Arcturus
Arcturus
Keywords: guardianship, pioneering spirit, benevolent action
General Meaning:
Arcturus (Alpha Boötis) is the brightest star of the Herdsman
and revered as a guide for travelers. Astrologically it brings
opportunity through initiative and a sense of protection over
those in one's care.
High Expression:
- Leading others toward safety or prosperity
- Pioneering breakthroughs with a practical foundation
- Inspiring confidence and hope
Shadow Expression:
- Restlessness or impatience with tradition
- Overbearing in a desire to rescue others
Arcturus Conjunction:
Planetary Body + Arcturus (≤1° orb)
Description:
Planets conjunct Arcturus tend to move forward boldly, often
opening doors to new ventures. This star conveys a protective
energy that can attract success when combined with integrity.
Examples:
- Sun conjunct Arcturus: Leadership recognized for
generosity and drive.
- Moon conjunct Arcturus: Emotional resilience that guides
others.
- Mercury conjunct Arcturus: Resourceful thinking and clear
direction.
- Venus conjunct Arcturus: Partnerships formed around mutual
support.
- Mars conjunct Arcturus: Motivated actions that open new
paths.
- Jupiter conjunct Arcturus: Expansion through inspired
ventures and goodwill.
- Saturn conjunct Arcturus: Patient progress built upon
reliability.
- Uranus conjunct Arcturus: Innovative protection of the
community.
- Neptune conjunct Arcturus: Spiritual guidance offered with
compassion.
- Pluto conjunct Arcturus: Deep drive to safeguard and
transform society.
Metaphysical/Esoteric Layer:
Meditation on Arcturus invokes guardianship from higher realms
and encourages courageous new beginnings.
Ritual Application
Not a ritual for the star — a list of working types where this star lends support.
Ideal for:
- Initiatives that benefit the community
- Guiding others through change
Not suited for:
- Self-serving agendas
Effective timing:
- When Jupiter aligns with late Libra and Arcturus rises
Affirmation:
"With courage and care, I lead toward brighter horizons."
🔭 Star Data (computed)
| Field | Value |
|---|---|
| Designation | α Boötis |
| Constellation | Boötes |
| Right ascension (J2000) | 14h 15m 39.7s |
| Declination (J2000) | +19° 10′ 57″ |
| Ecliptic longitude, J2000.0 | 24°13′ Libra (λ = 204.232°) |
| Ecliptic longitude, 2026.0 | 24°35′ Libra (λ = 204.595°) |
| Ecliptic latitude | +30.73° |
| Visual magnitude | -0.05 |
| Precession drift | ≈ +50.3″ per year in longitude (1° per ≈ 71.6 years) |
Conjunction window (≤ 1° orb, epoch 2026): a body is conjunct Arcturus when its longitude lies between 23°35′ Libra and 25°35′ Libra. Fixed-star contacts are traditionally judged by longitude (zodiacal conjunction); declination contacts are handled in Parallels and Contra-parallels.
Sign hub: Libra · Index: Fixed Stars
Sources (star data)
- Swiss Ephemeris fixed-star catalogue
sefstars.txt(ICRS/Hipparcos-based positions, proper motions, magnitudes): https://github.com/aloistr/swisseph/blob/master/ephe/sefstars.txt — ecliptic longitudes computed for this vault with Astropy 8.0 (GeocentricMeanEcliptic, mean equinox of J2000.0 and of 2026-01-01) - IAU Working Group on Star Names (WGSN), approved proper names: https://www.iau.org/public/themes/naming_stars/