16589-3934 I   580

 
 
16h 58m 54.05s -39 33' 30.9" P.A. 16 sep 3.4 mag 8.61,10.66 Sp K3/4V dist. 19.11 pc (62.34 l.y.)
 
 
Coord 2000
16589-3934
Discov num
I   580
Comp
Coord arcsec 2000
16 58 54.05 -39 33 30.9
Date first
1903
Date last
1999
Obs
11
Pa first
8
Pa last
16
P.A. Now (θ)
16°
Sep first
4.2
Sep last
3.4
Sep. Now (ρ)
3.4"
Mag pri
8.61
Mag sec
10.66
delta mag (ΔM)
2.05
Spectral class
K3/4V (yellow-orange)
Pri motion ra
+260
Sec motion ra
+273
Pri motion dec
+217
Sec motion dec
+223
Notes
rPM=0.041 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
15.9
Precise sep
3.35
Constellation
Scorpius
SAO
208258
HIP
83101
Tycho2
7872-00336-1
HD
153026
GL
Gl 646A
CD
CD-3910940
Distance
19.11
Distance ly
62.34
last precise pa
15.9
last precise sep
3.35
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16589-3934 I 580 1999 10 16 3.4 8.61 10.66 K3/4V D 165854.05-393330.9

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