NGC 5641
NGC 5641 is a type Sb-barred spiral galaxy in the constellation of Boötes, registered in New General Catalogue (NGC). It is located five degrees east of NGC 5466.
Observation history
NGC 5641 was discovered by Édouard Stephan on 4 June 1880. John Louis Emil Dreyer inside the New General Catalogue, described the galaxy as "pretty bright, pretty small, a little extended, much brighter middle, mottled but not resolved?" It was described in Burnham's Celestial Handbook as "pretty bright, pretty small, slightly elongated and much brighter in the middle". Walter Scott Houston also noted that this galaxy was missed by William Herschel. He wrote "although NGC 5641 is only 2' long, this should not have been a problem for Herschel observing at 157x."
Notes
- ^ Calculated from Galactocentric GSR Distance modulus
References
- ^ "NGC 5641". SIMBAD. Archived from the original on 28 September 2022. Retrieved 28 September 2022.
- ^ "Results for object NGC 5641". NASA/IPAC Extragalactic Database. Archived from the original on 9 October 2022. Retrieved 15 August 2022.
- ^ Seligman, Courtney. "NGC 5641 (= PGC 51758)". Seligman website. Retrieved 2 October 2022.
- ^ Gilmour, Jess K. (2003). "Bootes". The Practical Astronomer's Deep-sky Companion. London: Springer London. p. 17. doi:10.1007/978-1-4471-0071-3_6. ISBN 978-1-85233-474-1.
- ^ "NGC 5641". Deep Sky Observer's Companion – the online database. Archived from the original on 25 March 2016. Retrieved 2 October 2022.
