Dr. An Chang-ho (born August 19, 1951) is the founder, chairman, and CEO of Rexahn Pharmaceuticals, Inc. He graduated from the College of Pharmacy at Seoul National University and Creighton University, earning a Ph.D. in pharmacology from Ohio State University. He conducted postdoctoral research at Emory University School of Medicine and worked at the National Cancer Institute as a researcher, later serving as a senior reviewer and director at the FDA, where he developed federal guidelines for new drug development.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 340 days away.
Place of Birth
Time Zone -
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - An
Read Full An Name AnalysisAugust 19, 1951 Facts
Generation Group
An Chang-ho belongs to the Baby Boomers group.
Educated At: Seoul National University | Creighton University | Ohio State University
Occupation: businessperson
Employers: Rexahn Pharmaceuticals, Inc. | National Institutes of Health (NIH) | National Cancer Institute (NCI) | Food and Drug Administration (FDA)
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 August 19, 1951
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on August 19, 2025 | Secondary Progressions for August 19, 2025 |
---|---|---|---|
Sun | 25 Leo 54 | 26 Leo 58 | 8 Scorpio 28 |
Moon | 29 Pisces 59 | 12 Cancer 33 | 6 Sagittarius 54 |
Mercury | 14 Virgo 56 | 8 Leo 24 | 20 Scorpio 14 |
Venus | 17 Virgo 31 | 22 Cancer 53 | 22 Virgo 27 |
Mars | 0 Leo 48 | 8 Libra 1 | 16 Virgo 48 |
Jupiter | 13 Aries 36 | 15 Cancer 34 | 5 Aries 25 |
Saturn | 1 Libra 8 | 0 Aries 41 | 9 Libra 57 |
Uranus | 12 Cancer 26 | 1 Gemini 21 | 13 Cancer 58 |
Neptune | 17 Libra 27 | 1 Aries 38 | 19 Libra 59 |
Pluto | 19 Leo 42 | 2 Aquarius 0 | 21 Leo 26 |
Rahu | 10 Pisces 34 | 19 Pisces 16 | 6 Pisces 38 |
Ketu | 10 Virgo 34 | 19 Virgo 16 | 6 Virgo 38 |
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.An Chang-ho's 2025 Transits to Natal Planets
- Mars conjunction Mars
Exact: 01 January, 2025 - Ketu conjunction Saturn
Exact: 01 January, 2025 - Saturn opposition Mercury
Exact: 11 January, 2025 - Rahu conjunction Moon
Exact: 21 January, 2025 - Saturn opposition Venus
Exact: 10 February, 2025 - Mars conjunction Mars
Exact: 21 April, 2025 - Mars aspects Rahu
Exact: 11 May, 2025 - Saturn conjunction Moon
Exact: 31 May, 2025 - Mars conjunction Sun
Exact: 10 June, 2025 - Mars aspects Jupiter
Exact: 10 July, 2025 - Saturn opposition Saturn
Exact: 20 July, 2025 - Jupiter trine Rahu
Exact: 30 July, 2025 - Mars conjunction Saturn
Exact: 09 August, 2025 - Saturn conjunction Moon
Exact: 19 August, 2025 - Mars opposition Jupiter
Exact: 29 August, 2025 - Ketu conjunction Venus
Exact: 08 September, 2025 - Ketu conjunction Mercury
Exact: 28 October, 2025 - Mars aspects Mars
Exact: 17 December, 2025