16215-2333 PRA   5AB

 
 
16h 21m 28.81s -23 32' 38.9" P.A. 180 sep 9.7 mag 11.60,15.60 Sp M0.5+F5
 
 
Coord 2000
16215-2333
Discov num
PRA   5
Comp
AB
Coord arcsec 2000
16 21 28.81 -23 32 38.9
Date first
1997
Date last
2003
Obs
5
Pa first
190
Pa last
180
P.A. Now (θ)
180°
Sep first
9.7
Sep last
9.7
Sep. Now (ρ)
9.7"
Mag pri
11.60
Mag sec
15.60
delta mag (ΔM)
4
Spectral class
M0.5+F5 (red/yellow-white)
Pri motion ra
-005
Sec motion ra
-004
Pri motion dec
-022
Sec motion dec
-040
Notes
R (Red magnitudes)
rPM=0.448
Nature of this double is uncertain.
 
 
16215-2333 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show 16215-2333 CHT 1 Aa,Ab 2008 2008 1 51 0.1 7.20 10.20 3.00
Show 16215-2333 PRA 5 AB 1997 2003 5 180 9.7 11.60 15.60 4.00 <===
Triple system
2 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
180
Precise sep
9.7
Constellation
Scorpius
last precise pa
180
last precise sep
9.7
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16215-2333 PRA 5 AB 2003 3 180 9.7 7.17 9.60 M0.5+F5 K 162128.81-233238.9
16215-2333 PRA 5 AB 2010 6 190 9.3 11.60 15.60 M0.5+F5 R 162128.81-233238.9

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