NGC 1838

NGC 1838
Image illustrative de l’article NGC 1838
L'amas ouvert NGC 1838 dans le Grand Nuage de Magellan
Données d’observation
(Époque J2000.0)
Constellation Dorade[1]
Ascension droite (α) 05h 06m 07,9s[2]
Déclinaison (δ) −68° 26′ 43″
Magnitude apparente (V) 12,9 [3]
Dimensions apparentes (V) 0,7′ [3]

Localisation dans la constellation : Dorade

(Voir situation dans la constellation : Dorade)
Astrométrie
Distance environ 48,5 kpc (∼158 000 al) [4]
Caractéristiques physiques
Type d'objet Amas ouvert
Galaxie hôte Grand Nuage de Magellan
Dimensions 32 a.l. [5]
Découverte
Découvreur(s) James Dunlop [1]
Date entre 1822 et 1826 [1]
Désignation(s) ESO 56-SC64 [3]
Liste des amas ouverts
modifier 

NGC 1838 est un amas ouvert situé dans la constellation de la Dorade. Cet amas est situé dans le Grand Nuage de Magellan. Il a été découvert par l'astronome écossais James Dunlop entre 1822 et 1826.

Notes et références

  1. ↑ a b et c (en) « Site du professeur C. Seligman » (consulté le )
  2. ↑ (en) « NASA/IPAC Extragalactic Database », Resultats pour NGC 1838 (consulté le )
  3. ↑ a b et c « Les données de «Revised NGC and IC Catalog by Wolfgang Steinicke», NGC 1800 à 1899 », sur astrovalleyfield.ca (consulté le )
  4. ↑ La distance qui nous sépare du Grand Nuage de Magellan
  5. ↑ On obtient le diamètre d'un objet par le produit de la distance qui nous en sépare et de l'angle, exprimé en radian, de sa plus grande dimension.

Articles connexes

Liens externes


    •  NGC 1830  •  NGC 1831  •  NGC 1832  •  NGC 1833  •  NGC 1834  •  NGC 1835  •  NGC 1836  •  NGC 1837  •  NGC 1838  •  NGC 1839  •  NGC 1840  •  NGC 1841  •  NGC 1842  •  NGC 1843  •  NGC 1844  •  NGC 1845  •  NGC 1846      

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