ISAA First Annual Sidereal Astrology Conference
September 27th, 2025 | Live Zoom Conference
Date: September 27th, 2025
Time: 10:00AM – 3:00PM EDT (GMT -4)
Location: Zoom Conference
Admission: Free (Donations Welcome)
Schedule of Events
10:00–10:05 Welcome and Introduction (Abbeygale Quinn)
10:05–10:15 ISAA Mission (Nicole Tennessen)
10:15–11:00 Keynote Speaker: Athen Chimenti – True Sky Sidereal Astrology + Live Q&A
11:00–11:45 Panel Discussion: Moon in Astrology (Gary O’Toole, Nicole Tennessen, Abbeygale Quinn) + Live Q&A
11:45–12:30 Keynote Speaker: Gary O’Toole – The Physical Appearance of (Sidereal) Signs + Live Q&A
12:30–13:15 Panel Discussion: House Systems (Donald Ptak, Michael Hartigan, Lorna Merry) + Live Q&A
13:15–14:00 Keynote Speaker: Dr. Dani Inman – The Golden Phoenix Angle + Live Q&A
14:00–14:45 Interactive Community Discussion: Free-Form
14:45–15:00 Closing Session: Prize Winners Announced (Abbeygale Quinn, Nicole Tennessen)
Conference Schedule
10:00–10:05—Welcome and Introduction, with Abbeygale Quinn
Join us for a gentle opening to the day as attendees arrive, get settled, and prepare for a full schedule of engaging talks and discussions. Abbeygale Quinn, Co-Founder and Secretary of the ISAA, will welcome everyone to the conference and offer a brief overview of what’s ahead. Serving as moderator and MC throughout the event, Abbey will guide participants through each session and help ensure a smooth, connected experience from start to finish.
10:05–10:15—ISAA Mission, with Nicole Tennesson
Nicole Tennessen, President and Co-Founder of the ISAA, will present the guiding mission and vision of the organization. This session introduces the purpose behind the International Sidereal Astrology Association and outlines how it seeks to support, unite, and elevate real-sky astrologers around the world.
10:15–11:00—Keynote Speaker: Athen Chimenti—True Sky Sidereal Astrology + Live Q&A
Athen Chimenti is the founder of Mastering the Zodiac, a pioneering voice in True Sidereal Astrology, which aligns astrology with the actual constellations in the sky. For over a decade, Athen has empowered thousands through educational videos, consultations, and courses that reconnect astrology to its astronomical roots. His work bridges ancient knowledge with modern insight, offering a grounded, spiritual, and scientific approach to self-understanding. As a passionate educator and innovator, Athen is helping to lead the global return to constellation-based astrology. His mission is to help people live more conscious, authentic lives aligned with real cosmic timing.
11:00–11:45—Panel Discussion: Moon in Astrology + Live Q&A
This panel brings together Gary O’Toole, Nicole Tennessen, and Abbeygale Quinn for a rich discussion on the Moon’s significance in sidereal astrology. Drawing from ancient texts, observational practices, and diverse traditions, the panel will explore lunar symbolism, phases, timing techniques, and the role of the Moon in shaping emotional, spiritual, and practical outcomes in a natal chart.
11:45–12:30—Keynote Speaker: Gary O'Toole—The Physical Appearance of (Sidereal) Signs + Live Q&A
Gary O’Toole is a seasoned Vedic astrologer, author, and teacher who has been immersed in the study of Jyotiṣa since 1996. Trained by renowned mentors including Pearl Finn, Komilla Sutton, Visti Larsen, and Sanjay Rath, Gary combines traditional Indian predictive techniques with modern-day applications to offer insightful and practical guidance. He has presented at major astrology conferences, is a member of the British Association of Vedic Astrology, and has authored three books: Cosmic Bodies, Rāhu Daśā: A Guide to Thrive, and Daśā Vidyā: Timelines of Indian Astrology. Known for his clarity and depth, Gary continues to share his passion for astrology through writing, teaching, and consultations worldwide.
12:30–13:15—Panel Discussion: House Systems + Live Q&A
Join Don Ptak, Michael Hartigan, and Lorna Merry as they engage in a thought-provoking dialogue on house systems within sidereal astrology, unpacking the implications each method has for interpretation, accuracy, and philosophical alignment with the observable sky.
13:15–14:00—Keynote Speaker: Dr. Dani Inman—The Golden Phoenix Angle + Live Q&A
Dr. Dani Inman is a board-certified obstetrician and certified Sidereal Astrologer who brings a rare integration of science, medicine, and mysticism to her work. With years of experience delivering babies and caring for women, she understands life’s sacred transitions on every level. Her astrology readings, Venus reports, and educational offerings help clients awaken to their soul’s design through the lens of True Sidereal Astrology. Dr. Dani also teaches courses and leads guided meditations for holistic wellness. A lifelong learner and teacher, she embodies a balance of clinical expertise and spiritual wisdom that deeply resonates with her audience.
14:00–14:45—Interactive Community Discussion—Building the Future Together
In this closing forum, members of the ISAA Team—including Board Members, the Academic Board, Ethics Committee, and Advisory Council, as well as panel members and keynote speakers are invite to participate in an open dialogue with attendees. This session reflects ISAA’s commitment to transparency, inclusion, and collaboration by ensuring the voices of the sidereal astrology community help shape the direction of the organization and the field of sidereal astrology.
14:45–15:00—Closing Session + Prize Winners Announced!
We’ll wrap up the day with final reflections and acknowledgments from the ISAA Team, celebrating the insights shared and connections made throughout the event. To end on a fun note, we’ll also announce the winners of our prize drawing—don’t miss your chance to win!
Prize Donations
All attendees are automatically entered to win one of several exclusive prizes. While most will be awarded at the end, a few will be given away at unexpected moments to keep things fun and engaging—so don’t dip out early! Prizes include astrology readings, rare books, and other special gifts from our speakers and sponsors. You must be present to claim your prize. All winners must be 18 or older.
2-Hr Natal Chart Reading with Michael Hartigan
This prize offers a two-hour, in-depth dialogue around your natal chart with Michael Hartigan of One Sky Astrology. Combining the insights of Evolutionary Astrology with the accuracy of the Constellational zodiac, Michael guides you through the patterns and potentials of your soul’s journey. Together, you will explore the deeper dynamics shaping your life, uncovering opportunities for growth, healing, and greater self-awareness.
1-Year Membership to Gary O'Tool's Patreon
Over the years, Gary O’Toole has shared nearly 2,000 exclusive posts on Indian (sidereal) astrology—covering articles, forecasts, and videos—through his Patreon community, Timeline Astrology. Step inside the archive and explore a growing library designed to guide you through life’s turning points. As a member, you’ll enjoy: Patron-exclusive live monthly discussions; In-depth sidereal astrology reports; Weekly updates delivered straight to your inbox; Exclusive access to the Scorpio Audio Club podcast. This is your chance to gain free access and join a vibrant community of astrology enthusiasts!
Ancient Astrology Reading with Abbeygale Quinn
Unlock your cosmic blueprint with a 1-hour Natal Astrology Reading from Abbey Quinn. Using the oldest known meanings of the planets and constellations—based on Mesopotamian sources predating classical influence—Abbey offers a deeply accurate and historically grounded sidereal reading. Discover your natural strengths and challenges, gain insight into ideal careers and relationships, and align with your true purpose. Whether you’re navigating a major transition or seeking greater clarity, this session offers profound self-understanding.
Annual Profections Astrology Reading with Maria Ravener
Step into your personal new year with a free Annual Profections Astrology Reading with Maria Ravener! This ancient Hellenistic technique reveals the key themes and planetary influences shaping your life over the next twelve months. You’ll discover which house in your birth chart is activated—spotlighting a central area of focus—and learn about your “Time Lord,” the ruling planet guiding your year’s events and opportunities. Whether your journey centers on relationships, career, finances, or inner growth, this reading offers powerful insight to help you align with the energies ahead. Just share your birth date, time, and location to receive your personalized forecast!
Natal Astrology Reading with Niki Tennessen
Awaken your inner rebel with a Sidereal Astrology Reading from Niki Tennesen, founder of Rebelution Astrology. Using 13-sign, true sky astrology and a soul-centered approach, Niki goes beyond mainstream charts to help you decode your cosmic blueprint. This 1-2 hour session cuts through illusion, revealing the real placements of the stars at your birth and what they say about your life path, emotional patterns, and highest potential. Whether you’re seeking clarity, validation, or a deeper connection to your purpose, this rebellious, raw, and radically honest reading will shift your perspective—and your reality.