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IC 4890 — Galaxy in Telescopium

Galaxy Fair (39/100)

Barred Spiral

Magnitude 13.9m Galaxy Telescopium (Tel) Visible
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1Properties

Magnitude 13.88
Angular Size 1.0′ × 0.8′
Position Angle 55°
Distance 246.32 million ly
Galaxy Type Barred Spiral (SBb)
eeF, eS, R, F* s 1'

Position & Identifiers

RA 19h 45m 36.0s
Dec -56° 32' 60.0"
Constellation Telescopium (Tel)
Catalog IC 4890

2How easy to spot?

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Telescope Bortle 3 Bortle 4 Bortle 5
80mm refr. V. hard V. hard Imp.
150mm Newt. V. hard+ V. hard+ V. hard
C8 203mm 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 4890 · 1.0′×0.8′ · 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 6812
Hard+
Bright spiral galaxy
Galaxy mag 12.72 1.2° Telescopium
NGC 6799
Hard+
Elliptical galaxy
Galaxy mag 12.66 2.0° Telescopium
NGC 6810
Hard+
Edge-on galaxy
Galaxy mag 12.0 2.1° Pavo
IC 4889
Medium
Elliptical galaxy
Galaxy mag 12.0 2.2° Telescopium
NU Pav
Hard+
Semi-regular variable, range 4.9–5.3
Variable Star mag 5.13 3.5° Pavo
NGC 6752
Easy
Large bright globular cluster
Globular Cluster mag 5.4 5.7° Pavo
Show on Map

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