17305+0535 HEI 389

 
 
17h 30m 28.82s +05 35' 36.3" P.A. 103 sep 1.1 mag 11.34,13.10
 
 
Coord 2000
17305+0535
Discov num
HEI 389
Comp
Coord arcsec 2000
17 30 28.82 +05 35 36.3
Date first
1971
Date last
1996
Obs
5
Pa first
101
Pa last
103
P.A. Now (θ)
103°
Sep first
1.4
Sep last
1.1
Sep. Now (ρ)
1.1"
Mag pri
11.34
Mag sec
13.10
delta mag (ΔM)
1.76
Spectral class
Pri motion ra
-015
Sec motion ra
Pri motion dec
+018
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
102.7
Precise sep
1.1
Constellation
Ophiuchus
Tycho2
0422-00452-1
last precise pa
102.7
last precise sep
1.1
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17305+0535 HEI 389 1996 5 103 1.1 11.34 13.10 173028.82+053536.3

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