02186+4017 EGG 2 Aa,Ab
02h 18m 36.27s +40° 16' 43.7" P.A. 97.00 sep 0.1 mag 7.90,7.90 Sp F3V dist. 97.47 pc (317.95 l.y.)
Coord 2000 |
02186+4017 |
|
Discov num |
EGG 2 |
|
Comp |
Aa,Ab |
|
Coord arcsec 2000 |
02 18 36.27 +40 16 43.7 |
|
Date first |
1965 |
|
Date last |
2014 |
|
Obs |
22 |
|
Pa first |
340 |
|
Pa last |
96.8 |
|
P.A. Now (θ) |
139.2° |
|
Sep first |
0.2 |
|
Sep last |
0.082 |
|
Sep. Now (ρ) |
0.228" |
|
Mag pri |
7.90 |
|
Mag sec |
7.90 |
|
delta mag (ΔM) |
0 |
|
Spectral class |
F3V (yellow-white) |
|
Pri motion ra |
-028 |
|
Sec motion ra |
|
|
Pri motion dec |
+004 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
02186+4017 SYSTEM COMPONENTS
Show |
name |
SAO |
coord |
wds_name |
last |
obs |
pa |
sep |
mag1 |
mag2 |
d_mag |
orb |
current |
Show |
|
37940 |
02 18 36 +40 16 44 |
EGG 2 Aa,Ab |
2014 |
22 |
97 |
0.1 |
7.90 |
7.90 |
0.00 |
Y |
<=== |
Show |
HD 14189 |
37940 |
02 18 36 +40 16 44 |
STF 245 AB |
2020 |
60 |
293 |
11.3 |
7.26 |
8.03 |
0.77 |
|
|
Triple system
2 estimated visually detectable stars in this system
OTHER CATALOGS AND DESIGNATIONS
Constellation |
Andromeda |
|
SAO |
37940 |
|
HIP |
10772 |
|
Tycho2 |
2834-01763-1 |
|
Gaia DR2 |
332903778403980544 |
|
HD |
14189 |
|
ADS |
1763 |
|
BD |
BD+39 517 |
|
Distance |
97.47 |
|
Distance ly |
317.95 |
|
ORBITAL ELEMENTS
Period (P) | 29.71y | ± 0.07 |
Periastron (T) | 2013.02y | ± 0.05 |
Semi-major axis (a) | 136m | ± 0.9 |
Eccentricity (e) | 0.813 | ± 0.005 |
Inclination (i) | 7° | ± 6 |
Longitude of periastron (ω) | 164° | ± 2 |
Node (Ω) | 166° | ± 3 |
Notes | n | |
Reference | Hor2015b | |
Equinox | 2000 | |
Last observation | 2014 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
154.1 |
0.244 |
2001 |
156.3 |
0.240 |
2002 |
158.5 |
0.235 |
2003 |
161.0 |
0.229 |
2004 |
163.5 |
0.220 |
2005 |
166.3 |
0.210 |
2006 |
169.4 |
0.197 |
2007 |
173.0 |
0.183 |
2008 |
177.3 |
0.166 |
2009 |
182.6 |
0.146 |
2010 |
189.9 |
0.122 |
2011 |
201.1 |
0.093 |
2012 |
224.4 |
0.058 |
2013 |
326.1 |
0.025 |
2014 |
73.8 |
0.057 |
2015 |
98.2 |
0.092 |
2016 |
109.8 |
0.120 |
2017 |
117.2 |
0.144 |
2018 |
122.7 |
0.165 |
2019 |
127.0 |
0.182 |
2020 |
130.6 |
0.196 |
2021 |
133.7 |
0.209 |
2022 |
136.6 |
0.219 |
2023 |
139.2 |
0.228 |
2024 |
141.6 |
0.235 |
2025 |
143.9 |
0.240 |
2026 |
146.1 |
0.244 |
2027 |
148.2 |
0.246 |
2028 |
150.4 |
0.246 |
2029 |
152.5 |
0.246 |
2030 |
154.7 |
0.243 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 02186+4017 EGG 2 Aa,Ab : NOTES
discov_num |
notes |
refcode |
STF 245 |
ALI1193. |
|
EGG 2 |
Aa,Ab: This system has spectral type F2 from SIMBAD and parallax of |
|
|
10.26 +/- 2.92 mas from van Leeuwen (2007). A previous orbit was |
VlF2007 |
|
calculated by Cvetkovic (2008) with period of 109 years and semimajor |
Cve2008c |
|
axis of 0.344 arcsec. However, our new observation shows that the |
|
|
system has a much shorter period and smaller semimajor axis. However, |
|
|
our orbit yields roughly the same total mass, with large uncertainty. |
|
|
The system appears to have executed nearly a full orbit since the |
|
|
first speckle observations taken of it in 1985 by McAlister et al. |
|
|
(1987). More data will be needed to confirm this orbital trajectory, |
|
|
but if correct, the smaller period makes the system much more |
|
|
attractive for future study. |
Hor2015b |
REFERENCES
refcode |
metd |
author |
reference |
Cve2008c |
orb - |
Cvetkovic, Z. |
2008AJ....136.1746C |
Cve2008c |
|
AJ 136, 1746, 2008 |
|
Hor2015b |
S j |
Horch, E.P., van Belle, G.T., Davidson, J.W., Jr., Ciastko, L.A., Everett, M.E., & |
2015AJ....150..151H |
Hor2015b |
|
Bjorkman, K.S. |
|
Hor2015b |
|
AJ 150, 151, 2015 |
|
VlF2007 |
- |
van Leeuwen, F. |
2007A&A...474..653V |
VlF2007 |
|
A&A 474, 653, 2007 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
EGG |
Eggen, O.J. |
36 |
STF |
Struve, F.G.W. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
02186+4017 |
EGG 2 |
Aa,Ab |
1999 |
14 |
156 |
0.3 |
7.90 |
7.90 |
F3V |
O |
021836.27+401643.7 |
02186+4017 |
EGG 2 |
Aa,Ab |
2014 |
16 |
97 |
0.1 |
7.90 |
7.90 |
F3V |
NO |
021836.27+401643.7 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 02186+4017 EGG 2 Aa,Ab : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 02186+4017 EGG 2 Aa,Ab : MEASURES
No records found.
WDS 02186+4017 : 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 02186+4017 : ALADIN DSS IMAGE @ 02h 18m 36.27s +40° 16' 43.7"
WDS 02186+4017 EGG 2 Aa,Ab : 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 |
|
02186+4017 |
EGG 2 |
Aa,Ab |
97 |
0.1 |
|
Show |
|
02186+4017 |
STF 245 |
AB |
293 |
11.3 |
|
Show |
|
02177+3955 |
DAM 644 |
|
157 |
4.5 |
24 |
Show |
|
02180+4052 |
ES 164 |
|
331 |
9.7 |
36 |
Show |
|
02160+4046 |
COU1669 |
|
125 |
0.1 |
43 |
Show |
|
02142+3958 |
MLB1000 |
|
96 |
5.9 |
54 |
Show |
|
02144+3946 |
A 205 |
|
310 |
1.7 |
57 |
Show |
|
02182+3920 |
A 207 |
|
|
0.6 |
58 |
Show |
|
02183+4120 |
COU1670 |
|
8 |
0.1 |
63 |
Show |
|
02132+4030 |
MET 14 |
Aa,Ab |
17 |
0.7 |
64 |
Show |
|
02132+4030 |
SHY 136 |
AB |
340 |
615.3 |
64 |
Show |
|
02235+4047 |
GRV 128 |
|
206 |
36.3 |
64 |
Show |
|
02217+3923 |
STF 251 |
|
266 |
2.2 |
65 |
Show |
|
02132+4030 |
HEL 5 |
Ba,Bb |
56 |
0.4 |
69 |
Show |
|
02247+4008 |
LDS3381 |
AB |
158 |
40.9 |
71 |
Show |
|
02247+4008 |
WIS 64 |
AC |
261 |
279.0 |
71 |
Show |
|
02243+3950 |
HDS 312 |
|
340 |
0.1 |
71 |
Show |
|
02122+4034 |
COU1366 |
|
46 |
0.4 |
76 |
Show |
|
02121+3946 |
MLB 916 |
|
312 |
4.8 |
81 |
Show |
|
02118+4043 |
NSN 523 |
|
112 |
5.0 |
82 |
Show |
|
02257+4031 |
BRT 329 |
|
256 |
4.9 |
83 |
Show |
|
02228+4124 |
BUP 30 |
AB |
8 |
66.1 |
83 |
Show |
|
02228+4124 |
BUP 30 |
AC |
9 |
305.8 |
83 |
Show |
|
02210+3855 |
ES 2591 |
|
85 |
7.9 |
86 |
Show |
|
02241+4117 |
UC 32 |
|
186 |
18.8 |
87 |
Show |
|
02228+4124 |
TRN 10 |
CD |
97 |
2.2 |
88 |
Show |
|
02228+4124 |
FGS 1 |
Ca,Cb |
-1 |
-1.0 |
88 |
Show |
|
02119+3937 |
UC 696 |
|
220 |
18.9 |
88 |
Show |
|
02134+4124 |
COU1668 |
|
158 |
1.3 |
90 |
Show |
|
02147+3856 |
GRV 118 |
|
238 |
25.2 |
92 |
Show |
|
02106+4006 |
VKI 9 |
|
11 |
2.3 |
92 |
Show |
|
02105+3953 |
VKI 8 |
|
74 |
1.9 |
96 |
Show |
|
02101+4016 |
VKI 7 |
|
136 |
3.4 |
97 |
Show |
|
02241+4137 |
ES 1502 |
AB |
168 |
6.8 |
101 |
Show |
|
02241+4137 |
ES 1502 |
AC |
25 |
15.2 |
101 |
Show |
|
02241+4137 |
MLB1060 |
AD |
87 |
13.2 |
101 |
Show |
|
02241+4137 |
ABH 10 |
AE |
193 |
31.3 |
101 |
Show |
|
02241+4137 |
ABH 10 |
AF |
209 |
84.1 |
101 |
Show |
|
02241+4137 |
ABH 10 |
AG |
103 |
97.2 |
101 |
Show |
|
02241+4137 |
ABH 10 |
AH |
291 |
113.6 |
101 |
Show |
|
02164+3839 |
ALI 750 |
|
225 |
14.0 |
102 |
Show |
|
02258+3917 |
HDS 317 |
|
142 |
0.5 |
102 |
Show |
|
02216+3840 |
COU1369 |
|
89 |
1.0 |
103 |
Show |
|
02113+3918 |
FYM 589 |
|
345 |
9.8 |
103 |
Show |
|
02259+3913 |
A 1814 |
|
34 |
0.6 |
106 |
Show |
|
02102+3933 |
MLB 816 |
|
273 |
7.1 |
107 |
Show |
|
02272+4101 |
KPP 87 |
|
4 |
4.6 |
108 |
Show |
|
02096+4056 |
ES 1610 |
BC |
298 |
1.0 |
110 |
Show |
|
02096+4056 |
ES 1610 |
AB |
123 |
58.6 |
111 |
Show |
|
02097+3933 |
MLB 815 |
|
192 |
3.6 |
112 |
Show |
|
02218+3830 |
STT 40 |
|
46 |
0.7 |
113 |
|
|
WDS 02186+4017 : COMPONENTS
|
A |
Ab |
Ab |
pa=98.9°
sep=0.06"
| |
B |
pa=299.3°
sep=9.06"
| pa=299.2°
sep=9.12"
|
02186+4017 A
Name |
HD 14189 |
|
Coord arcsec 2000 |
021836.27+401643.7 |
|
Mag |
7.26 |
|
Spectral class |
F3V (yellow-white) |
|
PmRA |
-21.00 |
|
PmDE |
-8.0 |
|
SAO |
37940 |
|
HIP |
10772 |
|
Tycho2 |
2834-01763-1 |
|
HD |
14189 |
|
GC |
2771 |
|
BD |
BD+39 517 |
|
Tycho2 |
2834-01763-1 |
|
Pflag |
|
|
RAmdeg |
34.65106149 |
|
DEmdeg |
40.27877752 |
|
PmRA |
-23.8 |
|
PmDE |
-12.5 |
|
E RAmdeg |
5 |
|
E DEmdeg |
5 |
|
E pmRA |
1.1 |
|
E pmDE |
1.2 |
|
EpRAm |
1991.33 |
|
EpDEm |
1991.51 |
|
Num |
10 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
1.0 |
|
Q pmRA |
1.0 |
|
Q pmDE |
1.1 |
|
BTmag |
7.704 |
|
E BTmag |
0.016 |
|
VTmag |
7.261 |
|
E VTmag |
0.011 |
|
Prox |
111 |
|
TYC |
T |
|
HIP |
10772 |
|
CCDM |
A |
|
RAdeg |
34.65113361 |
|
DEdeg |
40.27880611 |
|
EpRA 1990 |
1.64 |
|
EpDE 1990 |
1.77 |
|
E RAdeg |
4.9 |
|
E DEdeg |
4.7 |
|
Posflg |
|
|
Corr |
-0.4 |
|
SAO |
37940 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
-0.0018 |
|
DE1950 |
|
|
PmDE1950 |
-0.014 |
|
Vmag |
7.1 |
|
SpType |
F2 |
|
Double code |
|
|
Source |
70 |
|
CatNum |
2771 |
|
DM |
BD+39 517 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
14189 |
|
M HD |
0 |
|
GC |
2771 |
|
RA1950rad |
0.59129436 |
|
DE1950rad |
0.69898333 |
|
PmRA2000 |
-0.0018 |
|
PmDE2000 |
-0.018 |
|
Catalog |
H |
|
HIP |
10772 |
|
Proxy |
T |
|
RAhms |
02 18 36.27 |
|
DEdms |
+40 16 43.7 |
|
Vmag |
7.32 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
34.6511 |
|
DEdeg |
40.2788 |
|
AstroRef |
A |
|
Plx |
8.83 |
|
CCDM |
02186+4017 |
|
N CCDM |
I |
|
Nsys |
2 |
|
Ncomp |
1 |
|
MultFlag |
C |
|
Source |
P |
|
Qual |
A |
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
14189 |
|
BD |
BD+39 517 |
|
CD |
|
|
CP |
|
|
Dm number |
+39 517 |
|
VIred |
0.51 |
|
SpType |
F2 |
|
R SpType |
|
|
Coord arcsec 2000 |
021836.27+401643.7 |
|
HIP |
10772 |
|
Sn |
95 |
|
So |
3 |
|
Nc |
1 |
|
RArad |
0.6047763933 |
|
DErad |
0.7029977955 |
|
Plx |
10.26 |
|
PmRA |
-20.55 |
|
PmDE |
-10.92 |
|
E RArad |
2.11 |
|
E DErad |
1.91 |
|
E Plx |
2.92 |
|
E pmRA |
2.69 |
|
E pmDE |
2.49 |
|
Hpmag |
7.4209 |
|
E Hpmag |
0.0116 |
|
SHp |
0.026 |
|
VA |
0 |
|
BV |
0.424 |
|
E BV |
0.01 |
|
VI |
0.49 |
|
Ccdm |
02186+4017 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
0.17 |
|
DDEs |
-14.4 |
|
R dRAs |
10 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
3 |
|
Vmag |
7.5 |
|
Sp |
F2 |
|
PmNote |
* |
|
PmRA |
-42 |
|
PmDE |
26 |
|
Dm number |
+39 517 |
|
Cat1 |
BD |
|
Name2 |
+40 249 |
|
Cat2 |
AGK2/3 |
|
HD |
14189 |
|
M HD |
|
|
ADS BDS |
A 1763 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
02124N3949A |
|
HIC |
10772 |
|
02186+4017 Ab
Coord arcsec 2000 |
021836.28+401643.7 |
|
Mag |
7.9 |
|
Calc coord |
yes |
|
02186+4017 B
Coord arcsec 2000 |
021835.58+401648.1 |
|
Mag |
8.03 |
|
Spectral class |
F3V (yellow-white) |
|
PmRA |
-19.00 |
|
PmDE |
-20.0 |
|
HIP |
10769 |
|
Tycho2 |
2834-02414-1 |
|
Calc delta mag |
0.13 |
|
Calc coord |
yes |
|
Tycho2 |
2834-02414-1 |
|
Pflag |
|
|
RAmdeg |
34.64734118 |
|
DEmdeg |
40.28002610 |
|
PmRA |
-24.6 |
|
PmDE |
-8.9 |
|
E RAmdeg |
7 |
|
E DEmdeg |
6 |
|
E pmRA |
1.3 |
|
E pmDE |
1.5 |
|
EpRAm |
1991.30 |
|
EpDEm |
1991.58 |
|
Num |
5 |
|
Q RAmdeg |
1.0 |
|
Q DEmdeg |
2.2 |
|
Q pmRA |
1.0 |
|
Q pmDE |
2.3 |
|
BTmag |
8.473 |
|
E BTmag |
0.016 |
|
VTmag |
8.025 |
|
E VTmag |
0.013 |
|
Prox |
111 |
|
TYC |
T |
|
HIP |
10769 |
|
CCDM |
B |
|
RAdeg |
34.64741583 |
|
DEdeg |
40.28004639 |
|
EpRA 1990 |
1.64 |
|
EpDE 1990 |
1.77 |
|
E RAdeg |
6.6 |
|
E DEdeg |
6.1 |
|
Posflg |
|
|
Corr |
-0.4 |
|
Catalog |
H |
|
HIP |
10769 |
|
Proxy |
T |
|
RAhms |
02 18 35.38 |
|
DEdms |
+40 16 48.1 |
|
Vmag |
8.33 |
|
VarFlag |
|
|
R Vmag |
H |
|
RAdeg |
34.6474 |
|
DEdeg |
40.28 |
|
AstroRef |
B |
|
Plx |
8.54 |
|
CCDM |
02186+4017 |
|
N CCDM |
I |
|
Nsys |
2 |
|
Ncomp |
1 |
|
MultFlag |
C |
|
Source |
I |
|
Qual |
A |
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
|
|
BD |
|
|
CD |
|
|
CP |
|
|
Dm number |
|
|
VIred |
0.47 |
|
SpType |
F2 |
|
R SpType |
|
|
Coord arcsec 2000 |
021835.38+401648.1 |
|
HIP |
10769 |
|
Sn |
95 |
|
So |
3 |
|
Nc |
1 |
|
RArad |
0.6047113229 |
|
DErad |
0.7030189679 |
|
Plx |
8.29 |
|
PmRA |
-19.68 |
|
PmDE |
-11.64 |
|
E RArad |
3.46 |
|
E DErad |
2.85 |
|
E Plx |
4.73 |
|
E pmRA |
4.46 |
|
E pmDE |
4.05 |
|
Hpmag |
8.1404 |
|
E Hpmag |
0.0222 |
|
SHp |
0 |
|
VA |
0 |
|
BV |
0.401 |
|
E BV |
0.019 |
|
VI |
0.47 |
|
Ccdm |
02186+4017 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
STF 245 |
|
DRAs |
-1.12 |
|
DDEs |
-10.7 |
|
R dRAs |
10 |
|
Year |
1832 |
|
Theta |
292 |
|
Rho |
11.0 |
|
Obs |
17 |
|
Vmag |
8.5 |
|
Sp |
|
|
PmNote |
* |
|
PmRA |
-103 |
|
PmDE |
20 |
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
+40 248 |
|
Cat2 |
AGK2/3 |
|
HD |
|
|
M HD |
|
|
ADS BDS |
A 1763 |
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
02124N3949B |
|
HIC |
10769 |
|