# Updated orbital ephemeris of the ADC source X 1822-371: a stable orbital expansion over 40 years

> Research article (Astronomy and Astrophysics, 2019) · cited 11× · AI/ML

**Wikidata**: [openalex:W2944470440](https://www.wikidata.org/wiki/openalex:W2944470440)  
**Source**: https://4ort.xyz/entity/updated-orbital-ephemeris-of-the-adc-source-x-1822-371-a-stable-orbital-expansion-over-40-years