SDSS J135446.88+083930.3
All names: Gaia DR3 3721929323393861888, SDSS J135446.88+083930.3, Gaia DR2 3721929323393861888, SDSS J135446.88+083930.17, Gaia EDR3 3721929323393861888, GALEX J135446.8+083930, SDSS J135446.87+083930.1, SDSS J135446.88+083930.1
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR10 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Kepler et al. 2015 | Simbad | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 54 46.88 (0.1) | 13 54 46.88 | 13 54 46.88 (0.2) | 13 54 46.89 (0.1) | |||||||
| Declination | 08 39 30.21 (0.09) | 08 39 30.31 | 08 39 30.21 (0.1) | 08 39 30.46 (0.09) | |||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 64859.0 (2477) | 29725.0 | 85472.0 (2977) | |||||||
| log(g) | [cgs] | 7.41 (0.1) | 7.04 | 8.18 (0.1) | |||||||
| Mass | [M☉] | 0.5 (0.04) | 0.322 | 0.8109999999999999 (0.04) | |||||||
| log(Luminosity) | [L☉] | 0.93 (0.1) | |||||||||
| Cooling age | [Gyr] | 0.0001 | 0.0090 | ||||||||
| 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] | 1.16 (0.1) | 1.06 (0.2) | 1.16 (0.1) | |||||||
| Distance | [pc] | 865.64 (112) | 947.56 (165) | 865.65 (112) | |||||||
| Composition | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -5.213379489 (0.2) | -5.429707334 (0.4) | -5.213 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | -15.67184244 (0.1) | -15.4860197 (0.2) | -15.672 (0.1) | |||||||
| Variability | |||||||||||
| Magnetic | |||||||||||
| Bd | [MG] | ||||||||||
| Infrared excess (disk) | |||||||||||
| Binarity | |||||||||||
| B magnitude | |||||||||||
| V magnitude | |||||||||||
| R magnitude | |||||||||||
| I magnitude | |||||||||||
| J magnitude | 19.00 (0.1) | ||||||||||
| H magnitude | |||||||||||
| K magnitude | |||||||||||
| u magnitude | 17.52 (0.01) | 17.53 (0.02) | 17.52 (0.01) | ||||||||
| g magnitude | 17.93 (0.006) | 17.94 (0.02) | 17.93 (0.006) | ||||||||
| r magnitude | 18.47 (0.009) | 18.47 (0.02) | 18.47 (0.009) | ||||||||
| i magnitude | 18.85 (0.01) | 18.85 (0.02) | 18.85 (0.01) | ||||||||
| z magnitude | 19.19 (0.04) | 19.17 (0.05) | 19.19 (0.04) | ||||||||
| G magnitude | 18.20 (0.01) | 18.25 | 18.20 (0.003) | ||||||||
| BP magnitude | 18.04 (0.01) | 17.98 | |||||||||
| RP magnitude | 18.53 (0.02) | 18.52 | |||||||||
| Pan g magnitude | 18.02 (0.006) | ||||||||||
| Pan r magnitude | 18.46 (0.006) | ||||||||||
| Pan i magnitude | 18.84 (0.01) | ||||||||||
| Pan z magnitude | 19.14 (0.01) | ||||||||||
| Pan y magnitude | 19.28 (0.03) | ||||||||||
| E(B-V) | 0.029 | ||||||||||
* Constant surface field
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