Lambda Ophiuchi
Use attributes for filter ! | |
Distance to Earth | 166. 3 light years |
---|---|
U−B color index | +0. 01 |
B−V color index | +0. 022±0. 014 |
Proper motion (μ) | RA: –30. 98 mas/yr; Dec. : –73. 42 mas/yr |
Constellation | Ophiuchus |
Apparent magnitude (V) | 3. 9 |
Date of Reg. | |
Date of Upd. | |
ID | 2196856 |
About Lambda Ophiuchi
λ Ophiuchi, Latinized as Lambda Ophiuchi, is a triple star system in the equatorial constellation of Ophiuchus. It has the traditional name Marfik, which now applies exclusively to the primary component. The system is visible to the naked eye as a faint point of light with an apparent visual magnitude of 3. 82.