17054-0706 STF3109

 
 
17h 05m 21.59s -07 06' 28.0" P.A. 296 sep 5 mag 9.81,11.60 Sp F8
 
 
Coord 2000
17054-0706
Discov num
STF3109
Comp
Coord arcsec 2000
17 05 21.59 -07 06 28.0
Date first
1832
Date last
2009
Obs
16
Pa first
300
Pa last
296
P.A. Now (θ)
296°
Sep first
4.8
Sep last
5.0
Sep. Now (ρ)
5"
Mag pri
9.81
Mag sec
11.60
delta mag (ΔM)
1.79
Spectral class
F8 (yellow-white)
Pri motion ra
-005
Sec motion ra
-015
Pri motion dec
-022
Sec motion dec
-023
Notes
rPM=0.366
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
296.1
Precise sep
4.96
Constellation
Ophiuchus
Tycho2
5076-00084-1
HD
154382
last precise pa
296.1
last precise sep
4.96
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17054-0706 STF3109 1999 14 297 4.9 9.81 11.60 F8 D 170521.59-070628.0
17054-0706 STF3109 2009 15 296 5.0 9.81 11.60 F8 D 170521.59-070628.0
17054-0706 STF3109 2010 17 293 4.3 9.81 11.60 F8 170521.59-070628.0

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