SDSS J141808.13+481850.6
All names: Gaia DR2 1507828366107861376, GALEX J141808.1+481850, SDSS J141808.13+481850.6, SDSS J141808.13+481850.5, Gaia DR3 1507828366107861376, SDSS J141808.12+481850.6, Gaia EDR3 1507828366107861376
| 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 | 14 18 08.09 (0.2) | 14 18 08.13 | 14 18 08.09 (0.2) | 14 18 08.14 (0.2) | 14 18 08.13 | ||||||
| Declination | 48 18 50.09 (0.2) | 48 18 50.61 | 48 18 50.11 (0.2) | 48 18 50.73 (0.2) | 48 18 50.59 | ||||||
| Spectral type | DA | DAH | DAH | DAH | DA | ||||||
| Effective temperature | [K] | 13674.9 (293) | 11757.0 | 14310.0 (313) | |||||||
| log(g) | [cgs] | 7.33 (0.1) | 7.16 | 6.99 (0.1) | |||||||
| Mass | [M☉] | 0.3150637384324309 (0.08) | 0.262 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.1708 | |||||||||
| 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] | 1.72 (0.2) | 1.89 (0.3) | 1.72 (0.2) | |||||||
| Distance | [pc] | 580.69 (67) | 528.35 (76) | 580.69 (67) | |||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -28.74858985 (0.2) | -28.96436762 (0.4) | -28.749 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | -40.11057985 (0.2) | -40.33174216 (0.4) | -40.111 (0.2) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 19.51 (0.03) | 19.51 (0.03) | 19.54 (0.03) | ||||||||
| g magnitude | 19.09 (0.009) | 19.09 (0.009) | 19.10 (0.02) | ||||||||
| r magnitude | 19.33 (0.01) | 19.33 (0.01) | 19.33 (0.02) | ||||||||
| i magnitude | 19.56 (0.02) | 19.56 (0.02) | 19.56 (0.03) | ||||||||
| z magnitude | 19.69 (0.07) | 19.69 (0.07) | 19.71 (0.07) | ||||||||
| G magnitude | 19.20 (0.02) | 19.24 | 19.20 (0.004) | ||||||||
| BP magnitude | 19.23 (0.02) | 19.17 | |||||||||
| RP magnitude | 19.20 (0.04) | 19.21 | |||||||||
| Pan g magnitude | 19.11 (0.01) | ||||||||||
| Pan r magnitude | 19.32 (0.01) | ||||||||||
| Pan i magnitude | 19.54 (0.01) | ||||||||||
| Pan z magnitude | 19.80 (0.02) | ||||||||||
| Pan y magnitude | 19.84 (0.05) | ||||||||||
| E(B-V) | 0.020 | ||||||||||
* Constant surface field
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