17071-1905 HU 1175

 
 
17h 07m 05.85s -19 04' 46.4" P.A. 214 sep 2 mag 9.76,11.25 Sp G5IV/V
 
 
Coord 2000
17071-1905
Discov num
HU 1175
Comp
Coord arcsec 2000
17 07 05.85 -19 04 46.4
Date first
1904
Date last
1991
Obs
7
Pa first
213
Pa last
214
P.A. Now (θ)
214°
Sep first
2.3
Sep last
2.0
Sep. Now (ρ)
2"
Mag pri
9.76
Mag sec
11.25
delta mag (ΔM)
1.49
Spectral class
G5IV/V (yellow)
Pri motion ra
-003
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
213.5
Precise sep
2.042
Constellation
Ophiuchus
Tycho2
6240-00184-1
HD
154583
last precise pa
213.5
last precise sep
2.042
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17071-1905 HU 1175 1991 7 214 2.0 9.76 11.25 G5IV/V 170705.85-190446.4

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