Measure the 60° relationship
The exact sextile angle is 60°. Sky Degrees compares the shortest distance between two zodiac longitudes with that angle. The difference is the orb from exactness. Your chosen planetary orb values set the permitted distance; a pair outside that limit is not listed.
Signs two places apart often suggest a sextile, but sign spacing is only a rough clue. A 60° longitude separation and the configured orb establish whether this calculator actually lists the aspect.
Use the symbolism as a question
A sextile can be a useful prompt about a capacity that needs a deliberate choice. Ask which small action would let the two planetary topics support one another, rather than treating the label as automatic talent.
What concrete opportunity would allow both concerns to be used, and what effort would still be required?
The symbolic word ‘easy’ can obscure effort, resources and context. The chart supplies a geometry label; actual opportunities need separate evidence.
A CONCRETE EXAMPLE
An invented sextile geometry check
Suppose one longitude is 10° and the other is 71.25°. The shortest circular separation is 61.25°, which is 1.25° away from an exact 60° sextile. This is arithmetic with invented points, not a calculated birth chart or an observed sky event.
Whether a real natal pair qualifies depends on its actual longitudes and your selected orb values. Enter a recorded birth instant and place in the aspect calculator to inspect the actual list and its calculation source.
Read it in your own chart.
Keep the date, recorded time, location and zodiac visible as you compare results. Guest calculations need no account.
Calculate your natal aspectsCommon questions
Does every pair in matching signs make a sextile?
No. The calculator uses measured longitudes and allowed orb, not only sign names. A sign-based clue can differ from the calculated 60° relationship.
Does a sextile predict what will happen?
No. It is a calculated angular relationship. Any symbolic reading is a prompt for reflection; actual behavior and circumstances must be checked separately.
Calculation & interpretation
New personal calculations use Skyfield with JPL DE440 data and the site’s documented house and zodiac rules. The preserved Greenwich teaching chart has its own historical source label. Synthetic chart examples use explicitly invented inputs and actual calculations; no real person or biography is attached. Dated historical sky examples can be reproduced using the stated UTC sample; they are not personal birth records or evidence for symbolic interpretations. Worked arithmetic and geometry examples are labelled separately. Astrological meanings are symbolic conventions, not established scientific predictions.
Birth time and place affect angles and houses. Unsupported or ambiguous inputs return an error rather than an invented chart. Personal results stay in browser state and do not create public result URLs.
Read the calculation settings guide