30Eta Crt
30Eta Crt
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30Eta Crt is a A-type (White) star. It carries the designation 30Eta Crt.
Located approximately 251.5 light-years from Earth, 30Eta Crt resides within the broader disk of our Milky Way galaxy.
30Eta Crt is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
With an apparent magnitude of +5.17, 30Eta Crt 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 -0.022.
الخصائص الفيزيائية
| النوع الطيفي | A Class A — A-type (White) |
| مؤشر اللون (B−V) | -0,022 |
الرصد
| القدر الظاهري | +5.17 |
| القدر المطلق | 0,74 |
| المسافة | 251 ly |
الموضع
| المطلع المستقيم | 11h 56,02m |
| الميل | -17° 9,05′ |
Frequently Asked Questions
What type of star is 30Eta Crt?
30Eta Crt is a Class A — A-type (White) star.
How far is 30Eta Crt from Earth?
30Eta Crt is approximately 251.5 light-years from Earth.
Can you see 30Eta Crt with the naked eye?
With an apparent magnitude of 5.17, 30Eta Crt is visible to the naked eye.