Observe
1Properties
Magnitude
12.50
Angular Size
1.2′
Cl, vF, S
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. | V. hard+ | V. hard | V. hard |
| 150 mm Newton 150mm Newt. | Hard+ | Hard | Hard |
| Celestron C8 (203 mm SCT) C8 203mm | Medium | Hard+ | 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
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 1704
Open cluster
Open Cluster
mag 11.50
0.1°
Dorado
NGC 1711
Open cluster
Open Cluster
mag 10.0
0.2°
Mensa
NGC 1751
Compact globular cluster
Globular Cluster
mag 11.73
0.4°
Mensa
NGC 1695
Open cluster
Open Cluster
mag 12.16
0.5°
Dorado
IC 2105
Diffuse nebula
Diffuse Nebula
mag 11.30
0.7°
Dorado
NGC 1766
Open cluster
Open Cluster
mag 12.22
0.7°
Mensa
NGC 1763
Emission nebula — try an OIII filter
Emission Nebula
mag 9.40
3.5°
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
Mars
Polar caps, dust storms, and observing its oppositions.
Deep dive
