Delta1 Chamaeleontis

Delta¹ Chamaeleontis (d Cha), is a star located in the constellation Chamaeleon.^{[1] [2] [3]}

It is also known as HR 4231, and HD 93779. It is a spectroscopic double star system with a combined visual apparent magnitude of +5.47, and a combined absolute magnitude of +0.281. The system is 108 pc (353.7 light years) from the Sun.

The system is located at Right Ascension 10^h 45^m 15.7^s and Declination −80° 28 arcmin 11 arcsec.

Delta¹ Chamaeleontis A is an K0III Giant star with an effective temperature of 4700 Kelvin. It has an apparent visual magnitude of +6.1, and has a mass of 1.1 solar masses.

Delta¹ Chamaeleontis B, is another K0III Giant star with an effective temperature of X Kelvin. It has an apparent visual magnitude of +6.3 and an absolute visual magnitude of 1.1 solar masses (M_☉).

References

1. "alcyone software - star data pages". alcyone.de.
2. "δα Cha". wikisky.org.
3. "HR 4231". u-strasbg.fr.