15377+4355 COU1589

 
 
15h 37m 43.16s +43 56' 16.9" P.A. 13 sep 0.8 mag 10.87,10.97
 
 
Coord 2000
15377+4355
Discov num
COU1589
Comp
Coord arcsec 2000
15 37 43.16 +43 56 16.9
Date first
1977
Date last
2008
Obs
6
Pa first
15
Pa last
13
P.A. Now (θ)
13°
Sep first
0.9
Sep last
0.8
Sep. Now (ρ)
0.8"
Mag pri
10.87
Mag sec
10.97
delta mag (ΔM)
0.1
Spectral class
Pri motion ra
-016
Sec motion ra
-016
Pri motion dec
-034
Sec motion dec
-034
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
13
Precise sep
0.811
Constellation
Bootes
Tycho2
3059-00832-1
last precise pa
13
last precise sep
0.811
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15377+4355 COU1589 1997 4 17 0.8 10.87 10.97 153743.16+435616.9
15377+4355 COU1589 2008 6 13 0.8 10.87 10.97 153743.16+435616.9

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