17316-3018 I   105

 
 
17h 31m 35.82s -30 17' 35.3" P.A. 168 sep 1.7 mag 9.13,9.34 Sp K0 dist. 990.1 pc (3229.71 l.y.)
 
 
Coord 2000
17316-3018
Discov num
I   105
Comp
Coord arcsec 2000
17 31 35.82 -30 17 35.3
Date first
1896
Date last
1991
Obs
12
Pa first
173
Pa last
168
P.A. Now (θ)
168°
Sep first
2.0
Sep last
1.7
Sep. Now (ρ)
1.7"
Mag pri
9.13
Mag sec
9.34
delta mag (ΔM)
0.21
Spectral class
K0 (yellow-orange)
Pri motion ra
+001
Sec motion ra
+001
Pri motion dec
-017
Sec motion dec
-017
Notes
N (See Notes)
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
167.5
Precise sep
1.682
Constellation
Scorpius
SAO
208918
HIP
85775
Tycho2
7375-00091-1
HD
315957
CD
CD-3014334
CP
CP-30 4776
Distance
990.1
Distance ly
3229.71
last precise pa
167.5
last precise sep
1.682
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17316-3018 I 105 1991 12 168 1.7 9.13 9.34 K0 D 173135.82-301735.3

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