19564+3750 A  1408

 
 
19h 56m 24.77s +37 49' 56.7" P.A. 183 sep 1.4 mag 9.33,12.30 Sp A
 
 
Coord 2000
19564+3750
Discov num
A  1408
Comp
Coord arcsec 2000
19 56 24.77 +37 49 56.7
Date first
1906
Date last
1932
Obs
3
Pa first
183
Pa last
183
P.A. Now (θ)
183°
Sep first
1.5
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
9.33
Mag sec
12.30
delta mag (ΔM)
2.97
Spectral class
A (white)
Pri motion ra
+008
Sec motion ra
Pri motion dec
-015
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
183
Precise sep
1.43
Constellation
Cygnus
Tycho2
3137-00491-1
HD
188991
last precise pa
183
last precise sep
1.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19564+3750 A 1408 1932 3 183 1.4 9.33 12.30 A 195624.77+374956.7

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