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Table 1
12CO(2–1) observational parameters
| M 33 characteristics | |
|
|
|
| α (J2000) | 13350.9 |
| δ (J2000) | +30°39′35.80′′ |
| type | SA(s)cd (1) |
| LSR velocity | –170 km s-1 |
| position angle | 22,5°(2) |
| inclination | 56°(3) |
| distance | 840 kpc (4) |
|
|
|
| Telescope parameters | |
|
|
|
| beam size | 10.7′′ |
| number of independent dumps | 20 648 846 |
| channel width | 2.6 km s-1–2 MHz |
| size of the map | 2400″ × 3400″ |
| mean rms noise | 20.33 mK |
Reference. (1) de Vaucouleurs et al. (1991); (2) Paturel et al. (2003); (3) Regan & Vogel (1994); (4) Galleti et al. (2004).
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