SDSS J012024.97+315635.8
All names: Gaia DR2 310646944341784448, SDSS J012024.98+315636.5, Gaia EDR3 310646944341784448, GALEX J012024.9+315637, SDSS J012024.96+315635.8, Gaia DR3 310646944341784448, SDSS J012024.97+315635.8
| Parameter | Unit | Gaia EDR3 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|
| Right ascension | 01 20 24.99 (0.7) | 01 20 24.99 | 01 20 24.99 (0.9) | 01 20 24.98 (0.7) | 01 20 24.97 | |||
| Declination | 31 56 36.57 (0.5) | 31 56 36.54 | 31 56 36.57 (0.8) | 31 56 36.64 (0.5) | 31 56 35.82 | |||
| Spectral type | DA | DA | DA | |||||
| Effective temperature | [K] | 23600.0 | 14541.0 (818) | |||||
| log(g) | [cgs] | 7.86 | 7.64 (0.2) | |||||
| Mass | [M☉] | 0.559 | 0.461 (0.08) | |||||
| log(Luminosity) | [L☉] | |||||||
| Cooling age | [Gyr] | 0.0227 | ||||||
| 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] | 0.02 (0.7) | -0.99 (0.9) | 0.02 (0.7) | ||||
| Distance | [pc] | 47299.75 (1667479) | 47393.36 (1674041) | |||||
| Composition | H | |||||||
| Proper motion (right ascension) | [mas/yr] | 9.610153563 (0.8) | 8.821464329 (2) | 9.61 (0.8) | ||||
| Proper motion (declination) | [mas/yr] | -4.546321927 (0.6) | -2.642212489 (2) | -4.546 (0.6) | ||||
| Variability | ||||||||
| Magnetic | ||||||||
| Bd | [MG] | |||||||
| Infrared excess (disk) | ||||||||
| Binarity | ||||||||
| B magnitude | ||||||||
| V magnitude | ||||||||
| R magnitude | ||||||||
| I magnitude | ||||||||
| J magnitude | ||||||||
| H magnitude | ||||||||
| K magnitude | ||||||||
| u magnitude | 20.68 (0.1) | 20.62 (0.06) | 20.62 (0.06) | |||||
| g magnitude | 20.19 (0.02) | 20.17 (0.02) | 20.17 (0.02) | |||||
| r magnitude | 20.39 (0.04) | 20.44 (0.03) | 20.44 (0.03) | |||||
| i magnitude | 20.57 (0.06) | 20.62 (0.04) | 20.62 (0.04) | |||||
| z magnitude | 21.28 (0.5) | 20.98 (0.2) | 20.98 (0.2) | |||||
| G magnitude | 20.30 (0.06) | 20.38 | 20.30 (0.008) | |||||
| BP magnitude | 20.41 (0.06) | 20.32 | ||||||
| RP magnitude | 20.18 (0.1) | 20.62 | ||||||
| Pan g magnitude | ||||||||
| Pan r magnitude | ||||||||
| Pan i magnitude | ||||||||
| Pan z magnitude | ||||||||
| Pan y magnitude | ||||||||
| E(B-V) | 0.044 | |||||||
* Constant surface field
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