19563-2138 LDS 694

 
 
19h 56m 16.64s -21 38' 28.4" P.A. 212 sep 10.2 mag 11.09,13.50
 
 
Coord 2000
19563-2138
Discov num
LDS 694
Comp
Coord arcsec 2000
19 56 16.64 -21 38 28.4
Date first
1920
Date last
2010
Obs
4
Pa first
225
Pa last
212
P.A. Now (θ)
212°
Sep first
10.0
Sep last
10.2
Sep. Now (ρ)
10.2"
Mag pri
11.09
Mag sec
13.50
delta mag (ΔM)
2.41
Spectral class
Pri motion ra
+057
Sec motion ra
+039
Pri motion dec
-122
Sec motion dec
-135
Notes
rPM=0.158 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
212.1
Precise sep
10.21
Constellation
Sagittarius
Tycho2
6325-00432-1
last precise pa
212.1
last precise sep
10.21
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19563-2138 LDS 694 1999 2 212 10.1 11.09 13.50 D 195616.64-213828.4
19563-2138 LDS 694 2010 4 212 10.2 11.09 13.50 195616.64-213828.4

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