17175-2746 TRN  24AC

 
 
17H 17M 27.60S -27 46' 00.8" P.A. 145 SEP 7.3 MAG 7.95,15.00 SP O+... DIST. 10000 PC (32620 L.Y.)
 
 
Coord 2000
17175-2746
Discov num
TRN  24
Comp
AC
Coord arcsec 2000
17 17 27.60 -27 46 00.8
Date first
1998
Date last
2001
Obs
3
Pa first
148
Pa last
145
P.A. Now (θ)
145°
Sep first
7.3
Sep last
7.3
Sep. Now (ρ)
7.3"
Mag pri
7.95
Mag sec
15.00
delta mag (ΔM)
7.05
Spectral class
O+... (blue)
Pri motion ra
-002
Sec motion ra
Pri motion dec
-001
Sec motion dec
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
17175-2746 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 185228 17175-2746 TRN 24 AB 2001 2001 2 206 4.0 7.95 16.00 8.05
Show 185228 17175-2746 TRN 24 AC 1998 2001 3 145 7.3 7.95 15.00 7.05 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
SAO
185228
HIP
84588
Tycho2
6820-00171-1
HD
156212
CD
CD-2711554
Distance
10000
Distance ly
32620
last precise pa
145
last precise sep
7.31