User:Astronomical Editor/sandbox2

HD 204121 is an F-type main-sequence star with an magnitude 6.12 located in the constellation of Aquarius. It is 156 light years from the solar system.
 * distance_lightyears=156 lightyears
 * constellation_sign=Aqr
 * category=white-yellow dwarf in main sequence
 * ar=21:26:28.0531
 * decline=+01°06′12,092″
 * epoch=J2000.0
 * galactic_lat=-33.2484°
 * long_galactic=054,1403°
 * spectral_class=F5V D ~
 * alternative_stellar_designations=HIP 105864, 2MASS J21262805+0106118, TYC 529-1510-1, AG +00 2689, GSC 00529-01510, PLX 5161, UBV 18489, ASCC 11731 89, HD 204121, PPM 171745, UBV M 25708, BD +00 4726, HIC 105864, ROT 3122, USNO -B1.0 0911-00536374, FK5 3711,  HR 8205,  Sao 126794, UVby98 100204121, GC 30022, IRAS 21239+0053, YZ 0 5454, GCRV 13483, LSPM J2126 +0106, TD1 28090, [ZEH2003] RX J2126.4+0106 1
 * redshift=0.000037 ± 0.000017
 * magn_app=6,12
 * magn_ass=2.72
 * parallax=20.89 ± 0.88 mas
 * proper_motion=
 * radial_velocity=11 ± 5 km/s
 * metallicity=120% of the Sun|accel_gravity=4.02 logg|sun_mass=1.46|sun_radius=1.95|med_temp=6456.54 K|}}

Physical characteristics
The star is a F-type main-sequence star which has an absolute magnitude of 2.72 and its positive radial velocity indicates that the star is moving away from the solar system.