17375-2003 HU  752AB

 
 
17H 37M 32.10S -20 03' 15.7" P.A. 329 SEP 2.3 MAG 9.87,11.90 SP A0V
 
 
Coord 2000
17375-2003
Discov num
HU  752
Comp
AB
Coord arcsec 2000
17 37 32.10 -20 03 15.7
Date first
1903
Date last
1953
Obs
5
Pa first
329
Pa last
329
P.A. Now (θ)
329°
Sep first
2.7
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
9.87
Mag sec
11.90
delta mag (ΔM)
2.03
Spectral class
A0V (white)
Pri motion ra
+001
Sec motion ra
Pri motion dec
-017
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
17375-2003 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 185560 17375-2003 HU 752 AB 1903 1953 5 329 2.3 9.87 11.90 2.03 <===
Show 185560 17375-2003 HU 752 AC 1917 1999 8 92 50.2 9.87 11.08 1.21
Show 17375-2003 B 2412 CD 1933 1933 1 239 1.5 11.08 12.40 1.32
Quadruple system
4 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
SAO
185560
Tycho2
6256-01490-1
HD
159819
last precise pa
329.4
last precise sep
2.31