Octans merupakan sebuah rasi bintang redup yang terletak di langit selatan. Octans merupakan bahasa latin untuk segi delapan, tetapi nama rasi bintang tersebut diambil dari sebuah alat musik. Rasi bintang ini di publikasikan oleh Nicolas Louis de Lacaille pada abad ke delapanbelas.
Bintang
Octans merupakan rasi bintang yang redup. Bintang yang paling terang adalah Nu Octantis, yang memiliki magnitudo 3,8. Sigma Octantis, bintang kutub selatan memiliki magnitudo 5,4. Karena keredupannya, rasi bintang ini tidak bisa digunakan untuk navigasi.
Berikut daftar bintang yang berada di rasi bintang Octans.
Nama
|
B
|
F
|
HD
|
HIP
|
RA
|
Dec
|
vis. mag.
|
abs. mag.
|
Jarak (tc)
|
Sp. class
|
Kondisi
|
Nama lain
|
Asal bahasa
|
Arti
|
ν Oct |
ν |
|
205478 |
107089 |
21j 41m 28.47d |
−77° 23′ 22.1″ |
3.73 |
2.10 |
69 |
K0III |
memiliki planet |
蛇尾三 |
China |
bintang ketiga pada rasi Ekor Ular[2] (versi 2)
|
β Oct |
β |
|
214846 |
112405 |
22j 46m 03.72d |
−81° 22′ 53.8″ |
4.13 |
0.96 |
140 |
A9IV/V |
|
蛇尾三 / disebut Caldos dalam film Star Trek[3] |
China |
bintang ketiga pada rasi Ekor Ular[4] (versi 1)
|
δ Oct |
δ |
|
124882 |
70638 |
14j 26m 55.74d |
−83° 40′ 04.3″ |
4.31 |
−0.35 |
279 |
K2III |
|
異雀五 |
China |
bintang kelima pada rasi Burung Eksotik [2]
|
θ Oct |
θ |
|
224889 |
122 |
00j 01m 35.85d |
−77° 03′ 55.1″ |
4.78 |
0.63 |
221 |
K2III |
|
|
|
|
ε Oct |
ε |
|
210967 |
110256 |
22j 20m 01.48d |
−80° 26′ 22.7″ |
5.09 |
0.51 |
268 |
M6III |
|
|
|
|
γ1 Oct |
γ1 |
|
223647 |
117689 |
23j 52m 06.69d |
−82° 01′ 07.6″ |
5.10 |
0.53 |
267 |
G7III |
|
蛇尾二 |
China |
bintang kedua pada rasi Ekor Ular[4] (versi 1)
|
α Oct |
α |
|
199532 |
104043 |
21j 04m 43.03d |
−77° 01′ 22.3″ |
5.13 |
1.85 |
148 |
F4III |
|
蛇尾四 |
China |
bintang keempat pada rasi Ekor Ular
|
λ Oct |
λ |
|
206240 |
107843 |
21j 50m 54.25d |
−82° 43′ 07.8″ |
5.27 |
−0.36 |
435 |
G8/K0III+.. |
|
|
|
|
γ3 Oct |
γ3 |
|
636 |
814 |
00j 10m 02.27d |
−82° 13′ 26.4″ |
5.29 |
0.93 |
242 |
K1/K2III |
|
|
|
|
χ Oct |
χ |
|
164461 |
92824 |
18j 54m 47.65d |
−87° 36′ 19.9″ |
5.29 |
0.87 |
250 |
K3III |
|
|
|
|
ξ Oct |
ξ |
|
215573 |
112781 |
22j 50m 22.75d |
−80° 07′ 25.7″ |
5.32 |
−0.35 |
444 |
B6IV |
|
|
|
|
ζ Oct |
ζ |
|
79837 |
43908 |
08j 56m 41.88d |
−85° 39′ 47.6″ |
5.43 |
2.01 |
157 |
F0III |
|
|
|
|
ι Oct |
ι |
|
111482 |
63031 |
12j 54m 58.35d |
−85° 07′ 24.3″ |
5.45 |
0.17 |
371 |
K0III |
|
|
|
|
σ Oct |
σ |
|
177482 |
104382 |
21j 08m 46.01d |
−88° 57′ 23.4″ |
5.45 |
0.86 |
270 |
F0III |
|
Polaris Australis |
Latin |
Bintang Selatan
|
φ Oct |
φ |
|
167468 |
90133 |
18j 23m 36.44d |
−75° 02′ 39.6″ |
5.47 |
1.57 |
197 |
A0V |
|
|
|
|
ψ Oct |
ψ |
|
210853 |
110078 |
22j 17m 50.70d |
−77° 30′ 41.7″ |
5.49 |
2.56 |
125 |
F3III |
|
蛇尾二 |
China |
bintang kedua pada rasi Ekor Ular (versi 2)
|
τ Oct |
τ |
|
219765 |
115836 |
23j 28m 03.57d |
−87° 28′ 56.1″ |
5.50 |
−0.52 |
522 |
K2III |
|
|
|
|
κ Oct |
κ |
|
117374 |
66753 |
13j 40m 56.18d |
−85° 47′ 09.6″ |
5.56 |
1.08 |
256 |
A2m... |
|
|
|
|
ρ Oct |
ρ |
|
137333 |
76996 |
15j 43m 16.10d |
−84° 27′ 55.8″ |
5.57 |
1.45 |
217 |
A2V |
|
|
|
|
π1 Oct |
π1 |
|
130650 |
73540 |
15j 01m 50.70d |
−83° 13′ 40.0″ |
5.65 |
0.27 |
389 |
G8/K0III |
|
|
|
|
π2 Oct |
π2 |
|
131246 |
73771 |
15j 04m 46.96d |
−83° 02′ 17.8″ |
5.65 |
−2.98 |
1734 |
G8Ib |
|
|
|
|
|
|
|
11025 |
7568 |
01j 37m 27.78d |
−84° 46′ 10.7″ |
5.66 |
0.42 |
365 |
K0III |
|
|
|
|
γ2 Oct |
γ2 |
|
224362 |
118114 |
23j 57m 32.99d |
−82° 10′ 11.1″ |
5.72 |
0.80 |
314 |
K0III |
|
|
|
|
|
|
|
222806 |
117125 |
23j 44m 40.68d |
−78° 47′ 29.2″ |
5.74 |
−0.47 |
569 |
K1III |
|
|
|
|
|
|
|
193721 |
101427 |
20j 33m 17.61d |
−80° 57′ 53.4″ |
5.76 |
−0.28 |
527 |
G6/G8II |
|
|
|
|
υ Oct |
υ |
|
211539 |
111196 |
22j 31m 37.83d |
−85° 58′ 02.6″ |
5.76 |
0.73 |
330 |
K0III |
|
|
|
|
|
|
|
1032 |
1074 |
00j 13m 19.55d |
−84° 59′ 38.5″ |
5.78 |
−1.21 |
815 |
M0/M1III |
|
|
|
|
|
|
|
221420 |
116250 |
23j 33m 19.55d |
−77° 23′ 07.2″ |
5.82 |
3.31 |
104 |
G2V |
|
|
|
|
|
|
|
10800 |
7601 |
01j 37m 54.98d |
−82° 58′ 31.0″ |
5.88 |
3.71 |
88 |
G2V |
|
|
|
|
ω Oct |
ω |
|
131596 |
74296 |
15j 11m 08.79d |
−84° 47′ 16.2″ |
5.88 |
0.93 |
318 |
B9.5V |
|
|
|
|
|
|
|
194612 |
101843 |
20j 38m 18.60d |
−81° 17′ 20.3″ |
5.89 |
−0.56 |
635 |
K5III |
|
|
|
|
|
|
|
208741 |
108849 |
22j 03m 03.74d |
−76° 07′ 05.8″ |
5.94 |
1.99 |
201 |
F3III |
|
|
|
|
|
|
|
167714 |
90606 |
18j 29m 20.02d |
−80° 13′ 57.2″ |
5.95 |
0.81 |
348 |
K2III |
|
|
|
|
μ1 Oct |
μ1 |
|
196051 |
102162 |
20j 42m 02.52d |
−76° 10′ 50.0″ |
5.99 |
0.92 |
337 |
F4III-IV |
|
|
|
|
|
|
|
222060 |
116653 |
23j 38m 23.69d |
−76° 52′ 10.2″ |
5.99 |
−0.42 |
625 |
K0II/III |
|
|
|
|
|
|
|
104555 |
58697 |
12j 02m 20.68d |
−85° 37′ 54.3″ |
6.05 |
0.99 |
335 |
K3III |
|
|
|
|
CW Oct[5] |
|
|
148542 |
83255 |
17j 00m 58.44d |
−86° 21′ 51.5″ |
6.05 |
−0.27 |
598 |
A2V |
|
|
|
|
|
|
|
218108 |
114258 |
23j 08m 23.54d |
−79° 28′ 50.2″ |
6.11 |
1.75 |
243 |
A7Vn |
|
|
|
|
|
|
|
212168 |
110712 |
22j 25m 51.03d |
−75° 00′ 56.6″ |
6.12 |
4.31 |
75 |
G3IV |
|
|
|
|
|
|
|
210056 |
109584 |
22j 11m 55.13d |
−76° 06′ 57.3″ |
6.13 |
1.30 |
302 |
K0III |
|
|
|
|
|
|
|
191220 |
100697 |
20j 24m 54.80d |
−83° 18′ 38.3″ |
6.15 |
1.71 |
252 |
A2/A3m... |
|
|
|
|
|
|
|
213402 |
111504 |
22j 35m 26.36d |
−78° 46′ 17.6″ |
6.15 |
−1.47 |
1090 |
K1III |
|
|
|
|
|
|
|
204904 |
106881 |
21j 38m 56.15d |
−79° 26′ 33.1″ |
6.17 |
2.28 |
196 |
F4IV |
|
|
|
|
η Oct |
η |
|
96124 |
53702 |
10j 59m 14.16d |
−84° 35′ 37.9″ |
6.19 |
1.00 |
356 |
A1V |
|
|
|
|
|
|
|
169904 |
91723 |
18j 42m 14.36d |
−81° 48′ 29.1″ |
6.27 |
0.12 |
553 |
B8V |
|
|
|
|
|
|
|
107739 |
60638 |
12j 25m 38.28d |
−86° 09′ 02.1″ |
6.32 |
−0.53 |
765 |
K0III |
|
|
|
|
|
|
|
219572 |
115129 |
23j 19m 08.55d |
−79° 28′ 20.8″ |
6.34 |
0.46 |
489 |
K0III |
|
|
|
|
|
|
|
172226 |
93117 |
18j 58m 10.03d |
−83° 25′ 19.8″ |
6.35 |
0.18 |
558 |
B9/B9.5V |
|
|
|
|
|
|
|
203532 |
106474 |
21j 33m 54.47d |
−82° 40′ 59.1″ |
6.35 |
−0.63 |
813 |
B3IV |
|
|
|
|
|
|
|
171990 |
92233 |
18j 47m 49.20d |
−77° 52′ 07.0″ |
6.39 |
3.22 |
141 |
G2V |
|
|
|
|
|
|
|
186154 |
98086 |
19j 56m 01.62d |
−81° 20′ 59.4″ |
6.39 |
−0.25 |
694 |
K3/K4III |
|
|
|
|
|
|
|
208500 |
108759 |
22j 01m 52.65d |
−77° 39′ 45.1″ |
6.39 |
1.49 |
311 |
A5IV/V |
|
|
|
|
|
|
|
25887 |
17328 |
03j 42m 32.69d |
−85° 15′ 43.3″ |
6.40 |
0.56 |
481 |
B9V |
|
|
|
|
|
|
|
202418 |
106320 |
21j 32m 02.86d |
−84° 48′ 36.0″ |
6.42 |
−0.13 |
667 |
K3III |
|
|
|
|
|
|
|
218559 |
114550 |
23j 12m 12.43d |
−80° 54′ 45.6″ |
6.43 |
0.17 |
582 |
K4III |
|
|
|
|
|
|
|
159517 |
88274 |
18j 01m 34.21d |
−85° 12′ 52.1″ |
6.45 |
2.32 |
219 |
F4V |
|
|
|
|
|
|
|
58805 |
32500 |
06j 46m 58.52d |
−87° 01′ 29.9″ |
6.46 |
3.50 |
128 |
F3V |
|
|
|
|
|
|
|
203955 |
106424 |
21j 33m 21.07d |
−80° 02′ 21.5″ |
6.47 |
1.25 |
360 |
A0V |
|
|
|
|
|
|
|
129723 |
75736 |
15j 28m 20.68d |
−88° 07′ 58.1″ |
6.49 |
2.45 |
210 |
Am |
|
|
|
|
|
|
|
165338 |
90509 |
18j 28m 06.35d |
−84° 23′ 14.0″ |
6.49 |
0.18 |
596 |
B8/B9V |
|
|
|
|
μ2 Oct |
μ2 |
|
196067 |
102125 |
20j 41m 43.74d |
−75° 21′ 01.5″ |
6.51 |
3.31 |
142 |
G1V |
|
|
|
|
HD 142022 |
|
|
142022 |
79242 |
|
|
7.70 |
|
|
K0V |
bintang ganda, komponen A memiliki planet (b) |
|
|
|
HD 212301 |
|
|
212301 |
110852 |
|
|
7.77 |
|
|
F8V |
memiliki planet (b) |
|
|
|
Gliese 877 |
|
|
|
113229 |
|
|
10.4 |
|
27.19 |
M2.5 |
Proxima Octantis[6] |
|
|
|
Referensi
- Kutipan
- Referensi
- Ridpath, Ian; Tirion, Wil (2007), Stars and Planets Guide, Princeton University Press, ISBN 978-0-691-13556-4
- Staal, Julius D.W. (1988), The New Patterns in the Sky: Myths and Legends of the Stars, The McDonald and Woodward Publishing Company, ISBN 0-939923-04-1