spectral class meaning in Hindi

Examples

1. Its spectral class is Y0.5 ( initially was estimated as Y0 ).
2. Nevertheless, several objects have been assigned spectral classes Y0, Y1, and Y2.
3. It is the " archetypal member " of the Y spectral class.
4. The spectral class is F9V and its combined apparent magnitude is + 4.90.
5. Fidelio contains both metals and carbon ( Spectral class XC ).
6. Unusually the hydrogen emission is stronger still, leading to a WN8h spectral class.
7. The spectral class M1 ), is surrounded by a large, red reflection nebula.
8. It has a spectral class of B9 and is 40 parsecs from Earth.
9. Its spectral class is O9.5Ve, meaning that it is an O-type main-sequence star.
10. Spectral class-A stars are hotter and more massive than the Sun.