SDSS J124028.65+152954.5
All names: GALEX J124028.7+152954, Gaia DR3 3934250550635807104, SDSS J124028.64+152954.4, SDSS J124028.65+152954.4, Gaia DR2 3934250550635807104, SDSS J124028.64+152954.5, SDSS J124028.65+152954.5, Gaia EDR3 3934250550635807104
| 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 40 28.62 (0.3) | 12 40 28.65 | 12 40 28.63 (0.4) | 12 40 28.65 (0.3) | 12 40 28.65 | |||||
| Declination | 15 29 54.44 (0.2) | 15 29 54.54 | 15 29 54.44 (0.2) | 15 29 54.49 (0.2) | 15 29 54.48 | |||||
| Spectral type | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 19873.0 | 28523.0 (500) | |||||||
| log(g) | [cgs] | 7.15 | 7.79 (0.1) | |||||||
| Mass | [M☉] | 0.297 | 0.545 (0.04) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 0.0508 | ||||||||
| 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] | 1.19 (0.3) | 1.06 (0.4) | 1.19 (0.3) | ||||||
| Distance | [pc] | 843.77 (228) | 943.42 (386) | 843.74 (228) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -23.47043565 (0.4) | -25.1358077 (1) | -23.47 (0.4) | ||||||
| Proper motion (declination) | [mas/yr] | -3.148918433 (0.3) | -3.427744181 (0.4) | -3.149 (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 | 18.92 (0.02) | 18.92 (0.02) | 19.02 (0.06) | |||||||
| g magnitude | 19.12 (0.01) | 19.12 (0.01) | 19.13 (0.02) | |||||||
| r magnitude | 19.59 (0.02) | 19.59 (0.02) | 19.59 (0.04) | |||||||
| i magnitude | 19.90 (0.03) | 19.90 (0.04) | 19.88 (0.05) | |||||||
| z magnitude | 20.23 (0.2) | 20.23 (0.2) | 20.17 (0.1) | |||||||
| G magnitude | 19.34 (0.03) | 19.39 | 19.34 (0.004) | |||||||
| BP magnitude | 19.21 (0.03) | 19.19 | ||||||||
| RP magnitude | 19.43 (0.06) | 19.55 | ||||||||
| Pan g magnitude | 19.18 (0.007) | |||||||||
| Pan r magnitude | 19.57 (0.006) | |||||||||
| Pan i magnitude | 19.91 (0.02) | |||||||||
| Pan z magnitude | 20.13 (0.03) | |||||||||
| Pan y magnitude | 19.83 (0.09) | |||||||||
| E(B-V) | 0.026 | |||||||||
* Constant surface field
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