Target guide · irregular galaxy

NGC 4449 Box Galaxy with a smart telescope

NGC 4449 Box Galaxy is a irregular galaxy about 5 arcminutes (0.08°) across, magnitude 9.64. It is highest around midnight in March, best placed for the northern hemisphere, and works from a suburb; a darker site gives a much cleaner result. It is larger than every native frame we track, or too small to fill one, so plan a mosaic or a crop.

Key facts

CatalogueNGC 4449
Typeirregular galaxy
Apparent size5′ × 3′
Magnitude9.64
Position (J2000)RA 12.47 h, Dec 44.1°
Highest at midnightMarch (±2 weeks)
Sky neededSuburban sky surface brightness 21.0 mag/arcsec²

In the best-matching frame

NGC 4449 · 5′ × 3′
NGC 4449 Box Galaxy (blue) inside the native frame of Seestar S30 (2.14° × 1.21°).

Simulate your photo of Box Galaxy →

Imaging tips

Galaxies shine in broad starlight, so light-pollution filters help little. What helps most is a darker site and a long total exposure: plan on one to three hours of stacking for the faint outer parts. Box Galaxy is a reasonable target from the suburbs.

Which smart telescope frames it best

TelescopeField of viewFitMosaic
Unistellar Odyssey0.75° × 0.56°small in the frameone frame
Unistellar Odyssey Pro0.75° × 0.56°small in the frameone frame
Unistellar eQuinox 20.76° × 0.57°small in the frameone frame
Unistellar eVscope 20.76° × 0.57°small in the frameone frame
ZWO Seestar S501.29° × 0.73°small in the frameone frame
Celestron Origin Mark II1.32° × 0.75°small in the frameone frame
DWARFLAB DWARF mini2.13° × 1.2°small in the frameone frame
ZWO Seestar S302.14° × 1.21°small in the frameone frame
ZWO Seestar S50 Pro2.45° × 1.38°small in the frameone frame
Vaonis Vespera II2.5° × 1.4°small in the frameone frame
Vaonis Vespera 32.5° × 1.4°small in the frameone frame
Vaonis Vespera Pro 21.6° × 1.6°small in the frameone frame
DWARFLAB DWARF 32.93° × 1.65°small in the frameone frame
ZWO Seestar S30 Pro3.99° × 2.24°small in the frameone frame

How high it gets from where you live

Highest altitude above a flat horizon. Below about 20° the image suffers from haze and light pollution; trees and roofs often block it completely.

LatitudeHighest altitude
Oslo, 60° N74°
Amsterdam, 52° N82°
Madrid, 40° N86°
Miami, 26° N72°
Equator46°
Sydney, 34° S12°
See if it clears your own horizon tonight

Nearby in the sky

Objects close to NGC 4449 in the sky, so you can image them in the same session.

Questions and answers

Can I photograph NGC 4449 Box Galaxy from a city?
It is possible: it works from a suburb; a darker site gives a much cleaner result.
Which smart telescope is best for NGC 4449 Box Galaxy?
None of the smart telescopes we track frames it well in one frame; plan a mosaic or a crop.
When is the best time to photograph NGC 4449 Box Galaxy?
It is highest around midnight in March and best placed for the northern hemisphere. From 52° north it climbs to about 82° at most.

Object data: Messier catalogue via d3-celestial (BSD-3); NGC and IC objects from OpenNGC (CC BY-SA 4.0). Altitudes and dates are calculated, not observed.