17388-2233 RST3117

 
 
17h 38m 47.80s -22 32' 10.4" P.A. 13 sep 2.3 mag 10.70,10.90
 
 
Coord 2000
17388-2233
Discov num
RST3117
Comp
Coord arcsec 2000
17 38 47.80 -22 32 10.4
Date first
1935
Date last
1998
Obs
3
Pa first
18
Pa last
13
P.A. Now (θ)
13°
Sep first
2.8
Sep last
2.3
Sep. Now (ρ)
2.3"
Mag pri
10.70
Mag sec
10.90
delta mag (ΔM)
0.2
Spectral class
Pri motion ra
-005
Sec motion ra
Pri motion dec
-020
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
13.2
Precise sep
2.26
Constellation
Ophiuchus
last precise pa
13.2
last precise sep
2.26
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17388-2233 RST3117 1998 3 13 2.3 10.70 10.90 D 173847.80-223210.4

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