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Top left: photospheric fit (red) of silicon lin...

Top left: photospheric fit (red) of silicon lines in the UV, including the circumstellar...

B. Zuckerman et al, The Astrophysical Journal 1004 2

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WD J0234-0406 (black) vs the featureless white ...

WD J0234-0406 (black) vs the featureless white dwarf calibration star EGGR 180 (red). Th...

B. Zuckerman et al, The Astrophysical Journal 1004 2

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Selected regions of the photospheric fit (red) ...

Selected regions of the photospheric fit (red) to WD J0234-0406 and its circumstellar di...

B. Zuckerman et al, The Astrophysical Journal 1004 2

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Representative HIRES (black), smoothed to match...

Representative HIRES (black), smoothed to match MagE spectral resolution, and MagE (red)...

B. Zuckerman et al, The Astrophysical Journal 1004 2

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Weak Ca IR triplet emission (mentioned by GF21)...

Weak Ca IR triplet emission (mentioned by GF21) as measured with HIRES (black) and MagE ...

B. Zuckerman et al, The Astrophysical Journal 1004 2

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Selected regions of the photospheric fit (red) ...

Selected regions of the photospheric fit (red) to WD J0234-0406. In dotted red is the ex...

B. Zuckerman et al, The Astrophysical Journal 1004 2

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Spectral region dominated by circumstellar abso...

Spectral region dominated by circumstellar absorption features.

B. Zuckerman et al, The Astrophysical Journal 1004 2

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Selected regions of the photospheric fit (red) ...

Selected regions of the photospheric fit (red) to WD J0234-0406 and its circumstellar di...

B. Zuckerman et al, The Astrophysical Journal 1004 2

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Sodium D lines (5890 and 5896 Å) measured with ...

Sodium D lines (5890 and 5896 Å) measured with MagE.

B. Zuckerman et al, The Astrophysical Journal 1004 2

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Photometric/spectroscopic fit to WD J0234-0406....

Photometric/spectroscopic fit to WD J0234-0406. Left panel: photometric fit (open circle...

B. Zuckerman et al, The Astrophysical Journal 1004 2

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ZTF r﹩{}^{{\prime} }﹩ lightcurve for WD J0234-0...

ZTF r﹩{}^{{\prime} }﹩ lightcurve for WD J0234-0406. The star appears to be stable with n...

B. Zuckerman et al, The Astrophysical Journal 1004 2

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Spectral energy distribution of WD J0234-0406. ...

Spectral energy distribution of WD J0234-0406. Photometric data from GALEX (L. Bianchi e...

B. Zuckerman et al, The Astrophysical Journal 1004 2

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Fe II 5169 Å.

B. Zuckerman et al, The Astrophysical Journal 1004 2

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Abundances comparison.

B. Zuckerman et al, The Astrophysical Journal 1004 2

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Settling times in years for WD J0234−0406 as ca...

Settling times in years for WD J0234−0406 as calculated using the Koester (diamonds) and...

B. Zuckerman et al, The Astrophysical Journal 1004 2

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Si IV lines present in the spectrum of WD J0234...

Si IV lines present in the spectrum of WD J0234-0406 at 1394 and 1403 Å. The line colors...

B. Zuckerman et al, The Astrophysical Journal 1004 2

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Size distributions of amorphous silicates (blue...

Size distributions of amorphous silicates (blue solid line) and graphite/PAHs (red dashe...

Linli Yan et al, The Astrophysical Journal 1004 2

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Fitting the Galactic average extinction curve r...

Fitting the Galactic average extinction curve represented by the CCM RV = 3.1 curve (sol...

Linli Yan et al, The Astrophysical Journal 1004 2

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Interstellar X-ray extinction per H nucleon (bl...

Interstellar X-ray extinction per H nucleon (black line) as a combination of gas absorpt...

Linli Yan et al, The Astrophysical Journal 1004 2

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Comparison of the interstellar X-ray extinction...

Comparison of the interstellar X-ray extinction calculated here with that of J. Wilms et...

Linli Yan et al, The Astrophysical Journal 1004 2

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Mapping between the fit quality metric ...

Mapping between the fit quality metric ﹩\bar{d}﹩ and the fractional mass error δ = ∣(Mtr...

Zhongyuan Zhang et al, The Astrophysical Journal 1004 2

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Example of mock observation generation and mass...

Example of mock observation generation and mass recovery for an HW10 model. Top panel: b...

Zhongyuan Zhang et al, The Astrophysical Journal 1004 2

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Element-by-element perturbations of the baselin...

Element-by-element perturbations of the baselines. (a) Medium baseline: ﹩\bar{d}﹩ versus...

Zhongyuan Zhang et al, The Astrophysical Journal 1004 2

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Recovery of Pop III star mass from mock observa...

Recovery of Pop III star mass from mock observations under three baseline element sets: ...

Zhongyuan Zhang et al, The Astrophysical Journal 1004 2

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Demonstration of the metric calculation on the ...

Demonstration of the metric calculation on the Mtrue–Etrue grid at a fixed mixing X. For...

Zhongyuan Zhang et al, The Astrophysical Journal 1004 2

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