20289-1749 SHJ 323 AD

20h 28m 51.62s -17° 48' 49.2" P.A. 150.00 sep 258.7 mag 4.97,6.68 Sp F3V dist. 30.27 pc (98.74 l.y.)

Coord 2000 20289-1749 Discov num SHJ 323 Comp AD Coord arcsec 2000 20 28 51.62 -17 48 49.2
Date first 1800 Date last 2011 Obs 28
Pa first 150 Pa last 149.8 P.A. Now (θ) 149.8°
Sep first 228.2 Sep last 258.73 Sep. Now (ρ) 258.73"
Mag pri 4.97 Mag sec 6.68 delta mag (ΔM) 1.71 Spectral class F3V (yellow-white)
Pri motion ra -016 Sec motion ra +039
Pri motion dec -008 Sec motion dec -119
Notes N U (See Notes, Proper motion indicates non-physical)




rPM=0.989

This double is not physical.



20289-1749 SYSTEM COMPONENTS

Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Rho Cap 163614 20 28 52 -17 48 49 SHJ 323 AB 2018 78 189 1.7 4.97 6.88 1.91 Y
Show 163614 20 28 52 -17 48 49 BU 61 AC 2008 10 150 54.6 4.97 13.30 8.33
Show 163617 20 28 52 -17 48 49 SHJ 323 AD 2011 28 150 258.7 4.97 6.68 1.71 <===
Show 163614 20 28 52 -17 48 49 BU 61 BC 2015 5 149 53.5 6.88 12.50 5.62
Show 163617 20 29 01 -17 52 31 DOB 13 DE 2020 6 93 53.5 6.67 10.60 3.93


Quintuple system
5 estimated visually detectable stars in this system



OTHER CATALOGS AND DESIGNATIONS

Constellation Capricornus SAO 163617 HIP 101027 Tycho2 6333-02128-1
Gaia DR2 6860945174279114880 HD 194943 HR 7822 GC 28481
ADS 13887 GL Gl 791.1A DM BD-18 5691 BD BD-18 5689
Bayer Rho Capricorni Bayer name Rho Cap Flamsteed 11 Capricorni Flamsteed name 11 Cap
Distance 30.27 Distance ly 98.74 Bayer greek ρ Cap