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Table 3.

Observed relative intensity and line widths of forbidden atomic oxygen emissions in C/2017 K2.

Date Line Relative intensity Observed FWHM Intrinsic FWHM

Å Arbitrary units Å Km s−1
24-06-2022 [OI] 5577 135.91 0.0851±0.0089 2.75±0.29
2-07-2022 [OI] 5577 128.67 0.1200±0.1241 3.87±3.98

24-06-2022 [OI] 6300 282.23 0.0727±0.0021 2.08±0.06
2-07-2022 [OI] 6300 289.74 0.0688±0.0026 1.97±0.07

24-06-2022 [OI] 6364 122.94 0.0693±0.0061 1.96±0.17
2-07-2022 [OI] 6364 124.55 0.0768±0.0071 2.17±0.21

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