20069+3115 ABH 130AD

 
 
20h 06m 52.25s +31 15' 02.2" P.A. 208 sep 61.2 mag 8.86,13.42 Sp F7V
 
 
Coord 2000
20069+3115
Discov num
ABH 130
Comp
AD
Coord arcsec 2000
20 06 52.25 +31 15 02.2
Date first
1987
Date last
2015
Obs
8
Pa first
209
Pa last
208
P.A. Now (θ)
208°
Sep first
62.3
Sep last
61.2
Sep. Now (ρ)
61.2"
Mag pri
8.86
Mag sec
13.42
delta mag (ΔM)
4.56
Spectral class
F7V (yellow-white)
Pri motion ra
-039
Sec motion ra
+006
Pri motion dec
-030
Sec motion dec
-027
Notes
U (Proper motion indicates non-physical)
rPM=0.917
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
208
Precise sep
61.181
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 ABH 130 AD 1998 2 209 61.8 8.86 13.42 F7V D 200652.25+311502.2
20069+3115 ABH 130 AD 2002 3 208 61.5 8.86 13.42 F7V UD 200652.25+311502.2
20069+3115 ABH 130 AD 2012 4 207 61.0 8.86 13.42 F7V UD 200652.25+311502.2
20069+3115 ABH 130 AD 2015 5 208 61.2 8.86 13.42 F7V U 200652.25+311502.2

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