19448+3320 BKO  80AC

 
 
19h 44m 42.42s +33 20' 36.0" P.A. 160 sep 44.3 mag 13.31,11.86
 
 
Coord 2000
19448+3320
Discov num
BKO  80
Comp
AC
Coord arcsec 2000
19 44 42.42 +33 20 36.0
Date first
1998
Date last
2015
Obs
4
Pa first
160
Pa last
160
P.A. Now (θ)
160°
Sep first
44.4
Sep last
44.3
Sep. Now (ρ)
44.3"
Mag pri
13.31
Mag sec
11.86
delta mag (ΔM)
1.45
Spectral class
Pri motion ra
-046
Sec motion ra
+002
Pri motion dec
-020
Sec motion dec
-002
Notes
rPM=1.022
This double is not physical.
 
 
19448+3320 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19448+3320 SMA 89 AB 1926 2015 6 147 8.5 10.00 12.00 2.00
Show 19448+3320 BKO 80 AC 1998 2015 4 160 44.3 13.31 11.86 1.45 <===
Show 19448+3320 BKO 80 CD 1998 2015 4 182 6.6 11.55 13.60 2.05
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
160
Precise sep
44.327
Constellation
Cygnus
Tycho2
2660-00160-1
Gaia DR2
37341990144
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19448+3320 BKO 80 AC 2002 2 160 44.4 10.00 11.50 D 194442.42+332036.0
19448+3320 BKO 80 AC 2015 4 160 44.3 13.31 11.86 194442.42+332036.0

If you need more information about this double, apply for a data request form to the WDS.