20188+3909 SEI1079

 
 
20h 18m 47.15s +39 08' 56.8" P.A. 110 sep 6.2 mag 10.50,11.00
 
 
Coord 2000
20188+3909
Discov num
SEI1079
Comp
Coord arcsec 2000
20 18 47.15 +39 08 56.8
Date first
1896
Date last
2015
Obs
14
Pa first
110
Pa last
110
P.A. Now (θ)
110°
Sep first
6.3
Sep last
6.2
Sep. Now (ρ)
6.2"
Mag pri
10.50
Mag sec
11.00
delta mag (ΔM)
0.5
Spectral class
Pri motion ra
-002
Sec motion ra
+004
Pri motion dec
-001
Sec motion dec
-005
Notes
rPM=1.126
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
109.8
Precise sep
6.218
Constellation
Cygnus
Gaia DR2
92247785216
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20188+3909 SEI1079 2006 7 109 6.2 10.50 11.00 D 201847.15+390856.8
20188+3909 SEI1079 2010 9 110 5.6 10.50 11.00 201847.15+390856.8
20188+3909 SEI1079 2015 10 110 6.2 10.50 11.00 201847.15+390856.8

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