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NGC 4643 — Galaxy in Virgo

Galaxy Good (47/100)

Lenticular

Magnitude 10.6m Galaxy Virgo (Vir) Visible
Star Map
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1Properties

Magnitude 10.6
Angular Size 2.2′ × 1.8′
Position Angle 132°
Distance 61.46 million ly
Galaxy Type Lenticular (S0-a)
cB, pS, lE, mbM

Position & Identifiers

RA 12h 43m 20.1s
Dec +01° 58' 41.9"
Constellation Virgo (Vir)
Catalog NGC 4643

2How easy to spot?

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Telescope Bortle 3 Bortle 4 Bortle 5
80mm refr. Medium+ Medium Hard+
150mm Newt. Easy Easy Medium+
C8 203mm Easy Easy Easy
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 Feb – Apr (peak: Mar)

4 Eyepiece View

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125x TFOV: 0.4° Lim. mag: 13.6
N E

NGC 4643 · 2.2′×1.8′ · 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

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11

Light Travel Time Machine

12

Relativistic Travel

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