# 1 Serpentis

> star in the constellation Virgo

**Wikidata**: [Q135518](https://www.wikidata.org/wiki/Q135518)  
**Wikipedia**: [English](https://en.wikipedia.org/wiki/1_Serpentis)  
**Source**: https://4ort.xyz/entity/1-serpentis


## References

1. SIMBAD
2. Michigan catalogue of two-dimensional spectral types for the HD Stars, Vol. 5
3. Washington Double Star Catalog
4. Gaia Data Release 3
5. Freebase Data Dumps. 2013
6. The Tycho-2 catalogue of the 2.5 million brightest stars
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Gaia Early Data Release 3
9. XHIP: An extended hipparcos compilation
10. Gaia Data Release 2. Summary of the contents and survey properties
11. Giants in the local region
12. Gaia Data Release 2
13. High-resolution spectroscopic survey of 671 GK giants. I - Stellar atmosphere parameters and abundances
14. Vertical distribution of Galactic disk stars. IV. AMR and AVR from clump giants
15. Rotational and radial velocities for a sample of 761 Hipparcos giants and the role of binarity