19559+4004 SEI 736

 
 
19h 55m 51.35s +40 04' 04.6" P.A. 142 sep 23.7 mag 12.23,12.04
 
 
Coord 2000
19559+4004
Discov num
SEI 736
Comp
Coord arcsec 2000
19 55 51.35 +40 04 04.6
Date first
1895
Date last
2010
Obs
7
Pa first
144
Pa last
142
P.A. Now (θ)
142°
Sep first
23.9
Sep last
23.7
Sep. Now (ρ)
23.7"
Mag pri
12.23
Mag sec
12.04
delta mag (ΔM)
0.19
Spectral class
Pri motion ra
-002
Sec motion ra
-001
Pri motion dec
+000
Sec motion dec
-002
Notes
rPM=1
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
141.7
Precise sep
23.66
Cdsa2 id
SEI 736
Constellation
Cygnus
Tycho2
3141-00991-1
Ra deg
19.930930555555555
De deg
40.06794444444445
last precise pa
141.7
last precise sep
23.66
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19559+4004 SEI 736 1998 5 142 23.7 11.83 12.04 D 195551.35+400404.6
19559+4004 SEI 736 2002 6 142 23.7 11.83 12.04 D 195551.35+400404.6
19559+4004 SEI 736 2010 7 142 23.6 12.23 12.04 195551.35+400404.6

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