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星座 / Ophiuchus

Ophiuchus

Ophiuchi

Equatorial 948 sq° Oph

最輝星： Rasalhague

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神話

蛇使い座。死者をも蘇らせることができるほど優れた医術の持ち主アスクレピオスと同一視される。ゼウスに打ち倒されたが天に置かれた。へび座の蛇を持つ。

観測の見どころ

天の赤道をまたぐ大きな星座で、多数の球状星団がある：M9、M10、M12、M14、M19、M62、M107。太陽系に2番目に近い恒星系であるバーナード星も含む。

主な恒星

20
Rasalhague

Rasalhague

HIP 86032; Alpha Oph; 55 Oph

2.08 mag 0.7″ B: 5.0 A5IVnn
Sabik

Sabik

HIP 84012; Eta Oph; 35 Oph

2.43 mag 0.3″ B: 3.3 A2IV-V
Zeta Oph

HIP 81377; Zeta Oph; 13 Oph

2.56 mag B0.5Ve
Yed Prior

Yed Prior

HIP 79593; Delta Oph; 1 Oph

2.74 mag 68.4″ B: 13.4 M0.5III
Cebalrai

Cebalrai

HIP 86742; Beta Oph; 60 Oph

2.77 mag K2III
Kappa Oph

HIP 83000; Kappa Oph; 27 Oph

3.20 mag K2III
Yed Posterior

Yed Posterior

HIP 79882; Epsilon Oph; 2 Oph

3.24 mag 120.2″ B: 12.3 G9.5IIIb Fe-0.5
Theta Oph

HIP 84970; Theta Oph; 42 Oph

3.27 mag 0.2″ B: 6.2 B2 IV
Nu Oph

HIP 88048; Nu Oph; 64 Oph

3.34 mag K1 III
72 Oph

HIP 88771; 72 Oph

3.73 mag 25.0″ B: 13.9 A5V
Gamma Oph

HIP 87108; Gamma Oph; 62 Oph

3.75 mag 6.1″ B: 17.9 A1VnkA0mA0
Marfik

Marfik

HIP 80883; Lambda Oph; 10 Oph

3.82 mag 1.3″ B: 5.2 B9/A0 III
67 Oph

HIP 88192; 67 Oph

3.97 mag 6.6″ B: 13.7 B5Ib
70 Oph

HIP 88601; 70 Oph

4.03 mag 6.8″ B: 6.2 K0V
44 Oph

HIP 85340; 44 Oph

4.17 mag 0.1″ B: 5.1 A3m
Phi Oph

HIP 80894; Phi Oph; 8 Oph

4.28 mag 39.2″ B: 12.9 G8+IIIa
45 Oph

HIP 85423; 45 Oph

4.29 mag F5IVDel Sct*
RS Oph

HR 9129

4.30 mag 4.3 - 12.5 NR+LB Peculiar
Sigma Oph

HIP 85355; Sigma Oph; 49 Oph

4.34 mag K2II
Iota Oph

HIP 82673; Iota Oph; 25 Oph

4.38 mag 0.4″ B: 8.7 B8V

二重星

15
Guniibuu

Guniibuu

HIP 84405; 36 Oph

5.07 mag 5.1″ B: 5.1 K0V
39 Oph

HIP 84626; 39 Oph

5.20 mag 10.7″ B: 6.6 K0II-III
Rho Oph

Rho Oph

HIP 80473; Rho Oph; 5 Oph

5.02 mag 3.2″ B: 5.7 B2IV
53 Oph

HIP 85998; 53 Oph

5.81 mag 40.8″ B: 7.5 A2V
HIP 88627
7.04 mag 7.1″ B: 7.4 A3IV
61 Oph

HIP 86831; 61 Oph

6.17 mag 20.6″ B: 6.5 A1IV-V
70 Oph

HIP 88601; 70 Oph

4.03 mag 6.8″ B: 6.2 K0V
Xi Oph

HIP 84893; Xi Oph; 40 Oph

4.39 mag 4.1″ B: 8.9 F1III-IV
HIP 82951
6.27 mag 4.4″ B: 7.6 B6V+B7V
HIP 85537
5.44 mag 46.8″ B: 9.8 A8V
19 Oph

HIP 82162; 19 Oph

6.10 mag 24.0″ B: 9.7 A3V
HIP 80719
6.48 mag 5.6″ B: 9.7 F2V
37 Oph

HIP 84177; 37 Oph

5.33 mag 31.6″ B: 14.3 M2IIIa
72 Oph

HIP 88771; 72 Oph

3.73 mag 25.0″ B: 13.9 A5V
HIP 86391
6.26 mag 111.3″ B: 7.8 K0III+F4IV

変光星

5
U Oph

HIP 84500

5.88 mag B5Vnn+B5V
X Oph

HIP 91389

6.40 mag 5.9 - 8.6 M M6IIIe+K1III
V1010 Oph

HIP 82339

6.10 mag A5V
Y Oph

HIP 87495

6.21 mag F8Ib-G3Ib
RS Oph

HR 9129

4.30 mag 4.3 - 12.5 NR+LB Peculiar

深宇宙天体

30
散開星団 (2)
NGC 6633
4.6 mag 27.
IC 4665
4.2 mag 41.
球状星団 (18)
M10

NGC 6254

6.6 mag 15.1
M12

NGC 6218

6.7 mag 14.5
M19

NGC 6273

6.8 mag 13.5
M62

NGC 6266

6.5 mag 14.1
M14

NGC 6402

7.6 mag 11.7
M9

NGC 6333

7.7 mag 9.3
M107

NGC 6171

7.9 mag 10.0
NGC 6293
8.2 mag 7.9
NGC 6304
8.4 mag 6.8
NGC 6356
8.4 mag 7.2
NGC 6284
9.0 mag 5.6
NGC 6287
9.2 mag 5.1
NGC 6401
9.5 mag 5.6
NGC 6366
10.0 mag 8.3
NGC 6355
9.6 mag 5.0
NGC 6235
10.2 mag 5.0
NGC 6342
9.9 mag 3.0
NGC 6316
9.0 mag 4.9
銀河 (5)
NGC 6384
10.6 mag 6.0 Sbc
NGC 6368
13.0 mag 4.0 Sb
NGC 6296
14.0 mag 1.1 SABb
NGC 6509
13.0 mag 2.3 SABc
NGC 6570
13.0 mag 1.8 SBm
惑星状星雲 (3)
Box nebula

Box nebula

NGC 6309

11.0 mag 1.1
NGC 6572
9.0 mag 0.1
NGC 6369
13.0 mag 1.1
反射星雲 (2)
IC 4603
— mag 20.
IC 4604

rho Oph nebula

— mag 60.