| Source . | Number of stars . | Wavelength (cm) . |
|---|---|---|
| Drake et al. (1987) | 33 | 6 |
| Linsky et al. (1992) | 42 | 2, 3.6, 6, 20 |
| Leone, Trigilio & Umana (1994) | 40 | 6 |
| Leone, Umana & Trigilio (1996) | 7 | 1.3, 2, 6, 20 |
| Leone et al. (2004) | 11 | 0.3 |
| Drake, Wade & Linsky (2006) | 19 | 6 |
| Chandra et al. (2015) | 9 | 20, 50 |
| Kounkel et al. (2017) | 2 | 6 |
| Kurapati et al. (2017) | 19 | 1, 3, 13 |
| Leto et al. (2017) | 1 | 1, 2, 3 |
| Leto et al. (2018) | 1 | 1, 2, 3, 20 |
| Das et al. (2019b) | 1 | 50 |
| Leto et al. (2020a) | 1 | 1, 2, 3, 6 |
| Leto et al. (2020b) | 1 | 2, 3, 6, 13, 20 |
| Pritchard et al. (2021) | 5 | 20 |
| Leto et al. (2021) | 1 | 3 |
| Das & Chandra (2021) | 1 | 50 |
| Das et al. (2021) | 4 | 50 |
| Drake (private communication) | 46 | 6 |
| This work | 19 | 20, 50 |
| Source . | Number of stars . | Wavelength (cm) . |
|---|---|---|
| Drake et al. (1987) | 33 | 6 |
| Linsky et al. (1992) | 42 | 2, 3.6, 6, 20 |
| Leone, Trigilio & Umana (1994) | 40 | 6 |
| Leone, Umana & Trigilio (1996) | 7 | 1.3, 2, 6, 20 |
| Leone et al. (2004) | 11 | 0.3 |
| Drake, Wade & Linsky (2006) | 19 | 6 |
| Chandra et al. (2015) | 9 | 20, 50 |
| Kounkel et al. (2017) | 2 | 6 |
| Kurapati et al. (2017) | 19 | 1, 3, 13 |
| Leto et al. (2017) | 1 | 1, 2, 3 |
| Leto et al. (2018) | 1 | 1, 2, 3, 20 |
| Das et al. (2019b) | 1 | 50 |
| Leto et al. (2020a) | 1 | 1, 2, 3, 6 |
| Leto et al. (2020b) | 1 | 2, 3, 6, 13, 20 |
| Pritchard et al. (2021) | 5 | 20 |
| Leto et al. (2021) | 1 | 3 |
| Das & Chandra (2021) | 1 | 50 |
| Das et al. (2021) | 4 | 50 |
| Drake (private communication) | 46 | 6 |
| This work | 19 | 20, 50 |
| Source . | Number of stars . | Wavelength (cm) . |
|---|---|---|
| Drake et al. (1987) | 33 | 6 |
| Linsky et al. (1992) | 42 | 2, 3.6, 6, 20 |
| Leone, Trigilio & Umana (1994) | 40 | 6 |
| Leone, Umana & Trigilio (1996) | 7 | 1.3, 2, 6, 20 |
| Leone et al. (2004) | 11 | 0.3 |
| Drake, Wade & Linsky (2006) | 19 | 6 |
| Chandra et al. (2015) | 9 | 20, 50 |
| Kounkel et al. (2017) | 2 | 6 |
| Kurapati et al. (2017) | 19 | 1, 3, 13 |
| Leto et al. (2017) | 1 | 1, 2, 3 |
| Leto et al. (2018) | 1 | 1, 2, 3, 20 |
| Das et al. (2019b) | 1 | 50 |
| Leto et al. (2020a) | 1 | 1, 2, 3, 6 |
| Leto et al. (2020b) | 1 | 2, 3, 6, 13, 20 |
| Pritchard et al. (2021) | 5 | 20 |
| Leto et al. (2021) | 1 | 3 |
| Das & Chandra (2021) | 1 | 50 |
| Das et al. (2021) | 4 | 50 |
| Drake (private communication) | 46 | 6 |
| This work | 19 | 20, 50 |
| Source . | Number of stars . | Wavelength (cm) . |
|---|---|---|
| Drake et al. (1987) | 33 | 6 |
| Linsky et al. (1992) | 42 | 2, 3.6, 6, 20 |
| Leone, Trigilio & Umana (1994) | 40 | 6 |
| Leone, Umana & Trigilio (1996) | 7 | 1.3, 2, 6, 20 |
| Leone et al. (2004) | 11 | 0.3 |
| Drake, Wade & Linsky (2006) | 19 | 6 |
| Chandra et al. (2015) | 9 | 20, 50 |
| Kounkel et al. (2017) | 2 | 6 |
| Kurapati et al. (2017) | 19 | 1, 3, 13 |
| Leto et al. (2017) | 1 | 1, 2, 3 |
| Leto et al. (2018) | 1 | 1, 2, 3, 20 |
| Das et al. (2019b) | 1 | 50 |
| Leto et al. (2020a) | 1 | 1, 2, 3, 6 |
| Leto et al. (2020b) | 1 | 2, 3, 6, 13, 20 |
| Pritchard et al. (2021) | 5 | 20 |
| Leto et al. (2021) | 1 | 3 |
| Das & Chandra (2021) | 1 | 50 |
| Das et al. (2021) | 4 | 50 |
| Drake (private communication) | 46 | 6 |
| This work | 19 | 20, 50 |
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