20192+3859 HO  126AC

 
 
20h 19m 17.55s +38 58' 43.7" P.A. 247 sep 37 mag 10.81,12.34 Sp K5
 
 
Coord 2000
20192+3859
Discov num
HO  126
Comp
AC
Coord arcsec 2000
20 19 17.55 +38 58 43.7
Date first
1999
Date last
2015
Obs
3
Pa first
248
Pa last
247
P.A. Now (θ)
247°
Sep first
35.3
Sep last
37.0
Sep. Now (ρ)
37"
Mag pri
10.81
Mag sec
12.34
delta mag (ΔM)
1.53
Spectral class
K5 (yellow-orange)
Pri motion ra
+073
Sec motion ra
-006
Pri motion dec
+150
Sec motion dec
+005
Notes
rPM=0.99
This double is not physical.
 
 
20192+3859 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20192+3859 HO 126 AB 1886 2017 16 163 2.2 10.81 10.52 0.29
Show 20192+3859 HO 126 AC 1999 2015 3 247 37.0 10.81 12.34 1.53 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
246.8
Precise sep
37.003
Constellation
Cygnus
Tycho2
3151-00603-1
Gaia DR2
56189094144
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20192+3859 HO 126 AC 1999 1 248 35.3 10.81 12.34 D 201917.55+385843.7
20192+3859 HO 126 AC 2002 2 248 35.5 10.81 12.34 D 201917.55+385843.7
20192+3859 HO 126 AC 2015 3 247 37.0 10.81 12.34 K5 201917.55+385843.7

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