16545-2646 DAW 110

 
 
16h 54m 29.67s -26 46' 21.4" P.A. 61 sep 2.7 mag 11.72,11.80
 
 
Coord 2000
16545-2646
Discov num
DAW 110
Comp
Coord arcsec 2000
16 54 29.67 -26 46 21.4
Date first
1919
Date last
1999
Obs
6
Pa first
62
Pa last
61
P.A. Now (θ)
61°
Sep first
2.7
Sep last
2.7
Sep. Now (ρ)
2.7"
Mag pri
11.72
Mag sec
11.80
delta mag (ΔM)
0.08
Spectral class
Pri motion ra
-023
Sec motion ra
Pri motion dec
-018
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
60.9
Precise sep
2.673
Constellation
Ophiuchus
Tycho2
6818-01845-2
last precise pa
60.9
last precise sep
2.673
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16545-2646 DAW 110 1991 5 55 2.7 11.72 11.80 165429.67-264621.4
16545-2646 DAW 110 1999 6 61 2.7 11.72 11.80 165429.67-264621.4

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