SDSS J134006.99+204457.2
All names: SDSS J134006.99+204457.2, Gaia EDR3 1249517140160086912, GALEX J134007.0+204457, Gaia DR2 1249517140160086912, SDSS J134007.00+204457.2, Gaia DR3 1249517140160086912, SDSS J134007.00+204457.3
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | MWDD H | Gaia DR2 | Stilism | Vincent et al. 2024 | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 40 07.01 (0.08) | 13 40 07.00 | 13 40 07.01 (0.1) | 13 40 07.01 | 13 40 07.00 (0.08) | 13 40 07.00 | |||||
| Declination | 20 44 56.86 (0.07) | 20 44 57.22 | 20 44 56.88 (0.08) | 20 44 56.86 | 20 44 57.37 (0.07) | 20 44 57.26 | |||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 8117.0 | 8283.0 (123) | 8076.0 (41) | |||||||
| log(g) | [cgs] | 7.95 | 7.99 (0.03) | 8.06 (0.07) | |||||||
| Mass | [M☉] | 0.568 | 0.589 (0.03) | 0.629 (0.04) | |||||||
| log(Luminosity) | [L☉] | ||||||||||
| Cooling age | [Gyr] | 0.9692 | |||||||||
| 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] | 9.07 (0.1) | 9.13 (0.1) | 9.07 | 9.07 (0.1) | ||||||
| Distance | [pc] | 110.27 (1) | 109.57 (2) | 110.27 | 110.27 (1) | ||||||
| Composition | H | ||||||||||
| Proper motion (right ascension) | [mas/yr] | 10.36583016 (0.1) | 10.36976313 (0.3) | 10.366 (0.1) | |||||||
| Proper motion (declination) | [mas/yr] | -31.50285825 (0.08) | -31.14497126 (0.1) | -31.503 (0.08) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | |||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 18.51 (0.02) | 18.51 (0.01) | 18.52 (0.03) | ||||||||
| g magnitude | 18.11 (0.006) | 18.11 (0.006) | 18.11 (0.03) | ||||||||
| r magnitude | 18.08 (0.007) | 18.08 (0.007) | 18.08 (0.02) | ||||||||
| i magnitude | 18.11 (0.008) | 18.11 (0.008) | 18.11 (0.02) | ||||||||
| z magnitude | 18.19 (0.02) | 18.19 (0.02) | 18.21 (0.02) | ||||||||
| G magnitude | 18.03 (0.01) | 18.05 | 18.03 | 18.03 (0.003) | |||||||
| BP magnitude | 18.16 (0.01) | 18.15 | |||||||||
| RP magnitude | 17.82 (0.01) | 17.80 | |||||||||
| Pan g magnitude | 18.12 (0.006) | ||||||||||
| Pan r magnitude | 18.09 (0.005) | ||||||||||
| Pan i magnitude | 18.11 (0.008) | ||||||||||
| Pan z magnitude | 18.23 (0.006) | ||||||||||
| Pan y magnitude | 18.27 (0.02) | ||||||||||
| E(B-V) | 0.006 | ||||||||||
* Constant surface field
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