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
Cdsa2 id
ROE 140 AB
Constellation
Hercules
Ra deg
16.173372222222223
De deg
17.331027777777777
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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