21364-4041 I 1444 (HD 205429)
21h 36m 24.11s -40° 40' 46.6" P.A. 125.00 sep 0.2 mag 9.42,9.46 Sp F7V dist. 130.21 pc (424.75 l.y.)
Coord 2000 |
21364-4041 |
|
Discov num |
I 1444 |
|
Comp |
|
|
Coord arcsec 2000 |
21 36 24.11 -40 40 46.6 |
|
Date first |
1926 |
|
Date last |
2021 |
|
Obs |
16 |
|
Pa first |
259 |
|
Pa last |
124.6 |
|
P.A. Now (θ) |
119° |
|
Sep first |
0.3 |
|
Sep last |
0.235 |
|
Sep. Now (ρ) |
0.228" |
|
Mag pri |
9.42 |
|
Mag sec |
9.46 |
|
delta mag (ΔM) |
0.04 |
|
Spectral class |
F7V (yellow-white) |
|
Pri motion ra |
-005 |
|
Sec motion ra |
|
|
Pri motion dec |
+003 |
|
Sec motion dec |
|
|
Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 205429 |
|
Constellation |
Grus |
|
SAO |
230749 |
|
HIP |
106676 |
|
Tycho2 |
7984-00930-1 |
|
HD |
205429 |
|
CD |
CD-4114581 |
|
CP |
CP-41 9660 |
|
Distance |
130.21 |
|
Distance ly |
424.75 |
|
ORBITAL ELEMENTS
Period (P) | 169y | |
Periastron (T) | 2037.05y | |
Semi-major axis (a) | 0.308a | |
Eccentricity (e) | 0.365 | |
Inclination (i) | 160° | |
Longitude of periastron (ω) | 68.4° | |
Node (Ω) | 125° | |
Notes | | |
Reference | Tok2019h | |
Equinox | 2000 | |
Last observation | 2019 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
174.9 |
0.315 |
2001 |
173.1 |
0.312 |
2002 |
171.2 |
0.308 |
2003 |
169.4 |
0.305 |
2004 |
167.4 |
0.302 |
2005 |
165.5 |
0.298 |
2006 |
163.5 |
0.295 |
2007 |
161.4 |
0.291 |
2008 |
159.3 |
0.288 |
2009 |
157.1 |
0.284 |
2010 |
154.9 |
0.280 |
2011 |
152.6 |
0.276 |
2012 |
150.3 |
0.273 |
2013 |
147.9 |
0.269 |
2014 |
145.4 |
0.265 |
2015 |
142.8 |
0.261 |
2016 |
140.2 |
0.257 |
2017 |
137.5 |
0.253 |
2018 |
134.6 |
0.249 |
2019 |
131.7 |
0.244 |
2020 |
128.7 |
0.240 |
2021 |
125.6 |
0.236 |
2022 |
122.4 |
0.232 |
2023 |
119.0 |
0.228 |
2024 |
115.6 |
0.224 |
2025 |
112.0 |
0.220 |
2026 |
108.2 |
0.216 |
2027 |
104.4 |
0.212 |
2028 |
100.3 |
0.208 |
2029 |
96.2 |
0.204 |
2030 |
91.9 |
0.201 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 21364-4041 I 1444 (HD 205429) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Tok2019h |
orb - |
Tokovinin, A. |
2019IAUDS.199....1C |
Tok2019h |
|
Inf. Circ. 199, 1, 2019 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
I |
Innes, R.T.A. |
5 |
I |
MNRAS 57, 533, 1897 (data also in I__1897b, |
5 |
I |
I__1897c) |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
21364-4041 |
I 1444 |
|
1992 |
11 |
188 |
0.3 |
9.42 |
9.46 |
F7V |
D |
213624.11-404046.6 |
21364-4041 |
I 1444 |
|
2008 |
12 |
158 |
0.3 |
9.42 |
9.46 |
F7V |
D |
213624.11-404046.6 |
21364-4041 |
I 1444 |
|
2017 |
13 |
136 |
0.3 |
9.42 |
9.46 |
F7V |
|
213624.11-404046.6 |
21364-4041 |
I 1444 |
|
2018 |
14 |
134 |
0.2 |
9.42 |
9.46 |
F7V |
|
213624.11-404046.6 |
21364-4041 |
I 1444 |
|
2019 |
15 |
130 |
0.2 |
9.42 |
9.46 |
F7V |
O |
213624.11-404046.6 |
21364-4041 |
I 1444 |
|
2021 |
16 |
125 |
0.2 |
9.42 |
9.46 |
F7V |
O |
213624.11-404046.6 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 21364-4041 I 1444 (HD 205429) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 21364-4041 I 1444 (HD 205429) : MEASURES
No records found.
WDS 21364-4041 (HD 205429) : 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 21364-4041 (HD 205429) : ALADIN DSS IMAGE @ 21h 36m 24.11s -40° 40' 46.6"
WDS 21364-4041 I 1444 (HD 205429) : 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 |
|
21364-4041 |
I 1444 |
|
125 |
0.2 |
|
Show |
|
21367-4036 |
RST2181 |
|
340 |
0.3 |
6 |
Show |
|
21353-4044 |
CRU9022 |
|
118 |
62.9 |
13 |
Show |
|
21339-4040 |
CRU9021 |
|
31 |
47.4 |
29 |
Show |
|
21387-4103 |
CRU9023 |
|
197 |
185.1 |
35 |
Show |
|
21326-4059 |
UC 4491 |
|
216 |
45.3 |
47 |
Show |
|
21332-4119 |
CRU 1 |
AB |
63 |
5.9 |
54 |
Show |
|
21405-4111 |
CRU9026 |
|
29 |
173.1 |
56 |
Show |
|
21322-4012 |
LDS 748 |
|
156 |
27.3 |
57 |
Show |
|
21388-4150 |
CRU9024 |
|
36 |
6.9 |
75 |
Show |
|
21429-4100 |
KPP1166 |
|
354 |
9.1 |
77 |
Show |
|
21419-4132 |
TDT3114 |
|
268 |
0.4 |
80 |
Show |
|
21434-4033 |
CPO 626 |
|
154 |
9.7 |
81 |
Show |
|
21421-4131 |
BRT1122 |
|
192 |
3.5 |
82 |
Show |
|
21399-4159 |
CRU9025 |
|
123 |
42.5 |
88 |
Show |
|
21313-4152 |
TDT3006 |
|
194 |
2.4 |
92 |
Show |
|
21292-4125 |
HJ 5272 |
AB |
304 |
21.9 |
93 |
Show |
|
21292-4125 |
RVA 1 |
BC |
331 |
2.7 |
93 |
Show |
|
21398-3916 |
WG 275 |
|
44 |
2.9 |
94 |
Show |
|
21337-4213 |
TDT3032 |
|
297 |
5.2 |
98 |
Show |
|
21430-3926 |
WG 276 |
|
37 |
4.2 |
107 |
Show |
|
21446-4140 |
WIS 353 |
|
14 |
14.5 |
110 |
Show |
|
21458-4113 |
SEE 457 |
|
234 |
12.0 |
112 |
Show |
|
21434-3917 |
B 535 |
|
208 |
4.9 |
117 |
Show |
|
21459-4130 |
UC 4554 |
AB |
160 |
53.4 |
118 |
Show |
|
21261-4103 |
RST2177 |
|
334 |
2.5 |
120 |
Show |
|
21473-4034 |
SKF 380 |
|
247 |
7.6 |
124 |
Show |
|
21309-4234 |
DON1009 |
|
244 |
0.5 |
129 |
Show |
|
21359-3829 |
WG 274 |
|
197 |
9.1 |
132 |
Show |
|
21285-3906 |
WG 272 |
|
85 |
7.5 |
132 |
Show |
|
21383-3827 |
RST2182 |
|
100 |
0.8 |
136 |
Show |
|
21360-3824 |
RST2180 |
|
346 |
1.3 |
137 |
Show |
|
21393-3828 |
HJ 5283 |
|
91 |
11.6 |
137 |
Show |
|
21244-4100 |
BU 766 |
AB |
169 |
0.3 |
138 |
Show |
|
21244-4100 |
BU 766 |
AC |
65 |
79.1 |
138 |
Show |
|
21243-4040 |
CRU9020 |
|
52 |
38.1 |
138 |
Show |
|
21293-3850 |
I 133 |
|
26 |
7.2 |
138 |
Show |
|
21307-3838 |
B 530 |
AB |
44 |
0.9 |
140 |
Show |
|
21307-3838 |
B 530 |
AC |
275 |
48.0 |
140 |
Show |
|
21315-3834 |
I 1123 |
AB |
343 |
5.0 |
140 |
Show |
|
21315-3834 |
TOK 347 |
AC |
208 |
235.4 |
140 |
Show |
|
21278-3900 |
WG 271 |
|
121 |
4.1 |
142 |
Show |
|
21299-4243 |
TDT2997 |
|
247 |
0.5 |
143 |
Show |
|
21428-4247 |
DON1015 |
|
340 |
2.1 |
146 |
Show |
|
21241-4002 |
UC 4465 |
|
50 |
38.1 |
147 |
Show |
|
21424-3829 |
WG 277 |
|
56 |
4.7 |
150 |
Show |
|
21257-3913 |
SEE 445 |
|
216 |
2.3 |
152 |
Show |
|
21270-4233 |
MLO 6 |
AB |
151 |
2.8 |
154 |
Show |
|
21270-4233 |
TOK 346 |
AC |
75 |
295.3 |
154 |
Show |
|
21492-4133 |
WTR 1 |
|
126 |
2.7 |
154 |
Show |
|
21331-4311 |
UC 4495 |
|
33 |
48.1 |
155 |
|
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WDS 21364-4041 : COMPONENTS
21364-4041 A
Componente originario normalizzato |
AB |
|
Name |
HD 205429 |
|
Coord arcsec 2000 |
213624.11-404046.6 |
|
Mag |
9.42 |
|
Spectral class |
F7V (yellow-white) |
|
PmRA |
-5.00 |
|
PmDE |
3.0 |
|
SAO |
230749 |
|
HIP |
106676 |
|
Tycho2 |
7984-00930-1 |
|
HD |
205429 |
|
CD |
CD-4114581 |
|
CP |
CP-41 9660 |
|
Tycho2 |
7984-00930-1 |
|
Pflag |
|
|
RAmdeg |
324.10040147 |
|
DEmdeg |
-40.67963499 |
|
PmRA |
-8.4 |
|
PmDE |
4.8 |
|
E RAmdeg |
9 |
|
E DEmdeg |
10 |
|
E pmRA |
1.0 |
|
E pmDE |
0.9 |
|
EpRAm |
1989.53 |
|
EpDEm |
1989.20 |
|
Num |
10 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
0.9 |
|
Q pmRA |
1.0 |
|
Q pmDE |
1.0 |
|
BTmag |
9.191 |
|
E BTmag |
0.021 |
|
VTmag |
8.614 |
|
E VTmag |
0.016 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
106676 |
|
CCDM |
AS |
|
RAdeg |
324.10042750 |
|
DEdeg |
-40.67964611 |
|
EpRA 1990 |
1.66 |
|
EpDE 1990 |
1.64 |
|
E RAdeg |
8.5 |
|
E DEdeg |
9.8 |
|
Posflg |
P |
|
Corr |
-0.1 |
|
SAO |
230749 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0011 |
|
DE1950 |
|
|
PmDE1950 |
0 |
|
Vmag |
8.5 |
|
SpType |
F8 |
|
Double code |
|
|
Source |
48 |
|
CatNum |
19465 |
|
DM |
CP-41 9660 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
205429 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
5.64295107 |
|
DE1950rad |
-0.71391325 |
|
PmRA2000 |
-0.001 |
|
PmDE2000 |
-0.003 |
|
Catalog |
H |
|
HIP |
106676 |
|
Proxy |
H |
|
RAhms |
21 36 24.11 |
|
DEdms |
-40 40 46.6 |
|
Vmag |
8.57 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
324.1 |
|
DEdeg |
-40.6796 |
|
AstroRef |
A |
|
Plx |
8.09 |
|
CCDM |
21364-4041 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
A |
|
M HIP |
AS |
|
Theta |
190 |
|
Rho |
0.342 |
|
HD |
205429 |
|
BD |
|
|
CD |
CD-4114581 |
|
CP |
CP-41 9660 |
|
Dm number |
-4114581 |
|
VIred |
0.59 |
|
SpType |
F7V |
|
R SpType |
|
|
Coord arcsec 2000 |
213624.11-404046.6 |
|
HIP |
106676 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
5.6566198101 |
|
DErad |
-0.7099929228 |
|
Plx |
7.68 |
|
PmRA |
-8.73 |
|
PmDE |
5.79 |
|
E RArad |
1.04 |
|
E DErad |
1.13 |
|
E Plx |
1.32 |
|
E pmRA |
1.56 |
|
E pmDE |
1.1 |
|
Hpmag |
8.6869 |
|
E Hpmag |
0.0019 |
|
SHp |
0.011 |
|
VA |
0 |
|
BV |
0.52 |
|
E BV |
0.015 |
|
VI |
0.59 |
|
Ccdm |
21364-4041 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
0.01 |
|
DDEs |
12.7 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
9.6 |
|
Sp |
F8 |
|
PmNote |
* |
|
PmRA |
-12 |
|
PmDE |
0 |
|
Dm number |
-4114581 |
|
Cat1 |
CD |
|
Name2 |
230749 |
|
Cat2 |
SAO |
|
HD |
205429 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
21301S4108A |
|
HIC |
106676 |
|
21364-4041 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
213624.12-404046.7 |
|
Mag |
9.46 |
|
Calc delta mag |
0.04 |
|
Calc coord |
yes |
|
Ccdm |
21364-4041 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
I 1444 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1926 |
|
Theta |
258 |
|
Rho |
0.4 |
|
Obs |
6 |
|
Vmag |
9.6 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
21301S4108B |
|
HIC |
106676 |
|