N. Zacharias, C. T. Finch, T. M. Girard, A. Henden, J. L. Bartlett, et al., VizieR Online Data Catalog: UCAC4 Catalogue (Zacharias+, 2012), VizieR On-line Data Catalog: I/322A, 2012.

E. Høg, C. Fabricius, V. V. Makarov, S. Urban, T. Corbin, et al.,  The Tycho-2 catalogue of the 2.5 million brightest stars, Astronomy and Astrophysics, vol.355, issue.27, 2000.

C. S. Kochanek, B. J. Shappee, K. Z. Stanek, T. W. Holoien, T. A. Thompson, et al.,  The All-Sky Automated Survey for Supernovae (ASAS-SN) Light Curve Server v1.0, Publications of the Astronomical Society of the Pacific, vol.129, issue.980, pp.104502, 2017.
DOI : 10.1088/1538-3873/aa80d9