SDSS J115510.74+421831.0
All names: SDSS J115510.74+421831.0, GALEX J115510.7+421831, Gaia EDR3 768874496891088256, SDSS J115510.74+421831.08, Gaia DR3 768874496891088256, Gaia DR2 768874496891088256
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 11 55 10.69 (0.3) | 11 55 10.74 | 11 55 10.69 (0.5) | 11 55 10.76 (0.3) | ||||||
| Declination | 42 18 30.93 (0.5) | 42 18 31.06 | 42 18 30.94 (0.9) | 42 18 31.18 (0.5) | ||||||
| Spectral type | DA: | DA: | DA | DA | ||||||
| Effective temperature | [K] | 7075.0 | 7307.0 (104) | |||||||
| log(g) | [cgs] | 7.89 | 7.82 (0.2) | |||||||
| Mass | [M☉] | 0.53 | 0.4579999999999999 (0.07) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 1.2690 | ||||||||
| 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] | 3.17 (0.7) | 4.21 (1) | 3.17 (0.7) | ||||||
| Distance | [pc] | 315.07 (68) | 237.53 (64) | 315.07 (68) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -45.76164938 (0.5) | -45.2863278 (1) | -45.762 (0.5) | ||||||
| Proper motion (declination) | [mas/yr] | -15.42580402 (0.5) | -16.54704455 (2) | -15.426 (0.5) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 20.78 (0.06) | 20.79 (0.07) | 20.79 (0.07) | |||||||
| g magnitude | 20.29 (0.02) | 20.30 (0.03) | 20.30 (0.03) | |||||||
| r magnitude | 20.16 (0.02) | 20.15 (0.03) | 20.15 (0.03) | |||||||
| i magnitude | 20.14 (0.03) | 20.14 (0.03) | 20.14 (0.03) | |||||||
| z magnitude | 20.34 (0.1) | 20.29 (0.1) | 20.29 (0.1) | |||||||
| G magnitude | 20.13 (0.08) | 20.17 | 20.13 (0.006) | |||||||
| BP magnitude | 20.40 (0.08) | 20.30 | ||||||||
| RP magnitude | 19.86 (0.06) | 19.80 | ||||||||
| Pan g magnitude | 20.27 (0.02) | |||||||||
| Pan r magnitude | 20.17 (0.01) | |||||||||
| Pan i magnitude | 20.17 (0.01) | |||||||||
| Pan z magnitude | 20.19 (0.04) | |||||||||
| Pan y magnitude | 19.92 (0.05) | |||||||||
| E(B-V) | 0.017 | |||||||||
* Constant surface field
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