SDSS J093008.73+244708.8
All names: Gaia EDR3 645381027350695552, Gaia DR2 645381027350695552, SDSS J093008.73+244708.8, GALEX J093008.7+244708, SDSS J093008.73+244708.9, Gaia DR3 645381027350695552
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 09 30 08.73 (0.2) | 09 30 08.73 | 09 30 08.73 (0.3) | 09 30 08.73 (0.2) | 09 30 08.73 | |||||
| Declination | 24 47 08.81 (0.2) | 24 47 08.81 | 24 47 08.81 (0.3) | 24 47 08.92 (0.2) | 24 47 08.85 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 46420.0 (1864) | 29487.0 | 48885.0 (1091) | ||||||
| log(g) | [cgs] | 7.85 (0.2) | 6.87 | 7.73 (0.09) | ||||||
| Mass | [M☉] | 0.61 (0.07) | 0.299 | 0.57 (0.04) | ||||||
| log(Luminosity) | [L☉] | -0.00 (0.1) | ||||||||
| Cooling age | [Gyr] | 0.0025 (0.0003) | ||||||||
| 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] | 0.69 (0.2) | 0.74 (0.3) | 0.69 (0.2) | ||||||
| Distance | [pc] | 1454.28 (496) | 1351.83 (611) | 1454.33 (496) | ||||||
| Composition | H | H | ||||||||
| Proper motion (right ascension) | [mas/yr] | -6.12498279 (0.2) | -6.230256759 (0.5) | -6.125 (0.2) | ||||||
| Proper motion (declination) | [mas/yr] | -6.975478705 (0.2) | -6.772387732 (0.4) | -6.975 (0.2) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 18.08 (0.01) | 18.08 (0.01) | 18.10 (0.02) | |||||||
| g magnitude | 18.39 (0.007) | 18.39 (0.007) | 18.46 (0.02) | |||||||
| r magnitude | 18.83 (0.01) | 18.83 (0.01) | 18.88 (0.03) | |||||||
| i magnitude | 19.23 (0.02) | 19.23 (0.02) | 19.30 (0.03) | |||||||
| z magnitude | 19.57 (0.07) | 19.57 (0.07) | 19.62 (0.06) | |||||||
| G magnitude | 18.69 (0.01) | 18.73 | 18.69 (0.003) | |||||||
| BP magnitude | 18.50 (0.01) | 18.39 | ||||||||
| RP magnitude | 18.94 (0.05) | 18.93 | ||||||||
| Pan g magnitude | 18.48 (0.005) | |||||||||
| Pan r magnitude | 18.93 (0.008) | |||||||||
| Pan i magnitude | 19.28 (0.02) | |||||||||
| Pan z magnitude | 19.59 (0.02) | |||||||||
| Pan y magnitude | 19.82 (0.1) | |||||||||
| E(B-V) | 0.029 | |||||||||
* Constant surface field
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