7Eta Hya
7Eta Hya
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7Eta Hya is a B-type (Blue-White) star. It carries the designation 7Eta Hya.
Located approximately 586.6 light-years from Earth, 7Eta Hya resides within the broader disk of our Milky Way galaxy.
7Eta Hya is classified as a spectral class B star (B-type (Blue-White)) on the Harvard spectral classification system.
With an apparent magnitude of +4.30, 7Eta Hya 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 hue, which corresponds to a B-V color index of -0.192.
物理的特性
| スペクトル型 | B Class B — B-type (Blue-White) |
| 色指数 (B−V) | -0.192 |
観測
| 見かけの等級 | +4.30 |
| 絶対等級 | -1.98 |
| 距離 | 587 ly |
位置
| 赤経 | 8h 43.22m |
| 赤緯 | 3° 23.92′ |
Frequently Asked Questions
What type of star is 7Eta Hya?
7Eta Hya is a Class B — B-type (Blue-White) star.
How far is 7Eta Hya from Earth?
7Eta Hya is approximately 586.6 light-years from Earth.
Can you see 7Eta Hya with the naked eye?
With an apparent magnitude of 4.30, 7Eta Hya is visible to the naked eye.