Zodiac Sign (Western)
Libra
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Leo
Moonsign, Sidereal Zodiac
Age (Today)
71 years, 19 days
Your next birthday is 345 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, 2025 | Secondary Progressions for October 21, 2025 |
|---|---|---|---|
| Sun | 27 Libra 53 | 28 Libra 40 | 9 Capricorn 37 |
| Moon | 3 Virgo 11 | 2 Scorpio 5 | 26 Pisces 38 |
| Mercury | 13 Scorpio 55 | 21 Scorpio 10 | 13 Capricorn 20 |
| Venus | 29 Scorpio 46 | 9 Libra 53 | 25 Scorpio 42 |
| Mars | 0 Aquarius 11 | 20 Scorpio 17 | 19 Pisces 40 |
| Jupiter | 28 Cancer 38 | 24 Cancer 27 | 26 Cancer 37 |
| Saturn | 10 Scorpio 50 | 26 Pisces 13 | 18 Scorpio 47 |
| Uranus | 27 Cancer 40 | 0 Gemini 39 | 26 Cancer 21 |
| Neptune | 25 Libra 53 | 0 Aries 0 | 28 Libra 0 |
| Pluto | 26 Leo 26 | 1 Aquarius 22 | 26 Leo 32 |
| Rahu | 9 Capricorn 11 | 15 Pisces 56 | 5 Capricorn 25 |
| Ketu | 9 Cancer 11 | 15 Virgo 56 | 5 Cancer 25 |
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
