20194+5607 BU 1486AC

 
 
20h 19m 24.48s +56 07' 17.8" P.A. 162 sep 18.4 mag 9.28,14.50 Sp F5
 
 
Coord 2000
20194+5607
Discov num
BU 1486
Comp
AC
Coord arcsec 2000
20 19 24.48 +56 07 17.8
Date first
1904
Date last
2015
Obs
8
Pa first
167
Pa last
162
P.A. Now (θ)
162°
Sep first
17.7
Sep last
18.4
Sep. Now (ρ)
18.4"
Mag pri
9.28
Mag sec
14.50
delta mag (ΔM)
5.22
Spectral class
F5 (yellow-white)
Pri motion ra
+005
Sec motion ra
-005
Pri motion dec
+008
Sec motion dec
-010
Notes
N (See Notes)
rPM=1.842
This double is not physical.
 
 
20194+5607 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20194+5607 STF2669 AB 1832 2018 28 259 23.4 9.28 9.91 0.63
Show 20194+5607 BU 1486 AC 1904 2015 8 162 18.4 9.28 14.50 5.22 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
161.6
Precise sep
18.384
Constellation
Cygnus
SAO
32475
Tycho2
3941-00692-1
Gaia DR2
14993638528
HD
239383
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20194+5607 BU 1486 AC 1999 2 161 18.2 9.28 14.50 F5 D 201924.48+560717.8
20194+5607 BU 1486 AC 2003 3 161 18.3 9.28 14.50 F5 N D 201924.48+560717.8
20194+5607 BU 1486 AC 2015 4 162 18.4 9.28 14.50 F5 N 201924.48+560717.8

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