Eta Canis Minoris

η Canis Minoris A/B

Observation data Epoch J2000.0      Equinox J2000.0
Constellation	Canis Minor
Right ascension	07^h28^m02.1^s
Declination	+6°56′31″
Apparent magnitude (V)	+5.22/+11.1
Distance	351 ± 36 ly (108 ± 11 pc)
Spectral type	F0III
Other designations
5 Canis Minoris, HR 2851, HD 58923, BD+07°1729, HIP 36265, SAO 115477, GC 9970, ADS 6101, CCDM 07280+0657

Star map of the 25 brightest stars in Canis Minor. Eta Canis Minoris is circled.

Eta Canis Minoris (η CMi, η Canis Minoris) is a binary star in the constellation Canis Minor. It is approximately 351 light years from Earth.

The primary component, η Canis Minoris A, is a yellow-white F-type giant with an apparent magnitude of +5.24.,^[1] Its companion, η Canis Minoris B, is an eleventh magnitude star located 4 arcseconds from the primary, though is actually around 440 AU from the main star and takes around 5000 years to orbit it.^[2]

References

1. "Eta Canis Minoris". SIMBAD. Retrieved 25 May 2012.
2. Kaler, Jim. "Eta and Delta-1 CMi". Stars. University of Illinois. Retrieved 22 August 2012.