SDSS J120943.68+230435.9
All names: Gaia DR2 4001766233937672960, SDSS J120943.68+230435.9, SDSS J120943.67+230435.9, GALEX J120943.6+230436, Gaia DR3 4001766233937672960, Gaia EDR3 4001766233937672960
| 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 | 12 09 43.68 (0.4) | 12 09 43.67 | 12 09 43.68 (0.5) | 12 09 43.68 (0.4) | 12 09 43.68 | |||||
| Declination | 23 04 35.72 (0.2) | 23 04 35.96 | 23 04 35.73 (0.3) | 23 04 36.02 (0.2) | 23 04 35.94 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 14482.0 | 16650.0 (402) | |||||||
| log(g) | [cgs] | 7.33 | 7.93 (0.09) | |||||||
| Mass | [M☉] | 0.318 | 0.58 (0.04) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.1041 | ||||||||
| 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] | 1.95 (0.4) | 1.48 (0.6) | 1.95 (0.4) | ||||||
| Distance | [pc] | 511.82 (97) | 673.65 (289) | 511.82 (97) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -2.543502401 (0.5) | -1.697499626 (0.9) | -2.544 (0.5) | ||||||
| Proper motion (declination) | [mas/yr] | -18.29665917 (0.3) | -18.0775213 (0.7) | -18.297 (0.3) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | ||||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 19.67 (0.03) | 19.67 (0.03) | 19.68 (0.05) | |||||||
| g magnitude | 19.37 (0.01) | 19.37 (0.01) | 19.37 (0.09) | |||||||
| r magnitude | 19.72 (0.02) | 19.72 (0.02) | 19.74 (0.02) | |||||||
| i magnitude | 19.99 (0.03) | 19.98 (0.03) | 19.97 (0.05) | |||||||
| z magnitude | 20.38 (0.1) | 20.38 (0.1) | 20.44 (0.1) | |||||||
| G magnitude | 19.56 (0.03) | 19.60 | 19.56 (0.005) | |||||||
| BP magnitude | 19.51 (0.03) | 19.52 | ||||||||
| RP magnitude | 19.65 (0.08) | 19.74 | ||||||||
| Pan g magnitude | 19.43 (0.01) | |||||||||
| Pan r magnitude | 19.70 (0.01) | |||||||||
| Pan i magnitude | 20.01 (0.01) | |||||||||
| Pan z magnitude | 20.20 (0.04) | |||||||||
| Pan y magnitude | 20.17 (0.2) | |||||||||
| E(B-V) | 0.018 | |||||||||
* Constant surface field
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