18278-2949 RAG 2 (HD 169830)
18h 27m 49.48s -29° 49' 00.7" P.A. 265.00 sep 11.1 mag 4.69,9.35 Sp F9V dist. 36.6 pc (119.39 l.y.)
Coord 2000
18278-2949
Discov num
RAG 2
Comp
Coord arcsec 2000
18 27 49.48 -29 49 00.7
Date first
1998
Date last
2002
Obs
5
Pa first
265
Pa last
265.3
P.A. Now (θ)
265.3°
Sep first
11.0
Sep last
11.08
Sep. Now (ρ)
11.08"
Mag pri
4.69
Mag sec
9.35
delta mag (ΔM)
4.66
Spectral class
F9V (yellow-white)
Pri motion ra
-001
Sec motion ra
Pri motion dec
+015
Sec motion dec
Notes
N
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.
OTHER CATALOGS AND DESIGNATIONS
Name
HD 169830
Constellation
Sagittarius
SAO
186838
HIP
90485
Tycho2
6869-01277-1
Gaia DR2
4048037707717866880
HD
169830
HR
6907
CD
CD-2914965
CP
CP-29 5565
Distance
36.6
Distance ly
119.39
WDS 18278-2949 RAG 2 (HD 169830) : NOTES
discov_num
notes
refcode
GC 25175
Combined solution, based on reduction of Hipparcos intermediate
astrometric data together with spectroscopic elements from the Geneva
Extrasolar Planet Search Programs home page.
HaI2001
RAG 2
Primary is exoplanet host, P=225.6d
Tok2014d
REFERENCES
refcode
metd
author
reference
HaI2001
-
Han, I., Black, D., & Gatewood, G.
2001ApJ...548L..57H
HaI2001
ApJ 548, L57, 2001
Tok2014d
E2 -
Tokovinin, A.
2014AJ....147...86T
Tok2014d
AJ 147, 86, 2014
DISCOVERER
idgroup
discov
author
1
RAG
Raghavan, D., Henry, T.J., Subasavage, J., & Beaulieu, T.
2
RAG
Raghavan, D., Henry, T.J., Mason, B.D., Subasavage, J.P., Jao, W.-C., Beaulieu,
2
RAG
T.D., & Hambly, N.C.
3
RAG
Raghavan, D., McAlister, H.A., Torres, G., Latham, D.W., Mason, B.D., Boyajian,
3
RAG
T.S., Baines, E.K., Williams, S.J. et al.
4
RAG
Raghavan, D., McAlister, H.A., Henry, T.J., Latham, D.W., Marcy, G.W.,
4
RAG
Mason, B.D., Gies, D.R., White, R.J. & ten Brummelaar, T.A.
WDS HISTORIC DATA
coord_2000
discov_num
comp
epoch
obs
pa
sep
mag_pri
mag_sec
spectr
notes
coord_arcsec_2000
18278-2949
RAG 2
2000
2
270
11.0
5.91
F9V
D
182749.48-294900.7
18278-2949
RAG 2
2002
5
265
11.1
5.96
F9V
N
182749.48-294900.7
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18278-2949 RAG 2 (HD 169830) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18278-2949 RAG 2 (HD 169830) : MEASURES
No records found.
WDS 18278-2949 (HD 169830) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
WDS 18278-2949 (HD 169830) : ALADIN DSS IMAGE @ 18h 27m 49.48s -29° 49' 00.7"
DSS color
DSS blue
2MASS
AllWISE
GALEX
SDSS9
XMM
PanSTARRS
WDS 18278-2949 RAG 2 (HD 169830) : NEIGHBORHOODS
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show
name
coord_2000
discov#
comp
pa
sep
dist(')
Show
18278-2949
RAG 2
265
11.1
Show
18291-2955
HDS2617
25
0.8
18
Show
18271-2930
B 2447
222
8.8
21
Show
18263-3008
BRT3071
323
3.5
28
Show
18287-3017
BRT3072
162
5.3
31
Show
18281-2917
AAQ 3
74
3.5
33
Show
18292-2921
B 2451
244
9.3
34
Show
18256-3013
SEE 352
70
3.4
38
Show
18267-3024
TOK 421
288
0.1
38
Show
18292-2916
B 2450
347
14.0
38
Show
18255-3015
B 939
190
5.0
40
Show
18245-2947
B 2446
AB
223
9.3
44
Show
18245-2947
BIL 7
Aa,Ab
0.1
44
Show
18244-2932
RSS 31
169
44.7
48
Show
18279-2848
RST2056
27
2.6
61
Show
18244-3041
B 1359
74
3.3
69
Show
18305-2848
HDS2624
230
0.1
71
Show
18233-3029
TDT 828
299
1.0
72
Show
18293-3100
LEP 122
200
7.3
74
Show
18334-3004
I 1370
187
3.8
74
Show
18265-3105
RST2053
319
0.7
78
Show
18244-3054
BRT3070
242
4.7
79
Show
18329-2906
SKF2130
134
3.0
79
Show
18317-3055
HDS2628
353
1.1
83
Show
18241-3058
BRT3069
104
4.3
85
Show
18219-2913
RST2048
233
0.3
86
Show
Kaus Media
18210-2950
SEE 350
AB
276
31.7
89
Show
Kaus Media
18210-2950
SEE 350
AC
168
43.6
89
Show
Kaus Media
18210-2950
SEE 350
AD
225
59.9
89
Show
18319-2831
RST2062
3
0.8
95
Show
18291-3123
RST2057
343
0.7
96
Show
18226-3100
SKF2023
243
5.2
99
Show
18328-3103
B 1366
313
1.2
99
Show
18239-3118
BRT3068
134
2.7
103
Show
18276-3132
B 2448
329
6.0
103
Show
18232-2825
HDS2601
221
0.2
104
Show
18352-3030
RST2066
312
0.9
106
Show
18335-2832
BRT3073
281
3.9
108
Show
18334-3111
JSP 940
24
2.3
109
Show
18296-2803
SKF2128
291
4.8
109
Show
18206-2856
BRT3066
167
2.7
109
Show
18210-2842
B 2864
BC
313
1.7
112
Show
18360-3023
SKF2024
74
22.4
112
Show
18210-2842
B 2864
A,BC
166
38.6
112
Show
18192-2941
B 2444
354
6.9
113
Show
18193-3011
BRT3065
322
3.9
114
Show
18196-2914
I 1022
242
0.8
114
Show
18332-3121
FIN 7
136
3.4
116
Show
18348-2837
B 395
278
1.3
116
Show
18344-3109
RST2065
AB
3
1.1
118
Show
18344-3109
PRO 206
AC
161
15.7
118
WDS 18278-2949 : COMPONENTS
18278-2949 A
Componente originario normalizzato
AB
Name
HD 169830
Coord arcsec 2000
182749.48-294900.7
Mag
4.69
Spectral class
F9V (yellow-white)
PmRA
-1.00
PmDE
15.0
18278-2949 B
Componente originario normalizzato
AB
Coord arcsec 2000
182748.74-294901.6
Mag
9.35
Calc delta mag
4.66
Calc coord
yes