20194+5607 STF2669AB

 
 
20h 19m 24.48s +56 07' 17.8" P.A. 259 sep 23.4 mag 9.28,9.91 Sp F5
 
 
Coord 2000
20194+5607
Discov num
STF2669
Comp
AB
Coord arcsec 2000
20 19 24.48 +56 07 17.8
Date first
1832
Date last
2018
Obs
28
Pa first
260
Pa last
259
P.A. Now (θ)
259°
Sep first
23.3
Sep last
23.4
Sep. Now (ρ)
23.4"
Mag pri
9.28
Mag sec
9.91
delta mag (ΔM)
0.63
Spectral class
F5 (yellow-white)
Pri motion ra
+005
Sec motion ra
+004
Pri motion dec
+008
Sec motion dec
+008
Notes
N (See Notes)
rPM=0.106 (< 0.3, Physical double)
This double is 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
259.3
Precise sep
23.43
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 STF2669 AB 2004 20 259 23.7 9.28 9.91 F5 N D 201924.48+560717.8
20194+5607 STF2669 AB 2015 23 259 23.4 9.28 9.91 F5 N 201924.48+560717.8
20194+5607 STF2669 AB 2018 24 259 23.4 9.28 9.91 F5 N 201924.48+560717.8

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