SDSS J120547.48+340811.5
All names: Gaia EDR3 4027342626746308864, GALEX J120547.4+340811, Gaia DR3 4027342626746308864, Gaia DR2 4027342626746308864, SDSS J120547.48+340811.4, SDSS J120547.47+340811.4, SDSS J120547.48+340811.5
| 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 | 12 05 47.49 (0.3) | 12 05 47.47 | 12 05 47.49 (0.5) | 12 05 47.48 (0.3) | 12 05 47.48 | ||||||
| Declination | 34 08 11.27 (0.4) | 34 08 11.48 | 34 08 11.28 (0.3) | 34 08 11.49 (0.4) | 34 08 11.48 | ||||||
| Spectral type | DAH | DAH | DAH | DAH | DAH | ||||||
| Effective temperature | [K] | 18752.7 (424) | 14256.0 | 23237.0 (632) | |||||||
| log(g) | [cgs] | 8.16 (0.2) | 7.88 | 10.00 (0.01) | |||||||
| Mass | [M☉] | 0.7137919549302361 (0.3) | 0.547 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.1934 | |||||||||
| 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] | 2.69 (0.4) | 1.99 (0.6) | 2.69 (0.4) | |||||||
| Distance | [pc] | 371.65 (61) | 502.95 (151) | 371.65 (61) | |||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 6.473035273 (0.3) | 6.475179862 (0.9) | 6.473 (0.3) | |||||||
| Proper motion (declination) | [mas/yr] | -14.12631088 (0.5) | -13.35187462 (0.6) | -14.126 (0.5) | |||||||
| Variability | |||||||||||
| Magnetic | yes | ||||||||||
| Bd | [MG] | 8.32287228687673 | |||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.62 (0.03) | 19.62 (0.03) | 19.61 (0.05) | ||||||||
| g magnitude | 19.62 (0.01) | 19.62 (0.01) | 19.63 (0.02) | ||||||||
| r magnitude | 19.88 (0.02) | 19.88 (0.02) | 19.89 (0.02) | ||||||||
| i magnitude | 20.11 (0.03) | 20.11 (0.03) | 20.14 (0.03) | ||||||||
| z magnitude | 20.55 (0.1) | 20.55 (0.1) | 20.54 (0.1) | ||||||||
| G magnitude | 19.74 (0.04) | 19.79 | 19.74 (0.005) | ||||||||
| BP magnitude | 19.76 (0.04) | 19.69 | |||||||||
| RP magnitude | 19.72 (0.08) | 19.97 | |||||||||
| Pan g magnitude | 19.61 (0.01) | ||||||||||
| Pan r magnitude | 19.90 (0.03) | ||||||||||
| Pan i magnitude | 20.19 (0.02) | ||||||||||
| Pan z magnitude | 20.38 (0.04) | ||||||||||
| Pan y magnitude | 20.17 (0.07) | ||||||||||
| E(B-V) | 0.018 | ||||||||||
* Constant surface field
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