17199-1745 BU  126AB

 
 
17H 19M 53.35S -17 45' 23.3" P.A. 265 SEP 2.4 MAG 6.34,7.56 SP A2VNN DIST. 115.21 PC (375.82 L.Y.)
 
 
Coord 2000
17199-1745
Discov num
BU  126
Comp
AB
Coord arcsec 2000
17 19 53.35 -17 45 23.3
Date first
1873
Date last
2016
Obs
68
Pa first
250
Pa last
265
P.A. Now (θ)
265°
Sep first
1.8
Sep last
2.4
Sep. Now (ρ)
2.4"
Mag pri
6.34
Mag sec
7.56
delta mag (ΔM)
1.22
Spectral class
A2Vnn (white)
Pri motion ra
+005
Sec motion ra
Pri motion dec
-024
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17199-1745 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 160462 17199-1745 BU 126 AB 1873 2016 68 265 2.4 6.34 7.56 1.22 <===
Show 160462 17199-1745 BU 126 AC 1879 1998 12 138 12.0 6.34 11.20 4.86
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
SAO
160462
HIP
84792
Tycho2
6237-03261-1
HD
156717
HR
6435
BD
BD-17 4773
Distance
115.21
Distance ly
375.82
last precise pa
264.7
last precise sep
2.399