# Q77818144

> astrophysical X-ray source in the constellation Sextans

**Wikidata**: [Q77818144](https://www.wikidata.org/wiki/Q77818144)  
**Source**: https://4ort.xyz/entity/q77818144


## References

1. SIMBAD
2. Near-infrared metallicities, radial velocities, and spectral types for 447 nearby M dwarfs
3. An activity-rotation relationship and kinematic analysis of nearby mid-to-late-type M dwarfs
4. The rotation and galactic kinematics of mid M dwarfs in the solar neighborhood
5. Fourth USNO CCD Astrograph Catalog
6. Gaia Data Release 2
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Optical-near infrared photometric calibration of M dwarf metallicity and its application
9. Trigonometric parallaxes for 1507 nearby mid-to-late M dwarfs
10. A near-infrared spectroscopic survey of 886 nearby M dwarfs
11. A Catalog of Northern Stars with Annual Proper Motions Larger than 0."15 (LSPM-NORTH Catalog)