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NGC 151 — Galaxy in Cetus

Galaxy Good (50/100)

Barred Spiral

Magnitude 11.5m Galaxy Cetus (Cet) Visible
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1Properties

Magnitude 11.5
Angular Size 3.7′ × 2.3′
Position Angle 76°
Distance 175.47 million ly
Galaxy Type Barred Spiral (Sbc)
pF, pL, lE 90deg , vglbM

Position & Identifiers

RA 00h 34m 02.8s
Dec -09° 42' 19.1"
Constellation Cetus (Cet)
Catalog NGC 151

2How easy to spot?

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

4 Eyepiece View

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125x TFOV: 0.4° Lim. mag: 13.6
N E

NGC 151 · 3.7′×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

Discover

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 163
Hard+
Elliptical galaxy
Galaxy mag 12.8 0.6° Cetus
NGC 217
Hard+
Edge-on galaxy
Galaxy mag 12.10 1.9° Cetus
NGC 246
Easy
Planetary nebula — try an OIII filter
Planetary Nebula mag 8.0 3.9° Cetus
NGC 277
Hard+
Elliptical galaxy
Galaxy mag 13.0 4.4° Cetus
NGC 274
Hard+
Elliptical galaxy
Galaxy mag 13.0 5.0° Cetus
AP Psc
Hard+
Variable star, range 6.0–6.3
Variable Star mag 6.07 9.7° Pisces
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