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NGC 755 — Galaxy in Cetus

Galaxy Good (48/100)

Barred Spiral

Magnitude 12.6m Galaxy Cetus (Cet) Visible
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1Properties

Magnitude 12.59
Angular Size 2.9′ × 0.9′
Position Angle 53°
Distance 76.69 million ly
Galaxy Type Barred Spiral (SBbc)
vF, pS, vlE

Position & Identifiers

RA 01h 56m 24.0s
Dec -09° 04' 00.0"
Constellation Cetus (Cet)
Catalog NGC 755

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 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 Sep – Nov (peak: Oct)

4 Eyepiece View

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125x TFOV: 0.4° Lim. mag: 13.6
N E

NGC 755 · 2.9′×0.9′ · 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 731
Hard+
Elliptical galaxy
Galaxy mag 13.0 0.4° Cetus
NGC 681
Hard+
Bright spiral galaxy
Galaxy mag 11.8 2.2° Cetus
Chi Cet
Easy
Easy double, sep 184.1″
Double Star mag 4.67 2.3° Cetus
NGC 788
Hard+
Bright spiral galaxy
Galaxy mag 12.3 2.5° Cetus
NGC 779
Medium+
Bright spiral galaxy
Galaxy mag 11.0 3.2° Cetus
Mira
68 Cet
Easy
Mira-type variable, range 2.0–10.1
Variable Star mag 3.04 8.3° Cetus
Show on Map

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