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IC 2017 — Galaxy in Reticulum

Galaxy Fair (25/100)

Lenticular

Magnitude 14.2m Galaxy Reticulum (Ret) Visible
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1Properties

Magnitude 14.15
Angular Size 1.1′ × 0.7′
Position Angle 21°
Distance 259.42 million ly
Galaxy Type Lenticular (S0)
eF, vS, R

Position & Identifiers

RA 03h 56m 42.0s
Dec -59° 23' 60.0"
Constellation Reticulum (Ret)
Catalog IC 2017

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 V. hard+ V. hard+
C8 203mm Hard Hard V. 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

IC 2017 · 1.1′×0.7′ · 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.

IC 2056
Hard+
Barred spiral galaxy
Galaxy mag 12.0 2.6° Reticulum
NGC 1543
Easy
Edge-on galaxy
Galaxy mag 10.6 2.7° Reticulum
NGC 1534
Hard
Bright spiral galaxy
Galaxy mag 12.92 3.7° Reticulum
NGC 1533
Easy
Elliptical galaxy
Galaxy mag 10.9 3.7° Dorado
R Dor
Easy
Semi-regular variable, range 4.8–6.6
Variable Star mag 5.40 5.6° Dorado
NGC 1261
Easy
Globular cluster — dense ball of ancient stars
Globular Cluster mag 8.4 7.3° Horologium
Show on Map

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