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
Cdsa2 id
ALI 157
Constellation
Cygnus
Ra deg
19.681058333333336
De deg
35.98244444444445
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.