Latest Images

Example illustrating the use of offset groups t...

Example illustrating the use of offset groups to account for instrument- or epoch-depend...

Hannu Parviainen, The Astronomical Journal 171 4

Radius-ratio interpolation schemes supported by...

Radius-ratio interpolation schemes supported by ExoIris. The black dots show the posteri...

Hannu Parviainen, The Astronomical Journal 171 4

Example of a spectrophotometric transit model. ...

Example of a spectrophotometric transit model. The first two panels show the power-2 lim...

Hannu Parviainen, The Astronomical Journal 171 4

Model used for stellar spot-crossing events. Th...

Model used for stellar spot-crossing events. The temporal shape of each event is modeled...

Hannu Parviainen, The Astronomical Journal 171 4

Example illustrating the use of epoch groups (E...

Example illustrating the use of epoch groups (EG) to account for TTVs in a joint transmi...

Hannu Parviainen, The Astronomical Journal 171 4

Spectrophotometric light curves used in the WAS...

Spectrophotometric light curves used in the WASP-39 b joint analysis. White pixels indic...

Hannu Parviainen, The Astronomical Journal 171 4

ExoIris setup for the WASP-39 b ERS joint analy...

ExoIris setup for the WASP-39 b ERS joint analysis. The top row shows the radius-ratio k...

Hannu Parviainen, The Astronomical Journal 171 4

WASP-39 b white-light light curves jointly fitt...

WASP-39 b white-light light curves jointly fitted with ExoIris. Blue and yellow points s...

Hannu Parviainen, The Astronomical Journal 171 4

Posterior WASP-39 b transmission spectra estima...

Posterior WASP-39 b transmission spectra estimated from the joint analysis of NIRSpec, N...

Hannu Parviainen, The Astronomical Journal 171 4

As in Figure 9, but comparing the A. L. Carter ...

As in Figure 9, but comparing the A. L. Carter et al. (2024) results with the ExoIris an...

Hannu Parviainen, The Astronomical Journal 171 4

Posterior distributions for a subset of ExoIris...

Posterior distributions for a subset of ExoIris model parameters from the WASP-39 b join...

Hannu Parviainen, The Astronomical Journal 171 4

Comparison of MST ΛMSR metrics before (top) and...

Comparison of MST ΛMSR metrics before (top) and after (bottom) Bayesian correction. The ...

Su Zhang, The Astronomical Journal 171 4

Evolution of spatial mass-segregation metrics v...

Evolution of spatial mass-segregation metrics visualized using KDE plots. The metrics Q1...

Su Zhang, The Astronomical Journal 171 4

Dependence of spatial mass segregation (Q1) on ...

Dependence of spatial mass segregation (Q1) on total cluster mass. Blue points represent...

Su Zhang, The Astronomical Journal 171 4

Validation of the Bayesian Deconvolution method...

Validation of the Bayesian Deconvolution method using NGC 2516 as a case study. (a) and ...

Su Zhang, The Astronomical Journal 171 4

Kinematic mass segregation (Qkin). The Very You...

Kinematic mass segregation (Qkin). The Very Young group shows Qkin  <  Qrand (Inverse Se...

Su Zhang, The Astronomical Journal 171 4

Impact of unresolved binaries on mass-segregati...

Impact of unresolved binaries on mass-segregation detection. The distribution centers on...

Su Zhang, The Astronomical Journal 171 4

Other catalogs in the literature can robustly m...

Other catalogs in the literature can robustly model [M/H] to low metallicities using dif...

Riley Thai et al, The Astronomical Journal 171 4

The original XGBoost selection remains accurate...

The original XGBoost selection remains accurate, even down to low metallicities. Shown i...

Riley Thai et al, The Astronomical Journal 171 4

Stellar parameters for all stars analyzed vs. s...

Stellar parameters for all stars analyzed vs. scaling relations. Top: effective temperat...

Riley Thai et al, The Astronomical Journal 171 4

Chemical abundances and upper limits [X/Fe] aga...

Chemical abundances and upper limits [X/Fe] against metallicity [Fe/H] for our 21 elemen...

Riley Thai et al, The Astronomical Journal 171 4

Orbital and kinematic properties for our stars....

Orbital and kinematic properties for our stars. Left: total energy vs. angular momentum,...

Riley Thai et al, The Astronomical Journal 171 4

Stars with metallicity [M/H] < −2.5 from the RG...

Stars with metallicity [M/H] < −2.5 from the RGB sample in R. Andrae et al. (2023) and o...

Riley Thai et al, The Astronomical Journal 171 4

Absolute corrected carbon abundance A(C)corr ag...

Absolute corrected carbon abundance A(C)corr against metallicity [Fe/H], corrected for e...

Riley Thai et al, The Astronomical Journal 171 4

The new CEMP star, Gaia DR3 61674414392593088, ...

The new CEMP star, Gaia DR3 61674414392593088, also shows enhancement in Mg, Na, and Si,...

Riley Thai et al, The Astronomical Journal 171 4

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