16271+4255 BU  815AC

 
 
16h 27m 07.52s +42 54' 50.2" P.A. 161 sep 64 mag 8.81,14.06 Sp G5
 
 
Coord 2000
16271+4255
Discov num
BU  815
Comp
AC
Coord arcsec 2000
16 27 07.52 +42 54 50.2
Date first
1901
Date last
2012
Obs
7
Pa first
161
Pa last
161
P.A. Now (θ)
161°
Sep first
67.8
Sep last
64.0
Sep. Now (ρ)
64"
Mag pri
8.81
Mag sec
14.06
delta mag (ΔM)
5.25
Spectral class
G5 (yellow)
Pri motion ra
+013
Sec motion ra
-014
Pri motion dec
-022
Sec motion dec
+009
Notes
N (See Notes)
rPM=1.609
This double is not physical.
 
 
16271+4255 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 46094 16271+4255 BU 815 AB 1881 2012 43 327 24.6 8.81 11.18 2.37
Show 46094 16271+4255 BU 815 AC 1901 2012 7 161 64.0 8.81 14.06 5.25 <===
Show 46094 16271+4255 BU 815 AD 1825 2007 12 86 435.5 8.81 9.79 0.98
Show 46094 16271+4255 BU 815 BC 1901 2012 7 157 88.2 11.18 14.06 2.88
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
160.9
Precise sep
63.99
Constellation
Hercules
SAO
46094
Tycho2
3069-00691-1
last precise pa
160.9
last precise sep
63.99
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16271+4255 BU 815 AC 1999 5 161 64.3 8.81 12.20 G5 N D 162707.52+425450.2
16271+4255 BU 815 AC 2002 6 161 64.2 8.81 12.20 G5 N D 162707.52+425450.2
16271+4255 BU 815 AC 2012 7 161 64.0 8.81 14.06 G5 N 162707.52+425450.2

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