18314-4322 CPO 81 AB (HD 170418)
18h 31m 25.03s -43° 21' 54.5" P.A. 35.00 sep 12.4 mag 8.68,10.00 Sp G3V
Coord 2000 |
18314-4322 |
|
Discov num |
CPO 81 |
|
Comp |
AB |
|
Coord arcsec 2000 |
18 31 25.03 -43 21 54.5 |
|
Date first |
1901 |
|
Date last |
2015 |
|
Obs |
8 |
|
Pa first |
37 |
|
Pa last |
34.9 |
|
P.A. Now (θ) |
34.9° |
|
Sep first |
12.5 |
|
Sep last |
12.367 |
|
Sep. Now (ρ) |
12.367" |
|
Mag pri |
8.68 |
|
Mag sec |
10.00 |
|
delta mag (ΔM) |
1.32 |
|
Spectral class |
G3V (yellow) |
|
Pri motion ra |
-064 |
|
Sec motion ra |
-060 |
|
Pri motion dec |
-205 |
|
Sec motion dec |
-197 |
|
Notes |
N
(See Notes) |
|
rPM=0.042 (< 0.3, Physical double)
This double is physical.
18314-4322 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
HD 170418 |
229086 |
18 31 25 -43 21 54 |
CPO 81 AB |
2015 |
8 |
35 |
12.4 |
8.68 |
10.00 |
1.32 |
|
<=== |
Show |
|
229086 |
18 31 25 -43 21 54 |
CPO 81 AC |
1999 |
5 |
110 |
8.1 |
8.68 |
12.40 |
3.72 |
|
|
Triple system
3 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 170418 |
|
Constellation |
Corona Austrina |
|
SAO |
229086 |
|
Tycho2 |
7914-00719-1 |
|
Gaia DR2 |
6721849084983161856 |
|
HD |
170418 |
|
GC |
25264 |
|
WDS 18314-4322 CPO 81 AB (HD 170418) : NOTES
discov_num |
notes |
refcode |
CPO 81 |
AB = LDS 641. |
|
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Unpublished, manuscript or reference not found.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 |
18314-4322 |
CPO 81 |
AB |
1999 |
4 |
35 |
12.4 |
8.68 |
10.00 |
G3V |
N D |
183125.03-432154.5 |
18314-4322 |
CPO 81 |
AB |
2010 |
7 |
36 |
12.0 |
8.68 |
10.00 |
G3V |
N |
183125.03-432154.5 |
18314-4322 |
CPO 81 |
AB |
2015 |
7 |
35 |
12.4 |
8.68 |
10.00 |
G3V |
N |
183125.03-432154.5 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 18314-4322 CPO 81 AB (HD 170418) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 18314-4322 CPO 81 AB (HD 170418) : MEASURES
No records found.
WDS 18314-4322 (HD 170418) : 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 18314-4322 (HD 170418) : ALADIN DSS IMAGE @ 18h 31m 25.03s -43° 21' 54.5"
WDS 18314-4322 CPO 81 AB (HD 170418) : 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 |
|
18314-4322 |
CPO 81 |
AB |
35 |
12.4 |
|
Show |
|
18314-4322 |
CPO 81 |
AC |
110 |
8.1 |
|
Show |
|
18312-4312 |
DAM 677 |
|
210 |
3.5 |
10 |
Show |
|
18309-4307 |
BRT1061 |
|
26 |
9.3 |
17 |
Show |
|
18312-4344 |
I 1369 |
|
238 |
4.3 |
22 |
Show |
|
18287-4318 |
DON 903 |
|
149 |
1.2 |
30 |
Show |
|
18308-4358 |
DON 905 |
|
53 |
0.5 |
38 |
Show |
|
18295-4243 |
DON 904 |
|
108 |
1.2 |
44 |
Show |
|
18298-4241 |
BRT1059 |
|
23 |
2.7 |
45 |
Show |
|
18289-4246 |
CPO9267 |
|
36 |
5.6 |
46 |
Show |
|
18341-4358 |
BRT1064 |
|
332 |
4.4 |
46 |
Show |
|
18334-4240 |
CPO 82 |
AB |
45 |
5.9 |
48 |
Show |
|
18334-4240 |
I 9020 |
AC |
74 |
25.1 |
48 |
Show |
|
18332-4413 |
CPO9269 |
|
317 |
4.0 |
55 |
Show |
|
18297-4221 |
BRT1060 |
|
179 |
3.2 |
63 |
Show |
|
18325-4425 |
DON 908 |
|
229 |
2.3 |
65 |
Show |
|
18362-4402 |
BRT1068 |
|
141 |
1.8 |
66 |
Show |
|
18341-4218 |
DON 910 |
|
143 |
0.6 |
71 |
Show |
|
18310-4434 |
CPO 589 |
|
293 |
8.3 |
73 |
Show |
|
18269-4228 |
BRT1054 |
|
165 |
3.5 |
74 |
Show |
|
18270-4223 |
BRT1055 |
|
81 |
5.5 |
77 |
Show |
|
18368-4233 |
CRI 20 |
|
92 |
8.4 |
77 |
Show |
|
18297-4438 |
TOI1118 |
|
132 |
0.2 |
78 |
Show |
|
18345-4433 |
BRT1065 |
|
155 |
5.3 |
79 |
Show |
|
18364-4419 |
TSN 50 |
|
346 |
174.9 |
79 |
Show |
|
18257-4412 |
DON 898 |
|
24 |
0.5 |
81 |
Show |
|
18359-4426 |
HDS2638 |
|
21 |
7.3 |
81 |
Show |
|
18302-4202 |
CPO 587 |
|
56 |
4.6 |
82 |
Show |
|
18323-4159 |
CPO9268 |
|
83 |
5.3 |
84 |
Show |
|
18390-4336 |
BRT1073 |
AB |
285 |
4.3 |
85 |
Show |
|
18390-4336 |
DAM 113 |
AC |
153 |
10.2 |
85 |
Show |
|
18385-4247 |
DON 915 |
|
211 |
2.5 |
86 |
Show |
|
18382-4240 |
CPO 595 |
|
17 |
3.9 |
86 |
Show |
|
18304-4448 |
UC 3597 |
|
132 |
75.2 |
87 |
Show |
|
18329-4156 |
B 2453 |
|
256 |
6.3 |
87 |
Show |
|
18293-4157 |
B 2449 |
|
269 |
10.2 |
88 |
Show |
|
18243-4407 |
DUN 221 |
|
162 |
74.0 |
90 |
Show |
|
18300-4149 |
TDT 915 |
|
90 |
0.8 |
95 |
Show |
|
18233-4247 |
COO 224 |
|
135 |
3.0 |
96 |
Show |
|
18228-4304 |
KPP3112 |
|
334 |
2.4 |
96 |
Show |
|
18387-4419 |
BRT1072 |
|
80 |
5.3 |
97 |
Show |
|
18370-4207 |
I 1374 |
|
119 |
2.2 |
97 |
Show |
|
18404-4320 |
SKF1149 |
|
22 |
42.5 |
99 |
Show |
|
18274-4154 |
TDT 883 |
|
294 |
0.5 |
99 |
Show |
|
18366-4444 |
TDT 955 |
|
231 |
0.5 |
100 |
Show |
|
18408-4330 |
DON 918 |
|
130 |
2.1 |
103 |
Show |
|
18300-4134 |
RST2058 |
|
38 |
0.5 |
110 |
Show |
|
18224-4232 |
TDT 820 |
|
237 |
2.1 |
112 |
Show |
|
18278-4507 |
BRT1057 |
|
44 |
7.2 |
113 |
Show |
|
18367-4500 |
CPO 594 |
|
234 |
5.0 |
115 |
Show |
|
18211-4344 |
BRT1045 |
|
74 |
4.3 |
115 |
|
|
WDS 18314-4322 : COMPONENTS
|
A |
B |
B |
pa=26.9°
sep=11.37"
| |
C |
pa=116.3°
sep=6.18"
| pa=178.2°
sep=12.89"
|
18314-4322 A
Name |
HD 170418 |
|
Coord arcsec 2000 |
183125.03-432154.5 |
|
Mag |
8.68 |
|
Spectral class |
G3V (yellow) |
|
PmRA |
-64.00 |
|
PmDE |
-205.0 |
|
SAO |
229086 |
|
Tycho2 |
7914-00719-1 |
|
HD |
170418 |
|
GC |
25264 |
|
DM |
CD-4312591 |
|
Tycho2 |
7914-00719-1 |
|
Pflag |
|
|
RAmdeg |
277.85432023 |
|
DEmdeg |
-43.36515552 |
|
PmRA |
4.3 |
|
PmDE |
25.5 |
|
E RAmdeg |
8 |
|
E DEmdeg |
11 |
|
E pmRA |
1.9 |
|
E pmDE |
1.8 |
|
EpRAm |
1991.65 |
|
EpDEm |
1991.38 |
|
Num |
3 |
|
Q RAmdeg |
0.1 |
|
Q DEmdeg |
1.5 |
|
Q pmRA |
0.2 |
|
Q pmDE |
1.5 |
|
BTmag |
9.392 |
|
E BTmag |
0.021 |
|
VTmag |
8.682 |
|
E VTmag |
0.016 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
277.85430722 |
|
DEdeg |
-43.36521389 |
|
EpRA 1990 |
1.85 |
|
EpDE 1990 |
1.78 |
|
E RAdeg |
8.4 |
|
E DEdeg |
10.6 |
|
Posflg |
|
|
Corr |
0.0 |
|
SAO |
229086 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.001 |
|
DE1950 |
|
|
PmDE1950 |
-0.201 |
|
Vmag |
8.6 |
|
SpType |
G5 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
25264 |
|
DM |
CD-4312591 |
|
DMcomp |
A |
|
BDsup |
|
|
HD |
170418 |
|
M HD |
0 |
|
GC |
25264 |
|
RA1950rad |
4.83376787 |
|
DE1950rad |
-0.75745076 |
|
PmRA2000 |
-0.0009 |
|
PmDE2000 |
-0.203 |
|
Ccdm |
18314-4322 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
1.45 |
|
DDEs |
3.4 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
3 |
|
Vmag |
8.6 |
|
Sp |
G5 |
|
PmNote |
* |
|
PmRA |
-10 |
|
PmDE |
-203 |
|
Dm number |
-4312591 |
|
Cat1 |
CD |
|
Name2 |
229086 |
|
Cat2 |
SAO |
|
HD |
170418 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18242S4326A |
|
HIC |
|
|
18314-4322 B
Coord arcsec 2000 |
183125.50-432144.4 |
|
Mag |
10 |
|
PmRA |
-60.00 |
|
PmDE |
-197.0 |
|
Calc delta mag |
1.32 |
|
Calc coord |
yes |
|
Ccdm |
18314-4322 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
CPO 81 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1944 |
|
Theta |
036 |
|
Rho |
12.3 |
|
Obs |
1 |
|
Vmag |
10.0 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18242S4326B |
|
HIC |
|
|
18314-4322 C
Coord arcsec 2000 |
183125.54-432157.2 |
|
Mag |
12.4 |
|
Calc delta mag |
3.72 |
|
Calc coord |
yes |
|
Ccdm |
18314-4322 |
|
RComp |
|
|
Comp |
C |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
CPO 81 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1959 |
|
Theta |
191 |
|
Rho |
9.4 |
|
Obs |
3 |
|
Vmag |
12.3 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
18242S4326C |
|
HIC |
|
|