SDSS J224602.82+230704.2
All names: GALEX J224602.7+230704, SDSS J224602.81+230704.1, Gaia EDR3 2836695813039523968, Gaia DR3 2836695813039523968, Gaia DR2 2836695813039523968, SDSS J224602.82+230704.1, SDSS J224602.82+230704.2
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Hardy et al. 2023a | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 46 02.81 (0.3) | 22 46 02.82 | 22 46 02.81 (0.4) | 22 46 02.82 (0.3) | 22 46 02.82 | ||||||
| Declination | 23 07 04.08 (0.4) | 23 07 04.18 | 23 07 04.08 (0.5) | 23 07 04.28 (0.4) | 23 07 04.18 | ||||||
| Spectral type | DA | DAH | DAH | DAH | DA | ||||||
| Effective temperature | [K] | 15998.9 (186) | 14464.0 | 17160.0 (327) | |||||||
| log(g) | [cgs] | 8.11 (0.2) | 8.10 | 8.07 (0.07) | |||||||
| Mass | [M☉] | 0.6817786987355003 (0.2) | 0.669 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.2557 | |||||||||
| 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] | 2.21 (0.4) | 2.32 (0.5) | 2.21 (0.4) | |||||||
| Distance | [pc] | 453.02 (78) | 431.36 (97) | 453.02 (78) | |||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -4.554103481 (0.5) | -4.047986054 (1) | -4.554 (0.5) | |||||||
| Proper motion (declination) | [mas/yr] | -12.80413512 (0.4) | -13.32785801 (0.7) | -12.804 (0.4) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.85 (0.03) | 19.85 (0.03) | 19.83 (0.03) | ||||||||
| g magnitude | 19.57 (0.01) | 19.57 (0.01) | 19.56 (0.02) | ||||||||
| r magnitude | 19.80 (0.02) | 19.80 (0.02) | 19.80 (0.02) | ||||||||
| i magnitude | 20.05 (0.03) | 20.05 (0.03) | 20.04 (0.03) | ||||||||
| z magnitude | 20.31 (0.1) | 20.31 (0.1) | 20.23 (0.1) | ||||||||
| G magnitude | 19.69 (0.05) | 19.75 | 19.69 (0.005) | ||||||||
| BP magnitude | 19.63 (0.05) | 19.69 | |||||||||
| RP magnitude | 19.96 (0.09) | 19.86 | |||||||||
| Pan g magnitude | 19.59 (0.01) | ||||||||||
| Pan r magnitude | 19.82 (0.02) | ||||||||||
| Pan i magnitude | 20.07 (0.02) | ||||||||||
| Pan z magnitude | 20.38 (0.02) | ||||||||||
| Pan y magnitude | 20.21 (0.2) | ||||||||||
| E(B-V) | 0.050 | ||||||||||
* Constant surface field
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