02514-2139 DON 43 (HD 17884)
02h 51m 21.23s -21° 38' 40.9" P.A. 287.00 sep 0.2 mag 9.80,10.00 Sp F2+F4 dist. 73.05 pc (238.29 l.y.)
Coord 2000 |
02514-2139 |
|
Discov num |
DON 43 |
|
Comp |
|
|
Coord arcsec 2000 |
02 51 21.23 -21 38 40.9 |
|
Date first |
1930 |
|
Date last |
2021 |
|
Obs |
15 |
|
Pa first |
334 |
|
Pa last |
287.4 |
|
P.A. Now (θ) |
295.5° |
|
Sep first |
0.2 |
|
Sep last |
0.209 |
|
Sep. Now (ρ) |
0.202" |
|
Mag pri |
9.80 |
|
Mag sec |
10.00 |
|
delta mag (ΔM) |
0.2 |
|
Spectral class |
F2+F4 (yellow-white/yellow-white) |
|
Pri motion ra |
+073 |
|
Sec motion ra |
|
|
Pri motion dec |
-001 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
HD 17884 |
|
Constellation |
Eridanus |
|
HIP |
13317 |
|
Tycho2 |
5870-00612-1 |
|
HD |
17884 |
|
CD |
CD-30 1072 |
|
CP |
CP-30 349 |
|
Distance |
73.05 |
|
Distance ly |
238.29 |
|
ORBITAL ELEMENTS
Period (P) | 108.42y | ± 2.5 |
Periastron (T) | 1972.75y | ± 0.3 |
Semi-major axis (a) | 0.242a | ± 0.004 |
Eccentricity (e) | 0.362 | ± 0.003 |
Inclination (i) | 52.1° | ± 0.5 |
Longitude of periastron (ω) | 94.1° | ± 2.5 |
Node (Ω) | 29.6° | ± 0.5 |
Notes | n | |
Reference | Doc2016i | |
Equinox | 2000 | |
Last observation | 2015 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
239.3 |
0.229 |
2001 |
241.4 |
0.229 |
2002 |
243.6 |
0.228 |
2003 |
245.7 |
0.226 |
2004 |
247.9 |
0.225 |
2005 |
250.1 |
0.224 |
2006 |
252.4 |
0.222 |
2007 |
254.6 |
0.220 |
2008 |
256.9 |
0.219 |
2009 |
259.3 |
0.217 |
2010 |
261.7 |
0.215 |
2011 |
264.1 |
0.214 |
2012 |
266.5 |
0.212 |
2013 |
269.0 |
0.211 |
2014 |
271.5 |
0.209 |
2015 |
274.1 |
0.208 |
2016 |
276.7 |
0.207 |
2017 |
279.3 |
0.205 |
2018 |
282.0 |
0.204 |
2019 |
284.6 |
0.204 |
2020 |
287.3 |
0.203 |
2021 |
290.0 |
0.202 |
2022 |
292.8 |
0.202 |
2023 |
295.5 |
0.202 |
2024 |
298.2 |
0.202 |
2025 |
300.9 |
0.202 |
2026 |
303.7 |
0.203 |
2027 |
306.4 |
0.203 |
2028 |
309.0 |
0.204 |
2029 |
311.7 |
0.205 |
2030 |
314.3 |
0.206 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 02514-2139 DON 43 (HD 17884) : NOTES
discov_num |
notes |
refcode |
DON 43 |
Gomez et al. (2016) derive dynamical parallax and component masses: |
|
|
8.24 +/- 0.22 mas, 1.110 +/- 0.014 Msun, 1.045 +/- 0.013 Msun. |
Doc2016i |
REFERENCES
refcode |
metd |
author |
reference |
Doc2016i |
orb - |
Gomez, J., Docobo, J.A., Campo, P., & Mendez, R.A. |
2016AJ....152..216G |
Doc2016i |
|
AJ 152, 216, 2016 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
DON |
Donner, H.F. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
02514-2139 |
DON 43 |
|
1975 |
12 |
164 |
0.1 |
9.80 |
10.00 |
F3V |
|
025121.23-213840.9 |
02514-2139 |
DON 43 |
|
2015 |
13 |
276 |
0.2 |
9.80 |
10.00 |
F3V |
O |
025121.23-213840.9 |
02514-2139 |
DON 43 |
|
2018 |
14 |
282 |
0.2 |
9.80 |
10.00 |
F2+F4 |
NO |
025121.23-213840.9 |
02514-2139 |
DON 43 |
|
2021 |
15 |
287 |
0.2 |
9.80 |
10.00 |
F2+F4 |
NO |
025121.23-213840.9 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 02514-2139 DON 43 (HD 17884) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 02514-2139 DON 43 (HD 17884) : MEASURES
No records found.
WDS 02514-2139 (HD 17884) : 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 02514-2139 (HD 17884) : ALADIN DSS IMAGE @ 02h 51m 21.23s -21° 38' 40.9"
WDS 02514-2139 DON 43 (HD 17884) : 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 |
|
02514-2139 |
DON 43 |
|
287 |
0.2 |
|
Show |
|
02512-2125 |
I 461 |
|
330 |
3.2 |
14 |
Show |
|
02518-2117 |
SEE 21 |
|
323 |
0.1 |
23 |
Show |
|
02501-2210 |
DON 42 |
|
187 |
1.3 |
36 |
Show |
Angetenar |
02510-2100 |
SEE 20 |
|
127 |
49.6 |
39 |
Show |
|
02513-2226 |
LDS3433 |
|
73 |
15.7 |
49 |
Show |
|
02546-2109 |
KPP1712 |
|
96 |
13.2 |
54 |
Show |
|
02476-2115 |
RST2287 |
|
60 |
0.7 |
57 |
Show |
|
02482-2232 |
RST2288 |
|
47 |
1.2 |
70 |
Show |
|
02472-2229 |
SKF2167 |
AB |
213 |
69.4 |
77 |
Show |
|
02472-2229 |
CVN 71 |
AC |
347 |
1.7 |
77 |
Show |
|
02566-2219 |
NSN 242 |
CD |
273 |
4.4 |
84 |
Show |
|
02498-2015 |
HJ 3533 |
|
267 |
37.8 |
87 |
Show |
|
02532-2014 |
ARA 833 |
|
358 |
11.1 |
88 |
Show |
|
02464-2250 |
SKF2166 |
|
272 |
29.5 |
99 |
Show |
|
02544-2007 |
HDS 371 |
|
347 |
0.1 |
102 |
Show |
|
02441-2125 |
KPP2029 |
|
287 |
16.2 |
103 |
Show |
|
02502-2323 |
RST2289 |
|
300 |
0.3 |
106 |
Show |
|
02528-2330 |
I 717 |
|
295 |
2.2 |
114 |
Show |
|
02432-2108 |
LDS3420 |
|
292 |
3.3 |
119 |
Show |
|
03001-2157 |
DVG 15 |
|
156 |
12.3 |
123 |
Show |
|
02437-2240 |
RST2286 |
|
1 |
0.2 |
123 |
Show |
|
02456-2004 |
DON 40 |
|
283 |
0.2 |
124 |
Show |
|
02578-2317 |
ARA1971 |
|
93 |
17.3 |
132 |
Show |
|
02573-2323 |
I 149 |
|
259 |
6.1 |
133 |
Show |
|
02474-2341 |
HU 1561 |
|
320 |
1.1 |
134 |
Show |
|
02430-2017 |
HJ 3524 |
|
166 |
19.8 |
143 |
Show |
|
03017-2136 |
RST2291 |
|
129 |
1.3 |
144 |
Show |
|
02586-2322 |
UC 922 |
|
209 |
12.8 |
145 |
Show |
|
03022-2145 |
I 462 |
|
107 |
0.8 |
152 |
Show |
|
02535-1859 |
LDS5400 |
|
156 |
308.4 |
161 |
Show |
|
02489-1902 |
B 1924 |
|
236 |
0.4 |
161 |
Show |
|
02396-2115 |
B 1922 |
|
246 |
1.4 |
166 |
Show |
|
02395-2113 |
DAM1293 |
|
193 |
3.3 |
168 |
Show |
|
02439-1925 |
LDS5392 |
|
223 |
180.6 |
170 |
Show |
|
02401-2029 |
BRT 298 |
|
314 |
4.0 |
173 |
Show |
|
03020-2309 |
TDS2417 |
AB |
33 |
1.6 |
174 |
Show |
|
03038-2122 |
HJ 3548 |
|
125 |
12.2 |
175 |
Show |
|
02498-2434 |
BU 877 |
AB |
145 |
12.1 |
177 |
Show |
|
02498-2434 |
HJ 2161 |
AC |
129 |
37.3 |
177 |
Show |
|
02498-2434 |
FOX9021 |
AD |
290 |
52.3 |
177 |
Show |
|
02397-2026 |
HDS 346 |
|
221 |
0.8 |
180 |
Show |
|
02461-1853 |
UC 801 |
|
86 |
28.0 |
182 |
Show |
|
02427-2358 |
KPP2866 |
|
64 |
1.8 |
184 |
Show |
|
02445-1859 |
GWP 362 |
|
298 |
159.3 |
187 |
Show |
|
02563-2441 |
TDS2395 |
|
1 |
0.5 |
195 |
Show |
|
03029-2333 |
I 718 |
|
346 |
0.7 |
197 |
Show |
|
02542-1826 |
LDS3437 |
|
271 |
57.2 |
198 |
Show |
|
02409-2355 |
UC 775 |
|
238 |
18.3 |
199 |
Show |
|
02592-2429 |
KPP1122 |
|
201 |
8.8 |
202 |
Show |
|
03048-2255 |
UC 942 |
|
10 |
8.4 |
202 |
|
|
WDS 02514-2139 : COMPONENTS
02514-2139 A
Componente originario normalizzato |
AB |
|
Name |
HD 17884 |
|
Coord arcsec 2000 |
025121.23-213840.9 |
|
Mag |
9.8 |
|
Spectral class |
F2 (yellow-white) |
|
PmRA |
73.00 |
|
PmDE |
-1.0 |
|
Tycho2 |
5870-00612-1 |
|
HD |
17844 |
|
Tycho2 |
5870-00612-1 |
|
Pflag |
|
|
RAmdeg |
42.83848124 |
|
DEmdeg |
-21.64469674 |
|
PmRA |
70.5 |
|
PmDE |
-5.2 |
|
E RAmdeg |
10 |
|
E DEmdeg |
10 |
|
E pmRA |
1.8 |
|
E pmDE |
1.4 |
|
EpRAm |
1990.97 |
|
EpDEm |
1990.31 |
|
Num |
7 |
|
Q RAmdeg |
1.1 |
|
Q DEmdeg |
0.5 |
|
Q pmRA |
1.1 |
|
Q pmDE |
0.6 |
|
BTmag |
9.574 |
|
E BTmag |
0.022 |
|
VTmag |
9.107 |
|
E VTmag |
0.017 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
|
|
CCDM |
|
|
RAdeg |
42.83830306 |
|
DEdeg |
-21.64468472 |
|
EpRA 1990 |
1.58 |
|
EpDE 1990 |
1.72 |
|
E RAdeg |
10.3 |
|
E DEdeg |
9.7 |
|
Posflg |
|
|
Corr |
-0.1 |
|
Ccdm |
02514-2139 |
|
RComp |
|
|
Comp |
A |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
|
|
DRAs |
-2.88 |
|
DDEs |
19.2 |
|
R dRAs |
66 |
|
Year |
|
|
Theta |
|
|
Rho |
|
|
Obs |
2 |
|
Vmag |
9.5 |
|
Sp |
F5 |
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
-22 494 |
|
Cat1 |
BD |
|
Name2 |
|
|
Cat2 |
|
|
HD |
17844 |
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
02468S2203A |
|
HIC |
|
|
02514-2139 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
025121.22-213840.8 |
|
Mag |
10 |
|
Spectral class |
F4 (yellow-white) |
|
Calc delta mag |
0.2 |
|
Calc coord |
yes |
|
Ccdm |
02514-2139 |
|
RComp |
|
|
Comp |
B |
|
Note1 |
|
|
Note2 |
|
|
Discov num |
DON 43 |
|
DRAs |
|
|
DDEs |
|
|
R dRAs |
|
|
Year |
1959 |
|
Theta |
036 |
|
Rho |
0.2 |
|
Obs |
7 |
|
Vmag |
9.7 |
|
Sp |
|
|
PmNote |
|
|
PmRA |
|
|
PmDE |
|
|
Dm number |
|
|
Cat1 |
|
|
Name2 |
|
|
Cat2 |
|
|
HD |
|
|
M HD |
|
|
ADS BDS |
|
|
M ADS BDS |
|
|
N IDS |
|
|
IDS |
02468S2203B |
|
HIC |
|
|