19393+3152 BKO  75DE

 
 
19h 39m 26.52s +31 52' 45.5" P.A. 252 sep 7.9 mag 11.20,13.50
 
 
Coord 2000
19393+3152
Discov num
BKO  75
Comp
DE
Coord arcsec 2000
19 39 26.52 +31 52 45.5
Date first
1998
Date last
2002
Obs
3
Pa first
252
Pa last
252
P.A. Now (θ)
252°
Sep first
7.9
Sep last
7.9
Sep. Now (ρ)
7.9"
Mag pri
11.20
Mag sec
13.50
delta mag (ΔM)
2.3
Spectral class
Pri motion ra
-003
Sec motion ra
-016
Pri motion dec
-004
Sec motion dec
-003
Notes
rPM=0.801
This double is not physical.
 
 
19393+3152 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19393+3152 SEI 654 AB 1893 2012 8 115 14.8 9.30 10.68 1.38
Show 19393+3152 BKO 75 AC 1998 2002 3 16 13.3 9.30 12.50 3.20
Show 19393+3152 BKO 75 AD 1998 2002 3 72 85.8 9.30 11.20 1.90
Show 19393+3152 BKO 75 DE 1998 2002 3 252 7.9 11.20 13.50 2.30 <===
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
251.6
Precise sep
7.89
Constellation
Cygnus
last precise pa
251.6
last precise sep
7.89
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19393+3152 BKO 75 DE 2002 2 252 7.9 11.20 13.50 D 193926.52+315245.5
19393+3152 BKO 75 DE 2010 4 258 7.7 11.20 13.50 193926.52+315245.5

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