SDSS J090554.64+213829.6
All names: Gaia DR3 685228909289354624, SDSS J090554.64+213829.6, GALEX J090554.6+213829, Gaia EDR3 685228909289354624, SDSS J090554.63+213829.5, SDSS J090554.63+213829.6, Gaia DR2 685228909289354624
| 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 | 09 05 54.63 (0.4) | 09 05 54.64 | 09 05 54.63 (0.6) | 09 05 54.64 (0.4) | 09 05 54.64 | ||||||
| Declination | 21 38 29.34 (0.3) | 21 38 29.64 | 21 38 29.35 (0.5) | 21 38 29.71 (0.3) | 21 38 29.62 | ||||||
| Spectral type | DA | DAH | DAH | DAH | DA | ||||||
| Effective temperature | [K] | 25453.3 (434) | 25077.0 | 24597.0 (708) | |||||||
| log(g) | [cgs] | 7.53 (0.2) | 7.47 | 7.42 (0.1) | |||||||
| Mass | [M☉] | 0.421456235355219 (0.2) | 0.402 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.0166 | |||||||||
| 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] | 0.70 (0.6) | 0.98 (0.8) | 0.69 (0.6) | |||||||
| Distance | [pc] | 1438.82 (1303) | 1016.99 (815) | 1438.85 (1303) | |||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -13.20180773 (0.6) | -14.48038533 (1) | -13.202 (0.6) | |||||||
| Proper motion (declination) | [mas/yr] | -23.29635862 (0.4) | -23.30876384 (0.8) | -23.296 (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 | 19.42 (0.02) | 19.43 (0.02) | 19.50 (0.03) | ||||||||
| g magnitude | 19.51 (0.01) | 19.50 (0.01) | 19.52 (0.02) | ||||||||
| r magnitude | 19.94 (0.02) | 19.94 (0.02) | 19.89 (0.03) | ||||||||
| i magnitude | 20.23 (0.03) | 20.23 (0.03) | 20.18 (0.03) | ||||||||
| z magnitude | 20.44 (0.1) | 20.44 (0.1) | 20.17 (0.1) | ||||||||
| G magnitude | 19.73 (0.06) | 19.79 | 19.73 (0.005) | ||||||||
| BP magnitude | 19.71 (0.06) | 19.62 | |||||||||
| RP magnitude | 19.84 (0.1) | 19.65 | |||||||||
| Pan g magnitude | 19.57 (0.006) | ||||||||||
| Pan r magnitude | 19.93 (0.01) | ||||||||||
| Pan i magnitude | 20.22 (0.03) | ||||||||||
| Pan z magnitude | 20.49 (0.02) | ||||||||||
| Pan y magnitude | |||||||||||
| E(B-V) | 0.033 | ||||||||||
* Constant surface field
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