19569+3922 SEI 742

 
 
19h 56m 54.61s +39 21' 36.8" P.A. 144 sep 7.5 mag 11.20,11.80
 
 
Coord 2000
19569+3922
Discov num
SEI 742
Comp
Coord arcsec 2000
19 56 54.61 +39 21 36.8
Date first
1896
Date last
2010
Obs
6
Pa first
145
Pa last
144
P.A. Now (θ)
144°
Sep first
7.6
Sep last
7.5
Sep. Now (ρ)
7.5"
Mag pri
11.20
Mag sec
11.80
delta mag (ΔM)
0.6
Spectral class
Pri motion ra
+000
Sec motion ra
+016
Pri motion dec
+000
Sec motion dec
+005
Notes
rPM=1
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
143.5
Precise sep
7.52
Constellation
Cygnus
last precise pa
143.5
last precise sep
7.52
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19569+3922 SEI 742 1998 4 144 7.8 11.20 11.80 D 195654.61+392136.8
19569+3922 SEI 742 2002 5 144 7.8 11.20 11.80 D 195654.61+392136.8
19569+3922 SEI 742 2010 6 144 7.5 11.20 11.80 195654.61+392136.8

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