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 342 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, 2026 | Secondary Progressions for May 13, 2026 |
|---|---|---|---|
| Sun | 22 Taurus 45 | 22 Taurus 57 | 15 Leo 0 |
| Moon | 7 Leo 49 | 9 Aries 47 | 7 Libra 55 |
| Mercury | 13 Taurus 14 | 21 Taurus 52 | 26 Cancer 32 |
| Venus | 4 Cancer 57 | 23 Gemini 37 | 3 Cancer 28 |
| Mars | 27 Gemini 28 | 26 Aries 3 | 22 Leo 24 |
| Jupiter | 29 Aries 20 | 20 Cancer 51 | 14 Taurus 20 |
| Saturn | 6 Taurus 56 | 10 Aries 24 | 14 Taurus 37 |
| Uranus | 22 Taurus 3 | 1 Gemini 1 | 25 Taurus 55 |
| Neptune | 22 Virgo 50 | 3 Aries 38 | 23 Virgo 48 |
| Pluto | 0 Leo 49 | 5 Aquarius 29 | 2 Leo 51 |
| Rahu | 18 Libra 28 | 5 Pisces 8 | 13 Libra 55 |
| Ketu | 18 Aries 28 | 5 Virgo 8 | 13 Aries 55 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
Astrology Transits Analysis for Year 2026
Immo Appenzeller's 2026 Transits to Natal Planets
- Mars square Jupiter
Exact: 21 January, 2026 - Mars square Saturn
Exact: 31 January, 2026 - Mars square Mercury
Exact: 10 February, 2026 - Mars square Sun
Exact: 20 February, 2026 - Jupiter conjunction Moon
Exact: 09 August, 2026 - Mars conjunction Venus
Exact: 19 August, 2026 - Mars square Rahu
Exact: 08 September, 2026 - Jupiter trine Ketu
Exact: 28 September, 2026