HR 2113, an orange subgiant star in Orion
HR 2113 is an orange subgiant star in the constellation Orion. At 415 light years away, it shines at an apparent visual magnitude of 4.53.
HR 2113 (HIP 28413)
HR 2113 is an orange subgiant star in the constellation Orion. At 415 light years away, it shines at an apparent visual magnitude of 4.53. The iron abundance of HR 2113 is -0.48 (33.1% of the Sun). It is moving through the Galaxy at a speed of 51.1 km/s relative to the Sun. Its projected Galactic orbit carries it between 14,100 and 24,800 light years from the center of the Galaxy.
Sky position: RA 6h 0.1m, Dec -3° 4.2'
Common designations: HIP 28413, HD 40657, HR 2113
Brightest stars in Orion:
(list all)
| Rank | Mag. | Star |
| 20 | 4.20 | A Orionis |
| 21 | 4.35 | Pi-2 Orionis |
| 22 | 4.39 | Phi-1 Orionis |
| 23 | 4.39 | Chi-1 Orionis |
| 24 | 4.42 | Nu Orionis |
| 25 | 4.45 | Xi Orionis |
| 26 | 4.46 | Rho Orionis |
| 27 | 4.47 | Pi-6 Orionis |
| 28 | 4.50 | Omega Orionis |
29
| 4.53
) HR 2113
| Rank | Mag. | Star |
| 30 | 4.58 | 42 Orionis |
| 31 | 4.59 | Psi Orionis |
| 32 | 4.62 | Thabit |
| 33 | 4.64 | Pi-1 Orionis |
| 34 | 4.64 | Chi-2 Orionis |
| 35 | 4.65 | 11 Orionis |
| 36 | 4.71 | Omicron-1 Orionis |
Hover over other bright stars to identify or click to jump.
Galactic Orbit of HR 2113
(compared to the Sun)
E
ccentricity: 27.6% vs. 16.0%Angle φ : 164.3°vs. 26.0°
Semi-major axis : 5,967 pc vs. 8,686 pc
Semi-minor axis: 5,735 pc vs. 8,574 pc
Focus-to-center
: 1,648 pcvs. 1,388 pcSemilatus rectum : 5,512 pc vs. 8,464 pc
Perigalacticon: 4,319 pc vs. 7,297 pc
Apogalacticon
: 7,614 pcvs. 10,074 pcSome Tabulated XHIP Data for HR 2113
(see also: SIMBAD)
Astrometry
2007A&A...474..653V
| Position | Proper Motion | |
| Right Ascension: | 90.01393969° ±0.68 mas | 7.76 ±0.65 mas/yr. |
| Declination: | -3.07407700° ±0.45 mas | -73.67 ±0.44 mas/yr. |
| Galactic Longitude: | 209.78638980° | 69.10 mas/yr. |
| Galactic Latitude: | -12.82850445° | -26.70 mas/yr. |
Parallax: 7.75 ± 0.81 mas
Spectrography
Spectral Type: K1 IV 1999MSS...C05....0H.
Radial Velocity: 24.70 ±0.90 km/s [A rating] 2006AstL...32..759G.
Iron Abundance [Fe/H]:
-0.48 dex
1990ApJS...74.1075M.
Photometry
| band | magnitude | Abs. Mag. |
| U | ||
| B | 5.73 | 0.21 |
| V | 4.53 | -1.00 |
| R | ||
| I | 3.41 | -2.12 |
| J | 2.41 | -3.11 |
| H | 1.78 | -3.74 |
| K | 1.65 | -3.88 |
B-V: +1.20 V-I: +1.12
Derivations
Heliocentric distance: 127.36 pc (10.5% margin of error)
Galactocentric distance: 7,508 pc
Transverse velocity: 44.7 km/s
3D heliocentric position and motion:
|
toward: |
Galactic center | Galactic rotation | North Galactic Pole |
| Position ( X, Y, Z) | -107.8 pc | -61.7 pc | -28.3 pc |
| Velocity (U, V, W) | 2.9 km/s | -46.4 km/s | -21.2 km/s |