SDSS J120305.43+185851.2
All names: SDSS J120305.43+185851.2, SDSS J120305.43+185851.3, Gaia DR3 3951067684061472512, SDSS J120305.44+185851.3, GALEX J120305.4+185851, SDSS J120305.44+185851.2, Gaia DR2 3951067684061472512, Gaia EDR3 3951067684061472512, PB 3789
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 12 03 05.43 (0.2) | 12 03 05.44 | 12 03 05.43 (0.3) | 12 03 05.43 | 12 03 05.44 (0.2) | 12 03 05.44 | |||||
| Declination | 18 58 51.33 (0.2) | 18 58 51.25 | 18 58 51.32 (0.2) | 18 58 51.33 | 18 58 51.18 (0.2) | 18 58 51.29 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 19958.0 | 17468.0 (1888) | 17073.0 (272) | |||||||
| log(g) | [cgs] | 8.59 | 8.43 (0.1) | 8.34 (0.06) | |||||||
| Mass | [M☉] | 0.987 | 0.883 (0.1) | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.2328 | |||||||||
| 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] | 3.43 (0.3) | 3.45 (0.4) | 3.43 | 3.43 (0.3) | ||||||
| Distance | [pc] | 291.65 (25) | 289.53 (32) | 291.65 | 291.65 (25) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -12.32615559 (0.3) | -12.59789014 (0.6) | -12.326 (0.3) | |||||||
| Proper motion (declination) | [mas/yr] | 9.409937455 (0.2) | 9.749973697 (0.4) | 9.41 (0.2) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | 18.50 | ||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.02 (0.02) | 19.02 (0.02) | 19.05 (0.02) | ||||||||
| g magnitude | 18.91 (0.009) | 18.91 (0.009) | 18.94 (0.02) | ||||||||
| r magnitude | 19.25 (0.01) | 19.25 (0.01) | 19.24 (0.02) | ||||||||
| i magnitude | 19.51 (0.02) | 19.51 (0.02) | 19.52 (0.02) | ||||||||
| z magnitude | 19.76 (0.07) | 19.76 (0.07) | 19.77 (0.06) | ||||||||
| G magnitude | 19.08 (0.03) | 19.12 | 19.08 | 19.08 (0.004) | |||||||
| BP magnitude | 19.07 (0.03) | 19.04 | |||||||||
| RP magnitude | 19.21 (0.05) | 19.13 | |||||||||
| Pan g magnitude | 18.92 (0.01) | ||||||||||
| Pan r magnitude | 19.24 (0.009) | ||||||||||
| Pan i magnitude | 19.50 (0.01) | ||||||||||
| Pan z magnitude | 19.88 (0.02) | ||||||||||
| Pan y magnitude | 19.99 (0.03) | ||||||||||
| E(B-V) | 0.021 | ||||||||||
* Constant surface field
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