19563+3935 SEI 740

 
 
19h 56m 20.22s +39 34' 45.9" P.A. 163 sep 9.6 mag 12.04,12.40
 
 
Coord 2000
19563+3935
Discov num
SEI 740
Comp
Coord arcsec 2000
19 56 20.22 +39 34 45.9
Date first
1896
Date last
2014
Obs
8
Pa first
165
Pa last
163
P.A. Now (θ)
163°
Sep first
9.5
Sep last
9.6
Sep. Now (ρ)
9.6"
Mag pri
12.04
Mag sec
12.40
delta mag (ΔM)
0.36
Spectral class
Pri motion ra
+000
Sec motion ra
Pri motion dec
-006
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
162.9
Precise sep
9.585
Constellation
Cygnus
last precise pa
162.9
last precise sep
9.585
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19563+3935 SEI 740 1928 3 168 9.1 12.04 12.40 195622.76+393518.9
19563+3935 SEI 740 2002 6 163 9.5 12.04 12.40 195620.22+393445.9
19563+3935 SEI 740 2014 7 163 9.6 12.04 12.40 195620.22+393445.9

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