17150-2203 B  2828AC

 
 
17h 15m 00.08s -22 02' 50.3" P.A. 90 sep 7 mag 9.24,13.40 Sp K5/M0III:
 
 
Coord 2000
17150-2203
Discov num
B  2828
Comp
AC
Coord arcsec 2000
17 15 00.08 -22 02 50.3
Date first
1930
Date last
1930
Obs
1
Pa first
90
Pa last
90
P.A. Now (θ)
90°
Sep first
7.0
Sep last
7.0
Sep. Now (ρ)
7"
Mag pri
9.24
Mag sec
13.40
delta mag (ΔM)
4.16
Spectral class
K5/M0III: (yellow-orange)
Pri motion ra
-006
Sec motion ra
Pri motion dec
-014
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17150-2203 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 185193 17150-2203 B 2828 AB 1930 1930 1 180 6.0 9.24 13.90 4.66
Show 185193 17150-2203 B 2828 AC 1930 1930 1 90 7.0 9.24 13.40 4.16 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
90
Precise sep
7
Constellation
Ophiuchus
SAO
185193
Tycho2
6245-00584-1
HD
155848
last precise pa
90
last precise sep
7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17150-2203 B 2828 AC 1930 1 90 7.0 9.24 13.40 171500.08-220250.3

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