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NGC 1223 — Galaxy in Eridanus

Galaxy Fair (24/100)

Elliptical

Magnitude 13.1m Galaxy Eridanus (Eri) Visible
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1Properties

Magnitude 13.08
Angular Size 1.3′ × 1.3′
Position Angle 175°
Galaxy Type Elliptical (E)
eF, S, R, gbMN, p of 2

Position & Identifiers

RA 03h 08m 19.9s
Dec -04° 08' 18.2"
Constellation Eridanus (Eri)
Catalog NGC 1223

2How easy to spot?

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Telescope Bortle 3 Bortle 4 Bortle 5
80mm refr. Hard V. hard+ V. hard+
150mm Newt. Hard+ Hard Hard
C8 203mm Medium Hard+ 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 Oct – Dec (peak: Nov)

4 Eyepiece View

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125x TFOV: 0.4° Lim. mag: 13.6
N E

NGC 1223 · 1.3′×1.3′ · 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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