Latest Images

Flowchart illustrating the procedures described...

Flowchart illustrating the procedures described in Section 3 for the open cluster NGC 64...

Ian Berry et al, The Astrophysical Journal 1009 2

Pulsator fraction (top panel) and pulsator occu...

Pulsator fraction (top panel) and pulsator occurrence (bottom panel) as a function of cl...

Ian Berry et al, The Astrophysical Journal 1009 2

Gaia vbroad histograms of the δ Scuti pulsators...

Gaia vbroad histograms of the δ Scuti pulsators (red) and nondetections (gray) binned by...

Ian Berry et al, The Astrophysical Journal 1009 2

Scatterplot of log skewness versus maximum SNR....

Scatterplot of log skewness versus maximum SNR. Stars identified as δ Scuti pulsators ar...

Ian Berry et al, The Astrophysical Journal 1009 2

Gaia CMD (left panel) and HR diagram (right pan...

Gaia CMD (left panel) and HR diagram (right panel) for all clusters studied in this work...

Ian Berry et al, The Astrophysical Journal 1009 2

Pulsator occurrence versus Teff for all open cl...

Pulsator occurrence versus Teff for all open clusters, separated and sorted by age, with...

Ian Berry et al, The Astrophysical Journal 1009 2

Stacked amplitude spectrum of all δ Scuti pulsa...

Stacked amplitude spectrum of all δ Scuti pulsators in this study. Clusters are ordered ...

Ian Berry et al, The Astrophysical Journal 1009 2

The occurrence correction (defined as the diffe...

The occurrence correction (defined as the difference between the maximum occurrence and ...

Ian Berry et al, The Astrophysical Journal 1009 2

The pulsator occurrence rate calculated from UC...

The pulsator occurrence rate calculated from UCC membership (G. I. Perren et al. 2023) v...

Ian Berry et al, The Astrophysical Journal 1009 2

Pulsator fraction versus Gaia vbroad, with colo...

Pulsator fraction versus Gaia vbroad, with colors showing the mean δ Scuti pulsator age ...

Ian Berry et al, The Astrophysical Journal 1009 2

Reconstructed 1σ and 2σ Gaussian contours for w...

Reconstructed 1σ and 2σ Gaussian contours for w0 and wa from different datasets: Union3 ...

Jannik Truong et al, The Astrophysical Journal 1009 2

We sample different cosmologies according to th...

We sample different cosmologies according to the current (DESI DR2+Planck+Union3) best-f...

Jannik Truong et al, The Astrophysical Journal 1009 2

DESI, DESI-II and approximated LSST-WFD footpri...

DESI, DESI-II and approximated LSST-WFD footprints. The numbers in the legend refer to t...

Jannik Truong et al, The Astrophysical Journal 1009 2

Comparison of uncertainties of binned distance ...

Comparison of uncertainties of binned distance moduli between ∼3000 simulated volume-lim...

Jannik Truong et al, The Astrophysical Journal 1009 2

Distance of DESI DR2+Planck+Union3 best-fit fro...

Distance of DESI DR2+Planck+Union3 best-fit from ΛCDM given by the number of standard de...

Jannik Truong et al, The Astrophysical Journal 1009 2

Distance of BAO+CMB+Union3 best-fit from ΛCDM a...

Distance of BAO+CMB+Union3 best-fit from ΛCDM and FoM when adding SNe at two redshift bi...

Jannik Truong et al, The Astrophysical Journal 1009 2

Simulated light curve for a median SN Ia at z =...

Simulated light curve for a median SN Ia at z = 0.225, reflecting the (high-activity) WF...

Jannik Truong et al, The Astrophysical Journal 1009 2

A faint SN Ia spectrum at maximum light (bold c...

A faint SN Ia spectrum at maximum light (bold colored lines), with added noise (thin col...

Jannik Truong et al, The Astrophysical Journal 1009 2

Histogram of forecasted SNe Ia discovered in ou...

Histogram of forecasted SNe Ia discovered in our simulations of Rubin’s high-activity WF...

Jannik Truong et al, The Astrophysical Journal 1009 2

The nightly observable area of DESI and DESI-II...

The nightly observable area of DESI and DESI-II footprints within LSST-WFD in 2027, requ...

Jannik Truong et al, The Astrophysical Journal 1009 2

Stacked histogram showing the 1 yr forecast of ...

Stacked histogram showing the 1 yr forecast of spectroscopically followed near-peak (±5 ...

Jannik Truong et al, The Astrophysical Journal 1009 2

Number of pointings with at least one near peak...

Number of pointings with at least one near peak (±5 days) SN Ia per 10 day bin for brigh...

Jannik Truong et al, The Astrophysical Journal 1009 2

Projected 1σ, 2σ, and 5σ contours for the w0 an...

Projected 1σ, 2σ, and 5σ contours for the w0 and wa parameters of dynamical dark energy,...

Jannik Truong et al, The Astrophysical Journal 1009 2

Zero-point calibration priors vs. posteriors fo...

Zero-point calibration priors vs. posteriors for each Rubin filter. The unified fitting ...

Jannik Truong et al, The Astrophysical Journal 1009 2

Distance from ΛCDM in σ (left) and DETF FoM (ri...

Distance from ΛCDM in σ (left) and DETF FoM (right) as a function of the assumed zero-po...

Jannik Truong et al, The Astrophysical Journal 1009 2

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