Jon Fjeldså is a Danish ornithologist and bird artist born on December 13, 1942, in Norway. He served in the Norwegian army as an intelligence agent in the 1960s, gathering information about the newly released Russian weapon, the Kalashnikov (AK-47). Fjeldså authored a guide on European young birds and co-authored a book on Andean birds with Niels Krabbe. He has published numerous research articles, including works on the evolution of passerines. He is an emeritus professor at the University of Copenhagen, where he became a zoology professor in 1996.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 355 days away.
Place of Birth
Time Zone - Europe/Oslo (1:0 E)
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 AnalysisDecember 13, 1942 Facts
Generation Group
Jon Fjeldså belongs to the Silent Generation group.
Place of Birth: Hauge
Educated At: University of Bergen
Occupation: ornithologist | university teacher | zoologist
Employers: University of Copenhagen
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 December 13, 1942
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on December 13, 2025 | Secondary Progressions for December 13, 2025 |
|---|---|---|---|
| Sun | 20 Sagittarius 49 | 21 Sagittarius 41 | 15 Pisces 0 |
| Moon | 4 Pisces 33 | 9 Libra 35 | 15 Pisces 19 |
| Mercury | 27 Sagittarius 41 | 1 Sagittarius 54 | 22 Aquarius 49 |
| Venus | 27 Sagittarius 24 | 15 Sagittarius 52 | 11 Aries 3 |
| Mars | 28 Scorpio 27 | 28 Sagittarius 36 | 28 Capricorn 28 |
| Jupiter | 23 Cancer 29 | 23 Cancer 32 | 15 Cancer 2 |
| Saturn | 8 Gemini 24 | 25 Pisces 16 | 6 Gemini 36 |
| Uranus | 1 Gemini 49 | 28 Taurus 34 | 0 Gemini 53 |
| Neptune | 1 Libra 57 | 29 Pisces 22 | 1 Libra 8 |
| Pluto | 6 Leo 59 | 2 Aquarius 11 | 5 Leo 18 |
| Rahu | 28 Leo 29 | 13 Pisces 8 | 24 Leo 6 |
| Ketu | 28 Aquarius 29 | 13 Virgo 8 | 24 Aquarius 6 |
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 Fjeldså's 2025 Transits to Natal Planets
- Mars conjunction Jupiter
Exact: 21 January, 2025 - Saturn square Sun
Exact: 12 March, 2025 - Mars conjunction Jupiter
Exact: 01 April, 2025 - Mars aspects Moon
Exact: 01 May, 2025 - Jupiter opposition Sun
Exact: 01 May, 2025 - Saturn square Venus
Exact: 01 May, 2025 - Saturn square Mercury
Exact: 11 May, 2025 - Jupiter opposition Mercury
Exact: 31 May, 2025 - Jupiter opposition Venus
Exact: 31 May, 2025 - Jupiter trine Moon
Exact: 30 June, 2025 - Saturn square Mercury
Exact: 18 September, 2025 - Saturn square Venus
Exact: 28 September, 2025 - Jupiter conjunction Jupiter
Exact: 18 October, 2025 - Mars opposition Saturn
Exact: 17 November, 2025 - Mars aspects Jupiter
Exact: 07 December, 2025
