19519+3407 SEI 706

 
 
19h 51m 50.99s +34 07' 34.0" P.A. 140 sep 12.3 mag 11.33,11.42
 
 
Coord 2000
19519+3407
Discov num
SEI 706
Comp
Coord arcsec 2000
19 51 50.99 +34 07 34.0
Date first
1894
Date last
2015
Obs
13
Pa first
137
Pa last
140
P.A. Now (θ)
140°
Sep first
11.3
Sep last
12.3
Sep. Now (ρ)
12.3"
Mag pri
11.33
Mag sec
11.42
delta mag (ΔM)
0.09
Spectral class
Pri motion ra
+001
Sec motion ra
+005
Pri motion dec
+001
Sec motion dec
-006
Notes
rPM=1.032
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139.7
Precise sep
12.256
Constellation
Cygnus
SAO
68978
Tycho2
2677-00030-1
Gaia DR2
66029531520
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19519+3407 SEI 706 2006 6 139 12.6 11.33 11.80 D 195150.99+340734.0
19519+3407 SEI 706 2010 8 139 11.7 11.33 11.42 195150.99+340734.0
19519+3407 SEI 706 2015 9 140 12.2 11.33 11.42 195150.99+340734.0

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