standard candle उदाहरण वाक्य
उदाहरण वाक्य
- Bright stars in galaxies can also help determine the distance to a galaxy, which may be a more accurate method than parallax or standard candles.
- Like all Cepheid variables, Type IIs exhibit a pulsation period, making them useful as standard candles for establishing distances where little other data is available
- Establishing precise distances to open clusters enables the calibration of the famed period-luminosity relationship shown by Cepheids variable stars, which are then used as standard candles.
- Thes stars are short period ( six hours at most ) pulsating stars that have been used as standard candles and as subjects to study astroseismology.
- The NGC 2841 group is a standard candles, the distance to that galaxy ( and the group ) has been estimated at around 40 million light years.
- The period of pulsation and absolute magnitude of RR Lyraes makes them good standard candles for relatively nearby targets, especially within the Milky Way and Local Group.
- So Kris Stanek at the Harvard-Smithsonian Center for Astrophysics in Cambridge, Mass ., is working on calibrating the " standard candle " system for gauging intergalactic distances.
- No matter where one stands, the light radiates at the same level of intensity . ( " Standard Candles ", " Ellie ", and " Cryptic ")
- This quantity is important for measurements of standard candles like type Ia supernovae, which were first used to discover the acceleration of the expansion of the universe.
- Type Ia supernovae are especially important as standard candles in physical cosmology, and astronomers hope that SN 2014J will help them understand how these supernovae form and evolve.