20230+3913 STTA206AD

 
 
20h 22m 57.65s +39 12' 39.7" P.A. 260.00 sep 24.5 mag 6.72,11.00 Sp B6III dist. 869.57 pc (2836.54 l.y.)
 
 
Coord 2000
20230+3913
Discov num
STTA206
Comp
AD
Coord arcsec 2000
20 22 57.65 +39 12 39.7
Date first
1895
Date last
2019
Obs
9
Pa first
263
Pa last
260
P.A. Now (θ)
260°
Sep first
24.0
Sep last
24.5
Sep. Now (ρ)
24.5"
Mag pri
6.72
Mag sec
11.00
delta mag (ΔM)
4.28
Spectral class
B6III (blue-white)
Pri motion ra
+002
Sec motion ra
-002
Pri motion dec
+000
Sec motion dec
-008
Notes
N (See Notes)
Visually invisible, K-band or other infrared star rPM=1.085
This double is not physical.
 
 
20230+3913 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 69929 20230+3913 STTA206 AB 1876 2019 34 255 43.7 6.72 8.63 1.91
Show 69929 20230+3913 STTA206 AD 1895 2019 9 260 24.5 6.72 11.00 4.28 <===
Show 69927 20230+3913 SEI1107 BC 1895 2015 11 69 19.3 8.63 10.60 1.97
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
259.9
Precise sep
24.499
Constellation
Cygnus
SAO
69929
HIP
100518
Tycho2
3152-01826-1
Gaia DR2
04309051904
HD
194206
BD
BD+38 4051
Distance
869.57
Distance ly
2836.54
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20230+3913 STTA206 AD 1998 5 260 24.4 6.72 11.00 B6III N D 202257.65+391239.7
20230+3913 STTA206 AD 2002 6 262 24.4 6.72 11.00 B6III N D 202257.65+391239.7
20230+3913 STTA206 AD 2013 7 260 24.8 6.72 11.00 B6III N 202257.65+391239.7
20230+3913 STTA206 AD 2019 9 260 24.5 6.72 11.00 B6III N 202257.65+391239.7

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