19564-2531 UC 4056

 
 
19h 56m 22.37s -25 30' 31.6" P.A. 215.00 sep 47.0 mag 16.50,16.50
 
 
Coord 2000
19564-2531
Discov num
UC 4056
Comp
Coord arcsec 2000
19 56 22.37 -25 30 31.6
Date first
1998
Date last
2010
Obs
3
Pa first
217
Pa last
215
P.A. Now (θ)
215°
Sep first
45.2
Sep last
47.0
Sep. Now (ρ)
47"
Mag pri
16.50
Mag sec
16.50
delta mag (ΔM)
0
Spectral class
Pri motion ra
+019
Sec motion ra
+010
Pri motion dec
-053
Sec motion dec
-052
Notes
V (Proper motion indicates physical)
Visually invisible, K-band or other infrared star rPM=0.161 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
214.5
Precise sep
46.96
Constellation
Sagittarius
Gaia DR2
38587323008
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19564-2531 UC 4056 1999 2 218 45.2 16.50 16.50 V 195622.37-253031.6
19564-2531 UC 4056 2000 2 218 45.2 16.50 16.50 V 195622.37-253031.6
19564-2531 UC 4056 2010 3 215 47.0 16.50 16.50 V 195622.37-253031.6

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