19404+2913 SLE 663

 
 
19h 40m 22.03s +29 13' 16.0" P.A. 42 sep 4.2 mag 12.84,13.30
 
 
Coord 2000
19404+2913
Discov num
SLE 663
Comp
Coord arcsec 2000
19 40 22.03 +29 13 16.0
Date first
1984
Date last
2002
Obs
3
Pa first
38
Pa last
42
P.A. Now (θ)
42°
Sep first
4.0
Sep last
4.2
Sep. Now (ρ)
4.2"
Mag pri
12.84
Mag sec
13.30
delta mag (ΔM)
0.46
Spectral class
Pri motion ra
-006
Sec motion ra
+014
Pri motion dec
-009
Sec motion dec
+000
Notes
rPM=1.567
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
41.5
Precise sep
4.244
Cdsa2 id
SLE 663
Constellation
Cygnus
Ra deg
19.67278611111111
De deg
29.22111111111111
last precise pa
41.5
last precise sep
4.244
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19404+2913 SLE 663 1997 2 41 4.2 12.84 13.30 D 194022.03+291316.0
19404+2913 SLE 663 2002 3 42 4.2 12.84 13.30 D 194022.03+291316.0
19404+2913 SLE 663 2010 4 38 3.8 12.84 13.30 194022.03+291316.0

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