16271+4255 BU 815 BC

 
 
16h 27m 06.40s +42° 55' 09.6" P.A. 157.00 sep 88.3 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 2015 Obs 12
Pa first 161 Pa last 157.1 P.A. Now (θ) 157.1°
Sep first 77.2 Sep last 88.275 Sep. Now (ρ) 88.275"
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 wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 16 27 08 +42 54 50 BU 815 AB 2017 54 326 25.1 8.81 11.18 2.37
Show 16 27 08 +42 54 50 BU 815 AC 2015 12 161 63.8 8.81 14.06 5.25
Show 16 27 08 +42 54 50 BU 815 AD 2015 17 86 435.5 8.81 9.79 0.98
Show 16 27 06 +42 55 10 BU 815 BC 2015 12 157 88.3 11.18 14.06 2.88 <===
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 3069-01235-1 Gaia DR2 1381453660706601600