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Who is Osterbrock DonaldE?
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Update at: Apr 24, 2026Donald E. Osterbrock (born July 13, 1924, Cincinnati, United States)
Donald E. Osterbrock is a prominent American astronomer known for foundational work in the study of gaseous nebulae and active galactic nuclei (AGN). His career spans several decades of influential research, teaching, and scholarly publishing.
Biography & Career
- Born July 13, 1924 in Cincinnati, Ohio, United States.
- Made major contributions to emission-line spectroscopy and the understanding of ionized gas in nebulae and galaxies.
- Longtime figure in American astronomy with associations to major research institutions and universities, including roles connected to the University of California and observatories.
Notable Works & Projects
- Co-authored the influential text Astrophysics of Gaseous Nebulae and Active Galactic Nuclei, a widely cited reference in the field of photoionization and nebular astrophysics.
- Authored numerous papers on emission-line physics, nebular spectra, and the physics of ionized gas in astronomical environments.
- Contributed to the education and mentoring of a generation of astronomers through teaching and collaboration.
Publications & Archives
Key scholarly works are archived in university libraries and major astronomical databases. Notable publications include foundational reviews and research articles on gaseous nebulae and AGN. Research materials and correspondence may be preserved in institutional archives (for example, university libraries and observatories associated with his career).
News & Media
As a historically significant figure in astronomy, most recent public mentions are retrospective tributes, memorials, and archival features in science journals and professional societies rather than current news. Major obituaries and commemorations highlight his scientific impact and career.
Social Media & Online Presence
- There are no official social media accounts attributed to him. Publicly available biographical information typically appears on university pages, observatory histories, and astronomy reference sites.
- Any active profiles online are unofficial or educational summaries rather than personal social media accounts.
Recent Projects
There are no recent projects in the sense of ongoing research activity by the living person, given the historical nature of his career. His legacy continues through citations, educational resources, and historical scholarship on gaseous nebulae and AGN.
Notes
For precise biographical details, dates, and institutional affiliations, consult university archives, professional obituaries, and astronomy reference databases.
Which Raj Yogas are in Osterbrock DonaldE's birth chart?
2 FOUNDOsterbrock DonaldE's chart shows 1 Raj Yoga and 1 challenging combination, including Gaja Kesari Yoga.
Which dasha is Osterbrock DonaldE running now?
VIMSHOTTARIOsterbrock DonaldE is currently in the Saturn mahadasha, running from Jun 18, 2026 to Dec 1, 2026.
What do Osterbrock DonaldE's numerology numbers say?
Osterbrock DonaldE's core numbers are Life Path 9, Destiny 3, Soul Urge 5, Personality 7, Kabbalah Number 1, Birth 4.
Chaldean Life Path 9 is Mars-in-service—courage with compassion. It indicates completion, humanitarian work, and lessons in letting go and higher purpose.
Chaldean Destiny 3 indicates creative expression and communication. It supports writing, speaking, marketing, media, and artistic visibility.
Chaldean Soul 5 desires freedom and variety. It seeks change, movement, experiences, and space to explore life.
Chaldean Personality 7 appears thoughtful, private, and analytical. Others often see depth, intelligence, and spiritual interest.
Kabbalah Number 1 reflects an inner spiritual code of initiative and self-direction. It supports willpower, clarity, and a strong identity path.
Discover Birth Number 4 in Vedic astrology: key personality traits, career paths, relationships, and remedies to balance life and attract success and prosperity.
