20289-1749 BU   61AC

 
 
20h 28m 51.62s -17 48' 49.2" P.A. 149 sep 53.5 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
2015
Obs
11
Pa first
135
Pa last
149
P.A. Now (θ)
149°
Sep first
30.0
Sep last
53.5
Sep. Now (ρ)
53.5"
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_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Rho Cap 163614 20289-1749 SHJ 323 AB 1823 2018 76 188 1.9 4.97 6.88 1.91 Y
Show 20289-1749 BU 61 AC 1871 2015 11 149 53.5 4.97 13.30 8.33 <===
Show 20289-1749 SHJ 323 AD 1800 2011 28 150 258.7 4.97 6.68 1.71
Show 20289-1749 BU 61 BC 1898 2015 5 149 53.5 6.88 12.50 5.62
Show 20289-1749 DOB 13 DE 1913 1999 5 96 54.3 6.67 10.60 3.93
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
148.5
Precise sep
53.522
Constellation
Capricornus
SAO
163614
HIP
101027
Tycho2
6333-02128-1
Gaia DR2
74279114880
HD
194943
HR
7822
GC
28481
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
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20289-1749 BU 61 AC 1998 8 150 54.6 4.97 13.30 F3V D 202851.62-174849.2
20289-1749 BU 61 AC 2008 9 150 54.6 4.97 13.30 F3V N D 202851.62-174849.2
20289-1749 BU 61 AC 2015 11 149 53.5 4.97 13.30 F3V N 202851.62-174849.2

If you need more information about this double, apply for a data request form to the WDS.