15109+1749 COU  64

 
 
15h 10m 52.49s +17 51' 03.0" P.A. 201 sep 1.1 mag 11.49,11.58
 
 
Coord 2000
15109+1749
Discov num
COU  64
Comp
Coord arcsec 2000
15 10 52.49 +17 51 03.0
Date first
1965
Date last
2010
Obs
5
Pa first
198
Pa last
201
P.A. Now (θ)
201°
Sep first
1.1
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
11.49
Mag sec
11.58
delta mag (ΔM)
0.09
Spectral class
Pri motion ra
-032
Sec motion ra
-032
Pri motion dec
+071
Sec motion dec
+071
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
201.2
Precise sep
1.117
Constellation
Bootes
Tycho2
1489-01044-1
last precise pa
201.2
last precise sep
1.117
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15109+1749 COU 64 1995 4 21 0.9 11.49 11.58 151052.49+175103.0
15109+1749 COU 64 2010 5 201 1.1 11.49 11.58 151052.49+175103.0

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