18031-5139 CVN 57 AI

18h 03m 03.41s -51° 38' 56.4" P.A. 139.00 sep 14.6 mag 5.91,17.90 Sp F6V dist. 48.15 pc (157.07 l.y.)

Coord 2000 18031-5139 Discov num CVN  57 Comp AI Coord arcsec 2000 18 03 03.41 -51 38 56.4
Date first 2004 Date last 2004 Obs 1
Pa first 139 Pa last 138.5 P.A. Now (θ) 138.5°
Sep first 14.6 Sep last 14.598 Sep. Now (ρ) 14.598"
Mag pri 5.91 Mag sec 17.90 delta mag (ΔM) 11.99 Spectral class F6V (yellow-white)
Pri motion ra +004 Sec motion ra
Pri motion dec -086 Sec motion dec
Notes K (K-band or other infrared magnitudes)


Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes

Nature of this double is uncertain.



18031-5139 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 164249 245201 18 03 03 -51 38 56 SKF 1420 AB 2016 7 89 6.5 7.00 12.50 5.50
Show 245201 18 03 03 -51 38 56 CVN 57 AC 2004 1 199 7.4 5.91 19.20 13.29
Show 245201 18 03 03 -51 38 56 CVN 57 AD 2004 1 178 9.7 5.91 19.80 13.89
Show 245201 18 03 03 -51 38 56 CVN 57 AE 2004 1 322 10.1 5.91 20.40 14.49
Show 245201 18 03 03 -51 38 56 CVN 57 AF 2004 1 46 11.2 5.91 20.50 14.59
Show 245201 18 03 03 -51 38 56 CVN 57 AG 2004 1 18 11.2 5.91 19.20 13.29
Show 245201 18 03 03 -51 38 56 CVN 57 AH 2004 1 37 13.0 5.91 20.90 14.99
Show 245201 18 03 03 -51 38 56 CVN 57 AI 2004 1 139 14.6 5.91 17.90 11.99 <===
Show 245201 18 03 03 -51 38 56 CVN 57 AJ 2004 1 139 14.8 5.91 17.50 11.59


Decuple system
10 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Ara SAO 245201 HIP 88399 Tycho2 8369-01619-1
Gaia DR2 6702775135228913280 HD 164249 CD CD-5111312 CP CP-5110709
Distance 48.15 Distance ly 157.07