16167+2909 SHJ 223AD

 
 
16H 16M 44.77S +29 09' 01.1" P.A. 50 SEP 123.3 MAG 5.78,10.35 SP A3V DIST. 204.5 PC (667.08 L.Y.)
 
 
Coord 2000
16167+2909
Discov num
SHJ 223
Comp
AD
Coord arcsec 2000
16 16 44.77 +29 09 01.1
Date first
1831
Date last
2016
Obs
21
Pa first
55
Pa last
50
P.A. Now (θ)
50°
Sep first
128.0
Sep last
123.3
Sep. Now (ρ)
123.3"
Mag pri
5.78
Mag sec
10.35
delta mag (ΔM)
4.57
Spectral class
A3V (white)
Pri motion ra
+023
Sec motion ra
+004
Pri motion dec
-016
Sec motion dec
-002
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
16167+2909 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Ups CrB 84281 16167+2909 SHJ 223 AB 1879 2016 10 23 53.8 5.79 13.90 8.11
Show 84281 16167+2909 SHJ 223 AC 1831 2016 21 21 87.5 5.78 10.44 4.66
Show 84281 16167+2909 SHJ 223 AD 1831 2016 21 50 123.3 5.78 10.35 4.57 <===
Show 84281 16167+2909 SHJ 223 AE 1896 2016 9 15 76.6 5.79 12.10 6.31
Show 16167+2909 SHJ 223 CD 1831 2016 21 92 63.0 10.44 10.35 0.09
Show 16167+2909 SHJ 223 CE 1831 2016 14 253 13.5 10.44 12.10 1.66
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Corona Borealis
SAO
84281
HIP
79757
Tycho2
2054-01147-1
HD
146738
HR
6074
GC
21900
BD
BD+29 2803
Bayer
Upsilon Coronae Borealis
Bayer name
Ups CrB
Flamsteed
18 Coronae Borealis
Flamsteed name
18 CrB
Distance
204.5
Distance ly
667.08
last precise pa
50
last precise sep
123.265