DT Virginis

DT Virginis

Observation data Epoch J2000      Equinox J2000
Constellation	Virgo
Right ascension	13h 00m 46.5820s
Declination	+12° 22′ 32.604″
Apparent magnitude (V)	9.72
Characteristics
Spectral type	M0.5/M7
Variable type	None
Astrometry
Radial velocity (Rv)	-10.1 km/s
Proper motion (μ)	RA: -618.80 mas/yr Dec.: -16.63 mas/yr
Parallax (π)	87.5 ± 1.51 mas
Distance	37.3 ± 0.6 ly (11.4 ± 0.2 pc)
Absolute magnitude (MV)	11.17
Other designations
G 60-57, BD+13° 2618, GJ 494, Wolf 462, HIP 63510, Ross 458, LHS 2665, G 61-27, LTT 13752.

DT Virginis know as Ross 458 AB, is a binary star in the constellation of Virgo.this binary system has a circumbinary planet detect by direct image.

Planetary System

The DT Virginis system^[1]

Companion (in order from star)	Mass	Semimajor axis (AU)	Orbital period (days)	Eccentricity
c	8.5 ± 2.5 MJ	1168	33081 Year	?

References

1. ^ Schneider, J. "notes for Ross 458(AB)". The Extrasolar Planets Encyclopaedia. http://exoplanet.eu/star.php?st=Ross+458(AB). 

• Simbad

See also

• CM Draconis
• QS Virginis
• NN Serpentis
• Kepler-16
• List of extrasolar planets