02225-2349 LAF 27 (Kap For)
02h 22m 32.55s -23° 48' 58.8" P.A. 161.00 sep 0.5 mag 5.20,10.20 Sp G1V dist. 21.96 pc (71.63 l.y.)
Coord 2000 |
02225-2349 |
|
Discov num |
LAF 27 |
|
Comp |
|
|
Coord arcsec 2000 |
02 22 32.55 -23 48 58.8 |
|
Date first |
2005 |
|
Date last |
2021 |
|
Obs |
39 |
|
Pa first |
267 |
|
Pa last |
161.1 |
|
P.A. Now (θ) |
171.8° |
|
Sep first |
0.5 |
|
Sep last |
0.549 |
|
Sep. Now (ρ) |
0.541" |
|
Mag pri |
5.20 |
|
Mag sec |
10.20 |
|
delta mag (ΔM) |
5 |
|
Spectral class |
G1V (yellow) |
|
Pri motion ra |
+197 |
|
Sec motion ra |
|
|
Pri motion dec |
-004 |
|
Sec motion dec |
|
|
Notes |
N
O
(See Notes, Orbital solution) |
|
This double is physical.
OTHER CATALOGS AND DESIGNATIONS
Name |
Kap For |
|
Constellation |
Fornax |
|
SAO |
167736 |
|
HIP |
11072 |
|
Tycho2 |
6433-02550-1 |
|
Gaia DR2 |
5119953517683718400 |
|
HD |
14802 |
|
HR |
695 |
|
GC |
2862 |
|
GL |
Gl 97 |
|
CD |
CD-24 1038 |
|
CP |
CP-24 276 |
|
Bayer |
Kappa Fornacis |
|
Bayer name |
Kap For |
|
FK5 |
83 |
|
Distance |
21.96 |
|
Distance ly |
71.63 |
|
Bayer greek |
κ For |
|
ORBITAL ELEMENTS
Period (P) | 26.54y | ± 0.047 |
Periastron (T) | 2014.597y | ± 0.001 |
Semi-major axis (a) | 0.5344a | ± 0.0025 |
Eccentricity (e) | 0.3294 | ± 0.0011 |
Inclination (i) | 50.59° | ± 0.48 |
Longitude of periastron (ω) | 82.35° | ± 0.14 |
Node (Ω) | 319.68° | ± 0.25 |
Notes | | |
Reference | Fek2018 | |
Equinox | 2000 | |
Last observation | 2012 | |
Grade | 3 | (1=Definitive, 9=Indet.) |
label |
theta |
rho |
2000 |
203.5 |
0.476 |
2001 |
214.1 |
0.461 |
2002 |
225.3 |
0.451 |
2003 |
236.8 |
0.448 |
2004 |
248.3 |
0.452 |
2005 |
259.4 |
0.463 |
2006 |
270.0 |
0.476 |
2007 |
279.9 |
0.490 |
2008 |
289.4 |
0.501 |
2009 |
298.6 |
0.503 |
2010 |
307.9 |
0.492 |
2011 |
318.0 |
0.463 |
2012 |
330.2 |
0.410 |
2013 |
346.9 |
0.336 |
2014 |
14.0 |
0.258 |
2015 |
55.6 |
0.229 |
2016 |
92.9 |
0.283 |
2017 |
115.2 |
0.368 |
2018 |
129.3 |
0.444 |
2019 |
139.7 |
0.498 |
2020 |
148.4 |
0.532 |
2021 |
156.3 |
0.548 |
2022 |
164.0 |
0.550 |
2023 |
171.8 |
0.541 |
2024 |
180.0 |
0.526 |
2025 |
188.7 |
0.506 |
2026 |
198.1 |
0.486 |
2027 |
208.3 |
0.469 |
2028 |
219.2 |
0.456 |
2029 |
230.6 |
0.449 |
2030 |
242.2 |
0.449 |
|
|
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
|
|
|
|
|
|
|
|
Measures: green=micrometric, blue=interferometric, purple=photographic |
|
WDS 02225-2349 LAF 27 (Kap For) : NOTES
discov_num |
notes |
refcode |
LAF 27 |
TOK 40. |
|
|
Astrometric binary with 26.5 yr orbit has massive secondary with q~1. |
Tok2012a |
|
Tokovinin (2013) derived a combined spectroscopic/interferometric |
|
|
solution, including echelle spectroscopy and speckle interferometry. |
|
|
The B component is a close binary (tentative period 3.7d); masses of A |
|
|
and Ba+Bb are nearly equal. |
Tok2013a |
|
Astrometric binary with large acceleration, where the massive |
|
|
companion B is in fact a close pair of M dwarfs. |
Tok2013b |
kap For |
Gontcharov & Kiyaeva (2002) photocentric (astrometric) orbit based on |
Gon2002a |
|
combination of ground-based catalogs with Hipparcos. |
|
REFERENCES
refcode |
metd |
author |
reference |
Fek2018 |
- |
Fekel, F.C., Willmarth, D.W., Abt, H.A. & Pourbaix, D. |
2018AJ....156..117F |
Fek2018 |
|
AJ 156, 117, 2018 |
|
Gon2002a |
orb - |
Gontcharov, G.A. & Kiyaeva, O.V. |
2002SvAL...28..261G |
Gon2002a |
|
SvAL 28, 261, 2002 |
|
Tok2012a |
A j |
Tokovinin, A., Hartnung, M., Hayward, T.L., & Makarov, V.V. |
2012AJ....144....7T |
Tok2012a |
|
AJ 144, 7, 2012 |
|
Tok2013a |
orb j |
Tokovinin, A. |
2013AJ....145...76T |
Tok2013a |
+St |
AJ 145, 76, 2013 |
|
Tok2013a |
+A |
|
|
Tok2013b |
A j |
Tokovinin, A., Hartung, M., & Hayward, T.L. |
2013AJ....146....8T |
Tok2013b |
|
AJ 146, 8, 2013 |
|
DISCOVERER
idgroup |
discov |
author |
1 |
LAF |
Lafreniere, D., Doyon, R., Marois, C., Nadeau, D., Oppenheimer, B.R., Roche, P.F., |
1 |
LAF |
Rigaut, F., Graham, J.R., et al. |
10 |
LAF |
Lafreniere, D., Jayawardhana, R., Janson, M., Helling, C., Witte, S., & |
10 |
LAF |
Hauschildt, P. |
WDS HISTORIC DATA
coord_2000 |
discov_num |
comp |
epoch |
obs |
pa |
sep |
mag_pri |
mag_sec |
spectr |
notes |
coord_arcsec_2000 |
02225-2349 |
LAF 27 |
|
2005 |
1 |
267 |
0.5 |
5.19 |
11.20 |
G1V |
N D |
022232.55-234858.8 |
02225-2349 |
LAF 27 |
|
2010 |
11 |
138 |
0.5 |
5.19 |
11.20 |
G1V |
N D |
022232.55-234858.8 |
02225-2349 |
LAF 27 |
|
2012 |
18 |
343 |
0.3 |
5.20 |
10.20 |
G1V |
NOD |
022232.55-234858.8 |
02225-2349 |
LAF 27 |
|
2013 |
24 |
7 |
0.3 |
5.20 |
10.20 |
G1V |
NO |
022232.55-234858.8 |
02225-2349 |
LAF 27 |
|
2014 |
26 |
47 |
0.2 |
5.20 |
10.20 |
G1V |
NO |
022232.55-234858.8 |
02225-2349 |
LAF 27 |
|
2015 |
27 |
87 |
0.3 |
5.20 |
10.20 |
G1V |
NO |
022232.55-234858.8 |
02225-2349 |
LAF 27 |
|
2017 |
33 |
126 |
0.4 |
5.20 |
10.20 |
G1V |
NO |
022232.55-234858.8 |
02225-2349 |
LAF 27 |
|
2018 |
34 |
136 |
0.5 |
5.20 |
10.20 |
G1V |
NO |
022232.55-234858.8 |
02225-2349 |
LAF 27 |
|
2019 |
37 |
144 |
0.5 |
5.20 |
10.20 |
G1V |
NO |
022232.55-234858.8 |
02225-2349 |
LAF 27 |
|
2020 |
38 |
155 |
0.6 |
5.20 |
10.20 |
G1V |
NO |
022232.55-234858.8 |
02225-2349 |
LAF 27 |
|
2021 |
39 |
161 |
0.5 |
5.20 |
10.20 |
G1V |
NO |
022232.55-234858.8 |
If you need more information about this double, apply for a
data request form to the WDS.
WDS 02225-2349 LAF 27 (Kap For) : VISUAL OBSERVATIONS REPORTS
No records found.
WDS 02225-2349 LAF 27 (Kap For) : MEASURES
No records found.
WDS 02225-2349 (Kap For) : 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 02225-2349 (Kap For) : ALADIN DSS IMAGE @ 02h 22m 32.55s -23° 48' 58.8"
WDS 02225-2349 LAF 27 (Kap For) : 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 |
|
02225-2349 |
LAF 27 |
|
161 |
0.5 |
|
Show |
|
02198-2352 |
HJ 2130 |
|
287 |
41.8 |
38 |
Show |
|
02190-2334 |
ARA2291 |
|
138 |
9.0 |
51 |
Show |
|
02245-2435 |
RST5189 |
|
92 |
0.2 |
54 |
Show |
|
02244-2253 |
LDS3382 |
|
69 |
61.4 |
63 |
Show |
|
02214-2450 |
RST2277 |
|
321 |
2.9 |
64 |
Show |
|
02255-2442 |
RST2279 |
|
92 |
0.8 |
67 |
Show |
|
02245-2245 |
ARA1969 |
|
148 |
9.8 |
70 |
Show |
|
02169-2322 |
BRG 11 |
AB |
313 |
4.4 |
82 |
Show |
|
02169-2322 |
BRG 11 |
BC |
109 |
0.1 |
82 |
Show |
|
02162-2302 |
I 457 |
|
156 |
1.3 |
99 |
Show |
|
02200-2213 |
BRT1373 |
|
335 |
2.4 |
103 |
Show |
|
02204-2208 |
KPP1315 |
|
134 |
10.0 |
106 |
Show |
|
02153-2440 |
LDS3363 |
|
219 |
29.0 |
112 |
Show |
|
02204-2538 |
UC 719 |
|
146 |
12.1 |
114 |
Show |
|
02165-2227 |
LDS3364 |
|
300 |
13.6 |
117 |
Show |
|
02154-2455 |
TDS2177 |
|
117 |
1.9 |
118 |
Show |
|
02157-2236 |
B 31 |
|
68 |
3.1 |
120 |
Show |
|
02299-2241 |
HJ 3502 |
|
77 |
24.1 |
123 |
Show |
|
02167-2214 |
DON 31 |
|
244 |
1.4 |
125 |
Show |
|
02308-2441 |
B 36 |
|
237 |
0.9 |
125 |
Show |
|
02130-2336 |
B 29 |
|
311 |
3.9 |
132 |
Show |
|
02302-2511 |
HDS 325 |
AB |
77 |
0.6 |
134 |
Show |
|
02178-2546 |
RST1235 |
|
162 |
0.8 |
134 |
Show |
|
02290-2158 |
DON 33 |
|
125 |
3.5 |
142 |
Show |
|
02139-2222 |
UC 703 |
|
90 |
11.8 |
148 |
Show |
|
02127-2501 |
KPP1158 |
|
211 |
8.9 |
154 |
Show |
|
02333-2306 |
UC 759 |
|
331 |
37.4 |
154 |
Show |
|
02307-2201 |
ARA1615 |
|
115 |
6.9 |
156 |
Show |
|
02257-2119 |
HJ 3500 |
|
165 |
15.0 |
157 |
Show |
|
02320-2216 |
UC 753 |
|
309 |
19.2 |
161 |
Show |
|
02316-2204 |
RSS 58 |
|
125 |
10.0 |
164 |
Show |
|
02233-2103 |
KPP 85 |
|
22 |
3.9 |
166 |
Show |
|
02282-2121 |
ARA1261 |
|
212 |
3.8 |
168 |
Show |
|
02308-2554 |
UC 747 |
|
170 |
18.3 |
168 |
Show |
|
02107-2304 |
HDS 290 |
|
308 |
0.5 |
169 |
Show |
|
02135-2546 |
HJ 2120 |
|
259 |
49.4 |
170 |
Show |
|
02299-2606 |
RST1241 |
|
340 |
0.3 |
170 |
Show |
|
02275-2630 |
LDS3388 |
|
149 |
29.8 |
174 |
Show |
|
02129-2548 |
I 456 |
|
316 |
2.4 |
178 |
Show |
|
02332-2207 |
DON 35 |
|
307 |
1.6 |
179 |
Show |
|
02356-2418 |
HJ 2150 |
|
257 |
15.1 |
182 |
Show |
|
02110-2527 |
B 28 |
|
318 |
2.8 |
186 |
Show |
|
02360-2331 |
GIZ 1 |
|
253 |
11.9 |
186 |
Show |
|
02226-2041 |
UC 727 |
|
29 |
9.6 |
189 |
Show |
|
02131-2131 |
UC 702 |
|
308 |
11.2 |
191 |
Show |
|
02162-2100 |
HJ 3491 |
|
289 |
6.7 |
191 |
Show |
|
02293-2102 |
B 2072 |
|
306 |
10.3 |
192 |
Show |
|
02168-2643 |
LDS 72 |
|
65 |
21.1 |
192 |
Show |
|
02357-2239 |
UC 762 |
|
127 |
20.4 |
194 |
Show |
|
02361-2444 |
HJ 3512 |
|
222 |
11.7 |
195 |
|
|
WDS 02225-2349 : COMPONENTS
02225-2349 A
Componente originario normalizzato |
AB |
|
Name |
Kap For |
|
Coord arcsec 2000 |
022232.55-234858.8 |
|
Mag |
5.2 |
|
Spectral class |
G1V (yellow) |
|
PmRA |
197.00 |
|
PmDE |
-4.0 |
|
SAO |
167736 |
|
HIP |
11072 |
|
Tycho2 |
6433-02550-1 |
|
HD |
14802 |
|
HR |
695 |
|
GC |
2862 |
|
CD |
CD-24 1038 |
|
CP |
CP-24 276 |
|
Bayer |
Kappa |
|
Bayer name |
Kap |
|
FK5 |
83 |
|
Tycho2 |
6433-02550-1 |
|
Pflag |
X |
|
RAmdeg |
|
|
DEmdeg |
|
|
PmRA |
|
|
PmDE |
|
|
E RAmdeg |
|
|
E DEmdeg |
|
|
E pmRA |
|
|
E pmDE |
|
|
EpRAm |
|
|
EpDEm |
|
|
Num |
|
|
Q RAmdeg |
|
|
Q DEmdeg |
|
|
Q pmRA |
|
|
Q pmDE |
|
|
BTmag |
5.934 |
|
E BTmag |
0.014 |
|
VTmag |
5.267 |
|
E VTmag |
0.009 |
|
Prox |
999 |
|
TYC |
T |
|
HIP |
11072 |
|
CCDM |
|
|
RAdeg |
35.63511306 |
|
DEdeg |
-23.81631667 |
|
EpRA 1990 |
1.68 |
|
EpDE 1990 |
1.58 |
|
E RAdeg |
3.5 |
|
E DEdeg |
3.6 |
|
Posflg |
|
|
Corr |
-0.1 |
|
SAO |
167736 |
|
DelFlag |
|
|
RA1950 |
|
|
PmRA1950 |
0.0144 |
|
DE1950 |
|
|
PmDE1950 |
-0.056 |
|
Vmag |
5.4 |
|
SpType |
F5 |
|
Double code |
|
|
Source |
74 |
|
CatNum |
83 |
|
DM |
CD-24 1038 |
|
DMcomp |
|
|
BDsup |
|
|
HD |
14802 |
|
M HD |
0 |
|
GC |
2862 |
|
RA1950rad |
0.61197381 |
|
DE1950rad |
-0.41962448 |
|
PmRA2000 |
0.0146 |
|
PmDE2000 |
-0.06 |
|
Catalog |
H |
|
HIP |
11072 |
|
Proxy |
|
|
RAhms |
02 22 32.42 |
|
DEdms |
-23 48 58.7 |
|
Vmag |
5.19 |
|
VarFlag |
|
|
R Vmag |
G |
|
RAdeg |
35.6351 |
|
DEdeg |
-23.8163 |
|
AstroRef |
|
|
Plx |
45.6 |
|
CCDM |
|
|
N CCDM |
|
|
Nsys |
|
|
Ncomp |
1 |
|
MultFlag |
G |
|
Source |
|
|
Qual |
|
|
M HIP |
|
|
Theta |
|
|
Rho |
|
|
HD |
14802 |
|
BD |
|
|
CD |
CD-24 1038 |
|
CP |
CP-24 276 |
|
Dm number |
-24 1038 |
|
VIred |
0.68 |
|
SpType |
G2V |
|
R SpType |
|
|
Coord arcsec 2000 |
022232.42-234858.7 |
|
HIP |
11072 |
|
Sn |
7 |
|
So |
1 |
|
Nc |
1 |
|
RArad |
0.6219496095 |
|
DErad |
-0.41567312 |
|
Plx |
45.53 |
|
PmRA |
196.61 |
|
PmDE |
-4.98 |
|
E RArad |
0.72 |
|
E DErad |
0.52 |
|
E Plx |
0.82 |
|
E pmRA |
0.81 |
|
E pmDE |
0.58 |
|
Hpmag |
5.3187 |
|
E Hpmag |
0.0005 |
|
SHp |
0.006 |
|
VA |
0 |
|
BV |
0.608 |
|
E BV |
0.017 |
|
VI |
0.68 |
|
02225-2349 B
Componente originario normalizzato |
AB |
|
Coord arcsec 2000 |
022232.56-234859.3 |
|
Mag |
10.2 |
|
Calc delta mag |
5 |
|
Calc coord |
yes |
|