16167+2909 SHJ 223 AC (Ups CrB)

 
 
16h 16m 44.77s +29° 09' 01.1" P.A. 21.00 sep 87.5 mag 5.78,10.44 Sp A3V dist. 204.5 pc (667.08 l.y.)
 
 
Coord 2000 16167+2909 Discov num SHJ 223 Comp AC Coord arcsec 2000 16 16 44.77 +29 09 01.1
Date first 1831 Date last 2016 Obs 21
Pa first 24 Pa last 21.1 P.A. Now (θ) 21.1°
Sep first 86.9 Sep last 87.485 Sep. Now (ρ) 87.485"
Mag pri 5.78 Mag sec 10.44 delta mag (ΔM) 4.66 Spectral class A3V (white)
Pri motion ra +023 Sec motion ra +018
Pri motion dec -016 Sec motion dec -009
Notes N (See Notes)
rPM=0.307
Nature of this double is uncertain.
 
 
16167+2909 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 84281 16 16 45 +29 09 01 SHJ 223 AB 2016 10 23 53.8 5.79 13.90 8.11
Show Ups CrB 84281 16 16 45 +29 09 01 SHJ 223 AC 2016 21 21 87.5 5.78 10.44 4.66 <===
Show 84281 16 16 45 +29 09 01 SHJ 223 AD 2020 23 50 123.1 5.78 10.35 4.57
Show 84281 16 16 45 +29 09 01 SHJ 223 AE 2016 9 15 76.6 5.79 12.10 6.31
Show 16 16 47 +29 10 22 SHJ 223 CD 2016 25 92 63.0 10.44 10.35 0.09
Show 16 16 47 +29 10 22 SHJ 223 CE 2017 15 235 13.7 10.44 12.10 1.66
Quintuple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Ups CrB Var name NSV7596 CrB Constellation Corona Borealis SAO 84281
HIP 79757 Tycho2 2054-01147-1 Gaia DR2 1317801352027771136 HD 146738
HR 6074 GC 21900 ADS 9990 BD BD+29 2803
Bayer Upsilon Coronae Borealis Bayer name Ups CrB Flamsteed 18 Coronae Borealis Flamsteed name 18 CrB
FK5 3287 Distance 204.5 Distance ly 667.08 Bayer greek υ CrB