Whiting 1

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Whiting 1
Whiting 1 SDSS.jpg
Observation data
Constellation Cetus
Right ascension 02h 02m 57s
Declination -03° 15' 10"
Distance 95,900 (30600 ± 1200 [1] )
Apparent magnitude (V)15.03
Apparent dimensions (V)1.2'
Physical characteristics
Absolute magnitude -2.46
Radius33
Estimated age5 Billion years
Other designationsWHI B0200-03 [2]
See also: Globular cluster, List of globular clusters

Whiting 1 is a globular cluster in Cetus. It is thought to be part of the Sagittarius Dwarf Spheroidal Galaxy. [3] It is a metal-rich cluster. [4]

It was discovered by Alan B. Whiting, G.K.T. Hau and Mike Irwin in 2002. It was identified as a globular cluster by Giovanni Carraro in 2005. [5]

References

  1. "Whiting 1".
  2. "SIMBAD".
  3. Carraro, G.; Zinn, R.; Moni Bidin, C. "Whiting 1: the youngest globular cluster associated with the Sagittarius dwarf spheroidal galaxy".
  4. Valcheva, A.T.; Ovcharov, E.P.; Lalova, A.D.; Nedialkov, P.L.; Ivanov, V.D.; Carraro, G. "Properties of the Young Milky Way globular cluster Whiting 1 from near-infrared photometry".
  5. "Whiting 1: Globular Cluster Whiting 1 (WHI B0200-03), in Cetus".