Eta Crucis

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η Crucis (η Cru, Eta Crucis) is a binary star in the constellation Crux. It has an apparent magnitude of 4.14^m. The star is classified as a yellow-white giant (spectral class F2 III). η Crucis is located at 64 light-years from the Sun.

References

"SIMBAD Astronomical Database". Centre de Données astronomiques de Strasbourg. Retrieved 2007-01-04.

← Star systems within 60–65 light-years →

Star systems (including brown dwarf systems) within 60–65 light-years from Earth.

Giant star

F III	Rho Puppis «Turais» (62.7 ± 0.8 ly; 1 star)

K III	Theta Centauri «Menkent» (60.9 ± 0.9 ly; 1 star) Nu² Canis Majoris (64.7 ± 0.9 ly; 1 star, 1 planet: b)

A V (White)	Beta Pictoris (62.9 ± 0.6 ly; 1 star, 1 planet: b)

F
(Yellow-white)

IV	Mu Virginis (60.9 ± 1.1 ly; 1 star) Alpha Chamaeleontis (63.5 ± 0.6 ly; 1 star) Alpha Trianguli «Metallah» (64.1 ± 1.0 ly; 2 stars) Eta Crucis (64.2 ± 0.6 ly; 2 stars)

V	Delta Equulei «Pherasauval» (60.0 ± 1.0 ly; 2 stars) HR 244 (60.6 ± 0.7 ly; 1 star) Theta Cygni (60.7 ± 0.5 ly; 2 stars) HR 8061 (61.1 ± 2.6 ly; 3 stars) Tau Piscis Austrini (61.1 ± 1.0 ly; 1 star) 6 Ceti (61.6 ± 0.9 ly; 1 star) 110 Herculis (62.3 ± 0.8 ly; 1 star) HR 3625 (62.4 ± 1.1 ly; 1 star) HR 1249 (62.7 ± 0.9 ly; 1 star) 1 Centauri (62.8 ± 0.9 ly; 1 star) Omicron Aquilae (63.3 ± 0.9 ly; 3 stars) c Ursae Majoris (63.8 ± 0.9 ly; 2 stars) 74 Orionis (64.0 ± 1.1 ly; 1 star) c (45) Boötis (64.3 ± 1.0 ly; 2 stars) 22 Lyncis (64.9 ± 1.1 ly; 2 stars)

G
(Yellow)

IV	HR 7683 (61.6 ± 0.6 ly; 2 stars) HD 217107 (64.3 ± 1.0 ly; 1 star, 2 planets: b c)

V	15 Leonis Minoris (60.1 ± 0.8 ly; 1 star) Gliese 161 (60.2 ± 0.9 ly; 1 star) HR 8148 (61.1 ± 1.3 ly; 2 stars) HD 4747 (61.4 ± 1.2 ly; 1 star, 1 brown dwarf) HR 2643 (62.3 ± 1.0 ly; 1 star) Gliese 292.2 (62.7 ± 2.3 ly; 1 star) HD 43587 (63.0 ± 1.0 ly; 4 stars) Gliese 775.1 (63.1 ± 1.0 ly; 1 star) Gliese 790 (63.3 ± 1.0 ly; 1 star) HR 6465 (63.5 ± 1.1 ly; 1 star) Gliese 204.1 (63.8 ± 0.6 ly; 1 star) GJ 3859 (63.9 ± 0.7 ly; 1 star) GJ 3383 (64.0+8.5 −6.7 ly; 1 star) GJ 3867 (64.2 ± 1.3 ly; 1 star) HD 59747 (64.2 ± 1.7 ly; 1 star) HD 220140 (64.4 ± 0.8 ly; 1 star) HR 3430 (65.0 ± 1.3 ly; 2 stars) Gliese 530 (65.0 ± 1.1 ly; 1 star)

K
(Orange)

IV	Eta Serpentis «Tang» (61.8 ± 0.9 ly; 1 star)

V	HD 53143 (60.0 ± 0.6 ly; 1 star) Gliese 339 (60.1 ± 1.3 ly; 2 stars) GJ 2102 (60.2 ± 1.2 ly; 1 star) HD 35329 (60.2 ± 1.2 ly; 1 star) GJ 4134 (60.4+9.0 −6.9 ly; 1 star) Gliese 315 (60.4 ± 1.2 ly; 1 star) Gliese 509 (60.4 ± 2.5 ly; 2 stars) HD 156985 (60.4 ± 0.8 ly; 1 star) Gliese 610 (60.5 ± 1.5 ly; 1 star) Gliese 106 (60.5 ± 2.8 ly; 1 star) Gliese 499 (60.7 ± 2.2 ly; 2 stars) Gliese 254 (60.8 ± 2.0 ly; 1 star) HD 152606 (60.9 ± 1.0 ly; 1 star) Gliese 902.1 (60.9 ± 1.3 ly; 1 star) GJ 1094 (61.0 ± 2.3 ly; 1 star) HD 206804 (61.1 ± 1.9 ly; 2 stars) Gliese 715 (61.2 ± 1.2 ly; 1 star) Gliese 249 (61.4 ± 1.4 ly; 1 star) HD 170573 (61.5 ± 1.4 ly; 1 star) Gliese 296 (61.5+ 14.3 ± 9.7 ly; 1 star) Gliese 583 (61.6 ± 1.8 ly; 1 star) GJ 4287 (61.6 ± 2.3 ly; 2 stars) Gliese 773 (61.6 ± 1.8 ly; 2 stars) Gliese 100 (61.7 ± 2.3 ly; 3 stars) Gliese 689 (62.0 ± 0.9 ly; 1 star) HD 139477 (62.2 ± 0.9 ly; 1 star) Gliese 646 (62.4 ± 2.4 ly; 3 stars) Gliese 576 (62.6 ± 2.5 ly; 1 star) GJ 1246 (62.6 ± 1.4 ly; 1 star) ADS 10075 (62.6 ± 1.4 ly; 2 stars) Gliese 825.3 (62.7 ± 1.5 ly; 1 star) GJ 3546 (62.7+11.4 −8.4 ly; 1 star) GJ 1283 (62.8 ± 1.4 ly; 1 star) HD 189733 (62.8 ± 1.1 ly; 2 stars, 1 planet: b) Gliese 710 (63.0 ± 1.8 ly; 1 star) Gliese 900 (63.0 ± 2.2 ly; 3 stars) GJ 1126 (63.1 ± 1.1 ly; 2 stars) Gliese 45 (63.1 ± 1.3 ly; 1 star) Gliese 816.1 (63.2 ± 0.9 ly; 2 stars) GJ 9126 (63.3+36.4 −16.9 ly; 1 star) Gliese 894.5 (63.5 ± 1.6 ly; 1 star) Gliese 59 (63.6 ± 1.1 ly; 2 stars) Gliese 571.1 (63.6 ± 2.3 ly; 1 star) HD 130004 (63.7 ± 1.2 ly; 1 star) Gliese 906 (64.2 ± 2.1 ly; 1 star) Gliese 81.2 (64.3 ± 1.0 ly; 1 star) Gliese 140.1 (64.4 ± 2.3 ly; 2 stars) GJ 3678 (64.4 ± 1.5 ly; 1 star) EQ Virginis (64.5 ± 1.3 ly; 1 star) Gliese 586 (64.8 ± 1.5 ly; 3 stars) GJ 1164 (64.8+4.4 −3.9 ly; 2 stars) HD 192263 (64.9 ± 1.5 ly; 1 star, 1 planet: b) HD 35112 (64.9 ± 2.0 ly; 1 star) HD 216520 (65.0 ± 0.8 ly; 1 star)

M V (Red dwarf)	HD 274255 (63.3+4.9 −4.3 ly; 1 star) HIP 38594 (63.8 ± 2.0 ly; 1 star) GJ 3634 (64.5+2.0 −1.9 ly; 1 star, 1 planet: b)

White
dwarf

DQ	WD 0806-661 (63.0 ± 2.0 ly; 1 star, 1 brown dwarf)

Brown
dwarf

L	Kelu-1 (60.9 ± 2.3 ly; 2 (3?) brown dwarfs) WISE 0049+0441 (~62.6 ly; 1 brown dwarf) DENIS-P J020529.0-115925 (64.5+2.0 −1.9 ly; 3 brown dwarfs)

T	WISE 2301+0216 (~60.7 ly; 1 brown dwarf) WISE 0150+3827 (~61.3 ly; 1 brown dwarf) WISE 2157+2659 (~61.6 ly; 1 brown dwarf) WISE 1711+3500 (62.0* ± 9.8 ly; 2 brown dwarfs)* WISE 1721+1117 (~62.3 ly; 1 brown dwarf) WISE 0032-4946 (~62.9 ly; 1 brown dwarf) WISE 0812+4021 (~63.6 ly; 1 brown dwarf) WISE 0612-3036 (~64.9 ly; 1 brown dwarf) WISE 0929+0409 (~64.9 ly; 1 brown dwarf)

In left column are stellar classes of primary members of star systems. Bold are systems containing at least one component with absolute magnitude of +8.5 or brighter. Italic are systems without known trigonometric parallax.

v t e Stars of Crux

Bayer	α (Acrux) β (Mimosa) γ (Gacrux) δ ε ζ η θ¹ θ² ι κ λ μ

Variable	R T W X AB AG AI BG BH BI BL BZ CH DL DS

HR	4573 4576 4578 4592 4607 4622 4634 4644 4702 4706 4729 4736 4744 4747 4749 4754 4771 4790 4832 4834 4835 4848 4887 4908

HD	104111 104900 108147 108395 311884

Other	NGC 4349-127 PSR B1259-63 3U 1223-62 WR 46 WR 47

List

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