SDSS J215526.40+063104.6
All names: SDSS J215526.40+063104.6, SDSS J215526.40+063104.51, SDSS J215526.39+063104.5, Gaia DR2 2697595944173900416, SDSS J215526.40+063104.5, Gaia EDR3 2697595944173900416, GALEX J215526.4+063104, Gaia DR3 2697595944173900416
| 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 | 21 55 26.40 (0.2) | 21 55 26.41 | 21 55 26.40 (0.3) | 21 55 26.40 | 21 55 26.41 (0.2) | ||||||
| Declination | 06 31 04.37 (0.3) | 06 31 04.61 | 06 31 04.38 (0.4) | 06 31 04.37 | 06 31 04.70 (0.3) | ||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 11466.0 | 11835.0 (97) | 13368.0 (1089) | |||||||
| log(g) | [cgs] | 7.67 | 8.18 (0.04) | 7.82 (0.1) | |||||||
| Mass | [M☉] | 0.434 | 0.7070000000000001 (0.02) | 0.509 (0.1) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.2821 | |||||||||
| 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] | 3.03 (0.3) | 2.99 (0.4) | 3.03 | 3.03 (0.3) | ||||||
| Distance | [pc] | 330.56 (30) | 334.75 (44) | 330.56 | 330.56 (30) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -12.76274658 (0.3) | -12.73304381 (0.6) | -12.763 (0.3) | |||||||
| Proper motion (declination) | [mas/yr] | -20.79839613 (0.3) | -20.27179285 (0.7) | -20.798 (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 | 19.20 (0.02) | 19.22 (0.03) | 19.20 (0.02) | ||||||||
| g magnitude | 18.87 (0.009) | 18.88 (0.02) | 18.87 (0.009) | ||||||||
| r magnitude | 19.08 (0.01) | 19.07 (0.01) | 19.07 (0.01) | ||||||||
| i magnitude | 19.30 (0.02) | 19.31 (0.02) | 19.30 (0.02) | ||||||||
| z magnitude | 19.48 (0.05) | 19.47 (0.05) | 19.48 (0.05) | ||||||||
| G magnitude | 18.97 (0.03) | 19.01 | 18.97 | 18.97 (0.004) | |||||||
| BP magnitude | 18.93 (0.03) | 18.93 | |||||||||
| RP magnitude | 19.01 (0.05) | 18.89 | |||||||||
| Pan g magnitude | 18.87 (0.01) | ||||||||||
| Pan r magnitude | 19.07 (0.008) | ||||||||||
| Pan i magnitude | 19.31 (0.005) | ||||||||||
| Pan z magnitude | 19.52 (0.02) | ||||||||||
| Pan y magnitude | 19.57 (0.008) | ||||||||||
| E(B-V) | 0.053 | ||||||||||
* Constant surface field
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