19393+3152 BKO  75AC

 
 
19h 39m 20.06s +31 52' 19.5" P.A. 16 sep 13.3 mag 9.30,12.50 Sp G8III
 
 
Coord 2000
19393+3152
Discov num
BKO  75
Comp
AC
Coord arcsec 2000
19 39 20.06 +31 52 19.5
Date first
1998
Date last
2002
Obs
3
Pa first
16
Pa last
16
P.A. Now (θ)
16°
Sep first
13.4
Sep last
13.3
Sep. Now (ρ)
13.3"
Mag pri
9.30
Mag sec
12.50
delta mag (ΔM)
3.2
Spectral class
G8III (yellow)
Pri motion ra
+013
Sec motion ra
+008
Pri motion dec
-004
Sec motion dec
-001
Notes
rPM=0.429
Nature of this double is uncertain.
 
 
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
15.8
Precise sep
13.31
Cdsa2 id
BKO 75 AC
Constellation
Cygnus
Ra deg
19.655572222222222
De deg
31.872083333333332
last precise pa
15.8
last precise sep
13.31
 
 
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 AC 2002 2 16 13.3 9.30 12.50 D 193920.06+315219.5

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