SDSS J134604.41+494957.3
All names: SDSS J134604.41+494957.3, Gaia DR3 1558812857726951424, Gaia EDR3 1558812857726951424, Gaia DR2 1558812857726951424, SDSS J134604.42+494957.3, SDSS J134604.43+494957.4
| Parameter | Unit | Gaia EDR3 | Pan-STARRS DR1 | SDSS DR12 | Bedard et al. 2020 | MWDD H | Gaia DR2 | Stilism | Simbad | Kleinman et al. 2013 | Vincent et al. 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Right ascension | 13 46 04.39 (0.2) | 13 46 04.42 | 13 46 04.39 (0.2) | 13 46 04.42 (0.2) | 13 46 04.43 | ||||||
| Declination | 49 49 57.34 (0.2) | 49 49 57.33 | 49 49 57.34 (0.2) | 49 49 57.28 (0.2) | 49 49 57.38 | ||||||
| Spectral type | DA | DA | DA | DA | DA | ||||||
| Effective temperature | [K] | 32281.0 (414) | 15529.0 | 33466.0 (733) | |||||||
| log(g) | [cgs] | 7.40 (0.09) | 6.87 | 7.44 (0.2) | |||||||
| Mass | [M☉] | 0.4 (0.03) | 0.229 | 0.468 (0.05) | |||||||
| log(Luminosity) | [L☉] | -0.36 (0.06) | |||||||||
| Cooling age | [Gyr] | 0.0022 (0.001) | |||||||||
| 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] | 0.83 (0.2) | 1.14 (0.3) | 0.83 (0.2) | |||||||
| Distance | [pc] | 1202.75 (296) | 877.41 (207) | 1202.79 (296) | |||||||
| Composition | H | H | |||||||||
| Proper motion (right ascension) | [mas/yr] | -18.99527822 (0.2) | -18.84245396 (0.4) | -18.995 (0.2) | |||||||
| Proper motion (declination) | [mas/yr] | 3.955793678 (0.2) | 3.437803439 (0.4) | 3.956 (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 | 18.63 (0.02) | 18.63 (0.02) | 18.64 (0.02) | ||||||||
| g magnitude | 18.94 (0.009) | 18.94 (0.009) | 18.92 (0.01) | ||||||||
| r magnitude | 19.42 (0.01) | 19.42 (0.01) | 19.47 (0.02) | ||||||||
| i magnitude | 19.75 (0.02) | 19.75 (0.02) | 19.78 (0.02) | ||||||||
| z magnitude | 20.09 (0.09) | 20.09 (0.09) | 20.17 (0.09) | ||||||||
| G magnitude | 19.17 (0.02) | 19.22 | 19.17 (0.004) | ||||||||
| BP magnitude | 19.07 (0.02) | 19.02 | |||||||||
| RP magnitude | 19.41 (0.05) | 19.30 | |||||||||
| Pan g magnitude | 19.06 (0.02) | ||||||||||
| Pan r magnitude | 19.41 (0.01) | ||||||||||
| Pan i magnitude | 19.73 (0.02) | ||||||||||
| Pan z magnitude | 19.91 (0.03) | ||||||||||
| Pan y magnitude | 19.56 (0.08) | ||||||||||
| E(B-V) | 0.019 | ||||||||||
* Constant surface field
Special notes:
Spectra
Controls
Normalize at:
Normalize by mean flux
Range:
x:
to
y:
to
Spectra available:
Spectra without link are available upon request
Absorption lines
Photometric filters
BVRI
ugriz
Photometric fit
