19540+7501 LDS1922

 
 
19h 53m 52.94s +75 01' 41.1" P.A. 225 sep 16.1 mag 12.50,13.90
 
 
Coord 2000
19540+7501
Discov num
LDS1922
Comp
Coord arcsec 2000
19 53 52.94 +75 01 41.1
Date first
1962
Date last
2010
Obs
5
Pa first
224
Pa last
225
P.A. Now (θ)
225°
Sep first
16.0
Sep last
16.1
Sep. Now (ρ)
16.1"
Mag pri
12.50
Mag sec
13.90
delta mag (ΔM)
1.4
Spectral class
Pri motion ra
-210
Sec motion ra
-215
Pri motion dec
-156
Sec motion dec
-145
Notes
rPM=0.046 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
225.2
Precise sep
16.06
Constellation
Draco
last precise pa
225.2
last precise sep
16.06
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19540+7501 LDS1922 1962 1 224 16.0 12.50 13.82 195356.97+750050.2
19540+7501 LDS1922 1999 2 225 16.0 12.50 13.90 D 195352.94+750141.1
19540+7501 LDS1922 2004 4 225 16.0 12.50 13.90 D 195352.94+750141.1
19540+7501 LDS1922 2010 5 225 15.9 12.50 13.90 195352.94+750141.1

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