16306-1432 LDS4673

 
 
16h 30m 39.60s -14 32' 30.4" P.A. 90 sep 74.9 mag 9.97,14.43
 
 
Coord 2000
16306-1432
Discov num
LDS4673
Comp
Coord arcsec 2000
16 30 39.60 -14 32 30.4
Date first
1960
Date last
2016
Obs
6
Pa first
91
Pa last
90
P.A. Now (θ)
90°
Sep first
75.0
Sep last
74.9
Sep. Now (ρ)
74.9"
Mag pri
9.97
Mag sec
14.43
delta mag (ΔM)
4.46
Spectral class
Pri motion ra
+025
Sec motion ra
+008
Pri motion dec
-153
Sec motion dec
-160
Notes
N W (See Notes, )
rPM=0.115 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
90.1
Precise sep
74.9
Constellation
Ophiuchus
Tycho2
5639-00441-1
last precise pa
90.1
last precise sep
74.9
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16306-1432 LDS4673 1998 2 91 74.8 9.90 14.70 D 163039.60-143230.4
16306-1432 LDS4673 2000 4 91 74.8 9.90 14.70 D 163039.60-143230.4
16306-1432 LDS4673 2010 5 91 74.8 9.97 14.43 N 163039.60-143230.4
16306-1432 LDS4673 2016 6 90 74.9 9.97 14.43 N W 163039.60-143230.4

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