SDSS J140409.25+251229.0
All names: SDSS J140409.25+251228.9, Gaia EDR3 1258247365564179712, Gaia DR2 1258247365564179712, SDSS J140409.25+251229.02, SDSS J140409.25+251229.0, GALEX J140409.2+251229, Gaia DR3 1258247365564179712
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Vincent et al. 2024 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 14 04 09.21 (0.1) | 14 04 09.26 | 14 04 09.21 (0.2) | 14 04 09.21 | 14 04 09.27 (0.1) | ||||||
| Declination | 25 12 29.34 (0.1) | 25 12 28.98 | 25 12 29.32 (0.2) | 25 12 29.34 | 25 12 28.76 (0.1) | ||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 7753.0 | 7760.0 (67) | 8164.0 (250) | |||||||
| log(g) | [cgs] | 7.82 | 7.65 (0.1) | 7.89 (0.08) | |||||||
| Mass | [M☉] | 0.492 | 0.439 (0.04) | 0.532 (0.06) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.9119 | |||||||||
| 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] | 5.32 (0.2) | 5.53 (0.4) | 5.32 | 5.32 (0.2) | ||||||
| Distance | [pc] | 188.14 (8) | 180.91 (12) | 188.14 | 188.14 (8) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -46.37907599 (0.2) | -45.59688903 (0.5) | -46.379 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | 36.28276084 (0.2) | 36.15857802 (0.6) | 36.283 (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 | 19.68 (0.04) | 19.67 (0.04) | 19.68 (0.04) | ||||||||
| g magnitude | 19.22 (0.01) | 19.21 (0.03) | 19.22 (0.01) | ||||||||
| r magnitude | 19.15 (0.01) | 19.15 (0.02) | 19.15 (0.01) | ||||||||
| i magnitude | 19.17 (0.02) | 19.17 (0.02) | 19.17 (0.02) | ||||||||
| z magnitude | 19.12 (0.06) | 19.13 (0.06) | 19.12 (0.06) | ||||||||
| G magnitude | 19.11 (0.02) | 19.14 | 19.11 | 19.11 (0.003) | |||||||
| BP magnitude | 19.27 (0.02) | 19.24 | |||||||||
| RP magnitude | 18.92 (0.02) | 18.88 | |||||||||
| Pan g magnitude | 19.21 (0.01) | ||||||||||
| Pan r magnitude | 19.15 (0.009) | ||||||||||
| Pan i magnitude | 19.18 (0.01) | ||||||||||
| Pan z magnitude | 19.25 (0.008) | ||||||||||
| Pan y magnitude | 19.22 (0.03) | ||||||||||
| E(B-V) | 0.016 | ||||||||||
* Constant surface field
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