17083-1948 HU 1280AB

 
 
17H 08M 16.68S -19 48' 01.5" P.A. 329 SEP 0.2 MAG 10.10,10.40 SP F2/3V
 
 
Coord 2000
17083-1948
Discov num
HU 1280
Comp
AB
Coord arcsec 2000
17 08 16.68 -19 48 01.5
Date first
1904
Date last
1958
Obs
16
Pa first
11
Pa last
329
P.A. Now (θ)
329°
Sep first
0.3
Sep last
0.2
Sep. Now (ρ)
0.2"
Mag pri
10.10
Mag sec
10.40
delta mag (ΔM)
0.3
Spectral class
F2/3V (yellow-white)
Pri motion ra
-014
Sec motion ra
Pri motion dec
-010
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17083-1948 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 160304 17083-1948 HU 1280 AB 1904 1958 16 329 0.2 10.10 10.40 0.30 <===
Show 160304 17083-1948 HU 1280 AB,C 1910 2008 8 9 9.5 9.81 11.14 1.33
Triple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
SAO
160304
Tycho2
6240-00982-1
HD
154780
last precise pa
329
last precise sep
0.15