20256+4132 COU2643

 
 
20h 25m 30.32s +41 33' 30.6" P.A. 108 sep 0.5 mag 10.84,11.33
 
 
Coord 2000
20256+4132
Discov num
COU2643
Comp
Coord arcsec 2000
20 25 30.32 +41 33 30.6
Date first
1991
Date last
2016
Obs
3
Pa first
115
Pa last
108
P.A. Now (θ)
108°
Sep first
0.4
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
10.84
Mag sec
11.33
delta mag (ΔM)
0.49
Spectral class
Pri motion ra
+008
Sec motion ra
+008
Pri motion dec
+006
Sec motion dec
+006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
107.6
Precise sep
0.53
Constellation
Cygnus
Tycho2
3160-00747-1
HD
229288
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20256+4132 COU2643 1991 2 112 0.6 10.84 11.33 202530.32+413330.6
20256+4132 COU2643 2016 3 108 0.5 10.84 11.33 202530.32+413330.6

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