19565+3156 J   782

 
 
19h 56m 32.36s +31 56' 48.1" P.A. 68 sep 2.4 mag 11.00,11.23 Sp A2
 
 
Coord 2000
19565+3156
Discov num
J   782
Comp
Coord arcsec 2000
19 56 32.36 +31 56 48.1
Date first
1912
Date last
2002
Obs
10
Pa first
73
Pa last
68
P.A. Now (θ)
68°
Sep first
1.8
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
11.00
Mag sec
11.23
delta mag (ΔM)
0.23
Spectral class
A2 (white)
Pri motion ra
-014
Sec motion ra
+010
Pri motion dec
-007
Sec motion dec
+005
Notes
rPM=1.714
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
67.7
Precise sep
2.417
Constellation
Cygnus
Tycho2
2673-02408-1
HD
331511
last precise pa
67.7
last precise sep
2.417
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19565+3156 J 782 2001 9 68 2.5 11.00 11.23 A2 195632.36+315648.1
19565+3156 J 782 2002 10 68 2.4 11.00 11.23 A2 195632.36+315648.1

If you need more information about this double, apply for a data request form to the WDS.