# Q93090431
**Wikidata**: [Q93090431](https://www.wikidata.org/wiki/Q93090431)  
**Source**: https://4ort.xyz/entity/q93090431


## References

1. SIMBAD
2. Optical spectroscopy of the surface population of the {rho} Ophiuchi molecular cloud: the first wave of star formation
3. Source
4. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
5. A magnitude-limited spectroscopic and photometric survey of rho Ophiuchus X-ray sources
6. Gaia Early Data Release 3
7. APOGEE Data and Spectral Analysis from SDSS Data Release 16: Seven Years of Observations Including First Results from APOGEE-South
8. Gaia Data Release 2