SDSS J131802.46+071743.1
All names: SDSS J131802.46+071743.19, Gaia DR3 3729736818024431744, SDSS J131802.46+071743.1, SDSS J131802.48+071743.2, Gaia DR2 3729736818024431744, Gaia EDR3 3729736818024431744, GALEX J131802.5+071743
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Hardy et al. 2023a | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 18 02.45 (0.3) | 13 18 02.49 | 13 18 02.45 (0.5) | 13 18 02.49 (0.3) | |||||||
| Declination | 07 17 43.06 (0.3) | 07 17 43.30 | 07 17 43.07 (0.3) | 07 17 43.32 (0.3) | |||||||
| Spectral type | DA | DAH: | DAH: | DAH | DA | ||||||
| Effective temperature | [K] | 18822.8 (436) | 14869.0 | 19819.0 (359) | |||||||
| log(g) | [cgs] | 7.15 (0.2) | 6.91 | 7.91 (0.07) | |||||||
| Mass | [M☉] | 0.2914638637264263 (0.1) | 0.231 | ||||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | ||||||||||
| 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] | 1.33 (0.4) | 1.20 (0.6) | 1.33 (0.4) | |||||||
| Distance | [pc] | 749.50 (222) | 833.23 (440) | 749.51 (222) | |||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | -41.75502101 (0.5) | -41.86249057 (1) | -41.755 (0.5) | |||||||
| Proper motion (declination) | [mas/yr] | -16.50930129 (0.3) | -16.55237022 (0.5) | -16.509 (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 | 19.21 (0.02) | 19.24 (0.03) | 19.21 (0.02) | ||||||||
| g magnitude | 19.05 (0.01) | 19.07 (0.02) | 19.05 (0.01) | ||||||||
| r magnitude | 19.42 (0.01) | 19.46 (0.02) | 19.42 (0.01) | ||||||||
| i magnitude | 19.72 (0.02) | 19.71 (0.03) | 19.72 (0.02) | ||||||||
| z magnitude | 19.93 (0.09) | 19.92 (0.09) | 19.93 (0.09) | ||||||||
| G magnitude | 19.27 (0.04) | 19.31 | 19.27 (0.005) | ||||||||
| BP magnitude | 19.30 (0.04) | 19.14 | |||||||||
| RP magnitude | 19.49 (0.07) | 19.43 | |||||||||
| Pan g magnitude | 19.13 (0.006) | ||||||||||
| Pan r magnitude | 19.45 (0.02) | ||||||||||
| Pan i magnitude | 19.77 (0.01) | ||||||||||
| Pan z magnitude | 19.93 (0.03) | ||||||||||
| Pan y magnitude | 19.99 (0.1) | ||||||||||
| E(B-V) | 0.025 | ||||||||||
* Constant surface field
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