Claim: Delta1 Telescopii (faintly visible to the naked eye) is in the Telescopium constellation with a luminosity of 899 L☉.
Evidence: It is faintly visible to the naked eye, having an apparent visual magnitude of 4.94. Delta Telescopii is a blue-white hued binary star system in the southern constellation of Telescopium. Luminosity 899 L☉ 
Telescopium 899 L☉ Luminosity It is faintly visible to the naked eye, having an apparent visual magnitude of 4.94.