15402+3959 UC 3039

 
 
15h 40m 11.23s +39 58' 56.1" P.A. 336 sep 33.6 mag 9.40,16.20 Sp K0
 
 
Coord 2000
15402+3959
Discov num
UC 3039
Comp
Coord arcsec 2000
15 40 11.23 +39 58 56.1
Date first
2000
Date last
2010
Obs
3
Pa first
336
Pa last
336
P.A. Now (θ)
336°
Sep first
33.5
Sep last
33.6
Sep. Now (ρ)
33.6"
Mag pri
9.40
Mag sec
16.20
delta mag (ΔM)
6.8
Spectral class
K0 (yellow-orange)
Pri motion ra
-051
Sec motion ra
-061
Pri motion dec
+011
Sec motion dec
+020
Notes
V (Proper motion indicates physical)
rPM=0.21 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
335.9
Precise sep
33.57
Constellation
Bootes
SAO
45669
Tycho2
3053-00541-1
last precise pa
335.9
last precise sep
33.57
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15402+3959 UC 3039 2000 2 336 33.5 9.40 16.20 V 154011.23+395856.1
15402+3959 UC 3039 2002 2 336 33.8 9.40 16.20 V 154011.23+395856.1
15402+3959 UC 3039 2010 3 336 33.6 9.40 16.20 K0 V 154011.23+395856.1

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