20115+3639 TOB 175AC

 
 
20h 11m 33.03s +36 38' 30.2" P.A. 95 sep 53.3 mag 10.66,11.52
 
 
Coord 2000
20115+3639
Discov num
TOB 175
Comp
AC
Coord arcsec 2000
20 11 33.03 +36 38 30.2
Date first
1896
Date last
2015
Obs
12
Pa first
95
Pa last
95
P.A. Now (θ)
95°
Sep first
54.2
Sep last
53.3
Sep. Now (ρ)
53.3"
Mag pri
10.66
Mag sec
11.52
delta mag (ΔM)
0.86
Spectral class
Pri motion ra
+005
Sec motion ra
-004
Pri motion dec
-001
Sec motion dec
-009
Notes
rPM=1.223
This double is not physical.
 
 
20115+3639 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20115+3639 SEI 974 AB 1896 2015 12 7 18.1 10.66 10.85 0.19
Show 20115+3639 TOB 175 AC 1896 2015 12 95 53.3 10.66 11.52 0.86 <===
Show 20115+3639 TOB 175 AD 1896 2015 9 123 36.6 10.66 12.55 1.89
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
95.1
Precise sep
53.338
Constellation
Cygnus
Tycho2
2683-00200-1
Gaia DR2
34126706432
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20115+3639 TOB 175 AC 1998 6 94 53.1 10.66 11.82 D 201133.03+363830.2
20115+3639 TOB 175 AC 2002 7 95 53.4 10.66 11.82 D 201133.03+363830.2
20115+3639 TOB 175 AC 2015 8 95 53.4 10.66 11.52 201133.03+363830.2

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