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
Constellation
Hercules
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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