17175-2746 TRN  24AB

 
 
17h 17m 27.60s -27 46' 00.8" P.A. 206 sep 4 mag 7.95,16.00 Sp O+... dist. 10000 pc (32620 l.y.)
 
 
Coord 2000
17175-2746
Discov num
TRN  24
Comp
AB
Coord arcsec 2000
17 17 27.60 -27 46 00.8
Date first
2001
Date last
2001
Obs
2
Pa first
204
Pa last
206
P.A. Now (θ)
206°
Sep first
4.0
Sep last
4.0
Sep. Now (ρ)
4"
Mag pri
7.95
Mag sec
16.00
delta mag (ΔM)
8.05
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
 
 
Precise pa
206
Precise sep
4.04
Constellation
Ophiuchus
SAO
185228
HIP
84588
Tycho2
6820-00171-1
HD
156212
CD
CD-2711554
Distance
10000
Distance ly
32620
last precise pa
206
last precise sep
4.04
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17175-2746 TRN 24 AB 2001 2 204 4.0 7.95   N 171727.60-274600.8

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