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Carina Nebula

Binoculars • Emission Nebulae Carina Nebula finder map.

Finder map for Carina Nebula

A premier celestial showpiece for the Southern Hemisphere, analogous to the Orion Nebula for northern observers. It is a cornerstone of public outreach and a symbol of cosmic birth and destruction. Best from the Southern Hemisphere and low northern latitudes < 20° N Appreciating the immense scale of the nebula and the broad dark lanes that divide its brightest regions. Under dark southern skies, binoculars reveal extensive nebulosity surrounding Eta Carinae, while finer structures such as the Homunculus Nebula and Bok globules remain the domain of large telescopes and imaging.

Carina Nebula finder optic view.

Finder scope & binocular view of Carina Nebula

PropertyValue
Common namesEta Carinae Nebula, Great Nebula in Carina
Catalog namesC 92, NGC 3372, Ced 109a
TypeInterstellar Medium
SubtypeHII Region
Coordinates10h 45m 02.23s, -59° 41’ 59.80”
SeasonFebruary - April
Best monthMarch
Beginner friendlyYes
Visual rewardHigh
Filters requiredUHC, OIII
LP toleranceMedium
Minimum equipmentNaked eye
Optimal equipmentBinoculars
Magnitude1.0
Size120.0 arcminutes x 120.0 arcminutes
ConstellationCarina

Observation Notes

Naked Eye

From dark southern sites, it appears as an enormous, exceptionally bright patch of light in the Milky Way, clearly non-stellar and noticeably larger than the Orion Nebula.

Binoculars

Reveals the immense extent of the glowing nebula with broad variations in brightness and large dark regions cutting into the glow. The embedded Trumpler clusters stand out as bright starry concentrations. The small Keyhole Nebula is generally difficult in binoculars and is better observed with a telescope.

Small Telescope

Shows extensive structure, with prominent dark dust lanes and bright nebular regions. The embedded open clusters resolve into many stars, giving the view a rich, complex appearance.

Medium Telescope

Provides a highly detailed and immersive view, with strong contrast between bright and dark regions and extensive nebulosity filling the field at low power. Narrowband filters such as UHC are effective at enhancing the emission structure.

Large Telescope

Enhances the visibility of subtle brightness variations and faint outer extensions of the nebula. While increased aperture reveals greater complexity and depth, all features remain diffuse and visual in nature rather than sharply defined.