20041-4547 CPO 87 (HD 189856)
20h 04m 03.69s -45° 47' 55.8" P.A. 5.00 sep 28.0 mag 10.18,10.47 Sp G5
Coord 2000 |
20041-4547 |
|
Discov num |
CPO 87 |
|
Comp |
|
|
Coord arcsec 2000 |
20 04 03.69 -45 47 55.8 |
|
Date first |
1902 |
|
Date last |
2016 |
|
Obs |
13 |
|
Pa first |
4 |
|
Pa last |
5.1 |
|
P.A. Now (θ) |
5.1° |
|
Sep first |
27.7 |
|
Sep last |
28.004 |
|
Sep. Now (ρ) |
28.004" |
|
Mag pri |
10.18 |
|
Mag sec |
10.47 |
|
delta mag (ΔM) |
0.29 |
|
Spectral class |
G5 (yellow) |
|
Pri motion ra |
-034 |
|
Sec motion ra |
-033 |
|
Pri motion dec |
-161 |
|
Sec motion dec |
-161 |
|
Notes |
N
T
(See Notes, Parallax indicates physical) |
|
rPM=0.006 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 189856 |
|
Constellation |
Telescopium |
|
Tycho2 |
8392-00894-1 |
|
Gaia DR2 |
6673292933512285312 |
|
HD |
189856 |
|
DM |
CD-4613365 |
|
WDS 20041-4547 CPO 87 (HD 189856) : NOTES
discov_num |
notes |
refcode |
CPO 87 |
B is CD-46@13365. |
|
REFERENCES
refcode |
metd |
author |
reference |
CpO1906 |
- |
Cape Observatory |
. |
CpO1906 |
|
Cape Obs - Henderson, 1906 |
|
CpO1938 |
P+ - |
Cape Observatory |
. |
CpO1938 |
+T |
Cape Obs (1822-1938 data) |
|
CpO9999 |
T - |
Cape Observatory |
................... |
CpO9999 |
|
Unpublished, manuscript or reference not found. |
|
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
20041-4547 |
CPO 87 |
|
1999 |
7 |
5 |
27.9 |
10.18 |
10.47 |
G5 |
N D |
200403.69-454755.8 |
20041-4547 |
CPO 87 |
|
2010 |
9 |
5 |
28.0 |
10.18 |
10.47 |
G5 |
N |
200403.69-454755.8 |
20041-4547 |
CPO 87 |
|
2015 |
11 |
5 |
28.0 |
10.18 |
10.47 |
G5 |
N W |
200403.69-454755.8 |
20041-4547 |
CPO 87 |
|
2016 |
13 |
5 |
28.0 |
10.18 |
10.47 |
G5 |
NT |
200403.69-454755.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 20041-4547 CPO 87 (HD 189856) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 20041-4547 CPO 87 (HD 189856) : MEASURES
No records found.
WDS 20041-4547 (HD 189856) : 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 20041-4547 (HD 189856) : ALADIN DSS IMAGE @ 20h 04m 03.69s -45° 47' 55.8"
WDS 20041-4547 CPO 87 (HD 189856) : 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 |
|
20041-4547 |
CPO 87 |
|
5 |
28.0 |
|
Show |
|
20039-4543 |
DAM 629 |
|
238 |
10.5 |
6 |
Show |
|
20023-4554 |
I 660 |
|
277 |
1.8 |
19 |
Show |
|
20022-4556 |
HDS2854 |
|
327 |
0.1 |
22 |
Show |
|
20071-4533 |
UC 4089 |
|
300 |
14.1 |
36 |
Show |
|
20010-4614 |
HJ 5160 |
|
164 |
26.7 |
41 |
Show |
|
20045-4457 |
HDS2862 |
|
3 |
0.4 |
52 |
Show |
|
20086-4618 |
CPO 88 |
AB |
101 |
57.4 |
57 |
Show |
|
20086-4618 |
UC 4098 |
AC |
216 |
23.3 |
57 |
Show |
|
20086-4618 |
UC 4100 |
BD |
359 |
48.2 |
58 |
Show |
|
20008-4634 |
RST1054 |
|
2 |
0.3 |
58 |
Show |
|
19590-4622 |
HJ 5157 |
|
280 |
17.5 |
64 |
Show |
|
20018-4647 |
UC 4067 |
|
339 |
13.5 |
64 |
Show |
|
20062-4649 |
HJ 5166 |
|
249 |
11.3 |
65 |
Show |
|
20097-4522 |
RSS 35 |
AB |
127 |
47.5 |
65 |
Show |
|
20097-4522 |
SKF1162 |
BC |
44 |
37.6 |
66 |
Show |
|
20052-4440 |
KPP 864 |
|
188 |
7.3 |
70 |
Show |
|
20106-4612 |
RSS 542 |
|
311 |
21.9 |
73 |
Show |
|
20060-4659 |
DAW 26 |
AB |
189 |
4.3 |
75 |
Show |
|
20060-4659 |
DAW 26 |
AC |
235 |
3.8 |
75 |
Show |
|
20060-4659 |
DAW 26 |
BC |
310 |
3.2 |
75 |
Show |
|
20090-4452 |
B 986 |
|
105 |
2.1 |
77 |
Show |
|
20093-4643 |
SIN 114 |
|
110 |
59.8 |
78 |
Show |
|
20095-4641 |
HJ 5169 |
|
128 |
6.0 |
78 |
Show |
|
19567-4537 |
TDT1867 |
|
229 |
0.6 |
78 |
Show |
|
20110-4519 |
BRT1105 |
|
55 |
2.8 |
79 |
Show |
|
20107-4644 |
I 123 |
|
210 |
6.3 |
89 |
Show |
|
20014-4422 |
HJ 5161 |
|
314 |
11.3 |
90 |
Show |
|
20043-4724 |
I 661 |
|
39 |
0.6 |
96 |
Show |
|
20135-4539 |
UC 4123 |
|
130 |
22.9 |
100 |
Show |
|
20014-4724 |
I 256 |
|
189 |
0.8 |
100 |
Show |
|
19537-4531 |
BRT1102 |
|
218 |
5.0 |
110 |
Show |
|
20119-4704 |
HJ 5172 |
|
9 |
36.7 |
112 |
Show |
|
20009-4402 |
UC 4063 |
|
255 |
30.3 |
112 |
Show |
|
20058-4353 |
TDT1970 |
|
276 |
0.5 |
117 |
Show |
|
20152-4603 |
HJ 5179 |
|
136 |
5.8 |
118 |
Show |
|
20166-4554 |
I 125 |
|
45 |
1.5 |
132 |
Show |
|
19520-4642 |
TDT1811 |
|
103 |
2.0 |
137 |
Show |
|
20177-4557 |
HJ 5184 |
|
285 |
12.3 |
144 |
Show |
|
19502-4552 |
RST1048 |
|
12 |
0.8 |
145 |
Show |
|
19502-4523 |
HJ 5148 |
|
318 |
13.9 |
148 |
Show |
|
20183-4532 |
BRT1107 |
|
317 |
5.2 |
151 |
Show |
|
19507-4454 |
DON 970 |
|
199 |
2.3 |
152 |
Show |
|
19495-4545 |
UC 4030 |
|
295 |
40.3 |
153 |
Show |
|
19581-4808 |
HDS2842 |
|
76 |
0.3 |
153 |
Show |
|
19592-4324 |
SKF1161 |
|
308 |
16.4 |
154 |
Show |
|
19554-4344 |
DON 972 |
|
84 |
0.2 |
155 |
Show |
|
20109-4806 |
UC 4114 |
|
8 |
13.9 |
155 |
Show |
|
20149-4403 |
SKF1164 |
|
209 |
66.7 |
156 |
Show |
|
20063-4313 |
I 662 |
|
290 |
1.9 |
157 |
Show |
|
19529-4744 |
TDT1823 |
|
80 |
0.7 |
164 |
|
|
WDS 20041-4547 : COMPONENTS
20041-4547 A
Componente originario normalizzato |
AB |
|
Name |
HD 189856 |
|
Coord arcsec 2000 |
200403.69-454755.8 |
|
Mag |
10.18 |
|
Spectral class |
G5 (yellow) |
|
PmRA |
-34.00 |
|
PmDE |
-161.0 |
|
Tycho2 |
8392-00894-1 |
|
HD |
189856 |
|
DM |
CD-4613364 |
|
Tycho2 |
8392-00894-1 |
|
Pflag |
|
|
RAmdeg |
301.01537294 |
|
DEmdeg |
-45.79884464 |
|
PmRA |
-32.5 |
|
PmDE |
-166.0 |
|
E RAmdeg |
25 |
|
E DEmdeg |
37 |
|
E pmRA |
1.7 |
|
E pmDE |
1.9 |
|
EpRAm |
1986.75 |
|
EpDEm |
1986.16 |
|
Num |
4 |
|
Q RAmdeg |
2.2 |
|
Q DEmdeg |
0.9 |
|
Q pmRA |
2.1 |
|
Q pmDE |
0.9 |
|
BTmag |
11.229 |
|
E BTmag |
0.068 |
|
VTmag |
10.176 |
|
E VTmag |
0.041 |
|
Prox |
280 |
|
TYC |
|
|
HIP |
|
|
CCDM |
|
|
RAdeg |
301.01547694 |
|
DEdeg |
-45.79844722 |
|
EpRA 1990 |
1.74 |
|
EpDE 1990 |
1.42 |
|
E RAdeg |
26.6 |
|
E DEdeg |
38.5 |
|
Posflg |
|
|
Corr |
0.3 |
|
20041-4547 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
200403.86-454727.9 |
|
Mag |
10.47 |
|
PmRA |
-33.00 |
|
PmDE |
-161.0 |
|
Tycho2 |
8392-01678-1 |
|
DM |
CD-4613365 |
|
Calc delta mag |
0.29 |
|
Calc coord |
yes |
|
Tycho2 |
8392-01678-1 |
|
Pflag |
|
|
RAmdeg |
301.01638764 |
|
DEmdeg |
-45.79108438 |
|
PmRA |
-31.0 |
|
PmDE |
-163.6 |
|
E RAmdeg |
28 |
|
E DEmdeg |
40 |
|
E pmRA |
1.5 |
|
E pmDE |
1.8 |
|
EpRAm |
1980.45 |
|
EpDEm |
1976.77 |
|
Num |
4 |
|
Q RAmdeg |
1.5 |
|
Q DEmdeg |
0.4 |
|
Q pmRA |
1.5 |
|
Q pmDE |
0.4 |
|
BTmag |
11.656 |
|
E BTmag |
0.089 |
|
VTmag |
10.466 |
|
E VTmag |
0.052 |
|
Prox |
280 |
|
TYC |
|
|
HIP |
|
|
CCDM |
|
|
RAdeg |
301.01648139 |
|
DEdeg |
-45.79069222 |
|
EpRA 1990 |
1.77 |
|
EpDE 1990 |
1.42 |
|
E RAdeg |
33.6 |
|
E DEdeg |
50.6 |
|
Posflg |
|
|
Corr |
0.2 |
|