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Right Ascension, Declination & Horizon Explorer
Drag the star. Switch between Equatorial (RA/Dec) and Horizon (Alt/Az) views. Use latitude and local sidereal time to explore hour angle and altitude.
Mode & Inputs
View:
Equatorial (RA/Dec)
Horizon (Alt/Az)
Latitude (φ, degrees):
Local Sidereal Time (LST, hours):
Show ecliptic
Show Orion
Star catalogue:
— choose star —
Polaris (α UMi)
Vega (α Lyr)
Betelgeuse (α Ori)
Rigel (β Ori)
Sirius (α CMa)
Aldebaran (α Tau)
Coordinates
RA (hours):
0h 00m
RA (degrees):
0°
Declination:
0°
Hour angle (H):
0h 00m
Altitude (Alt):
0°
Azimuth (Az):
0°
Exam Question
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© Alexander Forrest
