15163+3245 UC 2974

 
 
15h 16m 19.23s +32 44' 31.6" P.A. 116 sep 53.9 mag 9.20,15.70 Sp F8
 
 
Coord 2000
15163+3245
Discov num
UC 2974
Comp
Coord arcsec 2000
15 16 19.23 +32 44 31.6
Date first
1998
Date last
2015
Obs
4
Pa first
116
Pa last
116
P.A. Now (θ)
116°
Sep first
53.9
Sep last
53.9
Sep. Now (ρ)
53.9"
Mag pri
9.20
Mag sec
15.70
delta mag (ΔM)
6.5
Spectral class
F8 (yellow-white)
Pri motion ra
-057
Sec motion ra
-063
Pri motion dec
+066
Sec motion dec
+066
Notes
V (Proper motion indicates physical)
rPM=0.066 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
115.9
Precise sep
53.897
Cdsa2 id
UC 2974
Constellation
Bootes
SAO
64600
Tycho2
2566-00388-1
Ra deg
15.272008333333334
De deg
32.742111111111114
last precise pa
115.9
last precise sep
53.897
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15163+3245 UC 2974 2000 2 116 53.9 9.20 15.70 V 151619.23+324431.6
15163+3245 UC 2974 2002 2 116 53.9 9.20 15.70 V 151619.23+324431.6
15163+3245 UC 2974 2010 3 116 53.9 9.20 15.70 F8 V 151619.23+324431.6
15163+3245 UC 2974 2015 4 116 53.9 9.20 15.70 F8 V 151619.23+324431.6

If you need more information about this double, apply for a data request form to the WDS.