21503-1812 UC 4579

 
 
21h 50m 15.14s -18 11' 40.4" P.A. 170.00 sep 60.3 mag 9.80,16.10 Sp G5/G6V
 
 
Coord 2000
21503-1812
Discov num
UC 4579
Comp
Coord arcsec 2000
21 50 15.14 -18 11 40.4
Date first
1998
Date last
2016
Obs
6
Pa first
170
Pa last
170
P.A. Now (θ)
170°
Sep first
60.3
Sep last
60.3
Sep. Now (ρ)
60.3"
Mag pri
9.80
Mag sec
16.10
delta mag (ΔM)
6.3
Spectral class
G5/G6V (yellow)
Pri motion ra
+150
Sec motion ra
+150
Pri motion dec
-066
Sec motion dec
-067
Notes
V W (Proper motion indicates physical, )
rPM=0.006 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
169.5
Precise sep
60.254
Constellation
Capricornus
SAO
164687
Tycho2
6367-01077-1
Gaia DR2
6836652804888395264
HD
207554
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21503-1812 UC 4579 1999 2 170 60.2 9.80 16.10 V 215015.14-181140.4
21503-1812 UC 4579 2000 2 169 60.2 9.80 16.10 V 215015.14-181140.4
21503-1812 UC 4579 2010 3 170 60.2 9.80 16.10 G5/G6V V 215015.14-181140.4
21503-1812 UC 4579 2015 4 170 60.3 9.80 16.10 G5/G6V V 215015.14-181140.4

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