16552-2639 RST1910

 
 
16h 55m 13.32s -26 38' 45.6" P.A. 290 sep 0.9 mag 11.10,11.52
 
 
Coord 2000
16552-2639
Discov num
RST1910
Comp
Coord arcsec 2000
16 55 13.32 -26 38 45.6
Date first
1931
Date last
1991
Obs
5
Pa first
282
Pa last
290
P.A. Now (θ)
290°
Sep first
0.6
Sep last
0.9
Sep. Now (ρ)
0.9"
Mag pri
11.10
Mag sec
11.52
delta mag (ΔM)
0.42
Spectral class
Pri motion ra
-014
Sec motion ra
-014
Pri motion dec
-001
Sec motion dec
-001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
290.2
Precise sep
0.864
Constellation
Ophiuchus
Tycho2
6818-00449-1
last precise pa
110.2
last precise sep
0.864
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16552-2639 RST1910 1991 5 290 0.9 11.10 11.52 165513.32-263845.6

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