Immo Appenzeller is a German astronomer born on May 13, 1940, in Urach, Württemberg. He studied physics and astronomy at the universities of Tübingen and Göttingen, receiving his doctorate in 1966. He has held roles at various prestigious institutions including Yerkes Observatory, the University of Tokyo, and the University of Heidelberg, where he became a professor in 1975. Appenzeller specialized in both theoretical research and instrumentation development, playing a significant role in the European Very Large Telescope project. He has received several accolades for his contributions to astronomy.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 322 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 - Immo
immortal, everlasting
Read Full Immo Name AnalysisMay 13, 1940 Facts
Generation Group
Immo Appenzeller belongs to the Silent Generation group.
Place of Birth: Bad Urach
Educated At: University of Tübingen | University of Göttingen
Occupation: university teacher | astrophysicist | astronomer
Employers: Heidelberg University
Awards Received: Karl Schwarzschild Medal | Gay-Lussac-Humboldt-Prize
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 13, 1940
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on May 13, 2025 | Secondary Progressions for May 13, 2025 |
---|---|---|---|
Sun | 22 Taurus 45 | 23 Taurus 11 | 14 Leo 2 |
Moon | 7 Leo 49 | 4 Sagittarius 13 | 23 Virgo 18 |
Mercury | 13 Taurus 14 | 5 Taurus 33 | 25 Cancer 57 |
Venus | 4 Cancer 57 | 8 Aries 49 | 2 Cancer 52 |
Mars | 27 Gemini 28 | 11 Leo 39 | 21 Leo 46 |
Jupiter | 29 Aries 20 | 24 Gemini 0 | 14 Taurus 15 |
Saturn | 6 Taurus 56 | 28 Pisces 58 | 14 Taurus 35 |
Uranus | 22 Taurus 3 | 27 Taurus 4 | 25 Taurus 53 |
Neptune | 22 Virgo 50 | 1 Aries 27 | 23 Virgo 47 |
Pluto | 0 Leo 49 | 3 Aquarius 47 | 2 Leo 49 |
Rahu | 18 Libra 28 | 24 Pisces 28 | 13 Libra 58 |
Ketu | 18 Aries 28 | 24 Virgo 28 | 13 Aries 58 |
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.Immo Appenzeller's 2025 Transits to Natal Planets
- Saturn sextile Mercury
Exact: 01 January, 2025 - Mars square Rahu
Exact: 12 March, 2025 - Saturn sextile Sun
Exact: 22 March, 2025 - Jupiter trine Rahu
Exact: 21 April, 2025 - Jupiter conjunction Mars
Exact: 31 May, 2025 - Jupiter conjunction Venus
Exact: 30 June, 2025 - Mars aspects Ketu
Exact: 20 July, 2025 - Mars aspects Saturn
Exact: 19 August, 2025 - Mars aspects Mercury
Exact: 29 August, 2025