Nu Octantis

From Wikipedia, the free encyclopedia

Nu Octantis
Observation data Epoch J2000.0 Equinox J2000.0 (ICRS)
Constellation	Octans
Right ascension	21^h 41^m 28.64977^s ^[1]
Declination	−77° 23′ 24.1563″ ^[1]
Spectral type	K1III ^[1]

Nu Octantis (ν Oct) is a giant star in the constellation Octans. Its apparent magnitude is 3.76.

References

↑ 1.0 1.1 1.2 SIMBAD, HR 8254 (accessed 23 December 2012)

← Star systems within 65–70 light-years →

Star systems (including brown dwarf systems) within 65–70 light-years from Earth.

Giant star

K III	Aldebaran (65.1 ± 1.3 ly; 1 star) Epsilon Scorpii «Wei» (65.4 ± 1.1 ly; 1 star) Alpha Arietis «Hamal» (65.9 ± 1.3 ly; 1 star, 1 planet: b) Nu Octantis (69.1 ± 4.5 ly; 1 star)

F
(Yellow-white)

IV	Tau Cygni (66.4 ± 0.8 ly; 2 stars) Theta Draconis (68.3 ± 0.8 ly; 2 stars) 40 Leonis (69.0 ± 1.2 ly; 1 star) I Puppis (69.1 ± 0.8 ly; 1 star) Iota Virginis «Syrma» (69.8 ± 1.3 ly; 1 star)

V	Alpha Caeli (65.7 ± 0.7 ly; 2 stars) Kappa Tucanae (66.04 ± 1.2 ly; 4 stars) HR 8853 (66.1 ± 0.8 ly; 1 star) Gamma Doradus (66.2 ± 0.7 ly; 1 star) HR 6349 (66.5 ± 1.2 ly; 1 star) Sigma² Ursae Majoris (66.7 ± 0.9 ly; 3 stars) HR 8531 (66.8 ± 0.8 ly; 1 star) HR 8843 (67.1 ± 0.8 ly; 1 star) 17 Cygni (68.0 ± 0.8 ly; 2 stars) HR 7631 (68.1 ± 0.5 ly; 1 star) 13 Ceti (68.3 ± 1.8 ly; 3 stars) HD 33564 (68.4 ± 0.8 ly; 2 stars, 1 planet: b) HR 8013 (68.5 ± 1.4 ly; 1 star) HD 124580 (68.7 ± 1.2 ly; 1 star) 71 Orionis (68.9 ± 1.3 ly; 4 stars) HR 3578 (69.5 ± 1.5 ly; 1 star) 50 Persei (69.6 ± 1.2 ly; 3 stars) B Carinae (69.8+5.4 −4.7 ly; 1 star) Kappa Reticuli (69.9 ± 0.7 ly; 2 stars)

G
(Yellow)

IV	HD 114613 (66.8 ± 1.1 ly; 1 star, 1(+?) planets: b) 94 Aquarii (67.6+8.3 −6.6 ly; 2 stars) HD 210277 (69.4 ± 1.2 ly; 1 star, 1 planet: b) HD 10086 (69.8 ± 1.2 ly; 1 star)

V	GJ 1233 (65.2 ± 0.7 ly; 1 star) 53 Aquarii (65.5 ± 3.5 ly; 2 stars) Pi¹ Cancri (65.7 ± 1.4 ly; 2 stars, 2 brown dwarfs) Gliese 762.2 (65.7 ± 1.3 ly; 1 star) GJ 3863 (66.4 ± 0.9 ly; 1 star) 9 Ceti (66.5 ± 1.3 ly; 1 star) GJ 1262 (66.8 ± 1.1 ly; 1 star) GJ 3593 (67.3 ± 1.2 ly; 1 star) HD 24496 (67.4 ± 1.5 ly; 1 star, 1 planet: b) HR 7330 (68.0 ± 1.9 ly; 1 star) HR 5 (68.2 ± 1.3 ly; 2 stars) HR 7260 (68.3 ± 1.1 ly; 2 stars) Gliese 59.1 (68.5 ± 0.9 ly; 1 star) HR 7914 (68.5 ± 1.1 ly; 2 stars) 51 Arietis (69.0 ± 1.3 ly; 1 star) V774 Tauri (69.1 ± 1.6 ly; 1 star) HR 5070 (69.6 ± 0.8 ly; 1 star) GJ 3917 (69.6 ± 1.6 ly; 1 star) GJ 3257 (69.8 ± 1.5 ly; 1 star) c (16) Cygni (69.8 ± 0.8 ly; 3 stars, 1 planet: Bb)

K V
(Orange)

Gliese 292.1 (65.2 ± 1.4 ly; 1 star)
Gliese 268.2 (65.2 ± 1.3 ly; 1 star)
GJ 1278 (65.3 ± 1.4 ly; 1 star)
Gliese 342 (65.4 ± 1.4 ly; 1 star)
Gliese 747.3 (65.4 ± 2.0 ly; 1 star)
Gliese 456.1 (65.6 ± 1.3 ly; 2 stars)
HD 110810 (65.6 ± 1.3 ly; 1 star)
HD 136923 (65.7 ± 1.2 ly; 1 star)
HD 149806 (65.7 ± 1.2 ly; 2 stars)
GJ 3620 (65.9 ± 1.7 ly; 1 star)
Gliese 765.4 (65.9 ± 1.1 ly; 2 stars)
Gliese 199 (66.1 ± 3.0 ly; 2 stars)
Gliese 836.8 (66.2 ± 2.0 ly; 1 star)
Gliese 221 (66.3+2.3
−2.1 ly; 1 star, 3 planets: b
c
d)
Gliese 840 (66.3 ± 1.3 ly; 1 star)
GJ 2001 (66.3 ± 1.1 ly; 1 star)
Gliese 558 (66.4 ± 1.8 ly; 1 star)
Gliese 257.1 (66.6 ± 1.3 ly; 1 star)
GJ 1069 (66.6+6.7
−5.6 ly; 1 star, 1 brown dwarf)
HD 114783 (66.6 ± 1.5 ly; 1 star, 1 planet: b)
DK Leonis (66.6 ± 2.4 ly; 1 star)
HD 30501 (66.7 ± 0.9 ly; 2 stars)
GJ 9714 (66.7 ± 2.4 ly; 1 star)
Gliese 783.2 (66.8 ± 1.3 ly; 2 stars)
GJ 1172 (66.9 ± 2.3 ly; 1 star)
GJ 3358 (66.9 ± 1.4 ly; 1 star)
HD 155712 (67.0 ± 1.4 ly; 1 star)
Gliese 217 (67.1 ± 1.4 ly; 1 star)
HD 332518 (67.3 ± 1.7 ly; 1 star)
Gliese 808.2 (67.4 ± 2.6 ly; 1 star)
GJ 1108 (67.6+4.7
−4.2 ly; 2 stars)
Gliese 53.1 (67.7 ± 1.5 ly; 2 stars)
GJ 1084 (67.7 ± 1.5 ly; 1 star)
GJ 1008 (67.7 ± 2.5 ly; 1 star)
Gliese 30 (67.7 ± 1.5 ly; 1 star)
Gliese 544 (67.8 ± 1.6 ly; 2 stars)
GJ 1280 (67.9 ± 1.5 ly; 1 star)
HD 104067 (67.9 ± 1.5 ly; 1 star, 1 planet: b)
Gliese 533 (68.0 ± 2.6 ly; 2 stars)
Gliese 415 (68.2 ± 2.8 ly; 1 star)
Gliese 371 (68.4 ± 2.3 ly; 1 star)
HD 220221 (68.4 ± 1.4 ly; 1 star)
HD 119802 (68.5 ± 1.7 ly; 1 star)
Gliese 491 (68.5 ± 1.3 ly; 2 stars)
HD 216259 (68.6 ± 1.7 ly; 1 star)
Gliese 396 (68.6 ± 0.9 ly; 1 star)
Gliese 889 (68.9 ± 2.8 ly; 2 stars)
GJ 1165 (69.1 ± 2.9 ly; 1 star)
Gliese 659 (69.2 ± 2.9 ly; 2 stars)
Gliese 276 (69.3 ± 1.9 ly; 1 star)
GJ 1048 (69.3 ± 1.6 ly; 1 star)
Gliese 155.2 (69.5 ± 1.4 ly; 1 star)
HD 97658 (69.5 ± 1.5 ly; 1 star, 1 planet: b)
HD 92945 (69.8 ± 1.0 ly; 1 star)
Gliese 857.1 (69.8 ± 2.6 ly; 2 stars)
V775 Herculis (69.9 ± 1.6 ly; 1 star)
GJ 4268 (70.0 ± 1.0 ly; 2 stars)
GJ 3071 (70.0 ± 2.5 ly; 1 star)

M V (Red dwarf)	Gliese 328 (65.3 ± 3.0 ly; 1 star, 1 planet: b) Gliese 330.1 (67.2 ± 1.8 ly; 1 star) CR Draconis (67.4 ± 1.7 ly; 1 star) HIP 105533 (67.6 ± 2.3 ly; 1 star) Gliese 336 (69.0+4.5 −4.0 ly; 1 star) Gliese 122 (69.5 ± 2.1 ly; 1 star) GJ 4254 (69.8+14.1 −10.1 ly; 1 star)

White
dwarf

DC	GD 356 (68.8+5.5 −4.7 ly; 1 star)

Brown
dwarf

L	DENIS-P J1228.2-1547 (66.0+2.6 −2.4 ly; 2 brown dwarfs)

T	WISE 0413-4750 (~66.2 ly; 1 brown dwarf) WISE 0123+4142 (~67.2 ly; 1 brown dwarf) WISE 0625+5646 (~67.2 ly; 1 brown dwarf) WISE 0821+1443 (~68.2 ly; 1 brown dwarf) WISE 0448-1935 (~69.8 ly; 1 brown dwarf)

Y	WISE 0535-7500 (68.5+42.4 −35.9 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 Octans

Bayer	α β γ¹ γ² γ³ δ ε ζ η θ ι κ λ μ¹ μ² ν ξ ο π¹ π² ρ σ τ υ φ χ ψ ω B

Variable	RV UV AO BP CC CF CK CW DR

HR	47 512 525 1271 2848 4595 4709 6552 6837 6912 6994 7494 7698 7785 7812 8129 8176 8201 8234 8370 8380 8432 8526 8577 8786 8810 8849 8935 8957 8995

HD	142022 165338 172226 212301

Gliese	Gliese 877

Other	EUVE J0317-85.5

List

This article is issued from Wikipedia. The text is available under the Creative Commons Attribution/Share Alike; additional terms may apply for the media files.