18117-0023 TDT 732 (HD 166661)
18h 11m 41.75s -00° 22' 31.7" P.A. 47.00 sep 0.4 mag 10.63,10.75
Coord 2000 |
18117-0023 |
|
Discov num |
TDT 732 |
|
Comp |
|
|
Coord arcsec 2000 |
18 11 41.75 -00 22 31.7 |
|
Date first |
1991 |
|
Date last |
1991 |
|
Obs |
1 |
|
Pa first |
47 |
|
Pa last |
47.2 |
|
P.A. Now (θ) |
47.2° |
|
Sep first |
0.4 |
|
Sep last |
0.43 |
|
Sep. Now (ρ) |
0.43" |
|
Mag pri |
10.63 |
|
Mag sec |
10.75 |
|
delta mag (ΔM) |
0.12 |
|
Spectral class |
|
|
Pri motion ra |
-012 |
|
Sec motion ra |
-012 |
|
Pri motion dec |
-006 |
|
Sec motion dec |
-006 |
|
Notes |
|
|
Nature of this double is uncertain.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 166661 |
|
Constellation |
Serpens |
|
Tycho2 |
5097-00055-1 |
|
HD |
166661 |
|
WDS 18117-0023 TDT 732 (HD 166661) : NOTES
No records found.
REFERENCES
No records found.
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
18117-0023 |
TDT 732 |
|
1991 |
1 |
47 |
0.4 |
10.63 |
10.75 |
|
|
181141.75-002231.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18117-0023 TDT 732 (HD 166661) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18117-0023 TDT 732 (HD 166661) : MEASURES
No records found.
WDS 18117-0023 (HD 166661) : 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 18117-0023 (HD 166661) : ALADIN DSS IMAGE @ 18h 11m 41.75s -00° 22' 31.7"
WDS 18117-0023 TDT 732 (HD 166661) : 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 |
|
18117-0023 |
TDT 732 |
|
47 |
0.4 |
|
Show |
|
18110-0020 |
NSN 151 |
|
152 |
4.0 |
12 |
Show |
|
18104+0033 |
STF2286 |
|
315 |
3.0 |
22 |
Show |
|
18110-0000 |
RST5106 |
|
4 |
1.9 |
25 |
Show |
|
18113+0058 |
CVR 212 |
|
346 |
99.8 |
37 |
Show |
|
18140+0009 |
BAL1193 |
|
277 |
16.5 |
38 |
Show |
|
18146+0011 |
STF2294 |
|
93 |
1.3 |
45 |
Show |
|
18087+0034 |
NSN 702 |
|
313 |
3.7 |
47 |
Show |
|
18082-0017 |
KPP2776 |
|
95 |
3.0 |
53 |
Show |
|
18080-0047 |
RST5102 |
|
305 |
3.6 |
61 |
Show |
|
18075+0029 |
CBL 166 |
|
347 |
45.1 |
64 |
Show |
|
18163+0000 |
J 2512 |
|
204 |
3.9 |
73 |
Show |
|
18166-0058 |
RST5109 |
|
114 |
2.1 |
82 |
Show |
|
18061-0022 |
A 1167 |
|
149 |
5.1 |
85 |
Show |
|
18119-0104 |
RST5107 |
|
157 |
0.4 |
87 |
Show |
|
18123+0154 |
A 2260 |
AB |
107 |
1.9 |
92 |
Show |
|
18123+0154 |
RAO 66 |
AC |
72 |
17.2 |
92 |
Show |
|
18054-0019 |
A 1166 |
|
90 |
0.6 |
95 |
Show |
|
18056+0051 |
J 518 |
|
142 |
5.1 |
96 |
Show |
|
18117+0200 |
BAL1499 |
|
151 |
6.3 |
98 |
Show |
|
18121+0207 |
BAL1957 |
|
231 |
8.7 |
106 |
Show |
|
18061+0127 |
BAL1497 |
|
160 |
7.2 |
106 |
Show |
|
18079+0153 |
OSO 93 |
AB |
21 |
12.7 |
107 |
Show |
|
18079+0153 |
OSO 93 |
AC |
295 |
13.1 |
107 |
Show |
|
18079+0153 |
OSO 93 |
AD |
171 |
17.6 |
107 |
Show |
|
18079+0153 |
OSO 93 |
AE |
66 |
21.7 |
107 |
Show |
|
18079+0153 |
OSO 93 |
AF |
194 |
20.9 |
107 |
Show |
|
18103+0209 |
DAL 18 |
AB |
274 |
12.5 |
109 |
Show |
|
18103+0209 |
DAL 18 |
AC |
314 |
45.0 |
109 |
Show |
|
18083+0209 |
BAL1954 |
|
226 |
13.6 |
118 |
Show |
|
18069+0159 |
BAL1498 |
|
255 |
3.0 |
120 |
Show |
|
18065-0109 |
HDS2552 |
|
325 |
0.2 |
121 |
Show |
|
18081+0213 |
BU 636 |
AB |
120 |
1.4 |
123 |
Show |
|
18081+0213 |
BU 636 |
AC |
93 |
11.7 |
123 |
Show |
|
18081+0213 |
BU 636 |
AD |
348 |
40.8 |
123 |
Show |
|
18081+0213 |
GII 259 |
Aa,Ab |
168 |
0.1 |
123 |
Show |
|
18129+0228 |
HEI 559 |
|
173 |
0.8 |
128 |
Show |
|
18032+0047 |
BAL1192 |
|
257 |
4.7 |
129 |
Show |
|
18036+0107 |
KPP 571 |
|
11 |
5.3 |
130 |
Show |
|
18083+0230 |
NYS 7 |
BC |
84 |
16.0 |
130 |
Show |
|
18083+0230 |
BAL1953 |
AB |
122 |
17.1 |
131 |
Show |
|
18104+0232 |
STF2288 |
|
58 |
15.9 |
131 |
Show |
|
18080+0222 |
WLY 9 |
|
94 |
16.4 |
132 |
Show |
|
18103+0235 |
BU 638 |
BC |
4 |
1.8 |
134 |
Show |
|
18103+0235 |
STF2287 |
AB |
153 |
22.9 |
135 |
Show |
|
18103+0235 |
BU 638 |
AD |
222 |
59.7 |
135 |
Show |
|
18103+0235 |
BU 638 |
AE |
344 |
13.7 |
135 |
Show |
|
18185-0105 |
TDT 786 |
|
45 |
2.3 |
135 |
Show |
|
18076+0224 |
BAL1952 |
|
153 |
13.5 |
137 |
Show |
|
18152+0229 |
BAL1961 |
|
358 |
17.4 |
138 |
Show |
|
18074+0227 |
BAL1951 |
|
251 |
3.2 |
141 |
|
|
WDS 18117-0023 : COMPONENTS
18117-0023 A
Componente originario normalizzato |
AB |
|
Name |
HD 166661 |
|
Coord arcsec 2000 |
181141.75-002231.7 |
|
Mag |
10.63 |
|
PmRA |
-12.00 |
|
PmDE |
-6.0 |
|
18117-0023 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
181141.77+002232.0 |
|
Mag |
10.75 |
|
PmRA |
-12.00 |
|
PmDE |
-6.0 |
|
Calc delta mag |
0.12 |
|
Calc coord |
yes |
|