19409+3559 ALI 157

 
 
19h 40m 51.81s +35 58' 56.8" P.A. 198 sep 11.4 mag 11.41,11.70
 
 
Coord 2000
19409+3559
Discov num
ALI 157
Comp
Coord arcsec 2000
19 40 51.81 +35 58 56.8
Date first
1933
Date last
2016
Obs
6
Pa first
193
Pa last
198
P.A. Now (θ)
198°
Sep first
12.3
Sep last
11.4
Sep. Now (ρ)
11.4"
Mag pri
11.41
Mag sec
11.70
delta mag (ΔM)
0.29
Spectral class
Pri motion ra
+001
Sec motion ra
-016
Pri motion dec
-002
Sec motion dec
+010
Notes
rPM=1.103
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
198.1
Precise sep
11.408
Constellation
Cygnus
last precise pa
198.1
last precise sep
11.408
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19409+3559 ALI 157 1998 3 197 11.4 11.41 11.70 D 194051.81+355856.8
19409+3559 ALI 157 2002 4 197 11.4 11.41 11.70 D 194051.81+355856.8
19409+3559 ALI 157 2016 6 198 11.4 11.41 11.70 194051.81+355856.8

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