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NGC 3900 — Galaxy in Leo

Galaxy Good (40/100)

Lenticular

Magnitude 11.4m Galaxy Leo Visible
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1Properties

Magnitude 11.4
Angular Size 2.5′ × 1.2′
Position Angle
Distance 83.41 million ly
Galaxy Type Lenticular (S0-a)
B, pL, vlE 0deg +/- , bMN

Position & Identifiers

RA 11h 49m 09.5s
Dec +27° 01' 19.2"
Constellation Leo
Catalog NGC 3900

2How easy to spot?

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

4 Eyepiece View

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125x TFOV: 0.4° Lim. mag: 13.6
N E

NGC 3900 · 2.5′×1.2′ · 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

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11

Light Travel Time Machine

12

Relativistic Travel

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