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Constellations / Ophiuchus

Ophiuchus

Ophiuchi

Equatorial 948 sq° Oph

Étoile la plus brillante : Rasalhague

Mythologie

Le Serpentaire, identifié à Asclépios, le guérisseur si habile qu'il pouvait ressusciter les morts. Zeus le foudroya mais le plaça dans le ciel. Il tient le serpent Serpens.

Points Forts de l'Observation

Grande constellation chevauchant l'équateur céleste avec de nombreux amas globulaires : M9, M10, M12, M14, M19, M62, M107. Contient également l'étoile de Barnard, le deuxième système stellaire le plus proche du Soleil.

Étoiles Principales

20

Rasalhague

HIP 86032; Alpha Oph; 55 Oph

2.08 mag 0.7″ B: 5.0 A5IVnn

Sabik

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

Yed Prior

HIP 79593; Delta Oph; 1 Oph

2.74 mag 68.4″ B: 13.4 M0.5III

Cebalrai

HIP 86742; Beta Oph; 60 Oph

2.77 mag K2III

HIP 83000; Kappa Oph; 27 Oph

3.20 mag K2III

Yed Posterior

HIP 79882; Epsilon Oph; 2 Oph

3.24 mag 120.2″ B: 12.3 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 25.0″ B: 13.9 A5V

HIP 87108; Gamma Oph; 62 Oph

3.75 mag 6.1″ B: 17.9 A1VnkA0mA0

Marfik

HIP 80883; Lambda Oph; 10 Oph

3.82 mag 1.3″ B: 5.2 B9/A0 III

HIP 88192; 67 Oph

3.97 mag 6.6″ B: 13.7 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 39.2″ B: 12.9 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

Étoiles Doubles

15

Guniibuu

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

Rho Oph

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

HIP 84177; 37 Oph

5.33 mag 31.6″ B: 14.3 M2IIIa

HIP 88771; 72 Oph

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

Étoiles Variables

5

HIP 84500

5.88 mag B5Vnn+B5V

HIP 91389

6.40 mag 5.9 - 8.6 M M6IIIe+K1III

HIP 82339

6.10 mag A5V

HIP 87495

6.21 mag F8Ib-G3Ib

HR 9129

4.30 mag 4.3 - 12.5 NR+LB Peculiar

Objets du Ciel Profond

30
Amas Ouvert (2)
4.6 mag 27.
4.2 mag 41.
Amas Globulaire (18)

NGC 6254

6.6 mag 15.1

NGC 6218

6.7 mag 14.5

NGC 6273

6.8 mag 13.5

NGC 6266

6.5 mag 14.1

NGC 6402

7.6 mag 11.7

NGC 6333

7.7 mag 9.3

NGC 6171

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
Galaxie (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
Nébuleuse Planétaire (3)

Box nebula

NGC 6309

11.0 mag 1.1
9.0 mag 0.1
13.0 mag 1.1
Nébuleuse par Réflexion (2)
— mag 20.

rho Oph nebula

— mag 60.