Astronomy Image Explorer

Latest Images

Left: observed and fitted Hipparcos and Gaia pr...

Left: observed and fitted Hipparcos and Gaia proper motions of HD 73344 in R.A. (top) an...

Jingwen Zhang et al, The Astronomical Journal 169 4

Image Details View Article

N-body simulations of the dynamical evolution o...

N-body simulations of the dynamical evolution of the HD 73344 system. Panel (a): the ecc...

Jingwen Zhang et al, The Astronomical Journal 169 4

Image Details View Article

(a) The black line shows the periodogram of all...

(a) The black line shows the periodogram of all RVs (except those from SOPHIE) computed ...

Jingwen Zhang et al, The Astronomical Journal 169 4

Image Details View Article

Left: sketch to show the mutual inclinations be...

Left: sketch to show the mutual inclinations between two planets orbiting in the same di...

Jingwen Zhang et al, The Astronomical Journal 169 4

Image Details View Article

Top: the distribution of stellar obliquity proj...

Top: the distribution of stellar obliquity projected in the line-of-sight direction for ...

Jingwen Zhang et al, The Astronomical Journal 169 4

Image Details View Article

Best-fit three-planet Keplerian orbital model f...

Best-fit three-planet Keplerian orbital model for HD 73344. Panel (a): HD 73344 RVs with...

Jingwen Zhang et al, The Astronomical Journal 169 4

Image Details View Article

Panels (a) and (b): TESS light curves of HD 733...

Panels (a) and (b): TESS light curves of HD 73344 obtained in Sectors 45, 46, 71, and 72...

Jingwen Zhang et al, The Astronomical Journal 169 4

Image Details View Article

5σ contrast curve from Keck/NIRC2 AO imaging of...

5σ contrast curve from Keck/NIRC2 AO imaging of HD 73344. No stellar companions were det...

Jingwen Zhang et al, The Astronomical Journal 169 4

Image Details View Article

Posterior distribution of stellar inclination. ...

Posterior distribution of stellar inclination. The dark and light shadows represent the ...

Jingwen Zhang et al, The Astronomical Journal 169 4

Image Details View Article

Joint posterior distributions for 16 parameters...

Joint posterior distributions for 16 parameters used in the RV-only fitting of a three-p...

Jingwen Zhang et al, The Astronomical Journal 169 4

Image Details View Article

Joint posterior distributions for 22 parameters...

Joint posterior distributions for 22 parameters used in the MCMC fitting for the 3D orbi...

Jingwen Zhang et al, The Astronomical Journal 169 4

Image Details View Article

Same as Figure 9, but with an initial mutual in...

Same as Figure 9, but with an initial mutual inclination of 20° between HD 73344 b and c.

Jingwen Zhang et al, The Astronomical Journal 169 4

Image Details View Article

Same as Figure 9, but with an initial mutual in...

Same as Figure 9, but with an initial mutual inclination of 70° between HD 73344 b and c.

Jingwen Zhang et al, The Astronomical Journal 169 4

Image Details View Article

Network structure of ASC-Net: the fusion of spe...

Network structure of ASC-Net: the fusion of spectral data and differentiated extended da...

Yijun Tang et al, The Astronomical Journal 169 4

Image Details View Article

Endmember spectra of various categories of S-ty...

Endmember spectra of various categories of S-type asteroids. (Left): olivine.(Center): o...

Yijun Tang et al, The Astronomical Journal 169 4

Image Details View Article

Spectral counts of various types of asteroids: ...

Spectral counts of various types of asteroids: the horizontal axis represents the taxono...

Yijun Tang et al, The Astronomical Journal 169 4

Image Details View Article

The structure of the attention mechanism: self-...

The structure of the attention mechanism: self-attention mechanism (left); multi-head se...

Yijun Tang et al, The Astronomical Journal 169 4

Image Details View Article

Four types of spectral data augmentation displa...

Four types of spectral data augmentation display, with original spectral data (red) and ...

Yijun Tang et al, The Astronomical Journal 169 4

Image Details View Article

Network structure of AE-Trans: input spectral d...

Network structure of AE-Trans: input spectral data, pass through three convolutional lay...

Yijun Tang et al, The Astronomical Journal 169 4

Image Details View Article

Confusion matrix of AE-Trans test results on AC...

Confusion matrix of AE-Trans test results on ACAD dataset: (a) unmixed endmember spectra...

Yijun Tang et al, The Astronomical Journal 169 4

Image Details View Article

Network structure of AAE-Net: the fusion of spe...

Network structure of AAE-Net: the fusion of spectral data, differential extension data, ...

Yijun Tang et al, The Astronomical Journal 169 4

Image Details View Article

Comparison of the spectra of tested asteroids t...

Comparison of the spectra of tested asteroids to the spectra of the simulated samples in...

Yijun Tang et al, The Astronomical Journal 169 4

Image Details View Article

Confusion matrix of AE-Trans test results on D....

Confusion matrix of AE-Trans test results on D. Korda et al.’s unmixed dataset (D. Korda...

Yijun Tang et al, The Astronomical Journal 169 4

Image Details View Article

Comparison of the predicted albedo of asteroids...

Comparison of the predicted albedo of asteroids with the albedo in the dataset. The blue...

Yijun Tang et al, The Astronomical Journal 169 4

Image Details View Article

Confusion matrix of ASC-Net test results on ASTD.

Yijun Tang et al, The Astronomical Journal 169 4

Image Details View Article

ANNOUNCEMENTS

Take the AstroExplorer for a spin!

Be sure to try the search and sorting features, which were added based on user feedback; browse and find the links to videos and interactive figures in our Journal articles; find AAS Research Notes; or notice that new publishers have begun adding their figures to the AIE. Get in touch to hear more!