17126+7108 PRZ  13

 
 
17h 12m 34.57s +71 07' 44.1" P.A. 139 sep 25.1 mag 9.24,11.11 Sp F2
 
 
Coord 2000
17126+7108
Discov num
PRZ  13
Comp
Coord arcsec 2000
17 12 34.57 +71 07 44.1
Date first
1895
Date last
2016
Obs
11
Pa first
137
Pa last
139
P.A. Now (θ)
139°
Sep first
22.3
Sep last
25.1
Sep. Now (ρ)
25.1"
Mag pri
9.24
Mag sec
11.11
delta mag (ΔM)
1.87
Spectral class
F2 (yellow-white)
Pri motion ra
-017
Sec motion ra
-001
Pri motion dec
+031
Sec motion dec
+018
Notes
U (Proper motion indicates non-physical)
rPM=0.583
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
138.7
Precise sep
25.122
Constellation
Draco
SAO
8737
Tycho2
4424-01272-1
last precise pa
138.7
last precise sep
25.122
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17126+7108 PRZ 13 2006 8 137 24.8 9.30 9.90 F2 DU 171234.57+710744.1
17126+7108 PRZ 13 2010 10 136 24.7 9.24 11.11 F2 U 171234.57+710744.1
17126+7108 PRZ 13 2016 11 139 25.1 9.24 11.11 F2 U 171234.57+710744.1

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