20069+3115 SEI 882AB

 
 
20h 06m 52.25s +31 15' 02.2" P.A. 60 sep 33.9 mag 8.86,10.58 Sp F7V
 
 
Coord 2000
20069+3115
Discov num
SEI 882
Comp
AB
Coord arcsec 2000
20 06 52.25 +31 15 02.2
Date first
1893
Date last
2015
Obs
21
Pa first
62
Pa last
60
P.A. Now (θ)
60°
Sep first
28.6
Sep last
33.9
Sep. Now (ρ)
33.9"
Mag pri
8.86
Mag sec
10.58
delta mag (ΔM)
1.72
Spectral class
F7V (yellow-white)
Pri motion ra
-039
Sec motion ra
+007
Pri motion dec
-030
Sec motion dec
+001
Notes
L (Linear solution)
rPM=1.127
This double is not physical.
 
 
20069+3115 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 20069+3115 SEI 882 AB 1893 2015 21 60 33.9 8.86 10.58 1.72 <===
Show 20069+3115 ES 2690 AC 1893 2015 16 250 33.6 8.86 10.55 1.69
Show 20069+3115 ABH 130 AD 1987 2015 8 208 61.2 8.86 13.42 4.56
Show 20069+3115 ABH 130 AE 1987 2015 8 222 65.0 8.86 13.36 4.50
Quintuple system
5 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
60.2
Precise sep
33.899
Constellation
Cygnus
SAO
69428
Tycho2
2671-01412-1
Gaia DR2
69597882624
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20069+3115 SEI 882 AB 2007 12 60 33.5 8.86 10.58 F7V LD 200652.25+311502.2
20069+3115 SEI 882 AB 2010 13 60 33.6 8.86 10.58 F7V LD 200652.25+311502.2
20069+3115 SEI 882 AB 2012 15 60 33.6 8.86 10.58 F7V LD 200652.25+311502.2
20069+3115 SEI 882 AB 2015 16 60 33.9 8.86 10.58 F7V L 200652.25+311502.2

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