spectral classification उदाहरण वाक्य
उदाहरण वाक्य
- He was studying the relationship between the spectral classification of stars and their actual brightness as corrected for distance their absolute magnitude.
- It is a bluish-white star of A7V spectral classification, meaning it has a surface temperature of 7, 500 to 11, 000 kelvins.
- Faint H? emission lines have been detected in the spectrum of 3 Geminorum, but this is not usually expressed in published spectral classifications.
- Under the Morgan-Keenan spectral classification scheme, planetary nebulae are classified as " Type-"'P " "', although this notation is seldom used in practice.
- When astronomers developed the spectral classification of the carbon stars, they had considerable difficulty when trying to correlate the spectra to the stars'effective temperatures.
- AD Leonis is a main sequence star with a spectral classification of M3.5V . It is a flare star that undergoes random increases in luminosity.
- White giant ( A ) ( spectral classification ), Catalogue number : 8 Mon, Brightness + 4.4, Distance in light years is 130 light years
- The Yerkes spectral classification system is a two-dimensional scheme that uses a letter and number combination to denote that temperature of a star ( e . g.
- The spectral classification of this star is F1III, which suggests it is an F-type that has evolved away from the main sequence and expanded into a giant star.
- The WO spectral classification had already been defined, but neither paper considered WR 30a to show sufficiently high excitation lines or strong oxygen lines to merit that classification.