When using my astronomy software or looking at various ... imposed boundaries based on lines of right ascension and declination, splitting the celestial sphere into 88 regions that constitute ...

Unusual signals from pulsating radio sources have been recorded at the Mullard Radio Astronomy Observatory ... survey includes the whole sky in the declination range 08 < d < 44 and this area ...

This shifting declination of the sun determines how directly its rays strike different parts of the Earth. The concept of declination in the sky is similar to latitude on Earth. For example ...