SDSS J151227.78+155731.7
All names: SDSS J151227.78+155731.72, SDSS J151227.77+155731.6, GALEX J151227.7+155734, SDSS J151227.78+155731.7, Gaia DR3 1184129355455343232, Gaia EDR3 1184129355455343232, Gaia DR2 1184129355455343232
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 15 12 27.77 (0.3) | 15 12 27.78 | 15 12 27.77 (0.4) | 15 12 27.77 | 15 12 27.78 (0.3) | ||||||
| Declination | 15 57 31.90 (0.2) | 15 57 31.70 | 15 57 31.89 (0.3) | 15 57 31.90 | 15 57 31.57 (0.2) | ||||||
| Spectral type | DA: | DA: | DA | DA | DA | ||||||
| Effective temperature | [K] | 6482.0 | 6754.0 (68) | 6612.0 (272) | |||||||
| log(g) | [cgs] | 7.17 | 7.56 (0.1) | 7.12 (0.1) | |||||||
| Mass | [M☉] | 0.235 | 0.395 (0.05) | 0.224 (0.05) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.8246 | |||||||||
| 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] | 4.18 (0.3) | 4.35 (0.4) | 4.18 | 4.18 (0.3) | ||||||
| Distance | [pc] | 239.08 (16) | 229.83 (22) | 239.08 | 239.07 (17) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -2.865611562 (0.4) | -3.696483268 (0.8) | -2.866 (0.4) | |||||||
| Proper motion (declination) | [mas/yr] | 21.18154501 (0.3) | 20.4362713 (0.7) | 21.182 (0.3) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.32 (0.05) | 20.31 (0.05) | 20.32 (0.05) | ||||||||
| g magnitude | 19.71 (0.01) | 19.71 (0.03) | 19.70 (0.01) | ||||||||
| r magnitude | 19.55 (0.02) | 19.55 (0.03) | 19.55 (0.02) | ||||||||
| i magnitude | 19.50 (0.02) | 19.51 (0.02) | 19.50 (0.02) | ||||||||
| z magnitude | 19.51 (0.08) | 19.47 (0.07) | 19.50 (0.08) | ||||||||
| G magnitude | 19.48 (0.04) | 19.52 | 19.48 | 19.48 (0.004) | |||||||
| BP magnitude | 19.76 (0.04) | 19.75 | |||||||||
| RP magnitude | 19.09 (0.04) | 19.09 | |||||||||
| Pan g magnitude | 19.69 (0.006) | ||||||||||
| Pan r magnitude | 19.52 (0.01) | ||||||||||
| Pan i magnitude | 19.43 (0.01) | ||||||||||
| Pan z magnitude | 19.44 (0.02) | ||||||||||
| Pan y magnitude | 19.39 (0.02) | ||||||||||
| E(B-V) | 0.033 | ||||||||||
* Constant surface field
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