18539+1719 LDS5868

 
 
18h 53m 53.53s +17 19' 52.7" P.A. 158 sep 10.3 mag 14.31,17.41
 
 
Coord 2000
18539+1719
Discov num
LDS5868
Comp
Coord arcsec 2000
18 53 53.53 +17 19 52.7
Date first
1960
Date last
1997
Obs
2
Pa first
155
Pa last
158
P.A. Now (θ)
158°
Sep first
10.0
Sep last
10.3
Sep. Now (ρ)
10.3"
Mag pri
14.31
Mag sec
17.41
delta mag (ΔM)
3.1
Spectral class
Pri motion ra
+032
Sec motion ra
+038
Pri motion dec
+142
Sec motion dec
+158
Notes
rPM=0.105 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
158.1
Precise sep
10.3
Cdsa2 id
LDS 5868
Constellation
Hercules
Ra deg
18.898202777777776
De deg
17.331305555555556
last precise pa
158.1
last precise sep
10.3
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18539+1719 LDS5868 1960 1 155 10.0 16.00 18.30 185306.67+171900.0
18539+1719 LDS5868 1997 2 158 10.3 14.31 17.41 185353.53+171952.7

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