73 Dra

73 Dra

73 Dra is a A-type (White) star. It carries the designation 73 Dra.

Located approximately 395.8 light-years from Earth, 73 Dra resides within the broader disk of our Milky Way galaxy.

73 Dra is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.

With an apparent magnitude of +5.18, 73 Dra 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 blue-white hue, which corresponds to a B-V color index of +0.100.

物理的特性

スペクトル型 Class A — A-type (White)
色指数 (B−V) 0.100

観測

見かけの等級 +5.18
絶対等級 -0.24
距離 396 ly

位置

赤経 20h 31.51m
赤緯 74° 57.28′

よくある質問

What type of star is 73 Dra?
73 Dra is a Class A — A-type (White) star.
How far is 73 Dra from Earth?
73 Dra is approximately 395.8 light-years from Earth.
Can you see 73 Dra with the naked eye?
With an apparent magnitude of 5.18, 73 Dra is visible to the naked eye.