15590-1844 KSA 121 AC
15h 59m 02.08s -18° 44' 14.2" P.A. 320.00 sep 3.3 mag 8.11,11.30 Sp K6
Coord 2000
15590-1844
Discov num
KSA 121
Comp
AC
Coord arcsec 2000
15 59 02.08 -18 44 14.2
Date first
2007
Date last
2012
Obs
3
Pa first
322
Pa last
319.9
P.A. Now (θ)
319.9°
Sep first
3.1
Sep last
3.255
Sep. Now (ρ)
3.255"
Mag pri
8.11
Mag sec
11.30
delta mag (ΔM)
3.19
Spectral class
K6 (yellow-orange)
Pri motion ra
-008
Sec motion ra
Pri motion dec
-025
Sec motion dec
Notes
K
(K-band or other infrared magnitudes)
Visually invisible, K-band or other infrared star : Summary line gives K-band or other infrared (>1 micron) magnitudes
Nature of this double is uncertain.
15590-1844 SYSTEM COMPONENTS
Show
name
SAO
coord
wds_name
last
obs
pa
sep
mag1
mag2
d_mag
orb
current
Show 15 59 02 -18 44 14
KSA 121 AB
2019
3
56
0.9
8.11
9.00
0.89
Show 15 59 02 -18 44 14
KSA 121 AC
2012
3
320
3.3
8.11
11.30
3.19
<===
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation
Libra
Tycho2
6191-00019-1
Gaia DR2
6248323992794808320
WDS 15590-1844 KSA 121 AC : NOTES
No records found.
REFERENCES
refcode
metd
author
reference
KsA2007a
E2 j
Kraus, A.L. & Hillenbrand, L.A.
2007ApJ...662..413K
KsA2007a
+Ed
ApJ 662, 413, 2007
KsA2007b
Ag j
Kraus, A.L. & Hillenbrand, L.A.
2007ApJ...664.1167K
KsA2007b
+E+
ApJ 664, 1167, 2007
KsA2007b
+Pu
KsA2008
Am j
Kraus, A.L., Ireland, M.J., Martinache, F., & Lloyd, J.P.
2008ApJ...679..762K
KsA2008
+C
ApJ 679, 762, 2008
KsA2009
A+ j
Kraus, A.L. & Hillenbrand, L.A.
2009ApJ...703.1511K
KsA2009
+Pb
ApJ 703, 1511, 2009
KsA2009
+E+
KsA2009
+C
KsA2011
Am j
Kraus, A.L., Ireland, M.J., Martinache, F., & Hillenbrand, L.A.
2011ApJ...731....8K
KsA2011
ApJ 731, 8, 2011
KsA2014
A j
Kraus, A.L., Ireland, M.J., Cieza, L.A., Hinkley, S., Dupuy, T.J.,
2014ApJ...781...20K
KsA2014
Bowler, B.P., & Liu, M.C.
KsA2014
ApJ 781, 20, 2014
KsA2016
A j
Kraus, A.L., Ireland, M.J., Huber, D., Mann, A.W., & Dupuy, T.J.
2016AJ....152....8K
KsA2016
+Ao
AJ 152, 8, 2016
KsA2021
A
Pearce, L.A., Kraus, A.L., Dupuy, T.J., Mann, A.W. & Huber, D.
2021ApJ...909..216P
KsA2021
ApJ 909, 216, 2021
WDS HISTORIC DATA
coord_2000
discov_num
comp
epoch
obs
pa
sep
mag_pri
mag_sec
spectr
notes
coord_arcsec_2000
15590-1844
KSA 121
AC
2012
3
320
3.3
8.11
11.30
K6
K
155902.08-184414.2
If you need more information about this double, apply for a
data request form to the WDS.
WDS 15590-1844 KSA 121 AC : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 15590-1844 KSA 121 AC : MEASURES
No records found.
WDS 15590-1844 : VIRTUAL EYEPIECE
WDS 15590-1844 : ALADIN DSS IMAGE @ 15h 59m 02.08s -18° 44' 14.2"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
WDS 15590-1844 KSA 121 AC : NEIGHBORHOODS
Show
name
coord_2000
discov#
comp
pa
sep
dist(')
Show 15590-1844
KSA 121
AB
56
0.9
Show 15590-1844
KSA 121
AC
320
3.3
Show 15597-1848
GWP2573
92
12.8
11
Show 15583-1837
LAF 90
352
5.6
12
Show 15575-1903
USD 178
124
1.0
29
Show 16010-1858
HDS2257
231
0.4
31
Show 15568-1854
BRT1495
354
3.7
34
Show 16002-1811
UC 3102
155
121.0
37
Show 16008-1928
USD 299
129
0.6
46
Show 15588-1758
MET 66
226
9.1
47
Show 15564-1805
LDS4603
38
3.6
54
Show 16014-1937
USD 315
110
0.4
63
Show 16006-1739
RST2992
81
2.4
69
Show 16011-1742
ARA 243
117
13.4
69
Show 16030-1806
MET 68
AB
191
1.6
69
Show 16030-1806
MET 68
AC
275
5.8
69
Show 16030-1806
MET 68
AD
73
9.1
69
Show 16030-1806
MET 68
AE
107
9.7
69
Show 15550-1923
HU 1274
114
0.4
70
Show 16028-1931
KSA 79
73
28.6
71
Show 15592-1734
TDS9711
248
0.6
71
Show 15591-1956
SHJ 213
AB
318
17.8
73
Show 15570-1951
KSA 117
297
0.5
73
Show 15567-1736
LDS4605
135
28.6
75
Show 16045-1905
KSA 83
AB
314
24.2
80
Show 16045-1905
KSA 83
Aa,Ab
128
0.9
80
Show 16045-1905
LAF 103
AC
252
6.7
80
Show 16045-1905
LAF 103
AD
322
10.0
80
Show 16034-1752
KSA 82
AB
94
2.6
82
Show 16034-1752
USD 390
Aa,Ab
317
0.1
82
Show 16039-1932
GWP2584
196
33.0
84
Show 16050-1832
GWP2591
BC
114
13.2
86
Show 16044-1925
RST2998
232
0.8
86
Show 16050-1832
GWP2590
AB
236
74.7
87
Show 16024-1957
LAF 95
AB
341
5.3
87
Show 16024-1957
LAF 95
AC
326
5.7
87
Show 16024-1957
LAF 95
AD
197
6.2
87
Show 16031-1950
OCC 449
-1
0.0
88
Show 16040-1751
USD 417
250
2.2
89
Show 15533-1924
VSP 46
216
0.0
90
Show 16040-1946
LAF 101
AB
242
9.5
94
Show 16020-2008
KSA 123
218
0.0
94
Show 16048-1930
MET 69
Aa,Ab
69
0.0
94
Show 16048-1930
MET 69
FB
338
5.5
94
Show 16048-1930
MET 69
FC
87
5.9
94
Show 16048-1930
MET 69
FD
219
11.1
94
Show 16030-2000
RST2995
9
2.9
95
Show 15566-2017
KPP 357
20
3.8
99
Show 16059-1858
RST3001
52
1.5
99
Show 15564-2016
TOK 735
177
0.2
100
Show 16048-1749
USD 447
AB
322
2.9
100
WDS 15590-1844 : COMPONENTS
A
B
B
pa=54.2°
C
pa=321.4° pa=307.0°
15590-1844 A
Coord arcsec 2000
155902.08-184414.2
Mag
8.11
Spectral class
K6 (yellow-orange)
PmRA
-8.00
PmDE
-25.0
15590-1844 B
Coord arcsec 2000
155902.13-184413.7
Mag
9
Calc delta mag
0.89
Calc coord
yes
15590-1844 C
Coord arcsec 2000
155901.94-184411.7
Mag
11.3
Tycho2
6191-00019-1
Calc delta mag
3.19
Calc coord
yes
Tycho2
6191-00019-1
Pflag
RAmdeg
239.75861809
DEmdeg
-18.73736665
PmRA
0.7
PmDE
-35.3
E RAmdeg
83
E DEmdeg
113
E pmRA
4.6
E pmDE
4.9
EpRAm
1987.15
EpDEm
1983.27
Num
2
Q RAmdeg
Q DEmdeg
Q pmRA
Q pmDE
BTmag
13.974
E BTmag
0.397
VTmag
12.105
E VTmag
0.171
Prox
409
TYC
HIP
CCDM
RAdeg
239.75861611
DEdeg
-18.73728250
EpRA 1990
1.76
EpDE 1990
1.42
E RAdeg
86.0
E DEdeg
119.7
Posflg
Corr
0.1
