17387+0613 A  1157

 
 
17h 38m 41.93s +06 12' 39.5" P.A. 270 sep 1.3 mag 8.96,10.14 Sp F5
 
 
Coord 2000
17387+0613
Discov num
A  1157
Comp
Coord arcsec 2000
17 38 41.93 +06 12 39.5
Date first
1905
Date last
2005
Obs
20
Pa first
280
Pa last
270
P.A. Now (θ)
270°
Sep first
1.2
Sep last
1.3
Sep. Now (ρ)
1.3"
Mag pri
8.96
Mag sec
10.14
delta mag (ΔM)
1.18
Spectral class
F5 (yellow-white)
Pri motion ra
-016
Sec motion ra
-016
Pri motion dec
+006
Sec motion dec
+006
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
269.9
Precise sep
1.31
Constellation
Ophiuchus
Tycho2
0427-00114-1
HD
160249
last precise pa
269.9
last precise sep
1.31
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17387+0613 A 1157 2005 26 270 1.3 8.96 10.14 F5 173841.93+061239.5

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