Tuklasin kung paano ka matutulungan ng IDNStudy.com na makuha ang mga sagot na kailangan mo. Tuklasin ang malawak na hanay ng mga paksa at makahanap ng maaasahang sagot mula sa mga bihasang miyembro ng aming komunidad.

it is used to measure the brightness of the star​

Sagot :

Answer:

PHOTOMETERS

Explanation:

Photometers are instruments used to measure a star's apparent brightness, or how bright the star is from an Earth reference point. Simple calculations can then be used to determine absolute brightness, which is the apparent brightness corrected for distance from Earth.

HOPE IT HELPS:)