When is the best time to observe NGC 3613?

NGC 3613 is best observed from February through April, with peak visibility during March when it transits around midnight in the Northern Hemisphere.

Where is NGC 3613 located in the sky?

NGC 3613 lies in the constellation Ursa Major at right ascension 11h 19m and declination +58° 00′.

What telescope do I need to see NGC 3613?

At magnitude 12.0, NGC 3613 is best observed with a 6-inch (150 mm) or larger telescope.

NGC 3613 — Galaxy in Ursa Major

Galaxy Fair (30/100)

Elliptical

Magnitude 12.0^m Galaxy Ursa Major (UMa) Visible

Star Map + List + Plan Star Hop

Observe

1Properties

Magnitude 12.0

Angular Size 3.5′ × 1.8′

Position Angle 100°

Distance 94.12 million ly

Galaxy Type Elliptical (E)

Description

vB, cL, mE 305deg , smbMN

Position & Identifiers

RA 11h 18m 36.0s

Dec +58° 00' 00.0"

Constellation Ursa Major (UMa)

Catalog NGC 3613

2How easy to spot?

Telescope	Bortle 3	Bortle 4	Bortle 5
80 mm refractor 80mm refr.	Hard+	Hard	Hard
150 mm Newton 150mm Newt.	Medium+	Medium	Hard+
Celestron C8 (203 mm SCT) C8 203mm	Easy	Medium+	Medium

Easy Medium Hard Very hard Impossible

Bortle 3 = rural · 4 = outer suburbs · 5 = suburbs

Medium on Seestar S50

3Visibility

Set a location in User Settings to see visibility data.

Best season Feb – Apr (peak: Mar)

4 Eyepiece View

Telescope Eyepiece

125x TFOV: 0.4° Lim. mag: 13.6

Seeing Bortle

NGC 3613 · 3.5′×1.8′ · N up, E left

5 Best Magnification

Explore

6 Surface Brightness

7 Morphology Decoder

8 Inclination & True Shape

9 Redshift

10 Size Comparator

Discover

Light Travel Time Machine

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.

NGC 3610

Easy

Elliptical galaxy

Galaxy mag 10.8 0.8° Ursa Major

NGC 3642

Medium

Barred spiral galaxy

Galaxy mag 11.1 1.2° Ursa Major

Galaxy mag 10.0 2.5° Ursa Major

Merak

Beta UMa

Easy

Bright naked-eye star, mag 2.4

Star mag 2.37 2.8° Ursa Major

M97

Owl Nebula

Hard+

Planetary nebula — try an OIII filter

Planetary Nebula mag 9.9 3.0° Ursa Major

NGC 3796

Hard+

Elliptical galaxy

Galaxy mag 13.0 3.6° Ursa Major

Z UMa

Easy

Mira-type variable, range 6.2–9.7

Variable Star mag 6.20 5.0° Ursa Major

Show on Map

Explore Nightbase

Related knowledge, tools, and stories — no observation planning required.

William Parsons

Built the Leviathan of Parsonstown; first to resolve spiral structure of nebulae

Biography

Galaxies and the Interstellar Medium

The Hubble tuning fork, Tully-Fisher distances, metallicity, Wolf-Rayet stars, HII regions, interstellar dust, the 21-cm hydrogen line, and the Sunyaev-Zel'dovich effect — the working toolkit astronomers use to read galaxies and the stuff between their stars.

Article

Ursa Major

Mythology, bright stars, and deep-sky highlights.

Constellation