16271+4255 BU  815AD

 
 
16H 27M 07.52S +42 54' 50.2" P.A. 86 SEP 435.5 MAG 8.81,9.79 SP G5
 
 
Coord 2000
16271+4255
Discov num
BU  815
Comp
AD
Coord arcsec 2000
16 27 07.52 +42 54 50.2
Date first
1825
Date last
2007
Obs
12
Pa first
87
Pa last
86
P.A. Now (θ)
86°
Sep first
445.9
Sep last
435.5
Sep. Now (ρ)
435.5"
Mag pri
8.81
Mag sec
9.79
delta mag (ΔM)
0.98
Spectral class
G5 (yellow)
Pri motion ra
+013
Sec motion ra
-007
Pri motion dec
-022
Sec motion dec
-009
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
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
3069-00691-1
last precise pa
86.1
last precise sep
435.49