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 ReferenceFek2018
Equinox2000 Last observation2012 Grade3(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


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.



 
 


wds02225-2349f.png orbit plot
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
 
 

02225-2349 LAF  27A mag 5.2 Sp G1V 02225-2349 LAF  27B sep 0.5 P.A. 162.60 mag 10.2 virtual eyepiece
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Radius:
Components only
 
 
WDS 02225-2349 (Kap For) : ALADIN DSS IMAGE @ 02h 22m 32.55s -23° 48' 58.8"
 
 
 
 
WDS 02225-2349 LAF 27 (Kap For) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


02225-2349  LAF  27 distance=0' 02198-2352  HJ 2130 distance=38' 02190-2334  ARA2291 distance=51' 02245-2435  RST5189 distance=54' 02244-2253  LDS3382 distance=63' 02214-2450  RST2277 distance=64' 02255-2442  RST2279 distance=67' 02245-2245  ARA1969 distance=70' 02169-2322  BRG  11AB distance=82' 02169-2322  BRG  11BC distance=82' 02162-2302  I   457 distance=99' 02200-2213  BRT1373 distance=103' 02204-2208  KPP1315 distance=106' 02153-2440  LDS3363 distance=112' 02204-2538  UC  719 distance=114' 02165-2227  LDS3364 distance=117' 02154-2455  TDS2177 distance=118' 02157-2236  B    31 distance=120' 02299-2241  HJ 3502 distance=123' 02167-2214  DON  31 distance=125' 02308-2441  B    36 distance=125' 02130-2336  B    29 distance=132' 02302-2511  HDS 325AB distance=134' 02178-2546  RST1235 distance=134' 02290-2158  DON  33 distance=142' 02139-2222  UC  703 distance=148' 02127-2501  KPP1158 distance=154' 02333-2306  UC  759 distance=154' 02307-2201  ARA1615 distance=156' 02257-2119  HJ 3500 distance=157' 02320-2216  UC  753 distance=161' 02316-2204  RSS  58 distance=164' 02233-2103  KPP  85 distance=166' 02282-2121  ARA1261 distance=168' 02308-2554  UC  747 distance=168' 02107-2304  HDS 290 distance=169' 02135-2546  HJ 2120 distance=170' 02299-2606  RST1241 distance=170' 02275-2630  LDS3388 distance=174' 02129-2548  I   456 distance=178' 02332-2207  DON  35 distance=179' 02356-2418  HJ 2150 distance=182' 02110-2527  B    28 distance=186' 02360-2331  GIZ   1 distance=186' 02226-2041  UC  727 distance=189' 02131-2131  UC  702 distance=191' 02162-2100  HJ 3491 distance=191' 02293-2102  B  2072 distance=192' 02168-2643  LDS  72 distance=192' 02357-2239  UC  762 distance=194' 02361-2444  HJ 3512 distance=195' grafico limitrofi
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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
 
 
  A
B pa=162.6°
sep=0.54"
 
 
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
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
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
Hipparcos
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
Hipparcos 2
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