16270-2446 HER  17AB

 
 
16H 26M 58.53S -24 45' 36.7" P.A. 349 SEP 5.1 MAG 12.90,16.90 SP EM
 
 
Coord 2000
16270-2446
Discov num
HER  17
Comp
AB
Coord arcsec 2000
16 26 58.53 -24 45 36.7
Date first
1960
Date last
2004
Obs
10
Pa first
160
Pa last
349
P.A. Now (θ)
349°
Sep first
6.0
Sep last
5.1
Sep. Now (ρ)
5.1"
Mag pri
12.90
Mag sec
16.90
delta mag (ΔM)
4
Spectral class
em
Pri motion ra
+004
Sec motion ra
Pri motion dec
-061
Sec motion dec
Notes
N B (See Notes, Blue magnitudes)
Nature of this double is uncertain.
 
 
16270-2446 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16270-2446 CST 6 Aa,Ab 1996 1996 1 38 0.1 11.56
Show 16270-2446 HER 17 AB 1960 2004 10 349 5.1 12.90 16.90 4.00 <===
Show 16270-2446 COR 8 Ba,Bb 2001 2004 3 46 0.1 9.10 9.80 0.70
Quadruple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
last precise pa
348.5
last precise sep
5.068