16271+4255 BU  815BC

 
 
16H 27M 06.40S +42 55' 09.6" P.A. 157 SEP 88.2 MAG 11.18,14.06
 
 
Coord 2000
16271+4255
Discov num
BU  815
Comp
BC
Coord arcsec 2000
16 27 06.40 +42 55 09.6
Date first
1901
Date last
2012
Obs
7
Pa first
161
Pa last
157
P.A. Now (θ)
157°
Sep first
77.2
Sep last
88.2
Sep. Now (ρ)
88.2"
Mag pri
11.18
Mag sec
14.06
delta mag (ΔM)
2.88
Spectral class
Pri motion ra
-079
Sec motion ra
-014
Pri motion dec
+089
Sec motion dec
+009
Notes
N (See Notes)
rPM=0.866
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
 
 
Constellation
Hercules
SAO
46094
Tycho2
3069-01235-1
last precise pa
157.1
last precise sep
88.17