Robert Koffler Jarvik is an American scientist, researcher, and entrepreneur, born on May 11, 1946. He is best known for developing the Jarvik-7 artificial heart. Jarvik was born in Midland, Michigan, to parents Norman Eugene Jarvik and Edith Koffler Jarvik, and he grew up in Stamford, Connecticut. He is the nephew of Murray Jarvik, a pharmacist who contributed to the invention of the nicotine patch.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 326 days away.
Place of Birth
Time Zone - America/Detroit (5:0 W)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Robert
bright fame, shining glory
Read Full Robert Name AnalysisMay 11, 1946 Facts
Generation Group
Robert Koffler Jarvik belongs to the Baby Boomers group.
Place of Birth: Midland
Educated At: University of Utah School of Medicine | Syracuse University | New York University Tandon School of Engineering | New York University
Occupation: cardiologist | inventor
Spouses: Marilyn vos Savant
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 May 11, 1946
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on May 11, 2025 | Secondary Progressions for May 11, 2025 |
---|---|---|---|
Sun | 20 Taurus 23 | 21 Taurus 15 | 5 Leo 57 |
Moon | 1 Libra 35 | 10 Scorpio 19 | 22 Leo 7 |
Mercury | 0 Taurus 11 | 2 Taurus 3 | 12 Leo 34 |
Venus | 14 Gemini 56 | 7 Aries 16 | 18 Virgo 9 |
Mars | 8 Leo 50 | 10 Leo 40 | 23 Virgo 17 |
Jupiter | 18 Libra 58 | 23 Gemini 35 | 20 Libra 9 |
Saturn | 20 Cancer 43 | 28 Pisces 47 | 29 Cancer 53 |
Uranus | 15 Gemini 56 | 26 Taurus 57 | 20 Gemini 20 |
Neptune | 6 Libra 11 | 1 Aries 24 | 6 Libra 19 |
Pluto | 9 Leo 30 | 3 Aquarius 48 | 11 Leo 14 |
Rahu | 22 Gemini 33 | 24 Pisces 34 | 18 Gemini 22 |
Ketu | 22 Sagittarius 33 | 24 Virgo 34 | 18 Sagittarius 22 |
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.Robert Koffler Jarvik's 2025 Transits to Natal Planets
- Ketu conjunction Moon
Exact: 01 January, 2025 - Mars conjunction Saturn
Exact: 31 January, 2025 - Mars square Jupiter
Exact: 31 January, 2025 - Saturn sextile Sun
Exact: 02 March, 2025 - Mars square Jupiter
Exact: 12 March, 2025 - Saturn square Ketu
Exact: 22 March, 2025 - Mars conjunction Saturn
Exact: 22 March, 2025 - Jupiter conjunction Venus
Exact: 01 April, 2025 - Jupiter trine Jupiter
Exact: 21 April, 2025 - Jupiter conjunction Rahu
Exact: 11 May, 2025 - Jupiter opposition Ketu
Exact: 11 May, 2025 - Saturn opposition Moon
Exact: 10 July, 2025 - Mars conjunction Moon
Exact: 09 August, 2025 - Mars aspects Sun
Exact: 08 September, 2025 - Jupiter conjunction Saturn
Exact: 18 September, 2025