NGC 189
NGC 189는 카시오페이아자리에 위치한 산개성단이다. 1783년 9월 27일 캐롤라인 허셜에 의해 최초로 발견되었고, 1829년 10월 27일 존 허셜이 따로 재차 발견하였다.[1][2]
| NGC 189 | |
 DSS로 본 NGC 189 | |
| 관측 정보 J2000.0 | |
|---|---|
| 별자리 | 카시오페이아자리 |
| 적경 | 03h 39m 28.8s |
| 적위 | +61° 6m′ 54s″ |
| 거리 | 4,200 광년
(1,300 파섹) |
| 겉보기 등급 | 8.8 |
| 크기 | 0.120° |
| 물리적 성질 | |
| 번호 | Cr 462, C 0036+608, OCL 301 |
| 메시에 천체 목록 NGC 천체 목록 | |
각주
- ↑ Seligman, Courtney. “New General Catalogue objects: NGC 150 - 199”. 《cseligman.com》. 2021년 2월 12일에 확인함.
- ↑ Kharchenko, N. V. 외 (2013). “Global survey of star clusters in the Milky Way. II. The catalogue of basic parameters”. 《Astronomy & Astrophysics》 558: A53. arXiv:1308.5822. Bibcode:2013A&A...558A..53K. doi:10.1051/0004-6361/201322302. S2CID 118548517.
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