Latest Images

Hess diagrams (apparent i magnitude as a functi...

BOSS ULTRACOOL DWARFS. I. COLORS AND MA...

Hess diagrams (apparent i magnitude as a function of ﹩i-z﹩ color) for the DR7 M7–M9 and ...

The Astronomical Journal 149 5 158

Number of dwarfs in the BUD sample as a functio...

Number of dwarfs in the BUD sample as a function of spectral type. The entire spectrosco...

Median colors as a function of spectral type fo...

Median colors as a function of spectral type for the BUD sample. In each panel, individu...

The color locus for several filter combinations...

The color locus for several filter combinations defined in term of ﹩i-J﹩ color. In each ...

Fraction of active M and L dwarfs (as determine...

Fraction of active M and L dwarfs (as determined by the presence of Hα emission with an ...

Top panel: number of active dwarfs as a functio...

Top panel: number of active dwarfs as a function of spectral type. Bottom panel: activit...

Activity strength of L dwarfs as a function of ...

Activity strength of L dwarfs as a function of spectral type. Top panel: activity streng...

Photospheric model atmosphere of ...

Photospheric model atmosphere of ﹩{{T}_{{\rm eff}}}﹩ = 2400 K with an added two componen...

Left panel: the grid of model atmospheres used ...

Left panel: the grid of model atmospheres used to generate Hα emission. The atmosphere g...

For each photosphere ﹩{{T}_{{\rm eff}}}﹩, log(...

For each photosphere ﹩{{T}_{{\rm eff}}}﹩, log(﹩{{L}_{{\rm H}\alpha }}/{{L}_{{\rm bol}}}﹩...

Top panel: log(...

Top panel: log(﹩{{L}_{{\rm H}\alpha }}/{{L}_{{\rm bol}}}﹩) as a function of log(...

Values of log(...

Values of log(﹩{{L}_{{\rm H}\alpha }}/{{L}_{{\rm bol}}}﹩) as a function of spectral type...

Chromosphere break as a function of chromospher...

Chromosphere break as a function of chromospheric filling factor for models that match t...

Images of halo GCs in M33 observed in the F555W...

STRUCTURAL PARAMETERS FOR 10 HALO GLOBU...

Images of halo GCs in M33 observed in the F555W and F814W filters of WFPC2/HST. The imag...

The Astronomical Journal 149 5 157

Ellipticity (ϵ) as a function of the semimajor ...

Ellipticity (ϵ) as a function of the semimajor axis (a) in the F555W (red dots) and F814...

Position angle (P.A.) as a function of the semi...

Position angle (P.A.) as a function of the semimajor axis (a) in the F555W (red dots) an...

Surface brightness profiles of and model fits t...

Surface brightness profiles of and model fits to the sample cluster U49, with the data o...

Same as Figure 4, but with surface brightness p...

Same as Figure 4, but with surface brightness profiles of and model fits to the sample c...

Comparison of our newly obtained cluster struct...

Comparison of our newly obtained cluster structural parameters by fitting the King model...

Top: comparison of structural-model predictions...

Top: comparison of structural-model predictions for central velocity dispersion with obs...

Comparison of structural parameters for model f...

Comparison of structural parameters for model fits to the sample clusters observed in bo...

Relative quality of fit for the Wilson and Sérs...

Relative quality of fit for the Wilson and Sérsic models (filled and open circles) vs. t...

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