19563+3935 SEI 740

 
 
19h 56m 20.22s +39 34' 45.9" P.A. 163 sep 9.5 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
2015
Obs
12
Pa first
165
Pa last
163
P.A. Now (θ)
163°
Sep first
9.5
Sep last
9.5
Sep. Now (ρ)
9.5"
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
163
Precise sep
9.535
Constellation
Cygnus
Tycho2
3141-01529-1
Gaia DR2
14814942464
 
 
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
19563+3935 SEI 740 2015 9 163 9.5 12.04 12.40 195620.22+393445.9

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