16104+1720 ROE 139CD

 
 
16h 10m 18.98s +17 21' 46.7" P.A. 336 sep 15.5 mag 11.47,14.96
 
 
Coord 2000
16104+1720
Discov num
ROE 139
Comp
CD
Coord arcsec 2000
16 10 18.98 +17 21 46.7
Date first
1919
Date last
2015
Obs
5
Pa first
334
Pa last
336
P.A. Now (θ)
336°
Sep first
14.1
Sep last
15.5
Sep. Now (ρ)
15.5"
Mag pri
11.47
Mag sec
14.96
delta mag (ΔM)
3.49
Spectral class
Pri motion ra
+003
Sec motion ra
-006
Pri motion dec
-009
Sec motion dec
-001
Notes
N (See Notes)
rPM=1.269
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
335.6
Precise sep
15.5
Cdsa2 id
ROE 139 CD
Constellation
Hercules
Tycho2
1508-01149-1
Ra deg
16.17193888888889
De deg
17.362972222222222
last precise pa
335.6
last precise sep
15.5
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16104+1720 ROE 139 CD 2006 5 336 15.7 11.30 14.10 D 161018.98+172146.7
16104+1720 ROE 139 CD 2015 5 336 15.5 11.47 14.96 N 161018.98+172146.7

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