17457-2900 GHE 46 A,Zo
17h 45m 39.95s -29° 00' 28.2" P.A. 106.00 sep 3.2 mag 9.83,15.30 Sp K3III
Coord 2000
17457-2900
Discov num
GHE 46
Comp
A,Zo
Coord arcsec 2000
17 45 39.95 -29 00 28.2
Date first
1999
Date last
1999
Obs
1
Pa first
106
Pa last
106.3
P.A. Now (θ)
106.3°
Sep first
3.2
Sep last
3.15
Sep. Now (ρ)
3.15"
Mag pri
9.83
Mag sec
15.30
delta mag (ΔM)
5.47
Spectral class
K3III (yellow-orange)
Pri motion ra
Sec motion ra
Pri motion dec
Sec motion dec
Notes
N
W
K
(See Notes, , 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.
17457-2900 SYSTEM COMPONENTS
Show
name
SAO
coord
wds_name
last
obs
pa
sep
mag1
mag2
d_mag
orb
current
Show
17 45 40 -29 00 28
S 4716 Aa,Ab
2021
20
63
0.0
11.70
17.00
5.30
Show
17 45 40 -29 00 28
GHE 46 AB
2016
168
142
0.4
11.70
12.80
1.10
Show
17 45 40 -29 00 28
GHE 46 AC
2016
152
314
0.1
11.70
11.10
0.60
Show
17 45 40 -29 00 28
GEN 1 AD
2016
140
76
0.4
11.70
12.60
0.90
Show
17 45 40 -29 00 28
GEN 1 AE
2002
1
78
0.5
11.70
13.30
1.60
Show
17 45 40 -29 00 28
GEN 1 AF
2002
3
95
0.5
11.70
12.60
0.90
Show
17 45 40 -29 00 28
GHE 46 AG
2016
173
129
0.6
11.70
12.60
0.90
Show
17 45 40 -29 00 28
GEN 1 AH
2016
164
157
0.3
11.70
13.00
1.30
Show
17 45 40 -29 00 28
GEN 1 AI
2003
4
171
0.4
11.70
12.10
0.40
Show
17 45 40 -29 00 28
GEN 1 AJ
2002
3
164
0.6
11.70
12.40
0.70
Show
17 45 40 -29 00 28
GEN 1 AK
2016
162
6
0.5
11.70
14.00
2.30
Show
17 45 40 -29 00 28
GEN 1 AL
2016
145
230
0.3
11.70
Show
17 45 40 -29 00 28
GEN 1 AM
1996
1
156
1.1
11.70
Show
17 45 40 -29 00 28
GEN 1 AN
2002
4
129
0.7
11.70
11.70
0.00
Show
17 45 40 -29 00 28
GHE 46 AO
2016
102
53
0.4
11.70
15.50
3.80
Show
17 45 40 -29 00 28
GHE 46 AP
2016
130
89
0.3
11.70
15.70
4.00
Show
17 45 40 -29 00 28
GHE 46 AQ
2002
2
153
0.3
11.70
16.70
5.00
Show
17 45 40 -29 00 28
GHE 46 AR
2002
2
49
0.4
11.70
16.40
4.70
Show
17 45 40 -29 00 28
GHE 46 AS
2016
158
184
0.1
11.70
15.70
4.00
Show
17 45 40 -29 00 28
GHE 46 AT
2003
1
166
0.1
11.70
15.80
4.10
Show
17 45 40 -29 00 28
GHE 46 A,Ua
2002
2
80
0.5
9.83
15.55
5.72
Show
17 45 40 -29 00 28
GHE 46 A,Ub
2002
2
304
0.7
9.83
14.38
4.55
Show
17 45 40 -29 00 28
GHE 46 A,Ud
2002
2
250
0.8
9.83
13.72
3.89
Show
17 45 40 -29 00 28
GHE 46 A,Ue
2002
2
286
1.0
9.83
13.70
3.87
Show
17 45 40 -29 00 28
GHE 46 A,Uf
1999
1
229
0.0
11.70
16.10
4.40
Show
17 45 40 -29 00 28
GHE 46 A,Ug
2001
1
161
0.1
11.70
16.80
5.10
Show
17 45 40 -29 00 28
GHE 46 A,Uh
1998
1
60
0.3
11.70
15.70
4.00
Show
17 45 40 -29 00 28
GHE 46 A,Ui
2002
3
65
0.4
11.70
15.10
3.40
Show
17 45 40 -29 00 28
GHE 46 A,Uj
1999
1
14
0.5
9.83
15.74
5.91
Show
17 45 40 -29 00 28
GHE 46 A,Uk
2016
106
276
0.1
9.83
15.85
6.02
Show
17 45 40 -29 00 28
GHE 46 A,Ul
1999
1
153
0.5
9.83
15.72
5.89
Show
17 45 40 -29 00 28
GHE 46 A,Um
1999
1
47
0.7
9.83
15.20
5.37
Show
17 45 40 -29 00 28
GHE 46 A,Un
1999
1
19
0.8
9.83
14.18
4.35
Show
17 45 40 -29 00 28
GHE 46 A,Uo
1999
1
157
0.8
9.83
15.85
6.02
Show
17 45 40 -29 00 28
GHE 46 A,Up
1999
1
216
1.0
9.83
15.85
6.02
Show
17 45 40 -29 00 28
GHE 46 A,Va
2002
2
89
1.0
9.83
13.00
3.17
Show
17 45 40 -29 00 28
GHE 46 A,Vb
2002
2
181
1.0
9.83
14.90
5.07
Show
17 45 40 -29 00 28
GHE 46 A,Vc
2002
2
26
1.0
9.83
12.10
2.27
Show
17 45 40 -29 00 28
GHE 46 A,Vd
2002
2
130
1.1
9.83
12.53
2.70
Show
17 45 40 -29 00 28
GHE 46 A,Ve
2002
2
159
1.0
9.83
12.78
2.95
Show
17 45 40 -29 00 28
GHE 46 A,Vf
2002
2
308
1.2
9.83
15.54
5.71
Show
17 45 40 -29 00 28
GHE 46 A,Vg
2002
2
243
1.1
9.83
15.81
5.98
Show
17 45 40 -29 00 28
GHE 46 A,Vh
2002
2
217
1.1
9.83
14.19
4.36
Show
17 45 40 -29 00 28
GHE 46 A,Vi
1999
1
268
1.2
9.83
14.88
5.05
Show
17 45 40 -29 00 28
GHE 46 A,Vj
1999
1
220
1.3
9.83
13.82
3.99
Show
17 45 40 -29 00 28
GHE 46 A,Vk
1999
1
231
1.4
9.83
14.27
4.44
Show
17 45 40 -29 00 28
GHE 46 A,Vl
1999
1
258
1.4
9.83
12.82
2.99
Show
17 45 40 -29 00 28
GHE 46 A,Vm
1999
1
291
1.5
9.83
14.21
4.38
Show
17 45 40 -29 00 28
GHE 46 A,Vn
1999
1
161
1.5
9.83
12.51
2.68
Show
17 45 40 -29 00 28
GHE 46 A,Vo
1999
1
334
1.7
9.83
15.14
5.31
Show
17 45 40 -29 00 28
GHE 46 A,Vp
1999
1
167
1.6
9.83
13.82
3.99
Show
17 45 40 -29 00 28
GHE 46 A,Vq
1999
1
13
1.7
9.83
12.70
2.87
Show
17 45 40 -29 00 28
GHE 46 A,Vr
1999
1
274
1.7
9.83
13.33
3.50
Show
17 45 40 -29 00 28
GHE 46 A,Vs
1999
1
253
1.7
9.83
12.72
2.89
Show
17 45 40 -29 00 28
GHE 46 A,Vt
1999
1
212
1.7
9.83
11.86
2.03
Show
17 45 40 -29 00 28
GHE 46 A,Vu
1999
1
155
1.7
9.83
11.64
1.81
Show
17 45 40 -29 00 28
GHE 46 A,Vv
1999
1
110
1.8
9.83
13.54
3.71
Show
17 45 40 -29 00 28
GHE 46 A,Vw
1999
1
292
1.0
9.83
15.62
5.79
Show
17 45 40 -29 00 28
GHE 46 A,Vx
1999
1
283
1.1
9.83
15.62
5.79
Show
17 45 40 -29 00 28
GHE 46 A,Vy
1999
1
300
1.1
9.83
15.70
5.87
Show
17 45 40 -29 00 28
GHE 46 A,Vz
1999
1
236
1.1
9.83
15.33
5.50
Show
17 45 40 -29 00 28
GHE 46 A,Wa
1999
1
267
1.2
9.83
15.01
5.18
Show
17 45 40 -29 00 28
GHE 46 A,Wb
1999
1
138
1.3
9.83
13.20
3.37
Show
17 45 40 -29 00 28
GHE 46 A,Wc
1999
1
259
1.3
9.83
15.36
5.53
Show
17 45 40 -29 00 28
GHE 46 A,Wd
1999
1
210
1.4
9.83
15.75
5.92
Show
17 45 40 -29 00 28
GHE 46 A,We
1999
1
289
1.4
9.83
15.63
5.80
Show
17 45 40 -29 00 28
GHE 46 A,Wf
1999
1
201
1.5
9.83
15.35
5.52
Show
17 45 40 -29 00 28
GHE 46 A,Wg
1999
1
245
1.5
9.83
15.95
6.12
Show
17 45 40 -29 00 28
GHE 46 A,Wh
1999
1
36
1.6
9.83
16.13
6.30
Show
17 45 40 -29 00 28
GHE 46 A,Wi
1999
1
9
1.6
9.83
15.28
5.45
Show
17 45 40 -29 00 28
GHE 46 A,Wj
1999
1
308
1.6
9.83
15.41
5.58
Show
17 45 40 -29 00 28
GHE 46 A,Wk
1999
1
286
1.6
9.83
15.67
5.84
Show
17 45 40 -29 00 28
GHE 46 A,Wl
1999
1
202
1.6
9.83
15.54
5.71
Show
17 45 40 -29 00 28
GHE 46 A,Wm
1999
1
275
1.7
9.83
14.26
4.43
Show
17 45 40 -29 00 28
GHE 46 A,Wn
1999
1
65
1.7
9.83
14.82
4.99
Show
17 45 40 -29 00 28
GHE 46 A,Wo
1999
1
263
1.7
9.83
15.05
5.22
Show
17 45 40 -29 00 28
GHE 46 A,Wp
1999
1
359
1.7
9.83
14.83
5.00
Show
17 45 40 -29 00 28
GHE 46 A,Wq
1999
1
93
1.7
9.83
15.44
5.61
Show
17 45 40 -29 00 28
GHE 46 A,Wr
1999
1
295
1.7
9.83
15.41
5.58
Show
17 45 40 -29 00 28
GHE 46 A,Ws
1999
1
70
1.7
9.83
14.80
4.97
Show
17 45 40 -29 00 28
GHE 46 A,Wt
1999
1
304
1.8
9.83
15.04
5.21
Show
17 45 40 -29 00 28
GHE 46 A,Wu
1999
1
0
1.9
9.83
15.70
5.87
Show
17 45 40 -29 00 28
GHE 46 A,Wv
1999
1
234
1.8
9.83
15.99
6.16
Show
17 45 40 -29 00 28
GHE 46 A,Ww
1999
1
16
1.8
9.83
15.41
5.58
Show
17 45 40 -29 00 28
GHE 46 A,Wx
1999
1
18
1.9
9.83
15.57
5.74
Show
17 45 40 -29 00 28
GHE 46 A,Wy
1999
1
48
1.9
9.83
15.82
5.99
Show
17 45 40 -29 00 28
GHE 46 A,Wz
1999
1
106
2.0
9.83
13.38
3.55
Show
17 45 40 -29 00 28
GHE 46 A,Xa
1999
1
344
2.1
9.83
14.07
4.24
Show
17 45 40 -29 00 28
GHE 46 A,Xb
1999
1
228
2.1
9.83
14.48
4.65
Show
17 45 40 -29 00 28
GHE 46 A,Xc
1999
1
135
2.1
9.83
12.26
2.43
Show
17 45 40 -29 00 28
GHE 46 A,Xd
1999
1
113
2.1
9.83
13.32
3.49
Show
17 45 40 -29 00 28
GHE 46 A,Xe
1999
1
130
2.1
9.83
12.06
2.23
Show
17 45 40 -29 00 28
GHE 46 A,Xf
1999
1
28
2.1
9.83
14.06
4.23
Show
17 45 40 -29 00 28
GHE 46 A,Xg
1999
1
293
2.2
9.83
12.24
2.41
Show
17 45 40 -29 00 28
GHE 46 A,Xh
1999
1
106
2.1
9.83
11.99
2.16
Show
17 45 40 -29 00 28
GHE 46 A,Xi
1999
1
54
2.1
9.83
15.33
5.50
Show
17 45 40 -29 00 28
GHE 46 A,Xj
1999
1
334
2.3
9.83
11.85
2.02
Show
17 45 40 -29 00 28
GHE 46 A,Xk
1999
1
145
2.2
9.83
10.90
1.07
Show
17 45 40 -29 00 28
GHE 46 A,Xl
1999
1
10
2.3
9.83
12.62
2.79
Show
17 45 40 -29 00 28
GHE 46 A,Xm
1999
1
226
2.4
9.83
13.47
3.64
Show
17 45 40 -29 00 28
GHE 46 A,Xn
1999
1
95
2.3
9.83
12.92
3.09
Show
17 45 40 -29 00 28
GHE 46 A,Xo
1999
1
42
2.4
9.83
14.72
4.89
Show
17 45 40 -29 00 28
GHE 46 A,Xp
1999
1
16
2.6
9.83
13.60
3.77
Show
17 45 40 -29 00 28
GHE 46 A,Xq
1999
1
90
2.9
9.83
15.13
5.30
Show
17 45 40 -29 00 28
GHE 46 A,Xr
1999
1
93
2.8
9.83
13.06
3.23
Show
17 45 40 -29 00 28
GHE 46 A,Xs
1999
1
61
2.0
9.83
15.21
5.38
Show
17 45 40 -29 00 28
GHE 46 A,Xt
1999
1
78
2.1
9.83
13.28
3.45
Show
17 45 40 -29 00 28
GHE 46 A,Xu
1999
1
1
2.1
9.83
15.77
5.94
Show
17 45 40 -29 00 28
GHE 46 A,Xv
1999
1
74
2.1
9.83
12.93
3.10
Show
17 45 40 -29 00 28
GHE 46 A,Xw
1999
1
51
2.2
9.83
15.58
5.75
Show
17 45 40 -29 00 28
GHE 46 A,Xx
1999
1
11
2.1
9.83
15.61
5.78
Show
17 45 40 -29 00 28
GHE 46 A,Xy
1999
1
107
2.2
9.83
15.47
5.64
Show
17 45 40 -29 00 28
GHE 46 A,Xz
1999
1
103
2.3
9.83
14.29
4.46
Show
17 45 40 -29 00 28
GHE 46 A,Ya
1999
1
92
2.4
9.83
16.02
6.19
Show
17 45 40 -29 00 28
GHE 46 A,Yb
1999
1
118
2.5
9.83
14.21
4.38
Show
17 45 40 -29 00 28
GHE 46 A,Yc
1999
1
105
2.5
9.83
15.46
5.63
Show
17 45 40 -29 00 28
GHE 46 A,Yd
1999
1
344
2.6
9.83
15.39
5.56
Show
17 45 40 -29 00 28
GHE 46 A,Ye
1999
1
83
2.6
9.83
15.85
6.02
Show
17 45 40 -29 00 28
GHE 46 A,Yf
1999
1
113
2.6
9.83
15.83
6.00
Show
17 45 40 -29 00 28
GHE 46 A,Yg
1999
1
340
2.6
9.83
14.57
4.74
Show
17 45 40 -29 00 28
GHE 46 A,Yh
1999
1
126
2.7
9.83
15.50
5.67
Show
17 45 40 -29 00 28
GHE 46 A,Yi
1999
1
108
2.8
9.83
14.52
4.69
Show
17 45 40 -29 00 28
GHE 46 A,Yj
1999
1
51
2.9
9.83
15.57
5.74
Show
17 45 40 -29 00 28
GHE 46 A,Yk
1999
1
88
2.9
9.83
15.30
5.47
Show
17 45 40 -29 00 28
GHE 46 A,Yl
1999
1
102
2.9
9.83
15.74
5.91
Show
17 45 40 -29 00 28
GHE 46 A,Ym
1999
1
116
3.0
9.83
15.05
5.22
Show
17 45 40 -29 00 28
GHE 46 A,Za
2000
2
67
1.2
11.70
9.83
1.87
Show
17 45 40 -29 00 28
GHE 46 A,Zb
2013
33
261
0.3
11.70
17.00
5.30
Show
17 45 40 -29 00 28
GHE 46 A,Zc
2000
2
1
1.2
9.83
10.09
0.26
Show
17 45 40 -29 00 28
GHE 46 A,Zd
1999
1
74
2.1
9.83
10.60
0.77
Show
17 45 40 -29 00 28
GHE 46 A,Ze
1999
1
69
3.1
9.83
9.00
0.83
Show
17 45 40 -29 00 28
GHE 46 A,Zf
1999
1
132
1.4
9.83
10.06
0.23
Show
17 45 40 -29 00 28
GHE 46 A,Zg
1999
1
121
2.2
9.83
11.00
1.17
Show
17 45 40 -29 00 28
GHE 46 A,Zh
1999
1
311
2.2
9.83
10.33
0.50
Show
17 45 40 -29 00 28
GHE 46 A,Zi
1999
1
297
2.1
9.83
11.31
1.48
Show
17 45 40 -29 00 28
GHE 46 A,Zj
1999
1
79
3.1
9.83
12.00
2.17
Show
17 45 40 -29 00 28
GHE 46 A,Zk
1999
1
102
3.1
9.83
15.06
5.23
Show
17 45 40 -29 00 28
GHE 46 A,Zl
1999
1
99
3.1
9.83
14.61
4.78
Show
17 45 40 -29 00 28
GHE 46 A,Zm
1999
1
111
3.2
9.83
12.15
2.32
Show
17 45 40 -29 00 28
GHE 46 A,Zn
1999
1
88
3.2
9.83
12.82
2.99
Show
17 45 40 -29 00 28
GHE 46 A,Zo
1999
1
106
3.2
9.83
15.30
5.47
<===
142-fold system
20 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation
Sagittarius
WDS 17457-2900 GHE 46 A,Zo : NOTES
discov_num
notes
refcode
Sgr A*
Semimajor axis in mpc was converted to arcseconds based on a quoted
Eck2002
distance of 8 kpc. Errors for Eck2002 orbits are as follows:
Sel2002
Ghe2003
Element Sgr A* - S1 Sgr A* - S2 Sgr A* - S8
Sel2003
----------------------------------------------------------------------
P (yr) 100. +184/-54 19.4 +7.4/-3.0 57. +1060/-0
a (mpc) 18. +18./-8. 5.6 +0.7/-1.1 10. +48./-0.
a (arcsec) 0.46 +0.46/-0.21 0.14 +0.02/-0.03 0.26 +1.24/-0.00
i (deg) 60. +/-5. 70. +6./-17. 0. +/-70.
Omega (deg) -14. +7./-12. 23. +27./-11. -65.:
T (by) 2097 +281/-96 2002.6 +6.8/-22. 2043 +1060/-0
e 0.6 +/-0.3 0.8 +0.15/-0.40 0.95 +0./-0.12
omega (deg) 190. +120/-10 190. +/-10. -55. +32/-0
----------------------------------------------------------------------
Note: This system has grown more complex as additional stars orbiting
the Galactic Center have been observed. With the number of companions
now exceeding 170, it has become increasingly difficult to maintain
the usual WDS designation/component scheme. All WDS pairs were
therefore copied to the WDSS (WDS supplemental catalog) in July 2017;
henceforth the standard published designations for Sgr A* companions
will be used for all components.
REFERENCES
refcode
metd
author
reference
Eck2002
Si -
Eckart, A., Genzel, R., Ott, T., & Schoedel, R.
2002MNRAS.331..917E
Eck2002
+S
MNRAS 331, 917, 2002
Eck2002
+orb
(NTT 3.5m + SHARP speckle, Keck 9.8m + NIRC IR camera)
Ghe2003
orb -
Ghez, A.M., Duchene, G., Matthews, K., Hornstein, S.D., Tanner, A., Larkin, J.,
2003ApJ...586L.127G
Ghe2003
Morris, M., Becklin, E.E., et al.
Ghe2003
ApJ 586, L127, 2003
Sel2002
orb -
Schodel, R., Ott, T., Genzel, R., Hofmann, R., Lehnert, M., Eckart, A.,
2002Natur.419..694S
Sel2002
Mouawad, N., Alexander, T., Reid, M., Lenzen, R., Hartung, M., Lacombe, F., et al.
Sel2002
Nature 419, 694, 2002
Sel2003
orb -
Schodel, R., Ott, T., Genzel, R., Eckart, A., Mouawad, N., & Alexander, T.
2003ApJ...596.1015S
Sel2003
+A
ApJ 596, 1015, 2003
DISCOVERER
idgroup
discov
author
1
GEN
Genzel, R., Pichon, C., Eckart, A., Gerhard, O.E., & Ott, T.
2
GEN
Genzel, R., Schoedel, R., Ott, T., Eisenhauer, F., Hofmann, R., Lehnert, M.,
2
GEN
Eckart, A., Alexander, T., et al.
3
S
South, J.
WDS HISTORIC DATA
coord_2000
discov_num
comp
epoch
obs
pa
sep
mag_pri
mag_sec
spectr
notes
coord_arcsec_2000
17457-2900
GHE 46
A,Zo
1999
1
106
3.2
9.83
15.30
K3III
N K
174539.95-290028.2
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WDS 17457-2900 GHE 46 A,Zo : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 17457-2900 GHE 46 A,Zo : MEASURES
No records found.
WDS 17457-2900 : VIRTUAL EYEPIECE
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WDS 17457-2900 : ALADIN DSS IMAGE @
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
Error -22130
Not valid ID.
Error -22130
Not valid ID.
Error -27220
Not valid ID.