SDSS J225633.49+061202.1
All names: Gaia EDR3 2711377089772769536, SDSS J225633.50+061202.0, Gaia DR2 2711377089772769536, Gaia DR3 2711377089772769536, SDSS J225633.49+061202.1, GALEX J225633.4+061202
| 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 56 33.48 (0.7) | 22 56 33.50 | 22 56 33.48 (0.9) | 22 56 33.51 (0.7) | 22 56 33.49 | ||||||
| Declination | 06 12 01.96 (0.8) | 06 12 02.09 | 06 12 01.97 (0.8) | 06 12 02.29 (0.8) | 06 12 02.12 | ||||||
| Spectral type | DA | DAH | DAH | DAH | DA | ||||||
| Effective temperature | [K] | 14179.2 (157) | 14796.0 | 17506.0 (724) | |||||||
| log(g) | [cgs] | 7.58 (0.2) | 7.60 | 7.64 (0.2) | |||||||
| Mass | [M☉] | 0.4020026776666434 (0.2) | 0.413 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.1136 | |||||||||
| 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] | 1.70 (0.8) | 1.35 (1) | 1.70 (0.8) | |||||||
| Distance | [pc] | 589.00 (267) | 740.86 (633) | 589.00 (267) | |||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -24.39848101 (1) | -22.65902223 (2) | -24.398 (1) | |||||||
| Proper motion (declination) | [mas/yr] | -20.50812303 (0.9) | -19.25003854 (2) | -20.508 (0.9) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 20.76 (0.07) | 20.77 (0.07) | 20.69 (0.07) | ||||||||
| g magnitude | 20.30 (0.02) | 20.30 (0.02) | 20.25 (0.03) | ||||||||
| r magnitude | 20.48 (0.03) | 20.48 (0.03) | 20.44 (0.04) | ||||||||
| i magnitude | 20.70 (0.04) | 20.70 (0.04) | 20.62 (0.1) | ||||||||
| z magnitude | 20.92 (0.2) | 20.94 (0.2) | 20.71 (0.2) | ||||||||
| G magnitude | 20.38 (0.2) | 20.44 | 20.38 (0.009) | ||||||||
| BP magnitude | 20.25 (0.2) | 20.82 | |||||||||
| RP magnitude | 20.69 (0.2) | 20.28 | |||||||||
| Pan g magnitude | 20.27 (0.01) | ||||||||||
| Pan r magnitude | 20.42 (0.02) | ||||||||||
| Pan i magnitude | 20.68 (0.02) | ||||||||||
| Pan z magnitude | 20.72 (0.09) | ||||||||||
| Pan y magnitude | |||||||||||
| E(B-V) | 0.062 | ||||||||||
* Constant surface field
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