17115-0956 HDS2428

 
 
17h 11m 31.40s -09 55' 39.3" P.A. 3 sep 0.3 mag 8.44,11.40 Sp K0 dist. 227.27 pc (741.35 l.y.)
 
 
Coord 2000
17115-0956
Discov num
HDS2428
Comp
Coord arcsec 2000
17 11 31.40 -09 55 39.3
Date first
1991
Date last
1991
Obs
1
Pa first
3
Pa last
3
P.A. Now (θ)
Sep first
0.3
Sep last
0.3
Sep. Now (ρ)
0.3"
Mag pri
8.44
Mag sec
11.40
delta mag (ΔM)
2.96
Spectral class
K0 (yellow-orange)
Pri motion ra
-006
Sec motion ra
Pri motion dec
+000
Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
3
Precise sep
0.282
Constellation
Ophiuchus
HIP
84094
Tycho2
5648-00642-1
HD
155362
BD
BD-09 4512
Distance
227.27
Distance ly
741.35
last precise pa
3
last precise sep
0.282
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17115-0956 HDS2428 1991 1 3 0.3 8.44 11.40 K0 171131.40-095539.3

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