20289-1749 BU 61 AC

 
 
20h 28m 51.62s -17° 48' 49.2" P.A. 150.00 sep 54.6 mag 4.97,13.30 Sp F3V dist. 30.27 pc (98.74 l.y.)
 
 
Coord 2000 20289-1749 Discov num BU   61 Comp AC Coord arcsec 2000 20 28 51.62 -17 48 49.2
Date first 1871 Date last 2008 Obs 10
Pa first 135 Pa last 150 P.A. Now (θ) 150°
Sep first 30.0 Sep last 54.6 Sep. Now (ρ) 54.6"
Mag pri 4.97 Mag sec 13.30 delta mag (ΔM) 8.33 Spectral class F3V (yellow-white)
Pri motion ra -016 Sec motion ra -005
Pri motion dec -008 Sec motion dec -017
Notes N (See Notes)
rPM=0.795
Nature of this double is uncertain.
 
 
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 163614 HIP 101027 Tycho2 6333-02128-1
Gaia DR2 6860945174279114880 HD 194943 HR 7822 GC 28481
ADS 13887 GL Gl 791.1A 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