Observe
1Properties
Magnitude
12.0
Angular Size
3.6′ × 1.4′
Position Angle
83°
Distance
50.31 million ly
Galaxy Type
Barred Spiral (SBc)
B, L, vmE 80deg , vgbM
Querying SIMBAD database...
Position & Identifiers
2How easy to spot?
Sign in
and configure your equipment and default location to see a personalized row.
| Telescope | Bortle 3 | Bortle 4 | Bortle 5 |
|---|---|---|---|
| 80 mm refractor 80mm refr. | Hard | V. hard+ | V. hard+ |
| 150 mm Newton 150mm Newt. | Medium | Hard+ | Hard |
| Celestron C8 (203 mm SCT) C8 203mm | Medium+ | Medium | Hard+ |
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
Oct – Dec
(peak: Nov)
4
Eyepiece View
5
Best Magnification
Explore
6
Surface Brightness
7
Morphology Decoder
8
Inclination & True Shape
9
Redshift
10
Size Comparator
Discover
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.
C87
NGC 1261
Globular cluster — dense ball of ancient stars
Globular Cluster
mag 8.4
1.9°
Horologium
IC 1954
Barred spiral galaxy
Galaxy
mag 12.0
3.6°
Horologium
TW Hor
Semi-regular variable, range 5.5–6.0
Variable Star
mag 5.74
4.0°
Horologium
IC 2000
Edge-on galaxy
Galaxy
mag 12.38
7.6°
Horologium
NGC 1433
Barred spiral galaxy
Galaxy
mag 10.0
8.0°
Horologium
NGC 1515
Edge-on galaxy
Galaxy
mag 11.0
8.0°
Dorado
Zeta Ret
HIP 15371; Zeta2 Reticuli
Easy double, sep 309.1″
Double Star
mag 5.24
9.2°
Reticulum
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
Horologium
Mythology, bright stars, and deep-sky highlights.
Constellation