

Four squares, and attraction still reads 75
Low in the range for contact across 93 pairs charted (29–86, median 41).
Freddie Mercury and Brian May compatibility
↓ Below: all 6 aspects named, with orbs
No birth time on record, so houses and the rising sign are not shown.
Note on this rating: Birth data via astrotheme.com (Freddie_Mercury), Rodden X, crediting Lois Rodden / Astro-Databank.
This page compares Sun, Mercury, Venus and Mars, the four placements a birth date alone can place. Moon, Ascendant and Midheaven are left out here by design, not by omission, so nothing on this page is scored against a birth time it cannot trust.
Cross-aspects
Where the two charts actually touch
and 1 more, to 4.20°
Category shape
Five categories, one chart each
Attraction
VENUS × MARS
live spark, from Freddie Mercury's Mars square Brian May's Venus
75
Friction
MARS × MARS
friction point, from Freddie Mercury's Mars trine Brian May's Mars
32
Identity
SUN × SUN
No aspect inside orb. Their core identities read independently of each other here.
None
Communication
MERCURY × MERCURY
No aspect inside orb. This engine finds no direct communication channel between them.
None
Values
VENUS × VENUS
No aspect inside orb. Their values neither align nor clash by this measure.
None
Scores rank how close a contact is to exact, not how well two people get along. A high friction score means the two Mars are in tight aspect, which is information, not a warning.
The overlap
Two charts, laid over each other
Freddie Mercury and Brian May's Sun, Mercury, Venus and Mars are drawn here, the four placements a birth date alone can place with no birth time required. This is a complete chart of what is known, not a partial chart of what is not.
| Thick line, Sun to Mars | SQUARE 0.86° |
| Thin line, Sun to Venus | SEXTILE 1.32° |
| House ring, not drawn | |
Why they click
Attraction reads 75, well clear of every other category here. Sun sextiles Venus at 1.32 degrees and Mars trines Mars at 4.2, so the pull and the working tempo both have somewhere easy to go. In a synastry built mostly from hard angles, those two contacts carry the whole supportive side.
Why they clash
Four of the six contacts are squares, and they are tight ones: Sun to Mars at 0.86 degrees, Mars to Mercury at 1.7, Venus to Sun at 2.25, Mars to Venus at 3.73. Both charts' Mars sits under pressure from the other side. High attraction stacked on four squares describes a pairing that generates heat by not agreeing.
What each system says
Twelve systems, two people
The Suns are 46.3° apart, outside orb of any aspect, which is why identity reads as an empty channel above.
Dog and Pig are in neither the trines nor the clashes.
Shared history
Shared life events
Bohemian Rhapsody is released
Six minutes with no chorus, released as a single against the record company's judgement.Source ↗
May 4, 1975 – Apr 28, 1976 · 360 days
Freddie Mercury
Birth time estimated · Sun, Mercury, Venus and Mars contacts only
- Chiron opposition Venusslow
- Neptune square Sunslow
- Uranus sextile Mercuryslow
- Jupiter opposition Marsfast
Editorial note · Neptune square Sun
Neptune square Sun for "Bohemian Rhapsody" suggested an artistic idealism that blurred the band's identity, occurring during a powerful window.
Moon, Ascendant and Midheaven contacts are not shown for Freddie Mercury, and no house is named — those depend on a birth time recorded to the minute, and this one is an estimate.
Brian May
Birth time estimated · Sun, Mercury, Venus and Mars contacts only
- Neptune opposition Marsslow
- Chiron square Sunslow
- Pluto square Venusslow
- Jupiter square Mercuryfast
Editorial note · Jupiter square Mercury
For the release of "Bohemian Rhapsody" during this power window, Jupiter square Mercury signified dynamic communication around its expansive themes.
Moon, Ascendant and Midheaven contacts are not shown for Brian May, and no house is named — those depend on a birth time recorded to the minute, and this one is an estimate.
Live Aid
Simultaneous benefit concerts at Wembley Stadium and JFK Stadium, watched by an estimated 1.9 billion people. Phil Collins performed at both, crossing the Atlantic by Concorde between sets.Source ↗
Feb 7 – Dec 16, 1985 · 312 days
Freddie Mercury
Birth time estimated · Sun, Mercury, Venus and Mars contacts only
- Pluto sextile Mercuryslow
- Neptune trine Mercuryslow
- Chiron square Sunslow
- Uranus square Sunslow
Moon, Ascendant and Midheaven contacts are not shown for Freddie Mercury, and no house is named — those depend on a birth time recorded to the minute, and this one is an estimate.
Brian May
Birth time estimated · Sun, Mercury, Venus and Mars contacts only
- Chiron conjunction Marsslow
- Uranus opposition Marsslow
Editorial note · Uranus opposition Mars
Uranus opposing Mars marked a period of dynamic action and innovative collective effort during the Live Aid milestone.
Moon, Ascendant and Midheaven contacts are not shown for Brian May, and no house is named — those depend on a birth time recorded to the minute, and this one is an estimate.
Frequently asked
Are Freddie Mercury and Brian May astrologically compatible?
Their charts make 6 cross-aspects, the tightest at 0.86° and 1.32°. Astrology does not score a relationship out of a hundred, and the number on this page counts how much contact two charts make, not how well two people do.
Why isn't there a house ring on the chart above?
At least one of Freddie Mercury and Brian May doesn't have a curated, non-estimated birth time, so a house placement would be a guess. This page only shows what a birth date alone can place.
What does square mean between two charts?
A square puts two placements at a right angle, generating friction that tends to force action. Freddie Mercury and Brian May have 4 square contacts between them, more than any other type.
Tight contact, mixed valence
Run the full synastry
This page compares Sun, Mercury, Venus and Mars, because those are the four that a birth date alone can place. The synastry calculator runs all ten bodies against each other.