19460+3825 SEI 678

 
 
19h 45m 59.54s +38 24' 25.5" P.A. 140 sep 10.6 mag 11.86,11.90
 
 
Coord 2000
19460+3825
Discov num
SEI 678
Comp
Coord arcsec 2000
19 45 59.54 +38 24 25.5
Date first
1896
Date last
2010
Obs
7
Pa first
149
Pa last
140
P.A. Now (θ)
140°
Sep first
10.8
Sep last
10.6
Sep. Now (ρ)
10.6"
Mag pri
11.86
Mag sec
11.90
delta mag (ΔM)
0.04
Spectral class
Pri motion ra
-012
Sec motion ra
+001
Pri motion dec
-009
Sec motion dec
-006
Notes
rPM=0.889
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
139.8
Precise sep
10.55
Constellation
Cygnus
Tycho2
3136-00669-1
last precise pa
139.8
last precise sep
10.55
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19460+3825 SEI 678 2006 5 140 11.1 11.86 11.90 D 194559.54+382425.5
19460+3825 SEI 678 2010 7 140 10.6 11.86 11.90 194559.54+382425.5

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