17383+4500 ES 1257AC

 
 
17h 38m 13.95s +45 00' 23.3" P.A. 123 sep 52.3 mag 10.45,10.53
 
 
Coord 2000
17383+4500
Discov num
ES 1257
Comp
AC
Coord arcsec 2000
17 38 13.95 +45 00 23.3
Date first
1893
Date last
2005
Obs
12
Pa first
122
Pa last
123
P.A. Now (θ)
123°
Sep first
55.6
Sep last
52.3
Sep. Now (ρ)
52.3"
Mag pri
10.45
Mag sec
10.53
delta mag (ΔM)
0.08
Spectral class
Pri motion ra
+057
Sec motion ra
-006
Pri motion dec
+003
Sec motion dec
+008
Notes
N (See Notes)
rPM=1.107
This double is not physical.
 
 
17383+4500 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17383+4500 ES 1257 AB 1893 2003 15 296 2.7 10.45 10.90 0.45
Show 17383+4500 ES 1257 AC 1893 2005 12 123 52.3 10.45 10.53 0.08 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
123.4
Precise sep
52.34
Constellation
Hercules
Tycho2
3510-00175-1
last precise pa
123.4
last precise sep
52.34
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17383+4500 ES 1257 AC 2005 11 123 52.3 10.45 10.53 D 173813.95+450023.3

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