19447+4909 COU2634

 
 
19h 44m 39.77s +49 10' 43.3" P.A. 224 sep 1.4 mag 10.31,11.99
 
 
Coord 2000
19447+4909
Discov num
COU2634
Comp
Coord arcsec 2000
19 44 39.77 +49 10 43.3
Date first
1991
Date last
2008
Obs
3
Pa first
228
Pa last
224
P.A. Now (θ)
224°
Sep first
1.5
Sep last
1.4
Sep. Now (ρ)
1.4"
Mag pri
10.31
Mag sec
11.99
delta mag (ΔM)
1.68
Spectral class
Pri motion ra
+008
Sec motion ra
+008
Pri motion dec
+011
Sec motion dec
+011
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
223.7
Precise sep
1.409
Constellation
Cygnus
Tycho2
3565-00334-1
last precise pa
223.7
last precise sep
1.409
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19447+4909 COU2634 1991 2 226 1.3 10.31 11.99 194439.77+491043.3
19447+4909 COU2634 2008 3 224 1.4 10.31 11.99 194439.77+491043.3

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