01398-5612 DUN 5 (p Eri)
01h 39m 47.83s -56° 11' 36.0" P.A. 186.00 sep 11.3 mag 5.78,5.90 Sp K0V+K5V dist. 7.82 pc (25.51 l.y.)
Coord 2000 |
01398-5612 |
|
Discov num |
DUN 5 |
|
Comp |
|
|
Coord arcsec 2000 |
01 39 47.83 -56 11 36.0 |
|
Date first |
1825 |
|
Date last |
2019 |
|
Obs |
177 |
|
Pa first |
343 |
|
Pa last |
186 |
|
P.A. Now (θ) |
186° |
|
Sep first |
2.5 |
|
Sep last |
11.283 |
|
Sep. Now (ρ) |
11.283" |
|
Mag pri |
5.78 |
|
Mag sec |
5.90 |
|
delta mag (ΔM) |
0.12 |
|
Spectral class |
K0V+K5V (yellow-orange/yellow-orange) |
|
Pri motion ra |
+262 |
|
Sec motion ra |
+309 |
|
Pri motion dec |
+015 |
|
Sec motion dec |
+011 |
|
Notes |
N
O
T
(See Notes, Orbital solution, Parallax indicates physical) |
|
rPM=0.153 (< 0.3, Physical double)
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Var name |
p Eri |
|
Constellation |
Eridanus |
|
SAO |
232490 |
|
HIP |
7751 |
|
Tycho2 |
8478-01394-2 |
|
Gaia DR2 |
4911306239828325632 |
|
HD |
10361 |
|
HR |
486 |
|
GC |
2030 |
|
GL |
Gl 66B |
|
CD |
CD-56 328 |
|
CP |
CP-56 329 |
|
Distance |
7.82 |
|
Distance ly |
25.51 |
|
ORBITAL ELEMENTS
Period (P) | 493.3y | |
Periastron (T) | 1811.9y | |
Semi-major axis (a) | 7.98a | |
Eccentricity (e) | 0.499 | |
Inclination (i) | 139.6° | |
Longitude of periastron (ω) | 24.9° | |
Node (Ω) | 16.5° | |
Notes | n | |
Reference | Sca2018e | |
Equinox | 2000 | |
Last observation | 2016 | |
Grade | 4 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
190.4 |
11.420 |
2001 |
190.2 |
11.433 |
2002 |
190.0 |
11.446 |
2003 |
189.7 |
11.458 |
2004 |
189.5 |
11.470 |
2005 |
189.3 |
11.482 |
2006 |
189.0 |
11.493 |
2007 |
188.8 |
11.503 |
2008 |
188.6 |
11.514 |
2009 |
188.3 |
11.523 |
2010 |
188.1 |
11.533 |
2011 |
187.9 |
11.542 |
2012 |
187.6 |
11.550 |
2013 |
187.4 |
11.559 |
2014 |
187.2 |
11.566 |
2015 |
187.0 |
11.574 |
2016 |
186.7 |
11.581 |
2017 |
186.5 |
11.587 |
2018 |
186.3 |
11.593 |
2019 |
186.0 |
11.599 |
2020 |
185.8 |
11.604 |
2021 |
185.6 |
11.609 |
2022 |
185.4 |
11.613 |
2023 |
185.1 |
11.618 |
2024 |
184.9 |
11.621 |
2025 |
184.7 |
11.624 |
2026 |
184.4 |
11.627 |
2027 |
184.2 |
11.630 |
2028 |
184.0 |
11.632 |
2029 |
183.8 |
11.633 |
2030 |
183.5 |
11.635 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
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Measures: green=micrometric, blue=interferometric, purple=photographic |
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WDS 01398-5612 DUN 5 (p Eri) : NOTES
discov_num |
notes |
refcode |
DUN 5 |
Some measures have been corrected by Andrew James (personal |
|
|
correspondance). Note that this is p Eri, not rho Eri |
|
|
(03027-0741BU 11). |
|
|
Measures of 1947.60 and 1947.84 made by triangulation of multiple |
Der9999 |
|
measures. |
|
REFERENCES
refcode |
metd |
author |
reference |
Der9999 |
Po - |
|
................... |
Der9999 |
|
Unpublished, manuscript or reference not found. |
|
Sca2018e |
S j |
Scardia, M., Prieur, J.-L., Pansecchi, L., Argyle, R.W., Zanutta, A. & Aristidi, E. |
2018AN....339..571S |
Sca2018e |
+orb |
AN 339, 571, 2018 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
DUN |
Dunlop, J. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
01398-5612 |
DUN 5 |
|
2002 |
159 |
190 |
11.4 |
5.78 |
5.90 |
K0V K5V |
NOD |
013947.55-561136.2 |
01398-5612 |
DUN 5 |
|
2009 |
161 |
188 |
11.6 |
5.78 |
5.90 |
K0V K5V |
NOD |
013947.55-561136.2 |
01398-5612 |
DUN 5 |
|
2013 |
164 |
187 |
11.4 |
5.78 |
5.90 |
K0V K5V |
NO |
013947.55-561136.2 |
01398-5612 |
DUN 5 |
|
2016 |
167 |
186 |
11.5 |
5.78 |
5.90 |
K0V+K5V |
NO |
013947.83-561136.0 |
01398-5612 |
DUN 5 |
|
2017 |
173 |
187 |
11.4 |
5.78 |
5.90 |
K0V+K5V |
NO |
013947.83-561136.0 |
01398-5612 |
DUN 5 |
|
2019 |
176 |
186 |
11.3 |
5.78 |
5.90 |
K0V+K5V |
NO |
013947.83-561136.0 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 01398-5612 DUN 5 (p Eri) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 01398-5612 DUN 5 (p Eri) : MEASURES
No records found.
WDS 01398-5612 (p Eri) : VIRTUAL EYEPIECE
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
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WDS 01398-5612 (p Eri) : ALADIN DSS IMAGE @ 01h 39m 47.83s -56° 11' 36.0"
WDS 01398-5612 DUN 5 (p Eri) : NEIGHBORHOODS
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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 |
|
01398-5612 |
DUN 5 |
|
186 |
11.3 |
|
Show |
|
02165-5131 |
SHY 130 |
DF |
244 |
999.9 |
16 |
Show |
|
01403-5557 |
UC 600 |
|
74 |
37.4 |
16 |
Show |
|
01384-5546 |
WSP 97 |
AB |
271 |
5.9 |
28 |
Show |
|
01411-5542 |
UC 602 |
|
42 |
18.1 |
32 |
Show |
|
01435-5649 |
UC 613 |
|
53 |
33.4 |
49 |
Show |
|
01472-5627 |
HU 1555 |
|
91 |
8.6 |
64 |
Show |
|
01339-5531 |
RST1221 |
|
329 |
2.4 |
64 |
Show |
|
01377-5714 |
KRV 54 |
|
309 |
0.3 |
65 |
Show |
|
01342-5700 |
HU 1345 |
|
200 |
5.5 |
67 |
Show |
|
01460-5658 |
FAL 2 |
|
348 |
6.3 |
70 |
Show |
|
01459-5515 |
RST 40 |
|
270 |
0.4 |
77 |
Show |
|
01476-5529 |
NSN 209 |
|
154 |
7.2 |
79 |
Show |
|
01433-5458 |
RST 39 |
|
10 |
0.7 |
80 |
Show |
|
01430-5451 |
SLR 3 |
|
230 |
0.5 |
85 |
Show |
|
01362-5731 |
I 714 |
|
10 |
1.2 |
85 |
Show |
|
01432-5801 |
HDS 229 |
AB |
355 |
16.7 |
113 |
Show |
|
01432-5801 |
SKF 417 |
AC |
103 |
25.3 |
113 |
Show |
|
01328-5752 |
UC 576 |
|
125 |
27.6 |
116 |
Show |
|
01270-5702 |
TDS1880 |
|
266 |
0.6 |
117 |
Show |
|
01261-5650 |
BRT2529 |
|
123 |
3.9 |
120 |
Show |
|
01430-5414 |
HU 1554 |
|
282 |
5.6 |
121 |
Show |
|
01518-5458 |
HDS 253 |
AB |
218 |
2.5 |
126 |
Show |
|
01518-5458 |
SHY 128 |
AC |
216 |
999.9 |
126 |
Show |
|
01394-5824 |
TDS1943 |
|
178 |
0.8 |
133 |
Show |
|
01420-5357 |
BRT2018 |
|
138 |
5.0 |
136 |
Show |
|
01389-5835 |
HU 1553 |
|
9 |
2.1 |
144 |
Show |
|
01535-5443 |
TDS2042 |
|
303 |
1.9 |
146 |
Show |
|
01568-5653 |
RST 42 |
|
22 |
1.0 |
147 |
Show |
|
01572-5550 |
SKF1516 |
|
247 |
6.4 |
148 |
Show |
|
01228-5712 |
WIS 29 |
|
45 |
522.8 |
153 |
Show |
|
01234-5729 |
CVN 35 |
|
322 |
10.8 |
156 |
Show |
|
01396-5336 |
HDS 219 |
|
186 |
1.5 |
157 |
Show |
|
01589-5652 |
LDS 63 |
|
128 |
36.0 |
163 |
Show |
|
01430-5329 |
KPP1069 |
|
4 |
8.5 |
166 |
Show |
|
01388-5327 |
DUN 4 |
|
105 |
10.2 |
166 |
Show |
|
01231-5444 |
LDS 47 |
|
72 |
231.3 |
168 |
Show |
|
01212-5505 |
RST1215 |
|
22 |
1.2 |
171 |
Show |
|
01205-5720 |
HJ 3430 |
AB |
224 |
3.2 |
174 |
Show |
|
01205-5720 |
TOK 454 |
AC |
129 |
999.9 |
174 |
Show |
|
01429-5908 |
JSP 24 |
|
236 |
0.7 |
178 |
Show |
|
01220-5759 |
HDS 177 |
|
298 |
1.5 |
181 |
Show |
|
01357-5312 |
HJ 3449 |
|
194 |
30.8 |
184 |
Show |
|
01316-5322 |
I 264 |
AB |
24 |
0.8 |
184 |
Show |
|
01316-5322 |
HJ 3444 |
AB,C |
7 |
39.0 |
184 |
Show |
|
01231-5411 |
HDS 179 |
|
113 |
0.1 |
187 |
Show |
|
01314-5907 |
HLN 2 |
|
252 |
2.0 |
189 |
Show |
|
01341-5919 |
HJ 3446 |
|
311 |
22.2 |
193 |
Show |
|
01233-5833 |
HJ 3434 |
|
106 |
7.2 |
194 |
Show |
|
01232-5400 |
KPP1050 |
|
289 |
8.4 |
194 |
Show |
|
01448-5935 |
TDS1982 |
|
233 |
1.3 |
208 |
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WDS 01398-5612 : COMPONENTS
01398-5612 A
Componente originario normalizzato |
AB |
|
Name |
p Eri |
|
Coord arcsec 2000 |
013947.83-561136.0 |
|
Mag |
5.78 |
|
Spectral class |
K0V (yellow-orange) |
|
PmRA |
262.00 |
|
PmDE |
15.0 |
|
Ccdm |
01398-5612 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
0.01 |
|
DDEs |
22.9 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
6.0 |
|
Sp |
G5 |
|
PmNote |
* |
|
PmRA |
288 |
|
PmDE |
35 |
|
Dm number |
-56 329 |
|
Cat1 |
CPD |
|
Name2 |
|
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Cat2 |
|
|
HD |
10361 |
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M HD |
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ADS BDS |
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M ADS BDS |
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N IDS |
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IDS |
01360S5642A |
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HIC |
7751 |
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01398-5612 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
013947.75-561147.2 |
|
Mag |
5.9 |
|
Spectral class |
K5V (yellow-orange) |
|
PmRA |
309.00 |
|
PmDE |
11.0 |
|
SAO |
232490 |
|
HIP |
7751 |
|
Tycho2 |
8478-01394-1 |
|
HD |
10360 |
|
HR |
486 |
|
GC |
2030 |
|
CD |
CD-56 328 |
|
CP |
CP-56 329 |
|
Calc delta mag |
0.12 |
|
Calc coord |
yes |
|
Tycho2 |
8478-01394-1 |
|
Pflag |
|
|
RAmdeg |
24.94815552 |
|
DEmdeg |
-56.19648348 |
|
PmRA |
302.6 |
|
PmDE |
-14.1 |
|
E RAmdeg |
4 |
|
E DEmdeg |
4 |
|
E pmRA |
1.4 |
|
E pmDE |
1.3 |
|
EpRAm |
1991.62 |
|
EpDEm |
1991.47 |
|
Num |
8 |
|
Q RAmdeg |
2.5 |
|
Q DEmdeg |
1.5 |
|
Q pmRA |
2.5 |
|
Q pmDE |
1.5 |
|
BTmag |
6.917 |
|
E BTmag |
0.014 |
|
VTmag |
5.897 |
|
E VTmag |
0.009 |
|
Prox |
114 |
|
TYC |
T |
|
HIP |
7751 |
|
CCDM |
B |
|
RAdeg |
24.94691056 |
|
DEdeg |
-56.19645056 |
|
EpRA 1990 |
1.76 |
|
EpDE 1990 |
1.62 |
|
E RAdeg |
3.5 |
|
E DEdeg |
3.8 |
|
Posflg |
|
|
Corr |
0.2 |
|
SAO |
232490 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0337 |
|
DE1950 |
|
|
PmDE1950 |
0.027 |
|
Vmag |
5.3 |
|
SpType |
G5 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
2030 |
|
DM |
CP-56 329 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
10360 |
|
M HD |
9 |
|
GC |
2030 |
|
RA1950rad |
0.42718847 |
|
DE1950rad |
-0.98520167 |
|
PmRA2000 |
0.0334 |
|
PmDE2000 |
0.02 |
|
Catalog |
H |
|
HIP |
7751 |
|
Proxy |
|
|
RAhms |
01 39 47.24 |
|
DEdms |
-56 11 47.2 |
|
Vmag |
5.76 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
24.9468 |
|
DEdeg |
-56.1964 |
|
AstroRef |
B |
|
Plx |
122.75 |
|
CCDM |
01398-5612 |
|
N CCDM |
I |
|
Nsys |
1 |
|
Ncomp |
2 |
|
MultFlag |
C |
|
Source |
|
|
Qual |
D |
|
M HIP |
BA |
|
Theta |
12 |
|
Rho |
11.263 |
|
HD |
10360 |
|
BD |
|
|
CD |
CD-56 328 |
|
CP |
CP-56 329 |
|
Dm number |
-56 328 |
|
VIred |
0.93 |
|
SpType |
K0V |
|
R SpType |
|
|
Coord arcsec 2000 |
013947.24-561147.2 |
|
HIP |
7751 |
|
Sn |
15 |
|
So |
3 |
|
Nc |
2 |
|
RArad |
0.4354046475 |
|
DErad |
-0.9808129451 |
|
Plx |
127.84 |
|
PmRA |
282.16 |
|
PmDE |
10.56 |
|
E RArad |
1.56 |
|
E DErad |
1.92 |
|
E Plx |
2.19 |
|
E pmRA |
2.16 |
|
E pmDE |
1.88 |
|
Hpmag |
5.9046 |
|
E Hpmag |
0.0205 |
|
SHp |
0.012 |
|
VA |
0 |
|
BV |
0.88 |
|
E BV |
0.4 |
|
VI |
0.93 |
|
Ccdm |
01398-5612 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
* |
|
Note2 |
|
|
Discov num |
DUN 5 |
|
DRAs |
-0.45 |
|
DDEs |
13.4 |
|
R dRAs |
10 |
|
Year |
1835 |
|
Theta |
|
|
Rho |
|
|
Obs |
99 |
|
Vmag |
6.0 |
|
Sp |
G5 |
|
PmNote |
* |
|
PmRA |
312 |
|
PmDE |
-13 |
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
10360 |
|
M HD |
|
|
ADS BDS |
|
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M ADS BDS |
|
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N IDS |
|
|
IDS |
01360S5642B |
|
HIC |
7751 |
|