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NGC 7166 — Galaxy in Grus

Galaxy Fair (35/100)

Elliptical

Magnitude 11.8m Galaxy Grus (Gru) Visible
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1Properties

Magnitude 11.8
Angular Size 0.8′ × 0.5′
Position Angle 10°
Distance 113.13 million ly
Galaxy Type Elliptical (E-S0)
cB, S, vlE, smbMN

Position & Identifiers

RA 22h 00m 32.9s
Dec -43° 23' 22.9"
Constellation Grus (Gru)
Catalog NGC 7166

2How easy to spot?

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Telescope Bortle 3 Bortle 4 Bortle 5
80mm refr. Hard+ Hard 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 Jul – Sep (peak: Aug)

4 Eyepiece View

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125x TFOV: 0.4° Lim. mag: 13.6
N E

NGC 7166 · 0.8′×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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11

Light Travel Time Machine

12

Relativistic Travel

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