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Columba

Colombe

Genitive: Columbae

Southern 270 sq° Col

Étoile la plus brillante : Phact

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Mythologie

Représente la colombe envoyée par Noé pour trouver la terre ferme après le déluge biblique, ou la colombe qui guida les Argonautes à travers les Roches Symplegades.

Points Forts de l'Observation

Contient l'amas globulaire NGC 1851 et plusieurs étoiles doubles. Visible au mieux depuis les latitudes australes en hiver.

Étoiles Principales

20
Phaet

HIP 26634; Alpha Col

2.64 mag B9Ve
Wezn

HIP 27628; Beta Col

3.12 mag 126.8″ B: 9.8 K1III CN+1
Delta Col

HIP 30277; Delta Col

3.85 mag G7 II
Epsilon Col

HIP 25859; Epsilon Col

3.87 mag K1 II/III
Eta Col

HIP 28328; Eta Col

3.96 mag G8/K1II
Gamma Col

HIP 28199; Gamma Col

4.36 mag B2.5IV
Kappa Col

HIP 29807; Kappa Col

4.37 mag K0.5IIIa
HIP 24659
4.83 mag K0IV
Lambda Col

HIP 27810; Lambda Col

4.87 mag 1.0″ B: 10.5 B5V
Xi Col

HIP 28010; Xi Col

4.97 mag K1III
Elkurud

HIP 29034; Theta Col

5.02 mag B9IV
Mu Col

HIP 27204; Mu Col

5.17 mag O9.5V
HIP 31165
5.24 mag G8III
HIP 26868
5.29 mag B9.5V
Nu Col

HIP 26460; Nu Col

5.31 mag 0.7″ B: 11.5 F4V
HIP 31299
5.42 mag K3III
HIP 26649
5.45 mag G6-8III
HIP 25993
5.48 mag K2III
Sigma Col

HIP 28098; Sigma Col

5.50 mag F2III
Pi Col

HIP 29064; Pi Col

5.50 mag 0.1″ B: 6.3 A0V

Étoiles Doubles

15
HIP 30444
5.62 mag 13.0″ B: 9.8 G6III
HIP 30566
6.25 mag 134.4″ B: 7.6 K3III
HIP 27766
5.63 mag 15.5″ B: 11.0 K1III
HIP 25007
6.09 mag 2.2″ B: 10.9 B5IVnpe
HIP 31617
6.04 mag 44.0″ B: 12.0 K0III
HIP 31509
6.35 mag 287.2″ B: 7.3 G0V
Wezn

HIP 27628; Beta Col

3.12 mag 126.8″ B: 9.8 K1III CN+1
HIP 31457
5.59 mag 1.6″ B: 6.9 A0V
Gamma Cae

HIP 23596; Gamma2 Col

6.34 mag 1.0″ B: 9.7 F1III
HIP 27787
6.70 mag 1.3″ B: 9.8 K1III
Lambda Col

HIP 27810; Lambda Col

4.87 mag 1.0″ B: 10.5 B5V
Nu Col

HIP 26460; Nu Col

5.31 mag 0.7″ B: 11.5 F4V
HIP 24659
4.83 mag K0IV
Phaet

HIP 26634; Alpha Col

2.64 mag B9Ve
Gamma Col

HIP 28199; Gamma Col

4.36 mag B2.5IV

Objets du Ciel Profond

25
Amas Globulaire (1)
Caldwell 73

NGC 1851

7.3 mag 11
Galaxie (20)
NGC 1808
9.9 mag 7.2 SABa
NGC 1792
10.2 mag 4.0 SAbc
NGC 1827
— mag 3.4 Sc
NGC 2188
11.8 mag 3.7 SBm
NGC 2090
12.0 mag 4.5 Sc
NGC 1800
12.6 mag 1.6 S?
NGC 1879
13.0 mag 2.2 SBm
IC 2135
— mag 2.5 Sc
IC 2150
— mag 2.3 SBc
IC 2158
— mag 1.6 SBab
NGC 2255
— mag Sc
NGC 1963
— mag 3.5
NGC 1811
15.0 mag Sa
NGC 1812
14.0 mag Sa
NGC 2049
14.0 mag Sa
NGC 1989
— mag 1.8 E-S0
IC 2136
— mag 2.5
IC 2153
— mag 2.5
IC 2122
— mag 2.0 E-S0
NGC 1992
15.0 mag S0-a
Inconnu (4)
NGC 1891
— mag
NGC 2061
— mag
IC 2147
— mag Scd
IC 2155
— mag