19556+3907 SEI 734

 
 
19h 55m 36.65s +39 06' 38.9" P.A. 117 sep 23.3 mag 10.70,12.20 Sp G0
 
 
Coord 2000
19556+3907
Discov num
SEI 734
Comp
Coord arcsec 2000
19 55 36.65 +39 06 38.9
Date first
1896
Date last
2015
Obs
10
Pa first
119
Pa last
117
P.A. Now (θ)
117°
Sep first
22.8
Sep last
23.3
Sep. Now (ρ)
23.3"
Mag pri
10.70
Mag sec
12.20
delta mag (ΔM)
1.5
Spectral class
G0 (yellow)
Pri motion ra
-001
Sec motion ra
+000
Pri motion dec
+000
Sec motion dec
+003
Notes
rPM=1.054
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
116.7
Precise sep
23.274
Constellation
Cygnus
Tycho2
3137-00968-1
Gaia DR2
63606933760
HD
226600
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19556+3907 SEI 734 1998 4 117 23.3 10.70 12.20 D 195536.65+390638.9
19556+3907 SEI 734 2002 5 117 23.2 10.70 12.20 D 195536.65+390638.9
19556+3907 SEI 734 2010 6 117 23.2 10.70 12.20 G0 195536.65+390638.9
19556+3907 SEI 734 2015 7 117 23.3 10.70 12.20 G0 195536.65+390638.9

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