1. Oxford Astrophysics, Department of Physics, University of Oxford, Denys Wilkinson Building, Keble Road, Oxford OX1 3RH, UK
2. European Space Agency, ESTEC, Keplerlaan 1, NL-2201 AZ Noordwijk, the Netherlands
3. Institute of Cosmology and Gravitation, University of Portsmouth Dennis Sciama Building, Burnaby Road, Portsmouth PO1 3FX, UK
4. School of Physics and Astronomy, University of Minnesota, 116 Church St SE, Minneapolis, MN 55455, USA
5. School of Physics and Astronomy, University of Nottingham, University Park, Nottingham, NG7 2RD, UK
6. Department of Astrophysical Sciences, Princeton University, 4 Ivy Lane, Princeton, NJ 08544, USA
7. Minnesota Institute for Astrophysics, University of Minnesota, 116 Church St SE, Minneapolis, MN 55455, USA
8. Oxford Applied and Theoretical Machine Learning (OATML) Group, Department of Computer Science, University of Oxford, Oxford OX1 3QD, UK
9. Department of Physics and Astronomy, University of Alabama, Tuscaloosa, AL 35487, USA
10. Department of Physics and Astronomy, Haverford College, 370 Lancaster Avenue, Haverford, PA 19041, USA
11. Department of Physics, Lancaster University, Bailrigg, Lancaster LA1 4YB, UK
12. Citizen Scientist, Zooniverse c/o University of Oxford, Keble Road, Oxford OX1 3RH, UK