# Q87181251

> planetary nebula

**Wikidata**: [Q87181251](https://www.wikidata.org/wiki/Q87181251)  
**Source**: https://4ort.xyz/entity/q87181251


## References

1. SIMBAD
2. A new PG 1159 star discovered in the ROSAT XRT all sky survey : NLTE analysis of X-ray and optical spectra
3. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
4. Detection limits for close eclipsing and transiting substellar and planetary companions to white dwarfs in the WASP survey
5. Gaia Data Release 2