17132-1834 SKF1504AB

 
 
17h 13m 11.56s -18 34' 24.8" P.A. 191 sep 3.2 mag 10.90,11.90 Sp M0Ve+M3Ve
 
 
Coord 2000
17132-1834
Discov num
SKF1504
Comp
AB
Coord arcsec 2000
17 13 11.56 -18 34 24.8
Date first
1999
Date last
2008
Obs
4
Pa first
195
Pa last
191
P.A. Now (θ)
191°
Sep first
3.5
Sep last
3.2
Sep. Now (ρ)
3.2"
Mag pri
10.90
Mag sec
11.90
delta mag (ΔM)
1
Spectral class
M0Ve+M3Ve (red/red)
Pri motion ra
+036
Sec motion ra
Pri motion dec
-087
Sec motion dec
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
17132-1834 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 17132-1834 SKF1504 AB 1999 2008 4 191 3.2 10.90 11.90 1.00 <===
Show 17132-1834 ELP 39 AC 2006 2008 2 189 3.5 6.48 7.32 0.84
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
190.7
Precise sep
3.19
Constellation
Ophiuchus
Tycho2
6237-00494-1
last precise pa
190.7
last precise sep
3.19
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17132-1834 SKF1504 AB 2008 4 191 3.2 10.90 11.90 M0Ve+M3Ve V 171311.56-183424.8

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