16 Arietis

16 Arietis
Observation data Epoch J2000.0 Equinox J2000.0
Constellation	Aries
Right ascension	02^h 11^m 12.0545^s^[1]
Declination	+25° 56′ 12.979″^[1]
Apparent magnitude (V)	6.016^[2]
Distance	767 ly (235^[1] pc)
Spectral type	K3 III^[3]
Other designations
HD 13363, BD+25 362, HIP 10203, SAO 75188, HR 633.^[2]

16 Arietis (abbreviated 16 Ari) is a star in the northern constellation of Aries. 16 Arietis is the Flamsteed designation. Its apparent magnitude is 6.01. Based upon the annual parallax shift of 4.25 ± 0.43 mas,^[1] this star is approximately 767 light-years (235 parsecs) distant from Earth. The brightness of this star is diminished by 0.40 in magnitude from extinction caused by interstellar gas and dust.^[4] This is an evolved giant star with a stellar classification of K3 III.^[3]

References

1 2 3 4 van Leeuwen, F. (November 2007), "Validation of the new Hipparcos reduction", Astronomy and Astrophysics, 474 (2): 653–664, arXiv:0708.1752, Bibcode:2007A&A...474..653V, doi:10.1051/0004-6361:20078357.
1 2 "16 Ari -- Star", SIMBAD Astronomical Database, Centre de Données astronomiques de Strasbourg, retrieved 2012-08-13.
1 2 Sato, K.; Kuji, S. (November 1990), "MK classification and photometry of stars used for time and latitude observations at Mizusawa and Washington", Astronomy and Astrophysics Supplement Series, 85 (3): 1069–1087, Bibcode:1990A&AS...85.1069S.
↑ Famaey, B.; et al. (January 2005), "Local kinematics of K and M giants from CORAVEL/Hipparcos/Tycho-2 data. Revisiting the concept of superclusters", Astronomy and Astrophysics, 430 (1): 165–186, arXiv:astro-ph/0409579, Bibcode:2005A&A...430..165F, doi:10.1051/0004-6361:20041272.

Bayer	α (Hamal) β (Sheratan) γ (Mesarthim) δ (Botein) ε ζ η θ ι κ λ μ ν ξ ο π ρ¹ ρ² ρ³ σ τ¹ τ²

Flamsteed	1 4 7 10 11 14 15 16 19 20 21 23 26 27 29 30 31 33 35 36 38 39 40 41 (Bharani) 47 49 50 51 52 53 54 55 56 59 60 62 64 65 66 54 Cet 85 Cet

Variable	R X RV RW RX SS TT UX VW VY VZ (16 Tri) WX XY

HR	577 578 601 609 624 644 676 711 723 728 803 856 902 916 924 931 945 946 948 952 971 999

HD	12661 19445 19549 20367

Other	BD +20°307 HAT-P-25 HIP 14810 L 1159-16 L1448 IRS 3 L1455 FIR LkHα 264 PSR B0301+19 Teegarden's star WASP-11

Star-forming	L1448 L1455 MBM 12

NGC	671 673 675 677 678 680 683 691 694 695 697 711 716 719 722 765 770 772 774 776 781 786 792 794 803 810 817 820 821 870 871 876 877 882 900 901 903 904 915 916 918 919 924 927 928 932 935 938 962 972 976 984 990 992 1012 1024 1028 1029 1030 1036 1054 1056 1088 1109 1111 1112 1115 1116 1117N 1117S 1127 1134 1156 1166 1168 1236

Other	AO 0235+164 3C 79 CTA 21 1ES 0229+200 IC 1801 IC 1854 PKS 0201+113 PKS 0202+149 QSO J0237+2848 RBS 0413 Segue 2 UGC 2140

Other

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