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Vela

Velorum

Southern 500 sq° Vel

Étoile la plus brillante : Gamma Velorum

Mythologie

Les Voiles du grand navire Argo Navis, divisé par Lacaille en Carène, Poupe et Voiles.

Points Forts de l'Observation

Contient Gamma Velorum (Regor), l'étoile Wolf-Rayet la plus proche et un brillant système multiple. Abrite le vestige de supernova des Voiles et les amas ouverts NGC 2547 et IC 2391.

Étoiles Principales

20

Suhail al Muhlif

HIP 39953; Gamma2 Vel

1.78 mag 41.2″ B: 4.1 WC 8

Alsephina

HIP 42913; Delta Vel

1.96 mag 1.1″ B: 5.6 A1Va(n)

Alsuhail

HIP 44816; Lambda Vel

2.21 mag 20.5″ B: 14.8 K4Ib

Markeb

HIP 45941; Kappa Vel

2.50 mag B2IV

HIP 52727; Mu Vel

2.69 mag 2.3″ B: 5.7 G6III

HIP 46701

3.13 mag K5III

HIP 48774; Phi Vel

3.54 mag 37.9″ B: 12.4 B6II

HIP 46651; Psi Vel

3.60 mag 0.8″ B: 5.1 F3V Fe-0.7

HIP 42536

3.62 mag B2.5IV
3.75 mag K2III
3.84 mag 37.2″ B: 10.3 F0Ia
3.84 mag 0.3″ B: 5.8 A0. :V COMP,SB
3.85 mag A2Va
3.91 mag A1II
4.07 mag 45.7″ B: 10.6 G5III
4.14 mag A6II

Gamma Vel

HIP 39953; Gamma1 Vel

4.27 mag 41.2″ B: 13.4 B1IV
4.28 mag 51.8″ B: 6.1 G2-3Ib
4.35 mag 19.2″ B: 13.2 A5IV-V
4.39 mag A3IV

Étoiles Doubles

15
5.74 mag 13.7″ B: 6.0 B6II
4.28 mag 51.8″ B: 6.1 G2-3Ib
4.50 mag 7.2″ B: 7.2 B3IIIe

Suhail al Muhlif

HIP 39953; Gamma2 Vel

1.78 mag 41.2″ B: 4.1 WC 8
6.09 mag 13.7″ B: 6.0 B8II

HIP 42726

4.86 mag 76.3″ B: 5.5 B3IV
5.25 mag 5.9″ B: 9.2 B4V
5.33 mag 3.5″ B: 7.2 B2IV

Alsuhail

HIP 44816; Lambda Vel

2.21 mag 20.5″ B: 14.8 K4Ib
5.19 mag 16.8″ B: 8.7 B4IV
5.71 mag 5.6″ B: 8.2 B3V
5.13 mag 34.8″ B: 10.1 B2.5IV
4.99 mag 4.7″ B: 7.0 B2IV
5.20 mag 4.6″ B: 9.1 B9V

HIP 45189

5.57 mag 2.9″ B: 6.8 B8Vp:Si:

Étoiles Variables

2

HIP 40155

5.76 mag F7Ib-II

HIP 42536

3.62 mag B2.5IV

Objets du Ciel Profond

30
Amas Ouvert (16)
2.5 mag 50
4.7 mag 20.
6.0 mag 18.
6.1 mag 12.
7.0 mag 15.
4.6 mag 8.
8.0 mag 12.
7.8 mag 9.
7.2 mag 5.
7.4 mag 7.
8.8 mag 5.
8.8 mag 4.
8.6 mag 3.
9.9 mag 4.
9.7 mag 2.
12.0 mag 4.
Amas Globulaire (1)

NGC 3201

6.8 mag 18
Galaxie (9)
11.3 mag 3.5 Sbc
— mag 3.6 SBc
12.0 mag 4.1 Sbc
— mag 2.0 SBa
12.0 mag 2.6 Sbc
— mag SBb
— mag 1.2 S0
— mag S0-a
— mag 1.9
Nébuleuse Planétaire (3)
8.0 mag 0.8
— mag 2.0
14.0 mag 0.2
Nébuleuse par Réflexion (1)
— mag 5.