19409+2828 SLE 667

 
 
19h 40m 54.83s +28 28' 27.3" P.A. 46 sep 6.9 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
2011
Obs
4
Pa first
52
Pa last
46
P.A. Now (θ)
46°
Sep first
5.3
Sep last
6.9
Sep. Now (ρ)
6.9"
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
46.2
Precise sep
6.94
Cdsa2 id
SLE 667
Constellation
Cygnus
Ra deg
19.681897222222222
De deg
28.474249999999998
last precise pa
46.2
last precise sep
6.94
 
 
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

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