16179-0724 A    23

 
 
16h 17m 53.21s -07 23' 51.6" P.A. 72 sep 2 mag 9.94,10.35 Sp A0
 
 
Coord 2000
16179-0724
Discov num
A    23
Comp
Coord arcsec 2000
16 17 53.21 -07 23 51.6
Date first
1899
Date last
2017
Obs
24
Pa first
71
Pa last
72
P.A. Now (θ)
72°
Sep first
1.7
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
9.94
Mag sec
10.35
delta mag (ΔM)
0.41
Spectral class
A0 (white)
Pri motion ra
-013
Sec motion ra
-013
Pri motion dec
-006
Sec motion dec
-006
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
71.6
Precise sep
1.95
Cdsa2 id
A 23
Constellation
Ophiuchus
Tycho2
5046-00071-1
HD
146702
Ra deg
16.298113888888892
De deg
-7.397666666666667
last precise pa
71.6
last precise sep
1.95
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16179-0724 A 23 1999 24 70 1.9 9.94 10.35 A0 161753.21-072351.6
16179-0724 A 23 2017 24 72 2.0 9.94 10.35 A0 N 161753.21-072351.6

If you need more information about this double, apply for a data request form to the WDS.