Table 2
Spectral line properties of the HCNH+ (3–2) transition observed toward the selected positions in Serpens South.
| Name | αJ2000 (h m s) | δJ2000 (° ′ ″) | Tp (mK) | υlsr (km s−1) | Δυ (km s−1) | Class | Other names |
|---|---|---|---|---|---|---|---|
| (1) | (2) | (3) | (4) | (5) | (6) | (7) | (8) |
| KAM280 | 18:29:57.50 | −01:58:43.7 | 485 ± 33 | 7.57 ± 0.01 | 0.47 ± 0.02 | Prestellar | SerS-MM9 |
| KAM281 | 18:29:57.72 | −01:57:58.2 | 245 ± 30 | 7.55 ± 0.01 | 0.58 ± 0.03 | Prestellar | SerpS-MM8 |
| KAM283 | 18:29:58.20 | −02:01:15.2 | 52±18 | 7.55 ± 0.01 | 1.49 ± 0.34 | Prestellar | |
| KAM284 | 18:29:58.66 | −02:08:22.5 | <67 | – | – | Prestellar | |
| KAM289 | 18:30:00.85 | −02:06:57.3 | <56 | – | – | Protostellar | SerpS-MM11 |
| KAM292 | 18:30:01.50 | −02:10:25.5 | <56 | – | – | Protostellar | SerpS-MM13, IRAS 18274-0212 |
| KAM293 | 18:30:02.13 | −02:08:15.1 | <55 | – | – | Prestellar | SerS-MM14 |
| KAM294 | 18:30:02.77 | −02:01:03.4 | 79 ± 25 | 7.28 ± 0.06 | 1.15 ± 0.12 | Prestellar | SerS-MM15 |
| KAM299 | 18:30:04.19 | −02:03:05.5 | 39±5 | 7.49 ± 0.05 | 1.16 ± 0.11 | Protostellar | SERS 02, SerpS-MM18 |
| KAM309 | 18:30:07.24 | −02:12:13.6 | 84±10 | 6.25 ± 0.04 | 0.44± 0.09 | Prestellar | |
| KAM315 | 18:30:12.44 | −02:06:53.6 | 169 ± 21 | 6.69 ± 0.02 | 0.80 ± 0.05 | Protostellar | SerpS-MM22 |
Notes. (1) Source name from Könyves et al. (2015). (2) Right ascension. (3) Declination. (4) Peak main beam brightness temperature. (5) Velocity centroid. (6) FWHM line width. (7) Classification from Könyves et al. (2015). (8) Other names from Maury et al. (2011) and Mottram et al. (2017).
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