"Sidereal" Example Sentences
1. The sidereal time is based on the rotation of the Earth.
2. She often stays up late to observe sidereal movements.
3. The sidereal period of the Moon is about 27.32 days.
4. The sidereal day is about four minutes shorter than the solar day.
5. The sidereal year is about 20 minutes shorter than the tropical year.
6. He became an expert in sidereal astronomy.
7. The sidereal zodiac is divided into 12 equal parts.
8. The constellation Ursa Major is visible during sidereal time.
9. Sidereal astrology takes into account the fixed stars and constellations.
10. The sidereal month is 27.32 days long.
11. She was fascinated by the sidereal compass used by sailors.
12. The sidereal planetarium is a popular tourist attraction.
13. Many ancient civilizations used sidereal calendars.
14. The sidereal motion of the stars can be observed with a telescope.
15. The sidereal hour angle is used in celestial navigation.
16. The sidereal parallax is used to calculate the distance of stars.
17. The sidereal time is measured in hours, minutes, and seconds.
18. The sidereal rotation period of Venus is about 243 days.
19. He was able to calculate the sidereal time using a sextant.
20. The sidereal coordinates of a star are its right ascension and declination.
21. The sidereal day is based on the rotation of the Earth relative to the stars.
22. The sidereal hour is equal to 15 degrees of arc.
23. The sidereal calendar used by the ancient Egyptians was based on the rising of Sirius.
24. The sidereal distance between two stars is calculated using their parallax.
25. The sidereal year is used by astronomers to calculate the position of the planets.
26. The sidereal motion of the planets is described by Kepler's laws of planetary motion.
27. The sidereal hour angle of a star is its angular distance from the meridian.
28. He used a sidereal clock to keep track of time during his observations.
29. The sidereal period of a binary star system can be calculated by observing its eclipses.
30. The sidereal hour angle of a star can be used to calculate its altitude and azimuth.
Common Phases
1. The
sidereal day is 23 hours, 56 minutes, and 4.1 seconds long;
2.
Sidereal time is measured by the apparent motion of the stars;
3. The
sidereal year is 365.25636 days long;
4. The
sidereal period of the Moon is 27.3 days;
5. A
sidereal month is the time it takes for the Moon to return to the same position relative to the stars;
6.
Sidereal astrology uses the positions of the stars in the sky to determine a person's horoscope;
7. A
sidereal clock is designed to keep time based on the rotation of the Earth relative to the stars.