Nu Gruis

Nu Gruis
Observation data Epoch J2000.0 Equinox J2000.0 (ICRS)
Constellation	Grus
Right ascension	22^h 28^m 29.21012^s ^[1]
Declination	−39° 07′ 54.4477″ ^[1]
Spectral type	G9III

Nu Gruis is a double star in the constellation Grus. Its apparent magnitude is 5.48. Located around 87.41 parsecs (285.1 ly) distant, the primary is a red giant of spectral type G9III,^[1] a star that has used up its core hydrogen and is expanding. The secondary's apparent magnitude is 12.5,^[2] not visible even through binoculars.

References

1 2 3 "HR 8552". SIMBAD Astronomical Database. Centre de Données astronomiques de Strasbourg. Retrieved 22 January 2014.
↑ "CD-39 14723B". SIMBAD Astronomical Database. Centre de Données astronomiques de Strasbourg. Retrieved 22 January 2014.

Stars of Grus

Bayer	α (Alnair) β γ (Al Dhanab) δ¹ δ² ε ζ η θ ι κ λ μ¹ μ² ν ξ ο π¹ π² ρ σ¹ σ² τ¹ τ² τ³ υ φ

Variable	S U W RS RZ BC BP BZ CE DL DQ

HR	8236 8241 8299 8323 8366 8379 8440 8477 8484 8501 8635 8639 8657 8658 8659 8685 8713 8749 8760 8771 8791 8793 8814 8835 8846 8847 8877 8896 8898

HD	208487 213240 215456

Gliese	Gliese 832 GJ 4248

Other	WASP-95 WISE 2220−3628 PSR J2144-3933

List

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