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NGC 582 — Galaxy in Triangulum

Galaxy Fair (38/100)

Barred Spiral

Magnitude 13.0m Galaxy Triangulum (Tri) Visible
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1Properties

Magnitude 13.0
Angular Size 2.1′ × 0.5′
Position Angle 58°
Distance 202.72 million ly
Galaxy Type Barred Spiral (SBb)
vF, pL, pmE, *12 p

Position & Identifiers

RA 01h 31m 58.1s
Dec +33° 28' 35.4"
Constellation Triangulum (Tri)
Catalog NGC 582

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. Hard Hard V. hard+
C8 203mm Hard+ 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 582 · 2.1′×0.5′ · 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

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12

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