SDSS J131808.15+442826.2
All names: SDSS J131808.15+442826.27, SDSS J131808.15+442826.2, Gaia DR3 1550488489552757632, Gaia DR2 1550488489552757632, Gaia EDR3 1550488489552757632, GALEX J131808.1+442825
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2016 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 18 08.16 (0.6) | 13 18 08.15 | 13 18 08.16 (0.8) | 13 18 08.15 (0.6) | ||||||
| Declination | 44 28 26.42 (0.9) | 44 28 26.26 | 44 28 26.41 (1) | 44 28 26.32 (0.9) | ||||||
| Spectral type | DA | DA | DA | DA+MS | ||||||
| Effective temperature | [K] | 8683.0 | 8727.0 (130) | |||||||
| log(g) | [cgs] | 8.26 | 8.65 (0.2) | |||||||
| Mass | [M☉] | 0.761 | 0.846 (0.1) | |||||||
| log(Luminosity) | [L☉] | |||||||||
| Cooling age | [Gyr] | 1.2780 | ||||||||
| 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] | 3.03 (1) | 3.00 (1) | 3.03 (1) | ||||||
| Distance | [pc] | 329.81 (127) | 333.53 (155) | 329.80 (127) | ||||||
| Composition | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | 1.536774535 (1) | 1.109496993 (1) | 1.537 (1) | ||||||
| Proper motion (declination) | [mas/yr] | 5.992105088 (1) | 3.767773903 (3) | 5.992 (1) | ||||||
| Variability | ||||||||||
| Magnetic | ||||||||||
| Bd | [MG] | |||||||||
| Infrared excess (disk) | ||||||||||
| Binarity | WDMS | |||||||||
| B magnitude | ||||||||||
| V magnitude | ||||||||||
| R magnitude | ||||||||||
| I magnitude | ||||||||||
| J magnitude | ||||||||||
| H magnitude | ||||||||||
| K magnitude | ||||||||||
| u magnitude | 21.32 (0.1) | 21.34 (0.1) | 21.34 (0.1) | |||||||
| g magnitude | 20.75 (0.03) | 20.74 (0.04) | 20.74 (0.04) | |||||||
| r magnitude | 20.79 (0.04) | 20.79 (0.05) | 20.79 (0.05) | |||||||
| i magnitude | 20.99 (0.06) | 20.97 (0.06) | 20.97 (0.06) | |||||||
| z magnitude | 20.80 (0.2) | 20.77 (0.2) | 20.77 (0.2) | |||||||
| G magnitude | 20.80 (0.1) | 20.87 | 20.80 (0.01) | |||||||
| BP magnitude | 20.56 (0.1) | 21.01 | ||||||||
| RP magnitude | 20.26 (0.1) | 20.24 | ||||||||
| Pan g magnitude | 20.91 (0.05) | |||||||||
| Pan r magnitude | 20.79 (0.02) | |||||||||
| Pan i magnitude | 20.85 (0.03) | |||||||||
| Pan z magnitude | 20.95 (0.07) | |||||||||
| Pan y magnitude | ||||||||||
| E(B-V) | 0.018 | |||||||||
* Constant surface field
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