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NGC 3239 — Galaxy in Leo

Galaxy Good (44/100)

Irregular

Magnitude 12.0m Galaxy Leo Visible
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1Properties

Magnitude 12.0
Angular Size 3.6′ × 2.7′
Position Angle 80°
Distance 32.83 million ly
Galaxy Type Irregular (IB)
vF, *9 inv nr M

Position & Identifiers

RA 10h 25m 06.0s
Dec +17° 10' 00.0"
Constellation Leo
Catalog NGC 3239

2How easy to spot?

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Telescope Bortle 3 Bortle 4 Bortle 5
80mm refr. Hard V. hard+ V. hard+
150mm Newt. Medium Hard+ Hard+
C8 203mm Medium+ Medium Hard+
Easy Medium Hard Very hard Impossible

Bortle 3 = rural · 4 = outer suburbs · 5 = suburbs

Medium on Seestar S50

3Visibility

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Best season Jan – Mar (peak: Feb)

4 Eyepiece View

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125x TFOV: 0.4° Lim. mag: 13.6
N E

NGC 3239 · 3.6′×2.7′ · N up, E left

5 Best Magnification

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6 Surface Brightness

7 Morphology Decoder

8 Inclination & True Shape

9 Redshift

10 Size Comparator

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11

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12

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