| 1. | SX Phoenicis variables are found primarily in globular clusters and galactic halos.
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| 2. | They point out that the galactic halo is not symmetric between north and south.
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| 3. | This will clarify the role of tidal disruption in the build-up of the galactic halo.
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| 4. | This is typical of stellar separations in galactic halos.
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| 5. | :: The region you are referring to is the galactic halo which exists around spiral galaxies.
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| 6. | IC 4499 is a loose globular cluster in the medium-far galactic halo; its apparent magnitude is 10.6.
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| 7. | :You are probably referring to Galactic halo.
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| 8. | During the early phases of the Big Bang, galactic halos occurred due to stellar nucleosynthesis and supernova nucleosynthesis.
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| 9. | However, some stars inhabit a " spheroidal halo " or " galactic spheroid ", a type of galactic halo.
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| 10. | In 2007, a star in the galactic halo, HE 1523-0901, was estimated to be about 13.2 billion years old.
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