15162+3418 A  1366

 
 
15h 16m 11.77s +34 17' 43.5" P.A. 78 sep 3.8 mag 9.30,12.20
 
 
Coord 2000
15162+3418
Discov num
A  1366
Comp
Coord arcsec 2000
15 16 11.77 +34 17 43.5
Date first
1906
Date last
2015
Obs
13
Pa first
77
Pa last
78
P.A. Now (θ)
78°
Sep first
3.5
Sep last
3.8
Sep. Now (ρ)
3.8"
Mag pri
9.30
Mag sec
12.20
delta mag (ΔM)
2.9
Spectral class
Pri motion ra
-041
Sec motion ra
+003
Pri motion dec
+010
Sec motion dec
+020
Notes
rPM=1.069
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
78
Precise sep
3.82
Constellation
Bootes
Tycho2
2566-00200-1
last precise pa
78
last precise sep
3.82
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
15162+3418 A 1366 2002 11 78 3.9 9.30 12.20 151611.77+341743.5
15162+3418 A 1366 2015 13 78 3.8 9.30 12.20 151611.77+341743.5

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