Table 2.
Equatorial offsets from the optical nucleus (
, 
) of hot-spot H II regions (Alloin et al. 1981) and compact radio sources (Sandqvist et al. 1995).
| Sources | ΔRA | ΔDec | Line | Velocity (Width) (a) |
|---|---|---|---|---|
| (″) | (″) | (km s−1) | ||
| L4 | +17 | +16 | ||
| L11 | +10 | +15 | ||
| L12 | +2 | +11 | ||
| L1 | +4 | +2 | ||
| L3 | −6 | −3 | ||
| L2 | −5 | −5 | ||
| D (=M4) | 0 | +7 | CO(2−1) | +1560 (70) |
| Brγ | +1555 (145) | |||
| H2 | +1560 (?) | |||
| E (=M5) | +3 | +10 | CO(2−1) | +1540 (60) |
| Brγ | +1520 (145) | |||
| H2 | +1530 (?) | |||
| G (=M6) | +5 | +7 | CO(2−1) | +1480 (80) |
| Brγ | +1475 (200) | |||
| H2 | +1470 (?) | |||
| H (=M8?) | +5 | +3 | CO(2−1) | +1510 (70) |
| F (b) | +3 | −3 | CO(2−1) | +1590 (90) |
| A | −4 | −3 | CO(2−1) | ≈1730−1750 |
Notes.
Velocities and line widths are from Sakamoto et al. (2007) and Galliano et al. (2012).
The steep spectrum of this compact radio source indicates emission from a synchrotron radiation outflow jet originating in the nuclear engine (Sandqvist et al. 1995; Lindblad 1999).
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