Latest Images

Scatter diagram of the corrected A(C) vs. [Fe/H...

OBSERVATIONAL CONSTRAINTS ON FIRST-STAR...

Scatter diagram of the corrected A(C) vs. [Fe/H] for our compilation of CEMP stars. The ...

The Astrophysical Journal 833 1 20

Left panel: cumulative histograms of A(C) for t...

OBSERVATIONAL CONSTRAINTS ON FIRST-STAR...

Left panel: cumulative histograms of A(C) for the the CEMP-s/rs stars (blue) and CEMP-no...

The Astrophysical Journal 833 1 20

Panels (a) and (b): distribution of the abundan...

OBSERVATIONAL CONSTRAINTS ON FIRST-STAR...

Panels (a) and (b): distribution of the abundance ratios [Na/Fe] and [Mg/Fe], as a funct...

The Astrophysical Journal 833 1 20

Panels (a) and (b): distribution of the absolut...

OBSERVATIONAL CONSTRAINTS ON FIRST-STAR...

Panels (a) and (b): distribution of the absolute abundances of Na and Mg, A(Na) and A(Mg...

The Astrophysical Journal 833 1 20

Distribution of A(C), as a function of [Fe/H], ...

OBSERVATIONAL CONSTRAINTS ON FIRST-STAR...

Distribution of A(C), as a function of [Fe/H], of the known (and likely) binaries and kn...

The Astrophysical Journal 833 1 20

Distribution of [Fe/H], as a function of [Ba/Fe...

OBSERVATIONAL CONSTRAINTS ON FIRST-STAR...

Distribution of [Fe/H], as a function of [Ba/Fe] (left panels), and [Ba/Fe], as a functi...

The Astrophysical Journal 833 1 20

Comparison between stars sub-classified into th...

OBSERVATIONAL CONSTRAINTS ON FIRST-STAR...

Comparison between stars sub-classified into the CEMP-s/rs and CEMP-no categories using ...

The Astrophysical Journal 833 1 20

Typical 1 ksec light curve of the χ class in th...

ASTROSAT/LAXPC REVEALS THE HIGH-ENERGY ...

Typical 1 ksec light curve of the χ class in the energy range of 3.0–80.0 keV is shown w...

The Astrophysical Journal 833 1 27

Top panel shows counts spectrum as observed fro...

ASTROSAT/LAXPC REVEALS THE HIGH-ENERGY ...

Top panel shows counts spectrum as observed from LAXPC10 for the orbit number 2363, fitt...

The Astrophysical Journal 833 1 27

Square root of disk blackbody normalization (to...

ASTROSAT/LAXPC REVEALS THE HIGH-ENERGY ...

Square root of disk blackbody normalization (top panel) and the percentage fraction of t...

The Astrophysical Journal 833 1 27

High-frequency rebinned power spectra for a 2.3...

ASTROSAT/LAXPC REVEALS THE HIGH-ENERGY ...

High-frequency rebinned power spectra for a 2.3 ksec observation of GRS 1915+105 in the ...

The Astrophysical Journal 833 1 27

Same as Figure 4, except that the power spectru...

ASTROSAT/LAXPC REVEALS THE HIGH-ENERGY ...

Same as Figure 4, except that the power spectrum and the expected dead time corrected Po...

The Astrophysical Journal 833 1 27

Hardness intensity plot for 2.3 ksec observatio...

ASTROSAT/LAXPC REVEALS THE HIGH-ENERGY ...

Hardness intensity plot for 2.3 ksec observation of GRS 1915+105 in 0.25 s time bin. Abo...

The Astrophysical Journal 833 1 27

Power density spectra at three different energy...

ASTROSAT/LAXPC REVEALS THE HIGH-ENERGY ...

Power density spectra at three different energy bands 3.0–8.0 keV (first column), 8.0–20...

The Astrophysical Journal 833 1 27

Primary QPO frequency is shown as a function of...

ASTROSAT/LAXPC REVEALS THE HIGH-ENERGY ...

Primary QPO frequency is shown as a function of the ratio of source luminosity to Edding...

The Astrophysical Journal 833 1 27

In each row, 3.0–80.0 keV fitted power density ...

ASTROSAT/LAXPC REVEALS THE HIGH-ENERGY ...

In each row, 3.0–80.0 keV fitted power density spectrum in the frequency range of 0.1–10...

The Astrophysical Journal 833 1 27

Time-lag spectra at ∼2.55 Hz QPO frequencies fr...

ASTROSAT/LAXPC REVEALS THE HIGH-ENERGY ...

Time-lag spectra at ∼2.55 Hz QPO frequencies from two LAXPC units, where lag-spectra of ...

The Astrophysical Journal 833 1 27

Left panel shows energy dependent time-lag spec...

ASTROSAT/LAXPC REVEALS THE HIGH-ENERGY ...

Left panel shows energy dependent time-lag spectra at ∼2.55 Hz fundamental QPO frequency...

The Astrophysical Journal 833 1 27

PCA provides a powerful compression for the Mai...

MAPPING THE SIMILARITIES OF SPECTRA: GL...

PCA provides a powerful compression for the Main Galaxy Sample of the SDSS Data Release ...

The Astrophysical Journal 833 1 26

BPT diagrams of line ratios can also be thought...

MAPPING THE SIMILARITIES OF SPECTRA: GL...

BPT diagrams of line ratios can also be thought of as a particular data-driven embedding...

The Astrophysical Journal 833 1 26

Histogram of ratios of distances to the 1st and...

MAPPING THE SIMILARITIES OF SPECTRA: GL...

Histogram of ratios of distances to the 1st and 32nd nearest neighbors carries informati...

The Astrophysical Journal 833 1 26

Leading components of our nonlinear mappings pr...

MAPPING THE SIMILARITIES OF SPECTRA: GL...

Leading components of our nonlinear mappings provide great detail of galaxy diversity. E...

The Astrophysical Journal 833 1 26

Series of plots show the variations in the embe...

MAPPING THE SIMILARITIES OF SPECTRA: GL...

Series of plots show the variations in the embedding coordinates as the number of neighb...

The Astrophysical Journal 833 1 26

Empirical spectral properties, i.e., eigenvalue...

MAPPING THE SIMILARITIES OF SPECTRA: GL...

Empirical spectral properties, i.e., eigenvalues and eigenvectors, of embedding matrices...

The Astrophysical Journal 833 1 26

Higher-order components help distinguish differ...

MAPPING THE SIMILARITIES OF SPECTRA: GL...

Higher-order components help distinguish different types of galaxies. In the projection ...

The Astrophysical Journal 833 1 26

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New Release of the Astronomy Image Explorer!

A new release of the AAS's Astronomy Image Explorer occurred on May 5, 2016.

This release updates the search and sorting features based on user feedback; adds links to videos and interactive figures in our Journal articles; provides a new way for publishers to add images to the AIE. Get in touch to hear more!