

Four squares, and attraction still reads 75
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°Collapse
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.
A second tradition
Guna Milan (Ashtakoot)
Guna Milan is the compatibility method used in Vedic matchmaking, traditionally consulted before an arranged marriage. It scores eight factors between two Moon placements on a 36-point scale, shown here as what this one tradition reads: not a verdict, and not averaged with the Western reading above, which may disagree.
Guna Milan needs an exact birth time for both people. The Moon changes nakshatra roughly once a day, so an estimated time can place the whole reading in the wrong one, and at least one birth time here isn't exact.
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 ↗
8 passages · 2 charts
Transit detailCollapse
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
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.
Editorial note · Neptune square Sun
Arriving 241 days after the release, Neptune square Sun dissolved artistic boundaries as the track settled into cultural mythos.
Brian May
Birth time estimated · Sun, Mercury, Venus and Mars contacts only
- Neptune opposition Marsslow
- Chiron square Sunslow
- Pluto square Venusslow
- Jupiter square Mercuryfast
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.
Editorial note · Jupiter square Mercury
Eleven days before the release, Jupiter square Mercury marked a power window of audacious creative expansion for Queen's ambitious suite.
Live Aid
6 passages · 2 charts
Transit detailCollapse
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.
Editorial note · Uranus square Sun
Peaking 41 days after Live Aid during a major transit window, Uranus square the Sun marked an electrifying, sudden shift in public identity following the performance.
Brian May
Birth time estimated · Sun, Mercury, Venus and Mars contacts only
- Chiron conjunction Marsslow
- Uranus opposition Marsslow
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.
Editorial note · Chiron conjunction Mars
Peaking 9 days after the event, Chiron conjunction Mars highlighted the raw exertion and healing mission behind the historic performance.
Live Aid
6 passages · 2 charts
Transit detailCollapse
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.
Editorial note · Uranus square Sun
Uranus squared the Sun during a power window forty-one days after Live Aid, signaling an electrifying disruption to public identity in the historic concert's wake.
Brian May
Birth time estimated · Sun, Mercury, Venus and Mars contacts only
- Chiron conjunction Marsslow
- Uranus opposition Marsslow
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.
Editorial note · Chiron conjunction Mars
Nine days after Live Aid, Chiron conjunct Mars highlighted the raw physical drive and vulnerability channelled into the performance.
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.