Jon Tetsuro Sumida is an American contemporary historian specializing in naval history and military strategy. Born on July 7, 1949, in Washington, D.C., he has made significant contributions to the field and is currently a professor at the University of Maryland.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 338 days away.
Place of Birth
Time Zone - America/New_York (4:0 W)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Jon
God is gracious, dove
Read Full Jon Name AnalysisJuly 7, 1949 Facts
Generation Group
Jon T. Sumida belongs to the Baby Boomers group.
Place of Birth: Washington, D.C.
Occupation: university teacher | military historian
Employers: University of Maryland
Awards Received: Guggenheim Fellowship
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 July 7, 1949
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on July 7, 2025 | Secondary Progressions for July 7, 2025 |
---|---|---|---|
Sun | 15 Cancer 11 | 15 Cancer 47 | 28 Virgo 20 |
Moon | 11 Sagittarius 39 | 8 Sagittarius 59 | 16 Virgo 16 |
Mercury | 26 Gemini 1 | 11 Leo 23 | 19 Libra 6 |
Venus | 6 Leo 56 | 3 Gemini 20 | 8 Scorpio 11 |
Mars | 19 Gemini 23 | 11 Virgo 39 | 9 Leo 1 |
Jupiter | 28 Capricorn 44 | 6 Cancer 20 | 22 Capricorn 14 |
Saturn | 3 Virgo 24 | 1 Aries 47 | 12 Virgo 26 |
Uranus | 1 Cancer 40 | 0 Gemini 2 | 4 Cancer 53 |
Neptune | 12 Libra 26 | 2 Aries 10 | 14 Libra 17 |
Pluto | 15 Leo 13 | 2 Aquarius 59 | 17 Leo 25 |
Rahu | 21 Aries 30 | 21 Pisces 33 | 17 Aries 28 |
Ketu | 21 Libra 30 | 21 Virgo 33 | 17 Libra 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.Jon T. Sumida's 2025 Transits to Natal Planets
- Jupiter opposition Moon
Exact: 11 January, 2025 - Jupiter opposition Moon
Exact: 02 March, 2025 - Jupiter conjunction Mars
Exact: 21 April, 2025 - Jupiter trine Ketu
Exact: 01 May, 2025 - Jupiter conjunction Mercury
Exact: 21 May, 2025 - Jupiter conjunction Sun
Exact: 19 August, 2025 - Mars conjunction Ketu
Exact: 08 September, 2025 - Mars opposition Rahu
Exact: 08 September, 2025