19423+4451 COU2690

 
 
19h 42m 17.75s +44 51' 16.0" P.A. 127 sep 0.6 mag 10.48,10.09
 
 
Coord 2000
19423+4451
Discov num
COU2690
Comp
Coord arcsec 2000
19 42 17.75 +44 51 16.0
Date first
1991
Date last
2008
Obs
3
Pa first
124
Pa last
127
P.A. Now (θ)
127°
Sep first
0.6
Sep last
0.6
Sep. Now (ρ)
0.6"
Mag pri
10.48
Mag sec
10.09
delta mag (ΔM)
0.39
Spectral class
Pri motion ra
-001
Sec motion ra
-001
Pri motion dec
-007
Sec motion dec
-007
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
127.2
Precise sep
0.628
Constellation
Cygnus
Tycho2
3148-00999-1
last precise pa
127.2
last precise sep
0.628
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19423+4451 COU2690 1992 2 134 0.5 10.48 10.09 194217.75+445116.0
19423+4451 COU2690 2008 3 127 0.6 10.48 10.09 194217.75+445116.0

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