Messier 52
| Messier 52 | |
|---|---|
 | |
| Observation data (J2000 epoch) | |
| Constellation | Cassiopeia |
| Right ascension | 23h 24m 48.0s[1] |
| Declination | +61° 35′ 36″[1] |
| Distance | 4.6 kly (1.4 kpc)[1] |
| Apparent magnitude (V) | 7.3[2] |
| Apparent dimensions (V) | 13.0′[3] |
| Physical characteristics | |
| Mass | 1,200 M☉[4] M☉ |
| Radius | 9.5 ly[3] |
| Estimated age | 158.5 Myr[1] |
| Other designations | NGC 7654, Cr 455, C 2322+613, OCl 260[5] |
Messier 52 (M52, NGC 7654) sī chi̍t-ê chhiⁿ-thôan, tī thian-kiû ê só͘-chāi sī Cassiopeia-chō.
Tsù-kái
[siu-kái | kái goân-sí-bé]- 1 2 3 4 Wu, Zhen-Yu; et al. (November 2009), "The orbits of open clusters in the Galaxy", Monthly Notices of the Royal Astronomical Society, 399 (4): 2146–2164, arXiv:0909.3737
, Bibcode:2009MNRAS.399.2146W, doi:10.1111/j.1365-2966.2009.15416.x. - ↑ "Messier 52". SEDS Messier Catalog. goân-loē-iông tī 2022-07-01 hőng khó͘-pih. 29 April 2022 khòaⁿ--ê.
- 1 2 Adam, Len (2018), Imaging the Messier Objects Remotely from Your Laptop, The Patrick Moore Practical Astronomy Series, Springer, p. 241, Bibcode:2018imor.book.....A, ISBN 978-3319653853
- ↑ Bonatto, C.; Bica, E. (September 2006), "Methods for improving open cluster fundamental parameters applied to M 52 and NGC 3960", Astronomy and Astrophysics, 455 (3): 931–942, arXiv:astro-ph/0608022 , Bibcode:2006A&A...455..931B, doi:10.1051/0004-6361:20065315
- ↑ "M 52". SIMBAD. Centre de données astronomiques de Strasbourg. November 28, 2018 khòaⁿ--ê.
Tsham-ua̍t
[siu-kái | kái goân-sí-bé]- Mira (hêng-sing) (Mira (hîng-sing)/Mira)
- ZBL-08 pō͘-peng chiàn-chhia (ZBL-08 pōo-ping tsiàn-tshia/Type 08)
- James Madison Tāi-ha̍k (James Madison University)
- To-sī-tôo tsiàñ-kau tâu-iáñ (Multiview orthographic projection)
- JSTOR (eng-gí: Journal STORage)
Guā-pōo liân-kiat
[siu-kái | kái goân-sí-bé]- Messier 52, SEDS Messier pages
- Messier 52 on WikiSky: DSS2, SDSS, GALEX, IRAS, Hydrogen α, X-Ray, Astrophoto, Sky Map, Articles and images
