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Ophiuchus

へびつかい座

Genitive: Ophiuchi

Equatorial 948 sq° Oph

最輝星: Rasalhague

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

HIP 86032; Alpha Oph; 55 Oph

2.08 mag 0.7″ B: 5.0 A5IVnn

HIP 84012; Eta Oph; 35 Oph

2.43 mag 0.3″ B: 3.3 A2IV-V

HIP 81377; Zeta Oph; 13 Oph

2.56 mag B0.5Ve

HIP 79593; Delta Oph; 1 Oph

2.74 mag M0.5III

HIP 86742; Beta Oph; 60 Oph

2.77 mag K2III

HIP 83000; Kappa Oph; 27 Oph

3.20 mag K2III

HIP 79882; Epsilon Oph; 2 Oph

3.24 mag G9.5IIIb Fe-0.5

HIP 84970; Theta Oph; 42 Oph

3.27 mag 0.2″ B: 6.2 B2 IV

HIP 88048; Nu Oph; 64 Oph

3.34 mag K1 III

HIP 88771; 72 Oph

3.73 mag A5V

HIP 87108; Gamma Oph; 62 Oph

3.75 mag A1VnkA0mA0

HIP 80883; Lambda Oph; 10 Oph

3.82 mag 1.3″ B: 5.2 B9/A0 III

HIP 88192; 67 Oph

3.97 mag B5Ib

HIP 88601; 70 Oph

4.03 mag 6.8″ B: 6.2 K0V

HIP 85340; 44 Oph

4.17 mag 0.1″ B: 5.1 A3m

HIP 80894; Phi Oph; 8 Oph

4.28 mag G8+IIIa

HIP 85423; 45 Oph

4.29 mag F5IVDel Sct*

HR 9129

4.30 mag 4.3 - 12.5 NR+LB Peculiar

HIP 85355; Sigma Oph; 49 Oph

4.34 mag K2II

HIP 82673; Iota Oph; 25 Oph

4.38 mag 0.4″ B: 8.7 B8V

二重星

15

HIP 84405; 36 Oph

5.07 mag 5.1″ B: 5.1 K0V

HIP 84626; 39 Oph

5.20 mag 10.7″ B: 6.6 K0II-III

HIP 80473; Rho Oph; 5 Oph

5.02 mag 3.2″ B: 5.7 B2IV

HIP 85998; 53 Oph

5.81 mag 40.8″ B: 7.5 A2V
7.04 mag 7.1″ B: 7.4 A3IV

HIP 86831; 61 Oph

6.17 mag 20.6″ B: 6.5 A1IV-V

HIP 88601; 70 Oph

4.03 mag 6.8″ B: 6.2 K0V

HIP 84893; Xi Oph; 40 Oph

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

HIP 82162; 19 Oph

6.10 mag 24.0″ B: 9.7 A3V
6.48 mag 5.6″ B: 9.7 F2V
6.26 mag 111.3″ B: 7.8 K0III+F4IV
6.42 mag 37.8″ B: 10.3 B8IIIpSiSr:

HIP 83262; 30 Oph

4.82 mag 100.4″ B: 9.7 K4III

変光星

5

HR 9129

4.30 mag 4.3 - 12.5 NR+LB Peculiar

HIP 91389

6.40 mag 5.9 - 8.6 M M6IIIe+K1III

HIP 84500

5.88 mag 5.84 - 6.56 EA/DM B5Vnn+B5V

HIP 87495

6.21 mag 5.87 - 6.34 DCEP F8Ib-G3Ib

HIP 82339

6.10 mag 6.10 - 7.00 EB/KE A5V

深宇宙天体

30
散開星団 (2)
4.6 mag 27.
4.2 mag 41.
球状星団 (18)
6.6 mag 15.1
6.7 mag 14.5
6.8 mag 13.5
6.5 mag 14.1
7.6 mag 11.7

NGC 6333

7.7 mag 9.3
7.9 mag 10.0
8.2 mag 7.9
8.4 mag 6.8
8.4 mag 7.2
9.0 mag 5.6
9.2 mag 5.1
9.5 mag 5.6
10.0 mag 8.3
9.6 mag 5.0
10.2 mag 5.0
9.9 mag 3.0
9.0 mag 4.9
銀河 (5)
10.6 mag 6.0 Sbc
13.0 mag 4.0 Sb
14.0 mag 1.1 SABb
13.0 mag 2.3 SABc
13.0 mag 1.8 SBm
惑星状星雲 (3)
11.0 mag 1.1
9.0 mag 0.1
13.0 mag 1.1
反射星雲 (2)
— mag 20.

rho Oph nebula

— mag 60.