17017-3322 HO  410AC

 
 
17H 01M 43.46S -33 21' 59.4" P.A. 243 SEP 28.7 MAG 7.21,12.50 SP A2
 
 
Coord 2000
17017-3322
Discov num
HO  410
Comp
AC
Coord arcsec 2000
17 01 43.46 -33 21 59.4
Date first
1892
Date last
1999
Obs
4
Pa first
246
Pa last
243
P.A. Now (θ)
243°
Sep first
29.7
Sep last
28.7
Sep. Now (ρ)
28.7"
Mag pri
7.21
Mag sec
12.50
delta mag (ΔM)
5.29
Spectral class
A2 (white)
Pri motion ra
+003
Sec motion ra
-014
Pri motion dec
+007
Sec motion dec
+012
Notes
Nature of this double is uncertain.
 
 
17017-3322 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 208317 17017-3322 HO 410 AB 1892 1998 9 347 9.4 7.21 12.60 5.39
Show 208317 17017-3322 HO 410 AC 1892 1999 4 243 28.7 7.21 12.50 5.29 <===
Triple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Scorpius
SAO
208317
Tycho2
7364-00687-1
HD
153574
last precise pa
242.7
last precise sep
28.685