Sidarta Ribeiro is a prominent Brazilian neuroscientist and writer, born on April 16, 1971, in Brasília. He serves as the deputy director of the Brain Institute at UFRN, being a full professor since 2008. Ribeiro authored 'The Oracle of Night: The History and Science of Dreaming', released in English in 2021. He actively contributes to science communication via Folha de S.Paulo and holds memberships in several scientific organizations, including the Latin American Academy of Sciences. He has also served in various editorial roles for neuroscience journals and participated in committees promoting neuroscience education.
Zodiac Sign (Western)
Sunsign, Tropical Zodiac
Zodiac Sign (Vedic)
Moonsign, Sidereal Zodiac
Age (Today)
Your next birthday is 293 days away.
Place of Birth
Time Zone - America/Sao_Paulo (3:0 W)
Chinese Zodiac Sign
Birth Number
Life Path Number
Name Number (Chaldean)
Name Number (Pythagorean)
Meaning of the name - Sidarta
he who has accomplished his goal, he who has achieved perfection
Read Full Sidarta Name AnalysisApril 16, 1971 Facts
Generation Group
Sidarta Ribeiro belongs to the Generation X group.
Place of Birth: Brasília
Educated At: Federal University of Rio de Janeiro | The Rockefeller University
Occupation: neuroscientist | biologist
Employers: Federal University of Rio Grande do Norte | Duke University
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 April 16, 1971
Note: Moon position is location and time sensitive.Planet | Position (Tropical, Western) | Transits on April 16, 2025 | Secondary Progressions for April 16, 2025 |
---|---|---|---|
Sun | 25 Aries 58 | 26 Aries 52 | 18 Gemini 7 |
Moon | 2 Capricorn 19 | 6 Sagittarius 6 | 25 Sagittarius 47 |
Mercury | 1 Taurus 28 | 0 Aries 15 | 4 Gemini 28 |
Venus | 21 Pisces 33 | 24 Pisces 53 | 26 Taurus 46 |
Mars | 20 Capricorn 39 | 29 Cancer 22 | 16 Aquarius 12 |
Jupiter | 5 Sagittarius 23 | 18 Gemini 37 | 29 Scorpio 17 |
Saturn | 22 Taurus 15 | 26 Pisces 13 | 29 Taurus 7 |
Uranus | 10 Libra 57 | 25 Taurus 33 | 9 Libra 30 |
Neptune | 2 Sagittarius 36 | 0 Aries 37 | 1 Sagittarius 14 |
Pluto | 27 Virgo 37 | 3 Aquarius 44 | 26 Virgo 58 |
Rahu | 20 Aquarius 21 | 25 Pisces 54 | 17 Aquarius 30 |
Ketu | 20 Leo 21 | 25 Virgo 54 | 17 Leo 30 |
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.Sidarta Ribeiro's 2025 Transits to Natal Planets
- Mars opposition Mars
Exact: 31 January, 2025 - Mars aspects Rahu
Exact: 31 January, 2025 - Saturn conjunction Venus
Exact: 12 March, 2025 - Saturn sextile Saturn
Exact: 12 March, 2025 - Mars opposition Mars
Exact: 22 March, 2025 - Mars aspects Rahu
Exact: 22 March, 2025 - Jupiter trine Rahu
Exact: 01 May, 2025 - Mars conjunction Ketu
Exact: 31 May, 2025 - Mars opposition Rahu
Exact: 31 May, 2025 - Mars aspects Venus
Exact: 31 May, 2025 - Jupiter opposition Moon
Exact: 20 June, 2025 - Rahu conjunction Venus
Exact: 30 June, 2025 - Saturn square Moon
Exact: 10 July, 2025 - Mars aspects Sun
Exact: 30 July, 2025 - Mars square Moon
Exact: 09 August, 2025 - Mars aspects Mercury
Exact: 09 August, 2025 - Mars square Mars
Exact: 08 September, 2025 - Jupiter opposition Mars
Exact: 18 September, 2025 - Jupiter trine Venus
Exact: 28 September, 2025 - Mars conjunction Moon
Exact: 17 December, 2025