E. Bajaja and E. M. Arnal, Instituto Argentino de Radioastronomia, report that an appreciable amount of neutral hydrogen was detected from NGC 1851 during 21-cm observations made on Mar. 7. The H I mass was (1.4 +/- 0.5) x 10**3 Msol, the mean velocity 295 km/s and the dispersion 24 km/s.
International Astronomical Union Circular
- Pub Date:
- April 1978