1Sig Ara
1Sig Ara
1Sig Ara is a A-type (White) star. It carries the designation 1Sig Ara.
Located approximately 378.4 light-years from Earth, 1Sig Ara resides within the broader disk of our Milky Way galaxy.
1Sig Ara is classified as a spectral class A star (A-type (White)) on the Harvard spectral classification system.
With an apparent magnitude of +4.56, 1Sig Ara 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 -0.020.
Physical Properties
| Spectral Class | Class A — A-type (White) |
| Color Index (B−V) | -0.020 |
Observation
| Apparent Magnitude | +4.56 |
| Absolute Magnitude | -0.76 |
| Distance | 378 ly |
Position
| Right Ascension | 17h 35.66m |
| Declination | -46° 30.34′ |
Frequently Asked Questions
What type of star is 1Sig Ara?
1Sig Ara is a Class A — A-type (White) star.
How far is 1Sig Ara from Earth?
1Sig Ara is approximately 378.4 light-years from Earth.
Can you see 1Sig Ara with the naked eye?
With an apparent magnitude of 4.56, 1Sig Ara is visible to the naked eye.