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IC 4818 — Galaxy in Telescopium

Galaxy Fair (29/100)

Lenticular

Magnitude 14.6m Galaxy Telescopium (Tel) Visible
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1Properties

Magnitude 14.55
Angular Size 0.9′ × 0.2′
Position Angle 77°
Distance 220.28 million ly
Galaxy Type Lenticular (S0-a)
eF, eS, cE 90deg

Position & Identifiers

RA 19h 06m 00.0s
Dec -55° 07' 60.0"
Constellation Telescopium (Tel)
Catalog IC 4818

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. V. hard+ V. hard V. hard
C8 203mm V. hard+ V. 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 Jun – Aug (peak: Jul)

4 Eyepiece View

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125x TFOV: 0.4° Lim. mag: 13.6
N E

IC 4818 · 0.9′×0.2′ · 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 6725
Hard+
Edge-on galaxy
Galaxy mag 12.45 1.4° Telescopium
IC 4837
Hard+
Barred spiral galaxy
Galaxy mag 12.0 1.4° Telescopium
IC 4797
Medium+
Elliptical galaxy
Galaxy mag 11.3 1.6° Telescopium
NGC 6758
Hard
Elliptical galaxy
Galaxy mag 13.0 1.6° Telescopium
NGC 6752
Easy
Large bright globular cluster
Globular Cluster mag 5.4 4.9° Pavo
NU Pav
Hard+
Semi-regular variable, range 4.9–5.3
Variable Star mag 5.13 8.6° Pavo
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