# HD 148937

> emission nebula in the constellation Norma

**Wikidata**: [Q2333921](https://www.wikidata.org/wiki/Q2333921)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/HD_148937)  
**Source**: https://4ort.xyz/entity/hd-148937


## References

1. Washington Double Star Catalog
2. VizieR
3. The Galactic O-Star Spectroscopic Survey (GOSSS). II. Bright southern stars
4. [NASA/IPAC Extragalactic Database](http://ned.ipac.caltech.edu/cgi-bin/nph-objsearch?objname=NGC%206165&list_limit=5&img_stamp=YES)
5. SIMBAD
6. Catalogue of Stellar Photometry in Johnson's 11-color system
7. Fourth USNO CCD Astrograph Catalog
8. Gaia Data Release 2
9. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
10. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
11. Vitesses radiales. Catalogue WEB: Wilson Evans Batten. Radial velocities: The Wilson-Evans-Batten catalogue
12. The revision of the general catalogue of radial velocities
13. Classification of X-ray sources in the XMM-Newton serendipitous source catalog