17117-2924 RST1940

 
 
17h 11m 39.24s -29 23' 31.9" P.A. 213 sep 1.8 mag 10.14,12.06 Sp A1IV/V
 
 
Coord 2000
17117-2924
Discov num
RST1940
Comp
Coord arcsec 2000
17 11 39.24 -29 23 31.9
Date first
1934
Date last
1991
Obs
3
Pa first
210
Pa last
213
P.A. Now (θ)
213°
Sep first
1.8
Sep last
1.8
Sep. Now (ρ)
1.8"
Mag pri
10.14
Mag sec
12.06
delta mag (ΔM)
1.92
Spectral class
A1IV/V (white)
Pri motion ra
+003
Sec motion ra
+003
Pri motion dec
-004
Sec motion dec
-004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
212.8
Precise sep
1.811
Constellation
Ophiuchus
SAO
185124
Tycho2
6824-00616-1
HD
155253
last precise pa
212.8
last precise sep
1.811
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17117-2924 RST1940 1991 3 213 1.8 10.14 12.06 A1IV/V 171139.24-292331.9

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