# Upsilon Scorpii

> star

**Wikidata**: [Q431136](https://www.wikidata.org/wiki/Q431136)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/Upsilon_Scorpii)  
**Source**: https://4ort.xyz/entity/upsilon-scorpii


## References

1. SIMBAD
2. MK Spectral Types for Bright Southern OB Stars
3. Magnitudes and colors for 833 Northern and Southern stars
4. Photographic observations of monochromatic magnitude at 6 wavelengths
5. The internal structure of red dwarf stars
6. Red and infrared magnitudes for 27 southern hemisphere stars of early spectral type
7. Relative gradients for 166 southern stars
8. Freebase Data Dumps. 2013
9. Catalog of Galactic OB Stars
10. Gaia Data Release 2
11. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
12. The Tycho-2 catalogue of the 2.5 million brightest stars
13. Validation of the new Hipparcos reduction
14. Pulkovo Compilation of Radial Velocities for 35 495 Hipparcos stars in a common system
15. Catalogue of rotational velocities of the stars
16. The determination of T_eff_ of B, A and F main sequence stars from the continuum between 3200 A and 3600 A