00320+2740 COU 547 (HD 2854)
00h 32m 00.65s +27° 39' 44.1" P.A. 36.00 sep 0.1 mag 8.90,9.10 Sp G0V
Coord 2000 |
00320+2740 |
|
Discov num |
COU 547 |
|
Comp |
|
|
Coord arcsec 2000 |
00 32 00.65 +27 39 44.1 |
|
Date first |
1970 |
|
Date last |
2018 |
|
Obs |
39 |
|
Pa first |
222 |
|
Pa last |
36.2 |
|
P.A. Now (θ) |
36.2° |
|
Sep first |
0.2 |
|
Sep last |
0.14 |
|
Sep. Now (ρ) |
0.14" |
|
Mag pri |
8.90 |
|
Mag sec |
9.10 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
G0V (yellow) |
|
Pri motion ra |
+079 |
|
Sec motion ra |
|
|
Pri motion dec |
+012 |
|
Sec motion dec |
|
|
Notes |
O
(Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 2854 |
|
Constellation |
Andromeda |
|
SAO |
74069 |
|
Tycho2 |
1737-02134-1 |
|
Gaia DR2 |
2856104259148838016 |
|
HD |
2854 |
|
ORBITAL ELEMENTS
Period (P) | 265y | |
Periastron (T) | 1984.9y | |
Semi-major axis (a) | 0.322a | |
Eccentricity (e) | 0.737 | |
Inclination (i) | 79.9° | |
Longitude of periastron (ω) | 295.9° | |
Node (Ω) | 31.7° | |
Notes | | |
Reference | Zir2010b | |
Equinox | 2000 | |
Last observation | 2007 | |
Grade | 5 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
40.8 |
0.139 |
2001 |
41.7 |
0.139 |
2002 |
42.6 |
0.139 |
2003 |
43.4 |
0.138 |
2004 |
44.3 |
0.137 |
2005 |
45.2 |
0.136 |
2006 |
46.1 |
0.135 |
2007 |
47.0 |
0.134 |
2008 |
48.0 |
0.132 |
2009 |
49.0 |
0.130 |
2010 |
50.0 |
0.129 |
2011 |
51.0 |
0.127 |
2012 |
52.0 |
0.125 |
2013 |
53.1 |
0.123 |
2014 |
54.3 |
0.120 |
2015 |
55.4 |
0.118 |
2016 |
56.7 |
0.116 |
2017 |
57.9 |
0.114 |
2018 |
59.2 |
0.112 |
2019 |
60.6 |
0.109 |
2020 |
62.0 |
0.107 |
2021 |
63.5 |
0.105 |
2022 |
65.1 |
0.102 |
2023 |
66.7 |
0.100 |
2024 |
68.4 |
0.098 |
2025 |
70.2 |
0.096 |
2026 |
72.0 |
0.094 |
2027 |
74.0 |
0.092 |
2028 |
76.0 |
0.090 |
2029 |
78.1 |
0.088 |
2030 |
80.3 |
0.086 |
|
|
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 00320+2740 COU 547 (HD 2854) : NOTES
No records found.
REFERENCES
refcode |
metd |
author |
reference |
Zir2010b |
orb - |
Zirm, H. |
2010IAUDS.172....1Z |
Zir2010b |
|
Inf. Circ. 172, 1, 2010 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
COU |
Couteau, P. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
00320+2740 |
COU 547 |
|
1997 |
33 |
41 |
0.2 |
8.90 |
9.10 |
G0V |
|
003200.65+273944.1 |
00320+2740 |
COU 547 |
|
2007 |
34 |
247 |
0.2 |
8.90 |
9.10 |
G0V |
|
003200.65+273944.1 |
00320+2740 |
COU 547 |
|
2018 |
39 |
36 |
0.1 |
8.90 |
9.10 |
G0V |
O |
003200.65+273944.1 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 00320+2740 COU 547 (HD 2854) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 00320+2740 COU 547 (HD 2854) : MEASURES
No records found.
WDS 00320+2740 (HD 2854) : 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 00320+2740 (HD 2854) : ALADIN DSS IMAGE @ 00h 32m 00.65s +27° 39' 44.1"
WDS 00320+2740 COU 547 (HD 2854) : 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 |
|
00320+2740 |
COU 547 |
|
36 |
0.1 |
1 |
Show |
|
00343+2734 |
CBL 581 |
|
322 |
38.2 |
31 |
Show |
|
00334+2710 |
CVR 332 |
|
284 |
28.1 |
36 |
Show |
|
00328+2817 |
STT 14 |
AB |
159 |
8.6 |
39 |
Show |
|
00328+2817 |
STT 14 |
AC |
88 |
58.2 |
39 |
Show |
|
00328+2817 |
FYM 205 |
AD |
177 |
26.0 |
39 |
Show |
|
00340+2810 |
LDS3179 |
|
47 |
26.0 |
41 |
Show |
|
00296+2807 |
WSI 38 |
AB |
280 |
4.3 |
45 |
Show |
|
00296+2807 |
HAU 1 |
AC |
27 |
10.3 |
45 |
Show |
|
00296+2807 |
HAU 1 |
BC |
47 |
12.2 |
45 |
Show |
|
00355+2724 |
LDS 866 |
|
281 |
8.6 |
48 |
Show |
|
00343+2700 |
CVR 13 |
|
303 |
24.0 |
51 |
Show |
|
00320+2831 |
S 386 |
AB |
17 |
43.4 |
51 |
Show |
|
00320+2831 |
FYM 206 |
AC |
50 |
14.0 |
51 |
Show |
|
00356+2810 |
HAU 8 |
AB |
272 |
10.2 |
60 |
Show |
|
00357+2821 |
DAM1274 |
|
86 |
13.5 |
64 |
Show |
|
00310+2839 |
CTU 1 |
Aa,Ab |
233 |
1.3 |
64 |
Show |
|
00310+2839 |
HAU 2 |
AB |
279 |
12.4 |
64 |
Show |
|
00289+2651 |
BRT 118 |
|
195 |
5.2 |
65 |
Show |
|
00310+2844 |
GII 74 |
|
54 |
1.3 |
66 |
Show |
|
00361+2821 |
SKF 221 |
|
214 |
1.4 |
68 |
Show |
|
00373+2742 |
CVR 341 |
|
65 |
8.2 |
71 |
Show |
|
00373+2718 |
BU 230 |
|
325 |
3.9 |
75 |
Show |
|
00349+2627 |
COU 548 |
|
146 |
0.1 |
83 |
Show |
|
00257+2755 |
GRV 22 |
|
273 |
52.6 |
85 |
Show |
|
00339+2615 |
HJ 1034 |
|
265 |
4.7 |
88 |
Show |
|
00252+2743 |
CHE 26 |
|
232 |
18.6 |
91 |
Show |
|
00262+2827 |
COU 446 |
|
313 |
0.9 |
91 |
Show |
|
00250+2726 |
CHE 24 |
|
339 |
4.9 |
94 |
Show |
|
00331+2915 |
AZC 4 |
|
72 |
26.5 |
96 |
Show |
|
00247+2740 |
LDS3164 |
|
304 |
113.2 |
98 |
Show |
|
00391+2704 |
AZC 5 |
|
354 |
11.7 |
102 |
Show |
|
00259+2638 |
CVR1041 |
AB |
233 |
4.4 |
103 |
Show |
|
00243+2731 |
CHE 21 |
|
159 |
18.7 |
103 |
Show |
|
00397+2803 |
LDS 867 |
|
135 |
102.1 |
103 |
Show |
|
00250+2653 |
CHE 25 |
|
81 |
24.1 |
105 |
Show |
|
00359+2914 |
ES 314 |
AB |
202 |
7.6 |
108 |
Show |
|
00359+2914 |
TOK 445 |
AC |
50 |
999.9 |
108 |
Show |
|
00310+2550 |
NSN 507 |
|
7 |
1.0 |
110 |
Show |
|
00310+2551 |
SLW 24 |
|
127 |
21.3 |
110 |
Show |
|
00398+2818 |
LDS3187 |
|
351 |
19.5 |
110 |
Show |
|
00337+2932 |
HJ 1032 |
|
247 |
13.2 |
112 |
Show |
|
00237+2702 |
CHE 20 |
|
210 |
17.4 |
115 |
Show |
|
00241+2652 |
TDS1441 |
|
137 |
0.5 |
116 |
Show |
|
00235+2709 |
CHE 18 |
|
13 |
7.5 |
118 |
Show |
|
00408+2735 |
GRV 37 |
|
340 |
58.2 |
118 |
Show |
|
00232+2710 |
CHE 16 |
|
264 |
18.8 |
121 |
Show |
|
00230+2735 |
TDS 16 |
|
121 |
1.4 |
121 |
Show |
|
00378+2913 |
ES 315 |
|
87 |
2.3 |
121 |
Show |
|
00375+2604 |
GRV 32 |
|
208 |
58.0 |
121 |
Show |
|
00243+2634 |
CHE 22 |
|
261 |
22.6 |
122 |
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WDS 00320+2740 : COMPONENTS
00320+2740 A
Componente originario normalizzato |
AB |
|
Name |
HD 2854 |
|
Coord arcsec 2000 |
003200.65+273944.1 |
|
Mag |
8.9 |
|
Spectral class |
G0V (yellow) |
|
PmRA |
79.00 |
|
PmDE |
12.0 |
|
SAO |
74069 |
|
Tycho2 |
1737-02134-1 |
|
HD |
2854 |
|
DM |
BD+26 72 |
|
Tycho2 |
1737-02134-1 |
|
Pflag |
|
|
RAmdeg |
8.00273343 |
|
DEmdeg |
27.66226071 |
|
PmRA |
74.4 |
|
PmDE |
-8.1 |
|
E RAmdeg |
10 |
|
E DEmdeg |
11 |
|
E pmRA |
1.3 |
|
E pmDE |
1.2 |
|
EpRAm |
1990.46 |
|
EpDEm |
1989.63 |
|
Num |
10 |
|
Q RAmdeg |
1.9 |
|
Q DEmdeg |
1.7 |
|
Q pmRA |
1.9 |
|
Q pmDE |
1.6 |
|
BTmag |
9.449 |
|
E BTmag |
0.022 |
|
VTmag |
8.847 |
|
E VTmag |
0.018 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
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CCDM |
|
|
RAdeg |
8.00253917 |
|
DEdeg |
27.66227944 |
|
EpRA 1990 |
1.73 |
|
EpDE 1990 |
1.63 |
|
E RAdeg |
9.7 |
|
E DEdeg |
12.1 |
|
Posflg |
|
|
Corr |
-0.1 |
|
SAO |
74069 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0065 |
|
DE1950 |
|
|
PmDE1950 |
-0.005 |
|
Vmag |
8.5 |
|
SpType |
G5 |
|
Double code |
|
|
Source |
34 |
|
CatNum |
289 |
|
DM |
BD+26 72 |
|
DMcomp |
|
|
BDsup |
|
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HD |
2854 |
|
M HD |
0 |
|
GC |
|
|
RA1950rad |
0.1281361 |
|
DE1950rad |
0.47798367 |
|
PmRA2000 |
0.0065 |
|
PmDE2000 |
-0.011 |
|
Ccdm |
00320+2740 |
|
RComp |
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Comp |
A |
|
Note1 |
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Note2 |
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Discov num |
|
|
DRAs |
0.68 |
|
DDEs |
-14.1 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
8.9 |
|
Sp |
G5 |
|
PmNote |
* |
|
PmRA |
77 |
|
PmDE |
23 |
|
Dm number |
+26 72 |
|
Cat1 |
BD |
|
Name2 |
+27 62 |
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Cat2 |
AGK2/3 |
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HD |
2854 |
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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 |
00267N2707A |
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HIC |
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00320+2740 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
003200.66+273944.2 |
|
Mag |
9.1 |
|
Calc delta mag |
0.2 |
|
Calc coord |
yes |
|
Ccdm |
00320+2740 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
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Note2 |
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|
Discov num |
COU 547 |
|
DRAs |
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DDEs |
|
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R dRAs |
|
|
Year |
1970 |
|
Theta |
222 |
|
Rho |
0.2 |
|
Obs |
1 |
|
Vmag |
9.1 |
|
Sp |
|
|
PmNote |
|
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PmRA |
|
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PmDE |
|
|
Dm number |
|
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Cat1 |
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Name2 |
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Cat2 |
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HD |
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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 |
00267N2707B |
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HIC |
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