Tianhuang Emperor (star)

|- ! style="text-align: center; background-color: #FFFFC0;" colspan="2" | Observation data
Equinox J2000.0]] (ICRS) |- style="vertical-align:top" ! style="text-align:left" | Constellation | Cepheus[1][2] |- style="vertical-align:top"

|- style="vertical-align:top" ! style="text-align:left" | Right ascension |  22h 13m 10.6s[1][2] |- style="vertical-align:top" ! style="text-align:left" | Declination | +86° 6′ 29″[1][2] |- style="vertical-align:top" ! style="text-align:left" | Apparent magnitude (V) | 5.27[1][2]

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AstrometryRadial velocity (Rv)-0.11 km/sProper motion (μ) RA: - mas/yr
Dec.: 4 mas/yr Other designations

Database references

|} HD 212710, also known as BD+85 383, SAO 3721, HR 8546 or the Tianhuang Emperor, is a star[1][2] with an apparent magnitude of 5.27, located at 120.22 galactic longitude, 24.1 galactic latitude. Its B1900.0 coordinate is right ascension  22h 21m 17.8s, declination +85° 24.1′ 17″.

## References

1. ↑ 1.0 1.1 1.2 1.3 1.4 "Pulsating variable Star". SIMBAD. Centre de Données astronomiques de Strasbourg. http://simbad.u-strasbg.fr/simbad/sim-id?Ident=HR+8546. Retrieved 2012-07-13.
2. ↑ 2.0 2.1 2.2 2.3 2.4 "VizieR Detailed Page". http://vizier.u-strasbg.fr/viz-bin/VizieR-5?-out.add=.&-source=5050&-corr=PK=HR&-out.max=9999&HR=8546. Retrieved 2012-07-13.

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*[RA:]: Right Ascension
*[Dec.:]: Declination