17568+1811 LDS1003

 
 
17h 56m 54.24s +18 11' 15.2" P.A. 111 sep 161.4 mag 13.54,13.85
 
 
Coord 2000
17568+1811
Discov num
LDS1003
Comp
Coord arcsec 2000
17 56 54.24 +18 11 15.2
Date first
1936
Date last
2010
Obs
4
Pa first
113
Pa last
111
P.A. Now (θ)
111°
Sep first
157.0
Sep last
161.4
Sep. Now (ρ)
161.4"
Mag pri
13.54
Mag sec
13.85
delta mag (ΔM)
0.31
Spectral class
Pri motion ra
-011
Sec motion ra
+015
Pri motion dec
-097
Sec motion dec
-084
Notes
rPM=0.298 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
111.4
Precise sep
161.41
Constellation
Hercules
last precise pa
111.4
last precise sep
161.41
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17568+1811 LDS1003 1999 2 112 161.2 13.23 13.44 D 175654.24+181115.2
17568+1811 LDS1003 2001 3 112 161.2 13.23 13.44 D 175654.24+181115.2
17568+1811 LDS1003 2010 4 111 161.4 13.54 13.85 175654.24+181115.2

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