User:Praemonitus/sandbox

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Expand: NGC 6025 Example: U Pegasi

In work[edit]

NGC 6388
Observation data (J2000 epoch)
ClassIII[1][2]
ConstellationScorpius[2]
Right ascension17h 36m 17.461s[3]
Declination−44° 44′ 08.34″[3]
Distance35.6 ± 1.5 kly (10.90 ± 0.45 kpc)[4]
Apparent magnitude (V)6.72[2]
Apparent dimensions (V)6.2 arcmins[2]
Physical characteristics
Mass2.17×106[5] M
Tidal radius6.21 arcmins[6]
VHB16.85[6]
Metallicity = -0.55[6] dex
See also: Globular cluster, List of globular clusters

NGC 6388 is a globular cluster of stars located in the southern constellation of Scorpius. The cluster was discovered by Scottish astronomer James Dunlop on May 13, 1826 using a 22.86 cm (9 in) reflector telescope. Due to its moderate apparent magnitude (+6.72), a telescope is required to see it.

  • Bellini, A.; et al. (March 2013). "The Intriguing Stellar Populations in the Globular Clusters NGC 6388 and NGC 6441". The Astrophysical Journal. 765 (1). id. 32. arXiv:1301.2822. Bibcode:2013ApJ...765...32B. doi:10.1088/0004-637X/765/1/32.
  • Wallerstein, G.; et al. (April 2007). "NGC 6388: Chemical Composition of Its Eight Cool Giants". The Astronomical Journal. 133 (4): 1373–1382. Bibcode:2007AJ....133.1373W. doi:10.1086/510905.
  • Corwin, T. Michael; et al. (September 2006). "Image-Subtraction Photometry of Variable Stars in the Globular Clusters NGC 6388 and NGC 6441". The Astronomical Journal. 132 (3): 1014–1022. arXiv:astro-ph/0605569. Bibcode:2006AJ....132.1014C. doi:10.1086/505745.

Gallery[edit]

References[edit]

  1. ^ Shapley, Harlow; Sawyer, Helen B. (August 1927). "A Classification of Globular Clusters". Harvard College Observatory Bulletin. 849 (849): 11–14. Bibcode:1927BHarO.849...11S.
  2. ^ a b c d "Students for the Exploration and Development of Space (NCG 6388)". Retrieved 26 September 2015.
  3. ^ a b Skrutskie, Michael F.; et al. (February 1, 2006). "The Two Micron All Sky Survey (2MASS)". The Astronomical Journal. 131 (2): 1163–1183. Bibcode:2006AJ....131.1163S. doi:10.1086/498708. ISSN 0004-6256. S2CID 1891333.
  4. ^ Watkins, Laura L.; et al. (October 2015). "Hubble Space Telescope Proper Motion (HSTPROMO) Catalogs of Galactic Globular Clusters. III. Dynamical Distances and Mass-to-Light Ratios". The Astrophysical Journal. 812 (2). id. 149. arXiv:1509.00513. Bibcode:2015ApJ...812..149W. doi:10.1088/0004-637X/812/2/149.
  5. ^ Boyles, J.; et al. (November 2011). "Young Radio Pulsars in Galactic Globular Clusters". The Astrophysical Journal. 742 (1): 51. arXiv:1108.4402. Bibcode:2011ApJ...742...51B. doi:10.1088/0004-637X/742/1/51. S2CID 118649860.
  6. ^ a b c "Galactic Globular Clusters Database (NCG 6388)". Retrieved 26 September 2015.

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External links[edit]