| a+, 2017= (TWKK) | Details on Acronym: [TWK2017] | |
| [TWK2017] | ||
| Write: | <<[TWK2017] N>> | |
| N: | 4 | |
| Object: | Ring Nebula (SIMBAD class: Bubble) | |
| Note: | N=4 HII regions. Use of MAGPIS, Spitzer, and Herschel data . | |
| Ref: | =2017ARep...61.1015T | |
| by | TOPCHIEVA A.P. , WIEBE D.S., KIRSANOVA M.S., KRUSHINSKII V.V. | |
| ARep, 61, 1015-1030 (2017) | ||
| Infrared morphology of regions of ionized hydrogen. | ||
| o | Tables 1-2: <[TWK2017] N> (Nos 1-4). | |
| o | 2017AZh....94.1003T | |
| =E= | Catalogue in electronic form as <J/AZh/94/1003/> | |
| Origin | of the Acronym: S = Created by Simbad, the CDS Database | |