Tianyi

7 Dra

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Tianyi is a K-type (Orange) star. It carries the designation 7 Dra.

Located approximately 741.3 light-years from Earth, Tianyi resides within the broader disk of our Milky Way galaxy.

Tianyi is classified as a spectral class K star (K-type (Orange)) on the Harvard spectral classification system.

With an apparent magnitude of +5.43, Tianyi sits near the limit of naked-eye visibility. It can be glimpsed without optical aid under dark skies, but binoculars will make observation much easier. Observers will note its red hue, which corresponds to a B-V color index of +1.567.

Physical Properties

Spectral Class K Class K — K-type (Orange)
Color Index (B−V) 1.567

Observation

Apparent Magnitude +5.43
Absolute Magnitude -1.35
Distance 741 ly

Position

Right Ascension 12h 47.57m
Declination 66° 47.42′

Frequently Asked Questions

What type of star is Tianyi?
Tianyi is a Class K — K-type (Orange) star.
How far is Tianyi from Earth?
Tianyi is approximately 741.3 light-years from Earth.
Can you see Tianyi with the naked eye?
With an apparent magnitude of 5.43, Tianyi is visible to the naked eye.