20181-1233 AGC  12AD

 
 
20h 18m 03.22s -12 32' 41.4" P.A. 159 sep 153.2 mag 3.66,10.50 Sp G9III dist. 32.45 pc (105.85 l.y.)
 
 
Coord 2000
20181-1233
Discov num
AGC  12
Comp
AD
Coord arcsec 2000
20 18 03.22 -12 32 41.4
Date first
1838
Date last
2015
Obs
14
Pa first
156
Pa last
159
P.A. Now (θ)
159°
Sep first
198.0
Sep last
153.2
Sep. Now (ρ)
153.2"
Mag pri
3.66
Mag sec
10.50
delta mag (ΔM)
6.84
Spectral class
G9III (yellow)
Pri motion ra
+063
Sec motion ra
+006
Pri motion dec
+003
Sec motion dec
-009
Notes
N (See Notes)
rPM=0.924
This double is not physical.
 
 
20181-1233 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Alp2 Cap 163427 20181-1233 HJ 608 A,BC 1827 2010 29 196 6.6 3.66 11.10 7.44
Show 20181-1233 AGC 12 AD 1838 2015 14 159 153.2 3.66 10.50 6.84 <===
Show 20181-1233 STFA 51 AE 1800 2012 47 290 381.2 3.66 4.34 0.68
Show 20181-1233 AGC 12 BC 1874 2015 20 241 1.2 11.20 11.50 0.30
Quintuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
158.7
Precise sep
153.229
Constellation
Capricornus
SAO
163427
HIP
100064
Tycho2
5749-02530-1
Gaia DR2
50312745984
HD
192947
HR
7754
GC
28200
BD
BD-12 5685
Bayer
Alpha 2 Capricorni
Bayer name
Alp2 Cap
Flamsteed
6 Capricorni
Flamsteed name
6 Cap
Distance
32.45
Distance ly
105.85
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20181-1233 AGC 12 AD 2002 11 160 153.1 3.66 10.50 G9III D 201803.22-123241.4
20181-1233 AGC 12 AD 2012 13 159 153.1 3.66 10.50 G9III N D 201803.22-123241.4
20181-1233 AGC 12 AD 2015 14 159 153.2 3.66 10.50 G9III N 201803.22-123241.4

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