diff --git a/COSMIC/COSMIC_v3_coordinates.py b/COSMIC/COSMIC_v3_coordinates.py
deleted file mode 100644
index 9996883..0000000
--- a/COSMIC/COSMIC_v3_coordinates.py
+++ /dev/null
@@ -1,28 +0,0 @@
-"""
-* COSMIC - COORDINATES
-* Version 3
-@ Yaël Moussouni
-@ Unistra, P&E, MSc1-MoFP
-@ Observatory of Strasbourg (intern)
-"""
-
-import numpy as np
-import amuse.units.units as u_amuse
-import astropy.units as u_astropy
-
-import astropy.coordinates as c
-
-def xyz2radecdist(stars):
-    X = stars.x.value_in(u_amuse.pc)
-    Y = stars.y.value_in(u_amuse.pc)    
-    Z = stars.z.value_in(u_amuse.pc)
-    Galactocentric = c.SkyCoord(x = X * u_astropy.pc, y = Y * u_astropy.pc, z = Z * u_astropy.pc, frame=c.Galactocentric)
-    ICRS = Galactocentric.transform_to(c.ICRS)
-    RA = ICRS.ra.deg
-    DEC = ICRS.dec.deg
-    DIST = ICRS.distance.pc
-    stars.ra = RA | u_amuse.deg
-    stars.dec = DEC | u_amuse.deg
-    stars.dist = DIST | u_amuse.pc
-    return stars
-