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Table 3.
Heliocentric RVs measured for stars and interstellar Na I-D1 and-D2 lines toward the stars.
| Date | RVHelio | Na I-D1 | Na I-D2 |
|---|---|---|---|
| HD 240015 | |||
| Sep. 30, 2022 | −51.7 ± 7.7 | −26.2 | −25.6 |
| Aug. 18, 2023 | −46.4 ± 7.7 | −24.6 | −23.8 |
| Sep. 07, 2023 | −43.5 ± 10.1 | −26.1 | −24.3 |
| HD 240016 | |||
| Sep. 30, 2022 | −57.5 ± 6.2 | −23.7 | −20.8 |
| Mar. 11, 2023 | −37.4 ± 9.2 | −25.5 | −22.0 |
| Aug. 20, 2023 | −43.6 ± 7.4 | −22.1 | −21.0 |
| Aug. 23, 2023 | −58.7 ± 6.9 | −22.8 | −21.3 |
| Sep. 07, 2023 | −38.9 ± 5.3 | −23.2 | −20.8 |
Notes. Values are in kilometer per second. The Gaussian full width half maximum of the sodium lines is about 1.2 Å.
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