SDSS J151338.55+254744.3
All names: SDSS J151338.54+254744.3, SDSS J151338.55+254744.2, Gaia DR3 1265121791434550144, SDSS J151338.55+254744.0, Gaia EDR3 1265121791434550144, SDSS J151338.55+254744.3, Gaia DR2 1265121791434550144
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 13 38.55 (0.1) | 15 13 38.55 | 15 13 38.55 (0.2) | 15 13 38.55 (0.1) | 15 13 38.55 | ||||||
| Declination | 25 47 43.87 (0.2) | 25 47 44.35 | 25 47 43.89 (0.3) | 25 47 44.43 (0.2) | 25 47 44.26 | ||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 33936.0 (548) | 20847.0 | 33645.0 (786) | |||||||
| log(g) | [cgs] | 7.71 (0.1) | 6.59 | 8.16 (0.2) | |||||||
| Mass | [M☉] | 0.52 (0.04) | 0.189 | 0.733 (0.1) | |||||||
| log(Luminosity) | [L☉] | -0.48 (0.07) | |||||||||
| Cooling age | [Gyr] | 0.0056 (0.0006) | |||||||||
| 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] | 1.39 (0.2) | 0.71 (0.4) | 1.39 (0.2) | |||||||
| Distance | [pc] | 721.92 (125) | 1412.58 (779) | 721.92 (125) | |||||||
| Composition | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 6.382699103 (0.2) | 6.986150017 (0.5) | 6.383 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | -35.18209769 (0.2) | -34.86522583 (0.6) | -35.182 (0.2) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.78 (0.02) | 18.78 (0.02) | 18.80 (0.03) | ||||||||
| g magnitude | 19.06 (0.01) | 19.06 (0.01) | 19.07 (0.03) | ||||||||
| r magnitude | 19.47 (0.01) | 19.46 (0.01) | 19.47 (0.02) | ||||||||
| i magnitude | 19.77 (0.02) | 19.77 (0.02) | 19.83 (0.03) | ||||||||
| z magnitude | 19.88 (0.09) | 19.88 (0.09) | 20.21 (0.1) | ||||||||
| G magnitude | 19.27 (0.02) | 19.31 | 19.27 (0.003) | ||||||||
| BP magnitude | 19.23 (0.02) | 19.10 | |||||||||
| RP magnitude | 19.57 (0.05) | 19.54 | |||||||||
| Pan g magnitude | 19.09 (0.01) | ||||||||||
| Pan r magnitude | 19.44 (0.01) | ||||||||||
| Pan i magnitude | 19.82 (0.02) | ||||||||||
| Pan z magnitude | 20.02 (0.04) | ||||||||||
| Pan y magnitude | 20.23 (0.08) | ||||||||||
| E(B-V) | 0.043 | ||||||||||
* Constant surface field
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