Sinistra Bunny

Observation data
Epoch J2000 Equinox J2000
Constellation Ophiuchus
Right ascension 17h 59m 01.59191s[1]
Declination −09\xb0 46′ 25.0798″[1]
Apparent magnitude (V) +3.332[2]
Characteristics
Spectral type K0 IIIa CN –1[3]
U−B color index +0.873[2]
B−V color index +0.999[2]
Astrometry
Radial velocity (Rv) 12.95 \xb1 0.41[4] km/s
Proper motion (μ) RA: –9.48[1] mas/yr
Dec.: –116.69[1] mas/yr
Parallax (π) 21.64 \xb1 0.26[1] mas
Distance 151 \xb1 2 ly
(46.2 \xb1 0.6 pc)
Absolute magnitude (MV) –0.19[5]
Details
Mass 3.04[6] M☉
Radius 14[4] R☉
Luminosity 123[6] L☉
Surface gravity (log g) 2.7[4] cgs
Temperature 4,928[6] K
Metallicity [Fe/H] 0.02[4] dex
Rotational velocity (v sin i) 2.1[4] km/s
Age 330[6] Myr
Other designations
Sinistra, 64 Ophiuchi, BD–09 4632, FK5 673, HD 163917, HIP 88048, HR 6698, SAO 142004, 2MASS J17590160-0946249[7]