20211-3530 UC 4156

 
 
20h 21m 07.66s -35 30' 26.1" P.A. 350.00 sep 25.7 mag 12.50,16.50
 
 
Coord 2000
20211-3530
Discov num
UC 4156
Comp
Coord arcsec 2000
20 21 07.66 -35 30 26.1
Date first
1999
Date last
2015
Obs
5
Pa first
351
Pa last
350
P.A. Now (θ)
350°
Sep first
25.2
Sep last
25.7
Sep. Now (ρ)
25.7"
Mag pri
12.50
Mag sec
16.50
delta mag (ΔM)
4
Spectral class
Pri motion ra
-039
Sec motion ra
-037
Pri motion dec
-039
Sec motion dec
-037
Notes
V (Proper motion indicates physical)
rPM=0.051 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
350.4
Precise sep
25.706
Constellation
Sagittarius
Gaia DR2
20772314112
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20211-3530 UC 4156 1999 2 350 25.8 12.50 16.50 V 202107.66-353026.1
20211-3530 UC 4156 2000 2 351 25.2 12.50 16.50 V 202107.66-353026.1
20211-3530 UC 4156 2010 3 350 25.7 12.50 16.50 V 202107.66-353026.1
20211-3530 UC 4156 2015 4 350 25.7 12.50 16.50 V 202107.66-353026.1

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