20027+3355 BKO 522BC

 
 
20h 02m 40.10s +33 55' 12.6" P.A. 15 sep 1.9 mag 13.50,13.50
 
 
Coord 2000
20027+3355
Discov num
BKO 522
Comp
BC
Coord arcsec 2000
20 02 40.10 +33 55 12.6
Date first
2008
Date last
2008
Obs
1
Pa first
15
Pa last
15
P.A. Now (θ)
15°
Sep first
1.9
Sep last
1.9
Sep. Now (ρ)
1.9"
Mag pri
13.50
Mag sec
13.50
delta mag (ΔM)
0
Spectral class
Pri motion ra
-009
Sec motion ra
Pri motion dec
-033
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
20027+3355 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20027+3355 BKO 522 AB 1998 2015 4 340 6.8 12.50 13.50 1.00
Show 20027+3355 BKO 522 AD 1998 2015 4 199 10.6 12.50 13.50 1.00
Show 20027+3355 BKO 522 BC 2008 2008 1 15 1.9 13.50 13.50 0.00 <===
Show 20027+3355 BKO 522 DE 1998 2015 4 154 4.4 13.50 14.00 0.50
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
14.7
Precise sep
1.9
Constellation
Cygnus
Gaia DR2
31572437248
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20027+3355 BKO 522 BC 2008 1 15 1.9 13.50 13.50 N 200240.10+335512.6

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