20238+3830 BKO 153AD

 
 
20h 23m 51.01s +38 29' 34.3" P.A. 119 sep 54.6 mag 8.65,11.50 Sp F0III
 
 
Coord 2000
20238+3830
Discov num
BKO 153
Comp
AD
Coord arcsec 2000
20 23 51.01 +38 29 34.3
Date first
1895
Date last
2012
Obs
9
Pa first
120
Pa last
119
P.A. Now (θ)
119°
Sep first
53.7
Sep last
54.6
Sep. Now (ρ)
54.6"
Mag pri
8.65
Mag sec
11.50
delta mag (ΔM)
2.85
Spectral class
F0III (yellow-white)
Pri motion ra
-012
Sec motion ra
-006
Pri motion dec
-010
Sec motion dec
-005
Notes
N (See Notes)
rPM=0.5
Nature of this double is uncertain.
 
 
20238+3830 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20238+3830 BUP 209 AB 1879 2012 8 320 38.6 8.65 12.12 3.47
Show 20238+3830 BUP 209 AC 1879 2012 18 296 65.8 8.65 9.34 0.69
Show 20238+3830 BKO 153 AD 1895 2012 9 119 54.6 8.65 11.50 2.85 <===
Show 20238+3830 BKO 153 BE 1998 2013 4 263 14.8 12.12 14.08 1.96
Show 20238+3830 BKO 153 BF 1998 2012 4 323 16.0 12.12 13.70 1.58
Show 20238+3830 BKO 153 BG 1998 2012 4 30 14.8 12.12 14.40 2.28
Show 20238+3830 FYM 128 BH 1998 2012 3 221 10.7 12.12 15.56 3.44
Show 20238+3830 FYM 128 BI 1998 2012 3 58 31.6 12.12 14.41 2.29
Ninefold system
9 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
118.6
Precise sep
54.6
Cdsa2 id
BKO 153 AD
Constellation
Cygnus
Ra deg
20.397502777777778
De deg
38.49286111111111
last precise pa
118.6
last precise sep
54.6
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20238+3830 BKO 153 AD 2003 7 119 54.6 8.65 11.50 D 202351.01+382934.3
20238+3830 BKO 153 AD 2012 9 119 54.6 8.65 11.50 N D 202351.01+382934.3

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