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Table 1

Coordinates used for the observations and main parameters of the source G31.

RA(J2000) Dec(J2000) vLSR d(a) L(b) M(c)
[h m s] [° ′ ′′] [km s−1] [kpc] [L] [M]
18 47 34 –01 12 45 96.5 3.75 4.4 × 104 70

Notes. (a) Immer et al. (2019); (b) from Osorio et al. (2009), rescaled to a distance of 3.75 kpc; (c)from Cesaroni (2019), after rescaling to a distance of 3.75 kpc.

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