1st house synastry

The 1st house in synastry brings self-image, appearance, first impressions, and the way you start things into focus between two people.

Angular house · self, body, first impressions

In this house overlay, the house belongs to you, while the other person's planet falls inside it and colors how you present yourself and begin things together. Because the 1st house is angular, its effects are often easy to notice early: you may feel seen, encouraged, unsettled, or unusually aware of your appearance around them. The contact can shape a first impression and the small ways you express yourself, but its tone depends on the planet involved and how each of you responds.

Check your own charts

The 1st house: a simple doorway seen from outside, a teal thread leading to the door and a coral thread leaving from its step

The question this overlay asks

What does it do to your sense of self and appearance when their planet lands here?

Their planets in your 1st house

A planet of the other person lands in this house of your chart and brings its own errand. The ten planets, from the Sun to Pluto:

Their Sun in your 1st house

You notice the other person taking the lead in how you present yourselves, perhaps choosing the plan or drawing attention to your style. Their Sun in your 1st house can make you feel more visible, though their pride needs room too.

Their Moon in your 1st house

The Moon in your 1st house responds closely to your expression and mood. The other person may notice when you look tired, offer food or comfort, and feel at ease with familiar routines; their changing feelings can also show on your face.

Their Mercury in your 1st house

The other person wants to talk through how you come across and what you might do next. Mercury in your 1st house brings questions, jokes, and comments about your style; being misunderstood or interrupted can quickly frustrate them.

Their Venus in your 1st house

Your appearance and personal style draw affection from the other person. Venus in your 1st house often shows through compliments, a thoughtful gift, or wanting to spend time close to you, though keeping everything pleasant can leave a disagreement unspoken.

Their Mars in your 1st house

In your 1st house, Mars pushes the other person to act quickly around you. They may initiate plans, challenge your choices, or bring a charged physical spark; blunt remarks can sting, even when an argument passes quickly.

Their Jupiter in your 1st house

Your first impression of the other person may be generous and encouraging. Jupiter in your 1st house can prompt them to praise your ideas, invite you to try something bigger, or offer more than asked, sometimes overlooking practical limits.

Their Saturn in your 1st house

You notice the other person taking your appearance and choices seriously, sometimes commenting on details or setting a careful pace. Saturn in your 1st house can feel like scrutiny, yet their reliability and steady attention can help you feel taken seriously.

Their Uranus in your 1st house

Uranus in your 1st house makes the other person hard to predict in how they approach you. They may disrupt your usual style or change plans late, bringing excitement and room to be yourself, but also leaving you unsure where you stand.

Their Neptune in your 1st house

The other person wants to see the best in how you look and present yourself. Neptune in your 1st house can make their attention feel gentle and accepting, yet vague comments or idealized expectations may leave you unsure what they actually see.

Their Pluto in your 1st house

You may feel the other person studying your appearance or reading more into your gestures than you intended. Pluto in your 1st house brings a strong pull and pressure to show your real self, but their intensity can feel intrusive or controlling.

Check your own charts for the 1st house

Enter two birthdays to see which planets of each person fall in the other's 1st house.

APerson A

What you type is never sent.

Moscow, Russia. Time zone: Europe/Moscow.

More options

A label for the result. It is never sent and never put in a link.

My town is not listed

For example 48.86, 2.35. Copy them from any map.

BPerson B

What you type is never sent.

New York, USA. Time zone: America/New_York.

More options

A label for the result. It is never sent and never put in a link.

My town is not listed

For example 48.86, 2.35. Copy them from any map.

The sample couple in the 1st house

  • B’s 1st house holds A’s Ascendant.

  • A’s 1st house holds none of B’s points.

Synastry resultSample couple

Person A Sep 29, 1990, 08:30Person B Mar 14, 1988, 19:10

Two invented people, not real ones. Enter your own birth details above and press the button to replace this result.

38 aspects between the two charts: 15 harmonious and 23 challenging.

The two charts as threads

Person A on the left, person B on the right. Each thread joins a point of A to a point of B. Tap a thread or a planet to read it.

  • Harmonious
  • Challenging
  • Thicker is tighter
  • Conjunction
  • Sextile
  • Square
  • Trine
  • Opposition

How to read it

  • Harmonious solid thread, round badge. The two planets ease each other.
  • Challenging dashed thread, diamond badge. Friction that asks for effort.
  • Thicker is tighter. The width of a thread shows how close the aspect is to exact.
  • Conjunction
  • Sextile
  • Square
  • Trine
  • Opposition

14 tightest of 38 links

Tap a thread or a planet

The tightest link is A’s Mars trine B’s Moon, orb 0°13′. Tap it, or any planet, to read what it means.

All aspects38 found

Every aspect found between the two charts, tightest first. Orb is the distance from the exact angle.

Aspects between the two charts, tightest first
No.Person AAspectPerson BOrbNature
1MarsAHarmoniousMoonB0°13′Harmonious
2VenusAChallengingSunB2°28′Challenging
3AscendantAChallengingMarsB0°36′Challenging
4MarsAHarmoniousAscendantB2°28′Harmonious
5SunAHarmoniousMoonB5°53′Harmonious
6SunAHarmoniousAscendantB3°12′Harmonious
7MoonAHarmoniousSunB4°38′Harmonious
8AscendantAHarmoniousMoonB3°31′Harmonious
9MidheavenAHarmoniousSunB3°33′Harmonious
10JupiterAChallengingVenusB1°30′Challenging
11SunAChallengingMidheavenB4°37′Challenging
12MoonAChallengingJupiterB2°05′Challenging
13MercuryAChallengingSunB5°19′Challenging
14MercuryAHarmoniousMarsB4°46′Harmonious
15JupiterAHarmoniousAscendantB0°59′Harmonious
16JupiterAChallengingMoonB3°40′Challenging
17SunAChallengingSaturnB3°50′Challenging
18North NodeAChallengingVenusB4°02′Challenging
19VenusAChallengingNorth NodeB4°05′Challenging
20SaturnAChallengingMarsB4°10′Challenging
21AscendantAChallengingMidheavenB4°46′Challenging
22VenusAChallengingSaturnB4°51′Challenging
23North NodeAHarmoniousAscendantB3°30′Harmonious
24MidheavenAHarmoniousNorth NodeB1°56′Harmonious
25North NodeAHarmoniousMoonB6°11′Harmonious
26PlutoAHarmoniousMarsB1°34′Harmonious
27NeptuneAHarmoniousVenusB2°19′Harmonious
28NeptuneAChallengingMarsB2°45′Challenging
29MercuryAChallengingNorth NodeB3°43′Challenging
30SunAChallengingNeptuneB4°13′Challenging
31PlutoAChallengingMoonB4°28′Challenging
32VenusAChallengingUranusB3°46′Challenging
33UranusAHarmoniousVenusB3°49′Harmonious
34SunAChallengingUranusB4°55′Challenging
35NeptuneAChallengingMidheavenB1°24′Challenging
36NeptuneAChallengingAscendantB2°50′Challenging
37UranusAChallengingAscendantB3°17′Challenging
38North NodeAChallengingJupiterB4°07′Challenging

House overlaysPlacidus

The house of one person’s chart in which each point of the other falls.

Direction of the overlay

A A’s points in B’s houses

A’s points in B’s houses
HouseCuspA’s points
1Lib 8°
  • Ascendant
2Sco 5°
  • Pluto
3Sag 6°
  • Uranus
4Cap 10°
  • Moon
  • Saturn
  • Neptune
  • North Node
5Aqu 13°empty
6Pis 13°empty
7Ari 8°empty
8Tau 5°empty
9Gem 6°
  • Mars
10Can 10°
  • Jupiter
  • Midheaven
11Leo 13°empty
12Vir 13°
  • Sun
  • Mercury
  • Venus

Sun, Mercury and Venus fall together in B’s 12th house. Moon, Saturn, Neptune and North Node fall together in B’s 4th house.

B B’s points in A’s houses

B’s points in A’s houses
HouseCuspB’s points
1Lib 15°empty
2Sco 9°
  • Pluto
3Sag 12°
  • Mars
  • Saturn
  • Uranus
  • Neptune
4Cap 21°
  • Moon
5Aqu 26°
  • Mercury
  • North Node
6Pis 24°
  • Sun
7Ari 15°
  • Venus
  • Jupiter
8Tau 9°empty
9Gem 12°
  • Midheaven
10Can 21°empty
11Leo 26°empty
12Vir 24°
  • Ascendant

Mars, Saturn, Uranus and Neptune fall together in A’s 3rd house.

The same pair as a wheelBi-wheel

Person A on the inner ring, person B on the outer ring, the tightest aspects as lines across the middle. Tap a planet or a line. The table under the wheel lists the positions it is drawn from.

AriTauGemCanLeoVirLibScoSagCapAquPis
  • AInner ring: Person A
  • BOuter ring: Person B

Tap a thread or a planet

The tightest link is A’s Mars trine B’s Moon, orb 0°13′. Tap it, or any planet, to read what it means.

Positions as a table
Positions of the two charts
PointA AB B
SunLib 5°47′Pis 24°38′
MoonCap 29°16′Aqu 11°39′
MercuryVir 19°19′Aqu 28°12′
VenusVir 27°06′Tau 9°30′
MarsGem 11°26′Cap 14°34′
JupiterLeo 8°00′Tau 1°21′
SaturnCap 18°44′Cap 1°57′
UranusCap 5°42′Cap 0°52′
NeptuneCap 11°48′Cap 9°59′
PlutoSco 16°07′Sco 12°20′ R
North NodeAqu 5°28′ RPis 23°01′
AscendantLib 15°10′Lib 8°59′
MidheavenCan 21°05′Can 10°24′

An orb is the distance, in degrees and minutes, between an aspect and its exact angle. A tight orb is a strong contact; each aspect has its own largest orb.

See the composite chart of the sample couple