Hiroki Kosai is a Japanese astronomer born on February 8, 1933. He is known for his significant contributions to astronomy in Japan, including observations of comets and asteroids. Kosai gained particular recognition for his collaborative discovery of a comet in 1976, known as the sixteenth comet. He is credited with the discovery of nearly 100 asteroids by the Minor Planet Center (MPC), highlighting his impact in the field of celestial observations.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 248 days away.
Place of Birth
Time Zone - Asia/Tokyo (9:0 E)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Hiroki
broad, wide, tree
Read Full Hiroki Name AnalysisFebruary 8, 1933 Facts
Generation Group
Hiroki Kosai belongs to the Silent Generation group.
Place of Birth: Kurashiki
Educated At: Keio University
Occupation: astronomer
Employers: Kiso Observatory
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 February 8, 1933
Note: Moon position is location and time sensitive.| Planet | Position (Tropical, Western) | Transits on February 8, 2026 | Secondary Progressions for February 8, 2026 |
|---|---|---|---|
| Sun | 18 Aquarius 55 | 19 Aquarius 21 | 20 Taurus 56 |
| Moon | 20 Cancer 24 | 3 Scorpio 51 | 22 Sagittarius 16 |
| Mercury | 19 Aquarius 1 | 2 Pisces 3 | 3 Taurus 10 |
| Venus | 0 Aquarius 51 | 27 Aquarius 7 | 26 Taurus 19 |
| Mars | 18 Virgo 8 | 12 Aquarius 18 | 5 Virgo 38 |
| Jupiter | 21 Virgo 28 | 16 Cancer 38 | 13 Virgo 1 |
| Saturn | 8 Aquarius 42 | 29 Pisces 16 | 16 Aquarius 22 |
| Uranus | 20 Aries 9 | 27 Taurus 28 | 24 Aries 56 |
| Neptune | 9 Virgo 20 | 0 Aries 20 | 7 Virgo 24 |
| Pluto | 21 Cancer 48 | 3 Aquarius 55 | 21 Cancer 31 |
| Rahu | 8 Pisces 53 | 10 Pisces 8 | 3 Pisces 57 |
| Ketu | 8 Virgo 53 | 10 Virgo 8 | 3 Virgo 57 |
Chandra Kundali (Equal House, North Indian Diamond Chart)
Astrology Transits Analysis for Year 2026
Hiroki Kosai's 2026 Transits to Natal Planets
- Jupiter conjunction Moon
Exact: 01 January, 2026 - Mars opposition Moon
Exact: 11 January, 2026 - Mars aspects Jupiter
Exact: 20 February, 2026 - Rahu conjunction Rahu
Exact: 20 February, 2026 - Ketu conjunction Ketu
Exact: 20 February, 2026 - Jupiter conjunction Moon
Exact: 11 May, 2026 - Jupiter opposition Venus
Exact: 10 July, 2026 - Mars square Jupiter
Exact: 30 July, 2026 - Jupiter opposition Saturn
Exact: 09 August, 2026 - Jupiter opposition Sun
Exact: 28 September, 2026 - Jupiter opposition Mercury
Exact: 28 September, 2026