20350-4559 UC 4223

 
 
20h 35m 02.38s -45 58' 47.2" P.A. 99 sep 51.7 mag 11.10,16.00
 
 
Coord 2000
20350-4559
Discov num
UC 4223
Comp
Coord arcsec 2000
20 35 02.38 -45 58 47.2
Date first
1998
Date last
2015
Obs
4
Pa first
100
Pa last
99
P.A. Now (θ)
99°
Sep first
51.7
Sep last
51.7
Sep. Now (ρ)
51.7"
Mag pri
11.10
Mag sec
16.00
delta mag (ΔM)
4.9
Spectral class
Pri motion ra
+049
Sec motion ra
+055
Pri motion dec
-093
Sec motion dec
-101
Notes
V R (Proper motion indicates physical, Red magnitudes)
rPM=0.087 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
99.4
Precise sep
51.736
Cdsa2 id
UC 4223
Constellation
Indus
Ra deg
20.583994444444443
De deg
-45.97977777777778
last precise pa
99.4
last precise sep
51.736
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20350-4559 UC 4223 1999 2 100 51.7 11.10 16.00 V 203502.38-455847.2
20350-4559 UC 4223 2000 2 100 51.7 11.10 16.00 V 203502.38-455847.2
20350-4559 UC 4223 2010 3 100 51.7 11.10 16.00 V R 203502.38-455847.2
20350-4559 UC 4223 2015 4 99 51.7 11.10 16.00 V R 203502.38-455847.2

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