Jest da neće još dugo, no evo koda za praćemke 17/PHolmesa u Steallariumu:
[17P/Holmes]
name = 17P/Holmes
parent = Sun
radius = 1200
oblateness = 0.0
albedo = 1.0
lighting = true
sidereal_period = 2513.00981
halo = true
color = 1.0,1.0,1.0
tex_halo = star16x16.png
tex_map = nomap.png
coord_func = comet_orbit
orbit_Epoch = 2454221.5
orbit_MeanAnomaly = 359.49863
orbit_SemiMajorAxis = 3.6174053
orbit_Eccentricity = 0.4324195
orbit_ArgOfPericenter = 24.25862
orbit_AscendingNode = 326.86739
orbit_Inclination = 19.11331
To ubacite u C:/Program Files/Stellarium/data/ssystem.ini