16319-2456 HDP   2AB

 
 
16h 31m 52.13s -24 56' 15.2" P.A. 241 sep 3 mag 12.16,12.13
 
 
Coord 2000
16319-2456
Discov num
HDP   2
Comp
AB
Coord arcsec 2000
16 31 52.13 -24 56 15.2
Date first
2001
Date last
2004
Obs
6
Pa first
241
Pa last
241
P.A. Now (θ)
241°
Sep first
3.0
Sep last
3.0
Sep. Now (ρ)
3"
Mag pri
12.16
Mag sec
12.13
delta mag (ΔM)
0.03
Spectral class
Pri motion ra
+009
Sec motion ra
Pri motion dec
-021
Sec motion dec
Notes
N K (See Notes, K-band or other infrared magnitudes)
Nature of this double is uncertain.
 
 
16319-2456 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16319-2456 HDP 2 AB 2001 2004 6 241 3.0 12.16 12.13 0.03 <===
Show 16319-2456 CON 29 AC 1998 2004 2 127 14.7 12.80
Show 16319-2456 DCH 97 Ba,Bb 2001 2003 2 93 0.1 13.00 12.80 0.20
Quadruple system
3 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
241
Precise sep
2.98
Constellation
Scorpius
last precise pa
241
last precise sep
2.98
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16319-2456 HDP 2 AB 2004 2 241 3.0 12.80   DK 163152.98-245624.6

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