Zodiac Sign (Western)
Libra
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Leo
Moonsign, Sidereal Zodiac
Age (Today)
70 years, 10 months, 17 days
Your next birthday is 43 days away.
Place of Birth
San Francisco
Time Zone - America/Los_Angeles (8:0 W)
Chinese Zodiac Sign
Horse (马)
Birth Number
3
Life Path Number
5
Name Number (Chaldean)
40 => 4
Name Number (Pythagorean)
9
Meaning of the name - Mark
warrior, Mars, the god of war
Read Full Mark Name AnalysisOctober 21, 1954 Facts
Generation Group
Mark S. Ghiorso belongs to the Baby Boomers group.
Place of Birth: San Francisco
Educated At: University of California, Berkeley
Occupation: scientist
Employers: OFM Research | Vanderbilt University
Awards Received: Robert Wilhelm Bunsen Medal | Fellow of the Geological Society of America | Norman L. Bowen Award | Dana Medal
Astrology Analysis
Note: This birth chart is calculated using the date and place of birth, with the time set to noon (12:00 PM) local time. While this provides accurate planetary positions for most celestial bodies, the Ascendant (Rising Sign) and house cusps are not calculated since they require precise birth time. For a complete astrological analysis including houses and rising sign, please provide the exact birth time.

Ephemeris for October 21, 1954
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on October 21, 2024 | Secondary Progressions for October 21, 2024 |
---|---|---|---|
Sun | 27 Libra 53 | 28 Libra 55 | 8 Capricorn 36 |
Moon | 3 Virgo 11 | 28 Gemini 21 | 13 Pisces 8 |
Mercury | 13 Scorpio 55 | 12 Scorpio 32 | 11 Capricorn 43 |
Venus | 29 Scorpio 46 | 4 Sagittarius 52 | 24 Scorpio 58 |
Mars | 0 Aquarius 11 | 24 Cancer 50 | 18 Pisces 57 |
Jupiter | 28 Cancer 38 | 21 Gemini 4 | 26 Cancer 44 |
Saturn | 10 Scorpio 50 | 13 Pisces 8 | 18 Scorpio 41 |
Uranus | 27 Cancer 40 | 26 Taurus 18 | 26 Cancer 24 |
Neptune | 25 Libra 53 | 27 Pisces 42 | 27 Libra 59 |
Pluto | 26 Leo 26 | 29 Capricorn 39 | 26 Leo 33 |
Rahu | 9 Capricorn 11 | 5 Aries 15 | 5 Capricorn 28 |
Ketu | 9 Cancer 11 | 5 Libra 15 | 5 Cancer 28 |
Chandra Kundali (Equal House, North Indian Diamond Chart)

Astrology Transits Analysis for Year 2025
Note: Multiple transits occurring in close proximity often signify a major event in a person's life.Mark S. Ghiorso's 2025 Transits to Natal Planets
- Mars opposition Mars
Exact: 01 January, 2025 - Mars square Sun
Exact: 11 January, 2025 - Mars square Sun
Exact: 11 April, 2025 - Mars opposition Mars
Exact: 21 April, 2025 - Mars square Saturn
Exact: 11 May, 2025 - Jupiter trine Sun
Exact: 31 May, 2025 - Jupiter conjunction Ketu
Exact: 20 July, 2025 - Jupiter opposition Rahu
Exact: 20 July, 2025 - Jupiter trine Saturn
Exact: 30 July, 2025 - Jupiter trine Mercury
Exact: 09 August, 2025 - Mars conjunction Sun
Exact: 18 September, 2025 - Mars conjunction Saturn
Exact: 08 October, 2025 - Mars aspects Ketu
Exact: 17 November, 2025