16104+1720 ROE 140AB

 
 
16h 10m 24.14s +17 19' 51.7" P.A. 169 sep 13.2 mag 12.70,13.30
 
 
Coord 2000
16104+1720
Discov num
ROE 140
Comp
AB
Coord arcsec 2000
16 10 24.14 +17 19 51.7
Date first
1919
Date last
2015
Obs
11
Pa first
155
Pa last
169
P.A. Now (θ)
169°
Sep first
12.2
Sep last
13.2
Sep. Now (ρ)
13.2"
Mag pri
12.70
Mag sec
13.30
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
-004
Sec motion ra
-026
Pri motion dec
+020
Sec motion dec
-023
Notes
N (See Notes)
rPM=1.391
This double is not physical.
 
 
16104+1720 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16104+1720 ROE 140 AB 1919 2015 11 169 13.2 12.70 13.30 0.60 <===
Show 16104+1720 JRN 3 AC 1998 2001 2 327 136.7 12.70 11.47 1.23
Show 16104+1720 ROE 140 AD 1998 2015 4 329 148.8 12.70 14.96 2.26
Show 16104+1720 ROE 140 AE 1998 2015 2 320 69.5 12.70 15.79 3.09
Show 16104+1720 JRN 3 BC 1984 2006 4 329 148.8 13.30 11.47 1.83
Show 16104+1720 ROE 139 CD 1919 2015 5 336 15.5 11.47 14.96 3.49
Show 16104+1720 ROE 139 CE 1919 2006 4 321 69.7 11.47 15.79 4.32
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
169.3
Precise sep
13.2
Constellation
Hercules
last precise pa
169.3
last precise sep
13.2
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16104+1720 ROE 140 AB 2006 6 168 13.0 12.70 13.30 N D 161024.14+171951.7
16104+1720 ROE 140 AB 2015 11 169 13.2 12.70 13.30 N 161024.14+171951.7

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