SDSS J123403.45+311712.9
All names: GALEX J123403.4+311713, SDSS J123403.45+311712.9, Gaia EDR3 4012280588756542976, Gaia DR3 4012280588756542976, SDSS J123403.44+311712.8, Gaia DR2 4012280588756542976
| 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 34 03.45 (0.3) | 12 34 03.45 | 12 34 03.45 (0.4) | 12 34 03.45 (0.3) | 12 34 03.45 | |||||
| Declination | 31 17 12.85 (0.2) | 31 17 12.81 | 31 17 12.85 (0.2) | 31 17 12.83 (0.2) | 31 17 12.86 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 19250.0 | 19992.0 (555) | |||||||
| log(g) | [cgs] | 7.76 | 7.99 (0.1) | |||||||
| Mass | [M☉] | 0.496 | 0.617 (0.06) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.0496 | ||||||||
| 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 (0.4) | 1.58 (0.5) | 1.70 (0.4) | ||||||
| Distance | [pc] | 588.18 (123) | 632.91 (194) | 588.17 (123) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 3.62533835 (0.4) | 3.548190553 (0.6) | 3.625 (0.4) | ||||||
| Proper motion (declination) | [mas/yr] | 0.938803866 (0.3) | 1.277084024 (0.4) | 0.939 (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 | 19.37 (0.03) | 19.37 (0.03) | 19.38 (0.03) | |||||||
| g magnitude | 19.30 (0.01) | 19.30 (0.01) | 19.33 (0.02) | |||||||
| r magnitude | 19.66 (0.02) | 19.66 (0.02) | 19.71 (0.02) | |||||||
| i magnitude | 20.00 (0.03) | 20.00 (0.03) | 20.04 (0.03) | |||||||
| z magnitude | 20.18 (0.1) | 20.18 (0.1) | 20.23 (0.1) | |||||||
| G magnitude | 19.51 (0.04) | 19.55 | 19.51 (0.004) | |||||||
| BP magnitude | 19.47 (0.04) | 19.48 | ||||||||
| RP magnitude | 19.68 (0.07) | 19.73 | ||||||||
| Pan g magnitude | 19.34 (0.01) | |||||||||
| Pan r magnitude | 19.69 (0.006) | |||||||||
| Pan i magnitude | 20.02 (0.02) | |||||||||
| Pan z magnitude | 20.27 (0.02) | |||||||||
| Pan y magnitude | 20.10 (0.1) | |||||||||
| E(B-V) | 0.012 | |||||||||
* Constant surface field
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