20038+4359 CTT   9AC

 
 
20h 03m 48.33s +43 59' 34.3" P.A. 129 sep 59.2 mag 11.27,10.83
 
 
Coord 2000
20038+4359
Discov num
CTT   9
Comp
AC
Coord arcsec 2000
20 03 48.33 +43 59 34.3
Date first
1892
Date last
2015
Obs
12
Pa first
129
Pa last
129
P.A. Now (θ)
129°
Sep first
59.3
Sep last
59.2
Sep. Now (ρ)
59.2"
Mag pri
11.27
Mag sec
10.83
delta mag (ΔM)
0.44
Spectral class
Pri motion ra
-003
Sec motion ra
-004
Pri motion dec
-008
Sec motion dec
-010
Notes
rPM=0.208 (< 0.3, Physical double)
This double is physical.
 
 
20038+4359 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20038+4359 HJ 1472 AB 1828 2015 20 222 15.4 11.27 10.78 0.49
Show 20038+4359 CTT 9 AC 1892 2015 12 129 59.2 11.27 10.83 0.44 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
128.6
Precise sep
59.19
Constellation
Cygnus
Tycho2
3162-01117-1
Gaia DR2
74900400896
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20038+4359 CTT 9 AC 2001 6 128 59.6 11.27 10.83 D 200348.33+435934.3
20038+4359 CTT 9 AC 2007 7 129 59.2 11.27 10.83 D 200348.33+435934.3
20038+4359 CTT 9 AC 2015 12 129 59.2 11.27 10.83 200348.33+435934.3

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