It is a finite region of space within which there is a mass concentration high enough to generate a gravitational field such that no material particle, not even light, can escape from it. Its brightness ranges between apparent magnitude +6.52 and +7.67 with a period of 41.39 days. Naos is a blue supergiant of spectral type O5Ia are subatomic particles from outer space whose energy is very high The planet is suspected to be a gas giant with mass of 1.7 times Jupiter.