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NGC 805 — Galaxy in Triangulum

Galaxy Fair (28/100)

Lenticular

Magnitude 14.0m Galaxy Triangulum (Tri) Visible
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1Properties

Magnitude 14.0
Angular Size 1.1′ × 0.7′
Position Angle 110°
Distance 212.56 million ly
Galaxy Type Lenticular (S0)
eF, eS, R, 2 st 14 p

Position & Identifiers

RA 02h 04m 29.6s
Dec +28° 48' 44.3"
Constellation Triangulum (Tri)
Catalog NGC 805

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 V. hard+ V. hard+
C8 203mm Hard Hard V. 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 805 · 1.1′×0.7′ · 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

Nearby in the Sky

Other targets within a few degrees — pan your scope a little and keep exploring.

Visibility scores assume a 150 mm Newton at Bortle 4.

6 Tri
Easy
Easy double, sep 3.9″
Double Star mag 4.94 2.3° Triangulum
NGC 855
Hard+
Elliptical galaxy
Galaxy mag 13.0 2.3° Triangulum
NGC 777
Medium
Elliptical galaxy
Galaxy mag 12.0 2.8° Triangulum
NGC 670
Medium
Bright spiral galaxy
Galaxy mag 12.1 3.9° Triangulum
NGC 672
Medium
Barred spiral galaxy
Galaxy mag 10.8 3.9° Triangulum
C28
NGC 752
Easy
Scattered bright open cluster
Open Cluster mag 5.7 9.1° Andromeda
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