||||||||||||||||
| Bd | [MG] | |||||||||||||||
| Infrared excess (disk) | ||||||||||||||||
| Binarity | ||||||||||||||||
| B magnitude | ||||||||||||||||
| V magnitude | ||||||||||||||||
| R magnitude | ||||||||||||||||
| I magnitude | ||||||||||||||||
| J magnitude | 15.92 (0.01) | 15.88 (0.09) | 15.88 (0.09) | |||||||||||||
| H magnitude | 15.72 (0.1) | 15.72 (0.1) | 15.72 (0.1) | |||||||||||||
| K magnitude | 15.45 (0.2) | 15.45 (0.2) | 15.45 (0.2) | |||||||||||||
| u magnitude | 17.00 (0.008) | 16.99 (0.008) | 17.00 (0.008) | 17.00 (0.008) | 17.03 (0.02) | |||||||||||
| g magnitude | 16.51 (0.004) | 16.53 (0.006) | 16.51 (0.004) | 16.54 (0.02) | ||||||||||||
| r magnitude | 16.43 (0.004) | 16.45 (0.003) | 16.43 (0.004) | 16.43 (0.01) | ||||||||||||
| i magnitude | 16.48 (0.004) | 16.47 (0.003) | 16.48 (0.004) | 16.50 (0.01) | ||||||||||||
| z magnitude | 16.56 (0.009) | 16.53 (0.004) | 16.56 (0.009) | 16.55 (0.02) | ||||||||||||
| G magnitude | 16.39 (0.003) | 16.40 | 16.39 | 16.39 (0.003) | 16.40 | |||||||||||
| BP magnitude | 16.54 (0.003) | 16.52 | 16.52 | |||||||||||||
| RP magnitude | 16.15 (0.004) | 16.14 | 16.14 | |||||||||||||
| Pan g magnitude | 16.53 (0.005) | 16.53 (0.006) | 16.53 (0.006) | |||||||||||||
| Pan r magnitude | 16.45 (0.003) | 16.45 (0.003) | 16.45 (0.003) | |||||||||||||
| Pan i magnitude | 16.47 (0.004) | 16.47 (0.003) | 16.47 (0.003) | |||||||||||||
| Pan z magnitude | 16.53 (0.003) | 16.53 (0.004) | 16.53 (0.004) | |||||||||||||
| Pan y magnitude | 16.59 (0.007) | 16.59 (0.006) | 16.59 (0.006) | |||||||||||||
| E(B-V) | 0.008 | |||||||||||||||
* Constant surface field
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