Open Access
Erratum
This article is an erratum for:
[https://doi.org/10.1051/0004-6361/202347174]


Table 1.

Ground state rotational transition frequencies of H2CCCH+, determined by laboratory and astronomical detections.

Frequency/MHz obs-calc/kHz Source
212 ← 111 37702.627(10) 0.3 Astro (a)
202 ← 101 38037.044(10) 7.0 Astro (a)
211 ← 110 38368.581(20) 33.0 Astro (a)
515 ← 414 94254.055(4) 7.7 Lab
505 ← 404 95086.000(10) −12.8 Lab
514 ← 413 95918.753(3) 7.9 Lab
616 ← 515 113103.272(4) −2.6 Lab
606 ← 505 114099.086(6) 6.0 Lab
615 ← 514 115100.840(3) −2.7 Lab
717 ← 616 131951.635(3) −5.4 Lab
707 ← 606 133109.888(6) −3.9 Lab
716 ← 615 134282.033(4) −5.1 Lab
818 ← 717 150799.008(4) 5.3 Lab
808 ← 707 152118.074(5) 0.8 Lab
817 ← 716 153462.176(3) −3.7 Lab
10110 ← 919 188490.152(12) 1.6 Lab
1019 ← 918 191818.719(10) 27.3 Lab

Notes. The uncertainty in the last digits of each line is provided in parentheses.

(a)

Observed frequency assuming a Local Standard of Rest velocity (vLSR) of 5.83 km s−1 (Cernicharo et al. 2020).

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