Cepheid
noun
A cepheid is a type of star that varies in brightness at regular intervals, making it easy to use for measuring distances across space.
Astronomers use cepheid variables to determine the distance to far-off galaxies.
Often appears as...
- cepheid variable
- Cepheid distance measurement
Usage tips
Neutral
Technical
noun
A cepheid is a type of star that varies in brightness at regular intervals, making it easy to use for measuring distances across space.
Astronomers use cepheid variables to determine the distance to far-off galaxies.
Often appears as...
- cepheid variable
- Cepheid distance measurement
Usage tips
Neutral
Technical
Definition 1 of 1
Pro Tip 1/3Understanding Context
When discussing celestial objects, it's important to identify what role a cepheid plays in measuring distances.
For example, notice how cepheids are often compared to standard candles in astronomy.
Pro Tip 2/3Scientific Importance
Cepheids are crucial for establishing the scale of the universe due to their reliability in distance measurement.
Many discussions in astronomy will highlight their significance in cosmic distance ladder studies.
Pro Tip 3/3Diverse Usage
The term may appear in discussions that involve interpreting light curves and pulsation periods as part of stellar evolution studies.
Be aware that cepheid characteristics can provide insights into broader astrophysical phenomena.
Pro Tip 1/3Understanding Context
When discussing celestial objects, it's important to identify what role a cepheid plays in measuring distances.
For example, notice how cepheids are often compared to standard candles in astronomy.
Pro Tip 2/3Scientific Importance
Cepheids are crucial for establishing the scale of the universe due to their reliability in distance measurement.
Many discussions in astronomy will highlight their significance in cosmic distance ladder studies.
Pro Tip 3/3Diverse Usage
The term may appear in discussions that involve interpreting light curves and pulsation periods as part of stellar evolution studies.
Be aware that cepheid characteristics can provide insights into broader astrophysical phenomena.
Pro Tip 1/3Understanding Context
When discussing celestial objects, it's important to identify what role a cepheid plays in measuring distances.
For example, notice how cepheids are often compared to standard candles in astronomy.
Pro Tip 2/3Scientific Importance
Cepheids are crucial for establishing the scale of the universe due to their reliability in distance measurement.
Many discussions in astronomy will highlight their significance in cosmic distance ladder studies.
Pro Tip 3/3Diverse Usage
The term may appear in discussions that involve interpreting light curves and pulsation periods as part of stellar evolution studies.
Be aware that cepheid characteristics can provide insights into broader astrophysical phenomena.
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