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HD 221246

Star in the open cluster NGC 7686

Star in the open cluster NGC 7686

| b-v = 1.46 | u-b = 1.71 HD 221246 or NGC 7686 1 is a star in open cluster NGC 7686, and it belongs to the northern constellation of Andromeda. With an apparent visual magnitude of 6.17, it can be viewed by the naked eye only under very favourable conditions. It has a spectral classification of K3III, meaning it is an evolved orange giant star. Parallax measurements place this star about 1,000 light years away from the Solar System.

References

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References

  1. {{cite DR2. 1942136485574628992
  2. {{cite XHIP. 115996
  3. (2022). "Astrophysical parameters from Gaia DR2, 2MASS, and AllWISE". Astronomy and Astrophysics.
  4. (2019). "The Revised TESS Input Catalog and Candidate Target List". The Astronomical Journal.
  5. (2005). "Local kinematics of K and M giants from CORAVEL/Hipparcos/Tycho-2 data. Revisiting the concept of superclusters". Astronomy and Astrophysics.
  6. (2015). "Stellar population synthesis models between 2.5 and 5 μm based on the empirical IRTF stellar library". Monthly Notices of the Royal Astronomical Society.
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andromeda-(constellation) henry-draper-catalogue-objects ngc-7686 k-type-giants bright-star-catalogue-objects hipparcos-objects durchmusterung-objects
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