Logo
Unionpedia
Communication
Get it on Google Play
New! Download Unionpedia on your Android™ device!
Download
Faster access than browser!
And Ads-free!

S 155

S 155, also known as the Cave Nebula, Sh2-155 or Caldwell 9, is a dim and very diffuse bright nebula within a larger nebula complex containing emission, reflection, and dark nebulosity. [1]

4 relations: Astronomy Picture of the Day, Caldwell catalogue, Cepheus (constellation), Sharpless catalog.

Astronomy Picture of the Day

Astronomy Picture of the Day (APOD) is a website provided by NASA and Michigan Technological University (MTU).

New!!: S 155 and Astronomy Picture of the Day · See more »

Caldwell catalogue

The Caldwell Catalogue is an astronomical catalog of 109 star clusters, nebulae, and galaxies for observation by amateur astronomers.

New!!: S 155 and Caldwell catalogue · See more »

Cepheus (constellation)

Cepheus is a constellation in the northern sky.

New!!: S 155 and Cepheus (constellation) · See more »

Sharpless catalog

The Sharpless catalog is a list of 313 HII regions (emission nebulae), intended to be comprehensive north of declination -27°.

New!!: S 155 and Sharpless catalog · See more »

Redirects here:

Caldwell 9, Cave Nebula, Sh2-155, Sharpless 2-155.

References

[1] https://en.wikipedia.org/wiki/S_155

OutgoingIncoming
Hey! We are on Facebook now! »