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NGC 393 — Galaxy in Andromeda

Galaxy Fair (24/100)

Elliptical

Magnitude 13.0m Galaxy Andromeda (And) Visible
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1Properties

Magnitude 13.0
Angular Size 1.6′ × 1.3′
Position Angle 22°
Distance 282.96 million ly
Galaxy Type Elliptical (E)
F, vS, vlE, gbM, 4 S st nr

Position & Identifiers

RA 01h 08m 37.0s
Dec +39° 38' 39.5"
Constellation Andromeda (And)
Catalog NGC 393

2How easy to spot?

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Telescope Bortle 3 Bortle 4 Bortle 5
80mm refr. Hard V. hard+ V. hard+
150mm Newt. Hard+ Hard+ Hard
C8 203mm Medium Hard+ 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 Sep – Nov (peak: Oct)

4 Eyepiece View

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125x TFOV: 0.4° Lim. mag: 13.6
N E

NGC 393 · 1.6′×1.3′ · N up, E left

5 Best Magnification

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6 Surface Brightness

7 Morphology Decoder

8 Inclination & True Shape

9 Redshift

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11

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12

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