SDSS J225437.04-091632.9
All names: GALEX J225437.0-091631, Gaia DR2 2606869501689731584, Gaia DR3 2606869501689731584, SDSS J225437.04-091632.8, Gaia EDR3 2606869501689731584, SDSS J225437.04-091632.9
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 22 54 37.06 (0.5) | 22 54 37.05 | 22 54 37.06 (0.8) | 22 54 37.05 (0.5) | 22 54 37.04 | |||||
| Declination | -09 16 32.62 (0.4) | -09 16 32.89 | -09 16 32.63 (0.6) | -09 16 32.98 (0.4) | -09 16 32.88 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 10853.0 | 13444.0 (351) | |||||||
| log(g) | [cgs] | 6.92 | 7.91 (0.09) | |||||||
| Mass | [M☉] | 0.21 | 0.562 (0.04) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | |||||||||
| 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] | 2.49 (0.5) | 1.24 (0.9) | 2.49 (0.5) | ||||||
| Distance | [pc] | 401.33 (88) | 807.59 (581) | 401.33 (88) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 15.09006221 (1) | 9.491418379 (3) | 15.09 (1) | ||||||
| Proper motion (declination) | [mas/yr] | 22.5369589 (0.6) | 25.11549096 (2) | 22.537 (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 | 20.38 (0.06) | 20.35 (0.07) | 20.35 (0.07) | |||||||
| g magnitude | 19.85 (0.02) | 19.88 (0.03) | 19.88 (0.03) | |||||||
| r magnitude | 20.05 (0.03) | 20.08 (0.03) | 20.08 (0.03) | |||||||
| i magnitude | 20.25 (0.04) | 20.28 (0.04) | 20.28 (0.04) | |||||||
| z magnitude | 20.83 (0.3) | 20.77 (0.3) | 20.77 (0.3) | |||||||
| G magnitude | 19.94 (0.08) | 19.98 | 19.94 (0.008) | |||||||
| BP magnitude | 19.83 (0.08) | 19.70 | ||||||||
| RP magnitude | 19.81 (0.2) | 19.82 | ||||||||
| Pan g magnitude | 19.84 (0.01) | |||||||||
| Pan r magnitude | 20.02 (0.01) | |||||||||
| Pan i magnitude | 20.23 (0.02) | |||||||||
| Pan z magnitude | 20.44 (0.04) | |||||||||
| Pan y magnitude | 20.37 (0.3) | |||||||||
| E(B-V) | 0.042 | |||||||||
* Constant surface field
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