20221-2052 UC 4159

 
 
20h 22m 06.67s -20 52' 20.8" P.A. 333.00 sep 6.7 mag 12.30,14.30
 
 
Coord 2000
20221-2052
Discov num
UC 4159
Comp
Coord arcsec 2000
20 22 06.67 -20 52 20.8
Date first
1998
Date last
2015
Obs
4
Pa first
334
Pa last
333
P.A. Now (θ)
333°
Sep first
6.6
Sep last
6.7
Sep. Now (ρ)
6.7"
Mag pri
12.30
Mag sec
14.30
delta mag (ΔM)
2
Spectral class
Pri motion ra
-050
Sec motion ra
-052
Pri motion dec
-026
Sec motion dec
-020
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.112 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
333.1
Precise sep
6.699
Constellation
Capricornus
Gaia DR2
15013699200
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20221-2052 UC 4159 1999 2 334 6.6 12.30 14.30 V 202206.67-205220.8
20221-2052 UC 4159 2000 2 334 6.6 12.30 14.30 V 202206.67-205220.8
20221-2052 UC 4159 2010 3 333 5.7 12.30 14.30 V 202206.67-205220.8
20221-2052 UC 4159 2015 4 333 6.7 12.30 14.30 V 202206.67-205220.8

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