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Viking Orbiter colour mosaic of Mars, a rust-orange globe with Valles Marineris and the north polar cap

Astrocartography · Mars line

Mars line astrocartography: energy, drive and a little heat

Mars is courage, desire and conflict. Its lines have a scary reputation, and they deserve a fairer hearing than they usually get.

NASA/JPL/USGS

At a glance

Astrocartographers read Mars lines as places of energy, ambition and courage, and also of haste and friction.

Per birth hour
15.02°1,670 km
AC/DC cut-off
61.3°August 2, 1986
Mars pace
34.1′ a dayall twelve signs
Mars MC
2.9°WBristol, 19 km

Find your Mars lines15.0° per birth hour.

The Mars line

The Mars line, in one breath

A Mars line is a gym, not a spa. Some people need a gym.Photo: 刘光曦 / Burst

Try this today

  • Think of a place where you were unusually productive or unusually irritable. Check it for a Mars line.
  • If you are near a Mars line now, give it a job: a sport, a project, a deadline.

You land, and within a week you have signed up for a race, argued with your landlord and started the business you have talked about for three years. That is a Mars line on a good week.

Mars is the planet of action: drive, desire, anger, courage, competition and the physical body in motion. In astrocartography its lines are read as places where that energy runs hot. Things happen fast. You get more done, and you may also get into more scrapes.

Most traditions file Mars lines under "demanding," especially Mars rising and setting. That is fair, but it is not the whole story. Athletes, founders, surgeons, activists and anyone recovering from a long stretch of feeling stuck can find a Mars line exactly what they need.

The trick is direction. Mars energy with a goal becomes momentum. Mars energy with nothing to do becomes irritation.

The sky behind it

Mars, 1940 to 2026: 34.1′ a day on average, all twelve signs, declination -28.72° (August 2, 1986) to +27.22° (January 17, 1961).

Mars rising (AC)

Mars rising (AC line): drive, with sparks

You walk faster here. So does your temper.Photo: Sarah Pflug / Burst

On Mars's rising line, the tradition reads boldness, physical energy and a strong drive to act. The tradition reads feeling braver and more competitive, and being seen as assertive or even intimidating.

It can be excellent for sport, for fitness goals, for starting something from scratch and for learning to stand up for yourself.

Astrocartographers also link it to accidents from haste, arguments and burnout. Slow down at junctions, literal and otherwise.

The sky behind it

Apollo 11 sample, July 20, 1969 20:17:40 UTC. Mars AC curves through 70.9°W at 40°N, 92.9°W at the equator, 114.9°W at 40°S. 11 within 300 km: Miami (22 km), Havana (46 km), Reykjavík (63 km).

Mars setting (DC)

Mars setting (DC line): passion and push-back

The chemistry is real. So are the arguments.Photo: Dakota Monk / Burst

On the setting line, Mars shows up through other people. The tradition reads passionate, energetic partners and also rivals, competitors and conflict in close relationships.

Some people meet a fiery love here; others meet the business competitor who sharpens them. It is rarely boring.

If you move here with a partner, agree in advance how you will argue. Mars DC tests that.

The sky behind it

Mars DC: curves through 65.1°E at 40°N, 87.1°E at the equator, 109.1°E at 40°S. 8 within 300 km: Kabul (8 km), Hyderabad (62 km), Chennai (88 km).

Mars overhead (MC)

Mars overhead (MC line): ambition in public

On the Mars MC line, you want to win, and people can tell.Photo: Shopify Photos / Burst

Mars at the top of the sky is read as a career driven by ambition and competition. Astrocartographers link it to entrepreneurship, sport, the military, emergency work, engineering and any field that rewards decisive action.

It is the most workable Mars line for many people, because work gives the energy somewhere to go.

The risk is a reputation for being combative. Pick your battles and you will be known as brave instead.

The sky behind it

Mars MC: runs straight down the meridian at 2.9°W. 14 within 300 km: Bristol (19 km), Edinburgh (21 km), Manchester (42 km).

Mars underfoot (IC)

Mars underfoot (IC line): a restless home

There is always a renovation, a move or a family debate on the go.Photo: Angelique Downing / Burst

On Mars's IC line, energy goes into home and family. The tradition reads renovation projects, a busy household and also tension with family members or housemates.

It can be a good line for building a house with your own hands or for doing hard family conversations you have been avoiding.

For a calm, restful home, most astrocartographers would steer you elsewhere.

The sky behind it

Mars IC: runs straight down the meridian at 177.1°E. 3 within 300 km: Suva (137 km), Wellington (197 km), Auckland (211 km).

Your Mars lines

Where do your Mars lines run?

Sample Mars: 2°46′ Sagittarius, declination -24.05°.

1. Whose chart?

Chart: Apollo 11 landing (1969-07-20 20:17 UTC)

Mars rising (AC)

energy and drive, with friction and haste (one of the lines tradition calls demanding).

  • Miami, United States: 20 km (13 mi) · strong
  • Havana, Cuba: 47 km (29 mi) · strong
  • Reykjavík, Iceland: 63 km (39 mi) · strong
  • Tegucigalpa, Honduras: 76 km (48 mi) · strong
  • Managua, Nicaragua: 109 km (68 mi) · strong
  • Boston, United States: 153 km (95 mi) · strong

Mars setting (DC)

passionate or combative partners (one of the lines tradition calls demanding).

  • Kabul, Afghanistan: 8 km (5 mi) · strong
  • Hyderabad, India: 63 km (39 mi) · strong
  • Chennai, India: 89 km (56 mi) · strong
  • Peshawar, Pakistan: 158 km (98 mi) · strong
  • Dushanbe, Tajikistan: 184 km (114 mi) · strong
  • Saint Petersburg, Russia: 193 km (120 mi) · strong

Mars overhead (MC) · 2.9°W

ambition and competition; a hard-won career.

  • Bristol, United Kingdom: 18 km (11 mi) · strong
  • Edinburgh, United Kingdom: 21 km (13 mi) · strong
  • Manchester, United Kingdom: 41 km (25 mi) · strong
  • Madrid, Spain: 72 km (44 mi) · strong
  • Abidjan, Ivory Coast: 127 km (79 mi) · strong
  • Málaga, Spain: 139 km (87 mi) · strong

Mars underfoot (IC) · 177.1°E

a restless home, renovations, family friction.

  • Suva, Fiji: 136 km (84 mi) · strong
  • Wellington, New Zealand: 198 km (123 mi) · strong
  • Auckland, New Zealand: 212 km (132 mi) · strong
  • Christchurch, New Zealand: 364 km (226 mi)
Mars: four lines.

Strong inside 300 km.

More to read

One shorter read. It opens in place.

Fair hearing

Is a Mars line bad to live on?

Not by default. It is demanding, and the tradition warns about haste, conflict and burnout, especially on the rising and setting lines. But Mars is also courage and momentum. People who move to a Mars line with a clear goal often describe it as the place they finally got things done.

Continue readingShow less

Mars line numbers, computed

NASA JPL DE442.

LineWhere it runsNearest cities
Mars AC40°N: 70.9°W · 0°: 92.9°W · 40°S: 114.9°WMiami (22 km), Havana (46 km), Reykjavík (63 km), Tegucigalpa (75 km), Managua (110 km)
Mars DC40°N: 65.1°E · 0°: 87.1°E · 40°S: 109.1°EKabul (8 km), Hyderabad (62 km), Chennai (88 km), Peshawar (159 km), Dushanbe (185 km)
Mars MC2.9°WBristol (19 km), Edinburgh (21 km), Manchester (42 km), Madrid (70 km), Abidjan (125 km)
Mars IC177.1°ESuva (137 km), Wellington (197 km), Auckland (211 km)
Apollo 11 sample, Mars
MarsDegreesWhen
Mars north+27.22°January 17, 1961
Mars south-28.72°August 2, 1986
Mars 2026-23.72° to 23.70°cut-off 66.3°
Mars per 15 min3.75°418 km (259 mi)
Mars declination, -28.7° to +27.2°; AC/DC cut-off 61.3° (2026 low 66.3°)

All times are UTC. In the Americas the local date can be a day earlier; in Asia and Australia a day later.

Quick answers

Is a Mars line bad in astrocartography?

It is called demanding rather than bad. It is read as energy, ambition and courage, with risks of haste, conflict and burnout. It suits people with a clear goal.

What does Mars MC mean?

Read as a career of ambition and competition, good for entrepreneurs, athletes and decisive work.

What is the Mars DC line like for relationships?

Read as passionate, energetic partners, and also rivals and arguments. Strong chemistry, but you need good ways to handle conflict.

What does Mars AC mean?

Mars rising at your birth, seen from that place. It is read as boldness and drive, good for sport and new starts, with a warning about accidents from rushing.

Is a Mars IC line good for a home?

Read as a restless home: renovations, a busy household and family tension. Good for building something, less good for rest.