NGC 2245 — Reflection Nebula in Monoceros
Fair (36/100)
Observe
1Properties
Magnitude
11.00
Angular Size
2.0′
pL, com, mbN sf alm *, *7-8 nf
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
Nov – Jan
(peak: Dec)
4
Filter Response Guide
5
Eyepiece View
Explore
6
Surface Brightness
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 2247
Reflection nebula around a bright star
Reflection Nebula
mag 8.50
0.2°
Monoceros
Collinder 95
Open cluster
Open Cluster
mag 9.1
0.5°
Monoceros
15 Mon
Easy double, sep 3.0″
Double Star
mag 4.66
2.1°
Monoceros
Hubble's Variable Nebula
NGC 2261
Reflection nebula around a bright star
Reflection Nebula
mag 10.0
2.1°
Monoceros
T Mon
Pulsating variable, period 27.0d
Variable Star
mag 5.98
3.6°
Monoceros
Explore Nightbase
Related knowledge, tools, and stories — no observation planning required.
Monoceros
Mythology, bright stars, and deep-sky highlights.
Constellation
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
Saturn
Rings, divisions, and the jewel of the outer Solar System.
Deep dive
