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Constellations / Reticulum

Reticulum

Reticuli

Southern 114 sq° Ret

Étoile la plus brillante : Alpha Reticuli

Mythologie

Création de Lacaille représentant le réticule (fils croisés) d'un oculaire de télescope utilisé pour mesurer les positions stellaires.

Points Forts de l'Observation

Petite constellation australe. Contient Zeta Reticuli, une étoile double large devenue célèbre dans la culture ufologique. Quelques galaxies faibles pour les observateurs avancés.

Étoiles Principales

20

HIP 19780; Alpha Ret

3.35 mag 48.4″ B: 12.0 G8IIIa:

HIP 17440; Beta Ret

3.85 mag K2III

HIP 19921; Epsilon Ret

4.44 mag 13.0″ B: 12.5 K2IVa

HIP 18744; Gamma Ret

4.51 mag M4III

HIP 18597; Delta Ret

4.56 mag M2IIIab

HIP 16245; Kappa Ret

4.72 mag 54.4″ B: 10.8 F5IV-V

HIP 18772; Iota Ret

4.97 mag K4III

Zeta Ret

HIP 15371; Zeta2 Ret

5.24 mag 309.1″ B: 5.6 G1V

HIP 20384; Eta Ret

5.24 mag G8III
5.45 mag 13.8″ B: 11.0 K0III

Zeta Ret

HIP 15330; Zeta1 Ret

5.54 mag 309.6″ G2.5VFe1Hdel 1
5.75 mag 9.8″ B: 12.5 K0III
5.79 mag 31.8″ B: 9.3 K1III
5.83 mag B8V

HIP 20020; Theta Ret

5.87 mag 4.1″ B: 7.7 B9III-IV
5.94 mag K4-5III
6.05 mag 5.0″ B: 9.5 A3V
6.05 mag F2IV
6.14 mag K1-2III
6.30 mag 4.9″ B: 9.3 K1III

Étoiles Doubles

11
5.79 mag 31.8″ B: 9.3 K1III

HIP 20020; Theta Ret

5.87 mag 4.1″ B: 7.7 B9III-IV

HIP 19921; Epsilon Ret

4.44 mag 13.0″ B: 12.5 K2IVa
6.30 mag 4.9″ B: 9.3 K1III
6.05 mag 5.0″ B: 9.5 A3V
5.45 mag 13.8″ B: 11.0 K0III

HIP 19780; Alpha Ret

3.35 mag 48.4″ B: 12.0 G8IIIa:

Zeta Ret

HIP 15371; Zeta2 Ret

5.24 mag 309.1″ B: 5.6 G1V
5.75 mag 9.8″ B: 12.5 K0III

HIP 16245; Kappa Ret

4.72 mag 54.4″ B: 10.8 F5IV-V

Zeta Ret

HIP 15330; Zeta1 Ret

5.54 mag 309.6″ G2.5VFe1Hdel 1

Objets du Ciel Profond

30
Galaxie (27)
9.0 mag 8.5 SBcd
10.5 mag 3.3 SBc
10.6 mag 3.9 S0
13.0 mag 2.0 SBc
12.0 mag 1.9 Sbc
10.5 mag 2.0 E-S0
— mag 1.2 Sab
— mag 1.3 SABc
— mag 1.2 Sb
— mag 1.4 Sab
— mag 1.3 Sa
— mag 1.2 SABa
— mag 1.4 SBc
— mag 1.1 SBc
— mag 1.1 Sb
— mag 1.2 Sc
— mag 1.5 Sb
— mag 1.1 SABc
— mag Sa
— mag SABb
— mag 1.3 S0
— mag S0-a
— mag S0
— mag S0-a
— mag 1.5
— mag 1.3 E-S0
— mag E
Inconnu (3)
— mag Sbc
— mag Sbc
— mag