17111-2723 REP  45AB

 
 
17h 11m 03.93s -27 22' 55.1" P.A. 109 sep 3.4 mag 14.20,13.10
 
 
Coord 2000
17111-2723
Discov num
REP  45
Comp
AB
Coord arcsec 2000
17 11 03.93 -27 22 55.1
Date first
1989
Date last
1999
Obs
3
Pa first
113
Pa last
109
P.A. Now (θ)
109°
Sep first
3.4
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
14.20
Mag sec
13.10
delta mag (ΔM)
1.1
Spectral class
Pri motion ra
-049
Sec motion ra
Pri motion dec
+067
Sec motion dec
Notes
K (K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
17111-2723 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17111-2723 KRS 8 Aa,Ab 1999 1999 1 219 0.1 8.50 8.60 0.10
Show 17111-2723 REP 45 AB 1989 1999 3 109 3.4 14.20 13.10 1.10 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
109.3
Precise sep
3.44
Constellation
Ophiuchus
last precise pa
109.3
last precise sep
3.44
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17111-2723 REP 45 AB 1989 1 113 3.4 11.80 13.10 DK 171104.00-272257.4
17111-2723 REP 45 AB 1999 2 109 3.4 11.80 13.10 DK 171104.00-272257.4

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