The Size, Structure, and Variability of Late-Type Stars Measured ...

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Table 2.4: Diameter Measurements from Various Sources: Other Miras
λ (µm) Phase Diam. (mas) Method ∗ Instrument ref.
χ Cyg
0.700 0.14-0.35 34 - 44 AM Herschel Telescope [38]
0.710 0.14 41 ± 4 AM Herschel Telescope [38]
0.833 0.32 33 ± 4 AM Herschel Telescope [38]
0.902 0.32 33 ± 2 AM Herschel Telescope [38]
0.905 0.73-1.00 24.7 - 33.6 ∗∗ I COAST [117]
1.024 0.73-1.00 22.3 - 30.7 ∗∗ I COAST [117]
1.290 0.73-1.00 19.5 - 22.4 ∗∗ I COAST [117]
11.15 0.51 39.4 ± 4.0 I ISI -
R Leo
0.650 0.24 67 ± 5 LO Cape, Royal Obs. [110]
0.700 0.88 64.2 ± 5.7 AM Herschel Telescope [38]
0.710 0.88 67.9 ± 7.0 AM Herschel Telescope [38]
0.830 0.05-0.60 38 - 51 I COAST [19]
0.830 0.39-0.60 48 - 51 AM Herschel Telescope [19]
0.833 0.27 44.9 ± 2.0 AM Herschel Telescope [38]
0.902 0.27 43.3 ± 2.0 AM Herschel Telescope [38]
0.940 0.05-0.60 36 - 52 I COAST [19]
0.940 0.39-0.60 47 - 50 AM Herschel Telescope [19]
2.16 0.2 33 ± 1.3 LO TIRGO IR Tel. [24]
2.2 0.24 28.18 ± 0.05 I IOTA [76]
2.2 0.28 30.68 ± 0.05 I IOTA [76]
3.5 0.64 50 LO Hale Observatory [110]
3.75 0.3 44.5 ± 0.2 I IOTA [69]
4.8 0.64 50 LO Hale Observatory [110]
11 0.64 300 LO Hale Observatory [110]
11.15 0.77 62.6 ± 1.1 I ISI -
11.17 0.81 64.2 ± 1.1 I ISI -
∗ AM: aperture masking, I: interferometry, P: infrared photometry, LO: lunar occultation
∗∗ Implied uniform disk diameter. The reference listed a Gaussian FWHM which
is a factor of ≈ 1.61 times smaller.