# Q89859421

> white dwarf in the constellation Gemini

**Wikidata**: [Q89859421](https://www.wikidata.org/wiki/Q89859421)  
**Source**: https://4ort.xyz/entity/q89859421


## References

1. SIMBAD
2. Spectral types for objects in the Kiso survey. III. Data for 102 stars
3. White dwarfs identified in LAMOST DR 2
4. DA white dwarfs from the LSS-GAC survey DR1: the preliminary luminosity and mass functions and formation rate
5. The ninth data release of the Sloan Digital Sky Survey: first spectroscopic data from the SDSS-III baryon oscillation spectroscopic survey
6. Fourth USNO CCD Astrograph Catalog
7. VizieR Online Data Catalog: 2MASS All-Sky Catalog of Point Sources (Cutri+ 2003)
8. Gaia Data Release 2
9. DA white dwarfs observed in the LAMOST pilot survey