Absolute magnitudes and phase coefficients of trans-Neptunian objects A. Alvarez-Candal, N. Pinilla-Alonso, J. L. Ortiz, R. Duffard, N. Morales, P. Santos-Sanz, A. Thirouin and J. S. Silva A&A, 586 (2016) A155 Published online: 11 February 2016 DOI: 10.1051/0004-6361/201527161