17500-4238 I  1341

 
 
17h 50m 02.15s -42 38' 07.9" P.A. 111 sep 0.4 mag 9.86,10.10 Sp F8/G1V dist. 137.55 pc (448.69 l.y.)
 
 
Coord 2000
17500-4238
Discov num
I  1341
Comp
Coord arcsec 2000
17 50 02.15 -42 38 07.9
Date first
1926
Date last
1991
Obs
7
Pa first
116
Pa last
111
P.A. Now (θ)
111°
Sep first
0.5
Sep last
0.4
Sep. Now (ρ)
0.4"
Mag pri
9.86
Mag sec
10.10
delta mag (ΔM)
0.24
Spectral class
F8/G1V (yellow-white)
Pri motion ra
-004
Sec motion ra
-004
Pri motion dec
-030
Sec motion dec
-030
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
111.3
Precise sep
0.43
Constellation
Scorpius
SAO
228463
HIP
87279
Tycho2
7894-02527-1
HD
161878
CD
CD-4212516
CP
CP-42 7984
Distance
137.55
Distance ly
448.69
last precise pa
111.3
last precise sep
0.43
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17500-4238 I 1341 1991 7 111 0.4 9.86 10.10 F8/G1V D 175002.15-423807.9

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