16250-2521 HDS2320

 
 
16h 24m 59.15s -25 21' 17.8" P.A. 163 sep 0.5 mag 8.74,12.33 Sp A1V dist. 151.52 pc (494.26 l.y.)
 
 
Coord 2000
16250-2521
Discov num
HDS2320
Comp
Coord arcsec 2000
16 24 59.15 -25 21 17.8
Date first
1991
Date last
2014
Obs
4
Pa first
150
Pa last
163
P.A. Now (θ)
163°
Sep first
0.7
Sep last
0.5
Sep. Now (ρ)
0.5"
Mag pri
8.74
Mag sec
12.33
delta mag (ΔM)
3.59
Spectral class
A1V (white)
Pri motion ra
-009
Sec motion ra
Pri motion dec
-025
Sec motion dec
Notes
V (Proper motion indicates physical)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
163.4
Precise sep
0.486
Constellation
Scorpius
SAO
184372
HIP
80425
Tycho2
6798-00541-1
HD
147809
CD
CD-2511501
CP
CP-25 5791
Distance
151.52
Distance ly
494.26
last precise pa
163.4
last precise sep
0.486
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16250-2521 HDS2320 1991 1 150 0.7 8.74 12.33 A1V V 162459.15-252117.8
16250-2521 HDS2320 2000 2 156 0.6 8.74 12.33 A1V V 162459.15-252117.8
16250-2521 HDS2320 2014 4 163 0.5 8.74 12.33 A1V V 162459.15-252117.8

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