18172+6007 STI 840

 
 
18h 17m 09.27s +60 07' 50.3" P.A. 7 sep 14 mag 10.64,12.34
 
 
Coord 2000
18172+6007
Discov num
STI 840
Comp
Coord arcsec 2000
18 17 09.27 +60 07 50.3
Date first
1901
Date last
2010
Obs
6
Pa first
7
Pa last
7
P.A. Now (θ)
Sep first
14.7
Sep last
14.0
Sep. Now (ρ)
14"
Mag pri
10.64
Mag sec
12.34
delta mag (ΔM)
1.7
Spectral class
Pri motion ra
+006
Sec motion ra
+008
Pri motion dec
-045
Sec motion dec
-050
Notes
rPM=0.106 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
6.7
Precise sep
13.96
Constellation
Draco
Tycho2
4214-01611-1
last precise pa
6.7
last precise sep
13.96
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18172+6007 STI 840 1999 4 7 13.9 10.64 12.34 D 181709.27+600750.3
18172+6007 STI 840 2003 5 7 13.9 10.64 12.34 D 181709.27+600750.3
18172+6007 STI 840 2010 6 7 13.3 10.64 12.34 181709.27+600750.3

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