ExoClock Unlocked

An inclusive programme for students, amateur astronomers and space enthusiasts, without access to equipment, to explore exoplanets using remote telescopes. No previous experience in astronomy is required.

ExoClock welcomes observations from people with access to a telescope. ExoClock Unlocked provides remote telescope access and guided training, so you can contribute without owning observing equipment.

ExoClock Unlocked logo with an open padlock

What ExoClock Unlocked offers

Training from the beginning

Build your understanding of exoplanets and transit observations through guided sessions and practical activities.

Access to remote telescopes

Take part in observations using remote telescope facilities, without needing your own telescope or camera. Observing time is provided through the project and its partners.

Observation planning

Learn how to select an exoplanet target, check when it can be observed, and schedule a transit observation with support from the team.

Tools and resources

Use accessible scientific tools to analyse telescope images, produce a transit light curve, and understand what your results reveal.

Personalised guidance and review

Receive support throughout the process, from planning to analysis. Discuss challenges, improve your results, and have your work reviewed against ExoClock’s scientific criteria.

Learning through collaboration

Ask questions, exchange ideas, and discuss results with the team and fellow participants. Group activities offer experience of how people work together in scientific research.

A real contribution to science

Submit validated results to the ExoClock database to support exoplanet research and Ariel mission planning.

Certificate of contribution

Receive a certificate of contribution at the end of the programme, recognising your contribution to exoplanet research.

From expectation to observation

When a planet passes in front of its host star, it blocks a small amount of starlight. We look for this characteristic dip in brightness in our observations.

What we expect

Illustration of a planet crossing in front of a star, producing a dip in measured brightness over time.

An illustration of the transit signal: the star appears dimmer while the planet crosses in front of it, then returns to its usual brightness.

What we observed

Transit light curve of HATS-10b observed on 28 April 2022, showing measured stellar brightness, transit models and residuals.

This transit light curve of HATS-10b is an example of data acquired and analysed through ExoClock Unlocked in 2022, then submitted to the ExoClock database.

Joining ExoClock Unlocked

Two ways to take part. Choose the format that suits how you want to learn.

LEARN TOGETHER

Group

Explore exoplanets with fellow participants through remote observations and guided data analysis.

Duration
6 months

Schedule
January–June 2027
6 sessions · one each month

Language
English

Applications & fee waivers

Apply by 15 December 2026. Up to 30 places are available, with priority given to applicants without observing equipment. No payment is required when applying; successful applicants will be contacted about the next steps.

Two fee waivers are available for participants from under-represented countries. Request one in the motivation section of your application.

€300

Training, tools and personalised assistance included. Telescope observing time is contributed in kind by the project and its partners.

LEARN AT YOUR PACE

Private

Explore the same activities individually, with personalised guidance and a choice of pace.

Duration
6 months
or 3 months · fast-paced

Sessions
6 sessions in either format:
1 per month over 6 months, or
2 per month over 3 months.

Language
English

No application form is required for the Private programme. If you’re interested, contact the team and we’ll plan your participation together.

Contact us for pricing

Email exoclockproject@gmail.com to discuss the details.