Observe
1Properties
Magnitude
11.77
Angular Size
1.5′
pB, R, bM, p of 2, *9 bet
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+ | Medium | Hard+ |
| Celestron C8 (203 mm SCT) C8 203mm | Medium+ | 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
Nov – Jan
(peak: Dec)
4
Eyepiece View
5
Best Magnification
Explore
6
Classification Decoder
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 2038
Open cluster
Open Cluster
mag 11.92
0.2°
Mensa
NGC 2051
Open cluster
Open Cluster
mag 11.69
0.3°
Mensa
NGC 2031
Open cluster
Open Cluster
mag 10.83
0.4°
Mensa
NGC 2057
Open cluster
Open Cluster
mag 12.17
0.4°
Mensa
NGC 2018
Emission nebula — try an OIII filter
Emission Nebula
mag 10.89
0.6°
Mensa
NGC 2019
Compact globular cluster
Globular Cluster
mag 11.0
0.6°
Mensa
NGC 2069
Diffuse nebula
Diffuse Nebula
mag 10.10
1.7°
Dorado
Explore Nightbase
Related knowledge, tools, and stories — no observation planning required.
The Hertzsprung-Russell Diagram — Reading Stars Like a Map
The HR diagram turns the night sky into a physics map: every named star has a spot, every spot tells you mass, age, and fate. A guide for amateur observers.
Article
Mensa
Mythology, bright stars, and deep-sky highlights.
Constellation
Jupiter
The Great Red Spot, cloud belts, and the Galilean moons.
Deep dive
