17070+0648 STF2123

 
 
17h 06m 57.50s +06 48' 03.0" P.A. 215 sep 18.1 mag 9.82,9.98 Sp K0 dist. 46.64 pc (152.14 l.y.)
 
 
Coord 2000
17070+0648
Discov num
STF2123
Comp
Coord arcsec 2000
17 06 57.50 +06 48 03.0
Date first
1830
Date last
2013
Obs
39
Pa first
218
Pa last
215
P.A. Now (θ)
215°
Sep first
19.3
Sep last
18.1
Sep. Now (ρ)
18.1"
Mag pri
9.82
Mag sec
9.98
delta mag (ΔM)
0.16
Spectral class
K0 (yellow-orange)
Pri motion ra
-023
Sec motion ra
-018
Pri motion dec
-088
Sec motion dec
-084
Notes
N Z V (See Notes, Parallax indicates components are physical, Proper motion indicates physical)
rPM=0.07 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
215.2
Precise sep
18.09
Constellation
Ophiuchus
HIP
83747
Tycho2
0410-01667-1
HD
154734
BD
BD+07 3306
Distance
46.64
Distance ly
152.14
last precise pa
215.2
last precise sep
18.09
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17070+0648 STF2123 2004 27 216 18.3 9.82 9.98 K0 ZDV 170657.50+064803.0
17070+0648 STF2123 2006 29 216 18.3 9.82 9.98 K0 NZDV 170657.50+064803.0
17070+0648 STF2123 2007 31 216 18.9 9.82 9.98 K0 NZDV 170657.50+064803.0
17070+0648 STF2123 2008 32 217 19.0 9.82 9.98 K0 NZDV 170657.50+064803.0
17070+0648 STF2123 2013 35 215 18.1 9.82 9.98 K0 NZ V 170657.50+064803.0

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