# 44 Ophiuchi

> star in the constellation Ophiuchus

**Wikidata**: [Q128180](https://www.wikidata.org/wiki/Q128180)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/44_Ophiuchi)  
**Source**: https://4ort.xyz/entity/44-ophiuchi


## References

1. New Catalogue of Suspected Variable Stars
2. SIMBAD
3. General catalogue of AP and AM stars
4. Source
5. Gaia Data Release 3
6. Freebase Data Dumps
7. The Tycho-2 catalogue of the 2.5 million brightest stars
8. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
9. Gaia Early Data Release 3
10. Automated spectroscopic abundances of A and F-type stars using echelle spectrographs II. Abundances of 140 A-F stars from ELODIE and CORALIE
11. Rotational velocities of A-type stars in the northern hemisphere. II. Measurement of v sin i
12. Rotational velocities of A-type stars. III. Velocity distributions
13. Rotational velocities of A-type stars. IV. Evolution of rotational velocities
14. Spectroscopy of New High Proper Motion Stars in the Northern Sky. I. New Nearby Stars, New High-Velocity Stars, and an Enhanced Classification Scheme for M Dwarfs