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NGC 1247 — Galaxy in Eridanus

Galaxy Good (48/100)

Barred Spiral

Magnitude 13.0m Galaxy Eridanus (Eri) Visible
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1Properties

Magnitude 13.0
Angular Size 3.5′ × 0.5′
Position Angle 70°
Distance 185.14 million ly
Galaxy Type Barred Spiral (Sbc)
F, pL, E 80deg

Position & Identifiers

RA 03h 12m 14.3s
Dec -10° 28' 52.0"
Constellation Eridanus (Eri)
Catalog NGC 1247

2How easy to spot?

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Telescope Bortle 3 Bortle 4 Bortle 5
80mm refr. V. hard+ V. hard V. hard
150mm Newt. Hard+ Hard V. hard+
C8 203mm Hard+ 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 1247 · 3.5′×0.5′ · 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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12

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