16104+1720 ROE 139CE

 
 
16H 10M 18.98S +17 21' 46.7" P.A. 321 SEP 69.7 MAG 11.47,15.79
 
 
Coord 2000
16104+1720
Discov num
ROE 139
Comp
CE
Coord arcsec 2000
16 10 18.98 +17 21 46.7
Date first
1919
Date last
2006
Obs
4
Pa first
329
Pa last
321
P.A. Now (θ)
321°
Sep first
68.2
Sep last
69.7
Sep. Now (ρ)
69.7"
Mag pri
11.47
Mag sec
15.79
delta mag (ΔM)
4.32
Spectral class
Pri motion ra
+003
Sec motion ra
+002
Pri motion dec
-009
Sec motion dec
-021
Notes
N (See Notes)
rPM=0.571
Nature of this double is uncertain.
 
 
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
 
 
Constellation
Hercules
Tycho2
1508-01149-1
last precise pa
320.8
last precise sep
69.74