19409+2828 SLE 667

 
 
19h 40m 54.83s +28 28' 27.3" P.A. 46 sep 7.3 mag 11.98,12.80
 
 
Coord 2000
19409+2828
Discov num
SLE 667
Comp
Coord arcsec 2000
19 40 54.83 +28 28 27.3
Date first
1984
Date last
2015
Obs
5
Pa first
52
Pa last
46
P.A. Now (θ)
46°
Sep first
5.3
Sep last
7.3
Sep. Now (ρ)
7.3"
Mag pri
11.98
Mag sec
12.80
delta mag (ΔM)
0.82
Spectral class
Pri motion ra
-017
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
45.7
Precise sep
7.284
Constellation
Cygnus
Tycho2
2151-03871-1
Gaia DR2
2031261425022843392
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19409+2828 SLE 667 1984 1 52 5.3 11.66 12.20 194056.17+282906.3
19409+2828 SLE 667 2011 2 46 6.9 11.66 12.20 194056.17+282906.3
19409+2828 SLE 667 2015 5 46 7.3 11.98 12.80 194054.83+282827.3

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