Skip to main content

Aquila Desktop App
Compass Desktop App
Cygnus Desktop App

Pricing Downloads

Foundations of Astronomy
Aquila Documentation
Compass Documentation
Cygnus Documentation
Ephy Documentation
R7.Activator Documentation

Legal Policies Contact Us

Tags

A

altitude3
ambiguous time1
aspects1
axial tilt1
ayanamsa1
azimuth1

B

babylonian2

C

cardinal directions1
celestial equator2
celestial latitude1
celestial longitude1
celestial pole2
celestial sphere1
circumpolar1
constellations1
contraparallel1
coordinate origin2
coordinates2

D

daylight saving2
declination2
default1
degrees1
distance1

E

ecliptic2
ecliptic coordinates1
elevation1
epoch2
equatorial coordinates1
equinox2

F

fagan bradley1
first point of aries1

G

geocentric3
geometry1
great circle2

H

height1
heliocentric3
history1
horizon1
hotspot transits1
hours1

I

introduction1

J

jyotisha1

L

latitude3
location1
longitude1

M

meridian1
midnight sun1
model1
moon2

N

nadir1
nutation1

O

obliquity2
observer1
ophiuchus1
orbits1
overview1

P

parallax2
parallel1
practice3
precession2
projection2
ptolemy1

R

reference plane6
retrograde1
right ascension3

S

seasons2
sidereal zodiac3
signs3
small circle1
solstice1
stars1
sun1

T

time zones1
topocentric3
transits1
tropical zodiac2
tropics1

U

units1
utc2

V

vernal equinox1

Z

zenith1
zodiac1

Copyright © 2026 Rhythm Seven Software
ABN: 70 267 706 063