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NGC 666 — Galaxy in Triangulum

Galaxy Fair (28/100)

Elliptical

Magnitude 13.0m Galaxy Triangulum (Tri) Visible
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1Properties

Magnitude 13.0
Angular Size 0.8′ × 0.5′
Position Angle 81°
Distance 222.15 million ly
Galaxy Type Elliptical (E)
vF* in eF, eS neby

Position & Identifiers

RA 01h 46m 06.2s
Dec +34° 22' 28.2"
Constellation Triangulum (Tri)
Catalog NGC 666

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 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 666 · 0.8′×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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