W is West or East, the second is North or South. O for Offset, NN and NNN are X and Y coordinates, in arcsec. with the center of NGC 7331 as origin. | |
in source: | NGC 7331 |
Ref: | =1994A&A...282..363M |
by | MARCELIN M. , PETROSIAN A.R., AMRAM P., BOULESTEIX J. |
Astron. Astrophys., 282, 363-368 (1994) | |
The HII regions and the velocity field of NGC 7331. | |
o | <[MPA94] WONNWNNN> N=13 |
====Sorry, no entry could be found==== |