messier 49造句
例句與造句
- Messier 49 is positioned 4.1?west-southwest of the star Epsilon Virginis.
- Messier 49 was the first member of the Virgo Cluster of galaxies to be discovered.
- X-ray emissions shows a structure to the north of Messier 49 that resembles a bow shock.
- Some examples are Messier 49 ( radio source ), Messier 89 ( elliptical ) and Messier 90 ( spiral ).
- As an elliptical galaxy, Messier 49 has the physical form of a radio galaxy, but it only has the radio emission of a normal galaxy.
- It's difficult to find messier 49 in a sentence. 用messier 49造句挺難的
- Its brightest member is the elliptical galaxy Messier 49; however its most famous member is the also elliptical galaxy Messier 87, that unlike the former is located in the center of the cluster.