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Basic
What the sky measurements are, without market stories. · 0/4 read
01 · 8 min
Bodies and the ecliptic
What RAINBOW actually measures when it samples the sky.
02 · 8 min
Longitude, aspects and orbs
An aspect is a named target angle on a continuous separation, not a market event.
03 · 7 min
Retrograde motion
Retrograde is a sign flip of geocentric longitude velocity, not a cause.
04 · 8 min
Moon phases and declination
Phase is Sun–Moon elongation; declination is a separate equatorial coordinate.