16256-2327 H 2  19AD

 
 
16H 25M 35.03S -23 26' 47.0" P.A. 252 SEP 156.4 MAG 5.07,6.81 SP B2IV DIST. 110.74 PC (361.23 L.Y.)
 
 
Coord 2000
16256-2327
Discov num
H 2  19
Comp
AD
Coord arcsec 2000
16 25 35.03 -23 26 47.0
Date first
1846
Date last
2000
Obs
16
Pa first
254
Pa last
252
P.A. Now (θ)
252°
Sep first
161.0
Sep last
156.4
Sep. Now (ρ)
156.4"
Mag pri
5.07
Mag sec
6.81
delta mag (ΔM)
1.74
Spectral class
B2IV (blue-white)
Pri motion ra
-014
Sec motion ra
-009
Pri motion dec
-027
Sec motion dec
-021
Notes
N Z (See Notes, Parallax indicates components are physical)
This double is physical.
 
 
16256-2327 SYSTEM COMPONENTS
 
 
Show name SAO coord_2000 discov# comp first last obs pa sep mag1 mag2 d_mag orb current
Show Rho Oph 184382 16256-2327 H 2 19 AB 1832 2016 106 337 2.9 5.07 5.74 0.67 Y
Show 184382 16256-2327 H 2 19 AC 1846 2000 15 0 149.2 5.07 7.29 2.22
Show 184382 16256-2327 H 2 19 AD 1846 2000 16 252 156.4 5.07 6.81 1.74 <===
Show 184383 16256-2327 KOU 63 CF 2000 2000 1 206 4.8 5.80 11.70 5.90
Show 184377 16256-2327 BU 1115 DE 1889 2000 19 204 0.3 6.81 8.42 1.61 Y
Sextuple system
6 visible stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation
Ophiuchus
SAO
184382
HIP
80473
Tycho2
6794-00549-1
HD
147933
HR
6112
GC
22079
CD
CD-2312861
Bayer
Rho Ophiuchi
Bayer name
Rho Oph
Flamsteed
5 Ophiuchi
Flamsteed name
5 Oph
Distance
110.74
Distance ly
361.23
last precise pa
251.9
last precise sep
156.37