19394+3029 BKO  76DE

 
 
19h 39m 17.09s +30 28' 41.6" P.A. 258 sep 3.4 mag 12.10,12.50
 
 
Coord 2000
19394+3029
Discov num
BKO  76
Comp
DE
Coord arcsec 2000
19 39 17.09 +30 28 41.6
Date first
2002
Date last
2006
Obs
2
Pa first
258
Pa last
258
P.A. Now (θ)
258°
Sep first
3.1
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
12.10
Mag sec
12.50
delta mag (ΔM)
0.4
Spectral class
Pri motion ra
-024
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19394+3029 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 19394+3029 SLE 659 AB 1900 2013 6 108 8.3 11.00 12.50 1.50
Show 19394+3029 SLE 659 AC 1984 2013 5 88 15.7 11.00 13.30 2.30
Show 19394+3029 BKO 76 AD 1998 2002 3 250 80.2 11.00 12.90 1.90
Show 19394+3029 FYM 175 AF 1998 2013 3 181 23.9 11.00 14.40 3.40
Show 19394+3029 FYM 175 FG 1998 2013 3 22 7.3 14.40 15.70 1.30
Show 19394+3029 BKO 76 DE 2002 2006 2 258 3.4 12.10 12.50 0.40 <===
Septuple system
7 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
257.6
Precise sep
3.439
Constellation
Cygnus
last precise pa
257.6
last precise sep
3.439
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19394+3029 BKO 76 DE 2006 2 258 3.4 12.10 12.50 193917.09+302841.6

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