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NGC 3258 — Galaxy in Antlia

Galaxy Fair (31/100)

Elliptical

Magnitude 11.7m Galaxy Antlia (Ant) Visible
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1Properties

Magnitude 11.7
Angular Size 2.9′ × 2.3′
Position Angle 67°
Distance 130.70 million ly
Galaxy Type Elliptical (E)
cF, S, R, pslbM, 2nd of 4

Position & Identifiers

RA 10h 28m 54.0s
Dec -35° 36' 00.0"
Constellation Antlia (Ant)
Catalog NGC 3258

2How easy to spot?

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Telescope Bortle 3 Bortle 4 Bortle 5
80mm refr. Hard+ Hard+ Hard
150mm Newt. Medium+ Medium Medium
C8 203mm Easy Medium+ Medium+
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 3258 · 2.9′×2.3′ · 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

Light Travel Time Machine

12

Relativistic Travel

Nearby in the Sky

Other targets within a few degrees — pan your scope a little and keep exploring.

Visibility scores assume a 150 mm Newton at Bortle 4.

NGC 3260
Hard+
Elliptical galaxy
Galaxy mag 12.67 0.0° Antlia
NGC 3257
Hard
Elliptical galaxy
Galaxy mag 13.12 0.1° Antlia
NGC 3268
Medium
Elliptical galaxy
Galaxy mag 11.8 0.3° Antlia
NGC 3271
Medium
Bright spiral galaxy
Galaxy mag 11.7 0.4° Antlia
U Ant
Easy
Deep red carbon star
Star mag 5.38 4.2° Antlia
Eight Burst Nebula
NGC 3132
Easy
Small bright planetary nebula
Planetary Nebula mag 8.0 6.5° Vela
AG Ant
Medium
Variable star, range 5.3–5.7
Variable Star mag 5.34 7.0° Antlia
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