16185-3400 I  1289

 
 
16h 18m 29.14s -34 00' 06.2" P.A. 171 sep 4.1 mag 10.39,11.50 dist. 116.41 pc (379.73 l.y.)
 
 
Coord 2000
16185-3400
Discov num
I  1289
Comp
Coord arcsec 2000
16 18 29.14 -34 00 06.2
Date first
1910
Date last
1999
Obs
7
Pa first
180
Pa last
171
P.A. Now (θ)
171°
Sep first
4.0
Sep last
4.1
Sep. Now (ρ)
4.1"
Mag pri
10.39
Mag sec
11.50
delta mag (ΔM)
1.11
Spectral class
Pri motion ra
+028
Sec motion ra
+043
Pri motion dec
+005
Sec motion dec
-033
Notes
rPM=0.754
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
170.8
Precise sep
4.066
Spectr
F7V
Constellation
Scorpius
SAO
207534
HIP
79896
Tycho2
7351-00460-1
HD
146609
CD
CD-3311071
CP
CP-33 4009
Distance
116.41
Distance ly
379.73
last precise pa
170.8
last precise sep
4.066
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16185-3400 I 1289 1998 6 171 4.1 10.00 12.00 D 161829.13-340006.2
16185-3400 I 1289 1999 7 171 4.1 10.39 11.50 D 161829.14-340006.2

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