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Doubles in session


Current system
02009-4350
I 265
HD 12439


Nearby doubles
44' : 02000-4433
HJ 3477

57' : 01557-4351
I 452

64' : 02034-4253
KPP3476

65' : 01583-4448
SHN 70

69' : 02070-4407
JNN 149

69' : 02051-4259
HDS 278

82' : 02010-4512
B 1430

90' : 01531-4422
TDS2035

94' : 01596-4522
RST 44

94' : 01522-4343
HJ 3471

99' : 02062-4510
DON 30

100' : 01567-4222
CPO 2

101' : 02039-4525
RST2272AB

105' : 01523-4303
TOI 854

105' : 02092-4256
CPO9011

117' : 01560-4534
RST2269

121' : 01585-4153
BRT 647

122' : 02022-4550
SHY 410

123' : 01496-4352
TDS2016

124' : 02096-4511
KPP2260

135' : 02009-4135
UC 663

135' : 02106-4227
HDS 289

143' : 01497-4236
HDS 244

143' : 01477-4358
I 52

145' : 02089-4156
NSN 221

146' : 02049-4132
UC 680



Selections
Full WDS
Binocular doubles
Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

02009-4350 I 265 (HD 12439)

 
 
02h 00m 52.92s -43° 49' 51.4" P.A. 227.00 sep 0.6 mag 8.63,9.64 Sp F7V dist. 83.06 pc (270.94 l.y.)
 
 
Coord 2000 02009-4350 Discov num I   265 Comp Coord arcsec 2000 02 00 52.92 -43 49 51.4
Date first 1898 Date last 2014 Obs 28
Pa first 20 Pa last 227.3 P.A. Now (θ) 227.3°
Sep first 0.6 Sep last 0.617 Sep. Now (ρ) 0.617"
Mag pri 8.63 Mag sec 9.64 delta mag (ΔM) 1.01 Spectral class F7V (yellow-white)
Pri motion ra -013 Sec motion ra
Pri motion dec -056 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 12439 Constellation Phoenix SAO 215737 HIP 9408
Tycho2 7556-00776-1 Gaia DR2 4956337838053704704 HD 12439 GC 2441
CD CD-44 587 CP CP-44 235 Distance 83.06 Distance ly 270.94
 
 
ORBITAL ELEMENTS
 
 
Period (P)775y Periastron (T)1977.26y Semi-major axis (a)1.209a
Eccentricity (e)0.744 Inclination (i)68.9° Longitude of periastron (ω)271.2°
Node (Ω)222.6° Notes ReferenceHrt2010a
Equinox2000 Last observation2008 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 219.0 0.466
2001 219.8 0.479
2002 220.5 0.492
2003 221.1 0.504
2004 221.7 0.515
2005 222.3 0.527
2006 222.9 0.538
2007 223.5 0.548
2008 224.0 0.558
2009 224.5 0.568
2010 225.0 0.578
2011 225.5 0.587
2012 226.0 0.596
2013 226.4 0.605
2014 226.9 0.613
2015 227.3 0.621
2016 227.7 0.629
2017 228.1 0.637
2018 228.5 0.644
2019 228.9 0.652
2020 229.3 0.659
2021 229.7 0.665
2022 230.0 0.672
2023 230.4 0.679
2024 230.7 0.685
2025 231.1 0.691
2026 231.4 0.697
2027 231.7 0.702
2028 232.1 0.708
2029 232.4 0.713
2030 232.7 0.719


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


 
  


wds02009-4350b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 02009-4350 I 265 (HD 12439) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hrt2010a orb - Hartkopf, W.I. & Mason, B.D. 2010IAUDS.170....1H
Hrt2010a Inf. Circ. 170, 1, 2010
 
 
DISCOVERER
 
 
idgroup discov author
1 I Innes, R.T.A.
5 I MNRAS 57, 533, 1897 (data also in I__1897b,
5 I I__1897c)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02009-4350 I 265 1996 26 218 0.4 8.63 9.64 F7V OD 020052.92-434951.4
02009-4350 I 265 2008 27 224 0.6 8.63 9.64 F7V OD 020052.92-434951.4
02009-4350 I 265 2014 28 227 0.6 8.63 9.64 F7V O 020052.92-434951.4

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 02009-4350 I 265 (HD 12439) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02009-4350 I 265 (HD 12439) : MEASURES
 
 
No records found.

 
 
WDS 02009-4350 (HD 12439) : VIRTUAL EYEPIECE
 
 

02009-4350 I 265A mag 8.63 Sp F7V 02009-4350 I 265B sep 0.5 P.A. 218.00 mag 9.64 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 02009-4350 (HD 12439) : ALADIN DSS IMAGE @ 02h 00m 52.92s -43° 49' 51.4"
 
 
 
 
WDS 02009-4350 I 265 (HD 12439) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02009-4350 I 265 distance=0' 02000-4433 HJ 3477 distance=44' 01557-4351 I 452 distance=57' 02034-4253 KPP3476 distance=64' 01583-4448 SHN 70 distance=65' 02070-4407 JNN 149 distance=69' 02051-4259 HDS 278 distance=69' 02010-4512 B 1430 distance=82' 01531-4422 TDS2035 distance=90' 01596-4522 RST 44 distance=94' 01522-4343 HJ 3471 distance=94' 02062-4510 DON 30 distance=99' 01567-4222 CPO 2 distance=100' 02039-4525 RST2272AB distance=101' 01523-4303 TOI 854 distance=105' 02092-4256 CPO9011 distance=105' 01560-4534 RST2269 distance=117' 01585-4153 BRT 647 distance=121' 02022-4550 SHY 410 distance=122' 01496-4352 TDS2016 distance=123' 02096-4511 KPP2260 distance=124' 02009-4135 UC 663 distance=135' 02106-4227 HDS 289 distance=135' 01497-4236 HDS 244 distance=143' 01477-4358 I 52 distance=143' 02089-4156 NSN 221 distance=145' 02049-4132 UC 680 distance=146' 02115-4521 TSN 69 distance=146' 02129-4508 TDS2159 distance=151' 02041-4622 NSN 220AB distance=157' 01468-4315 TDS2000 distance=158' 01585-4110 I 1139 distance=162' 01459-4357 HJ 3463 distance=163' 01455-4418 DON 23 distance=168' 01485-4208 UC 633 distance=170' 02109-4604 SKF 18AB distance=172' 02109-4604 SKF 18Aa,Ab distance=172' 01483-4207 DON 25 distance=173' 02028-4057 SKF 421 distance=175' 01507-4137 KPP2846 distance=175' 02065-4634 RST 48 distance=175' 02137-4205 TDS2170 distance=177' 02164-4448 KPP2844 distance=177' 02067-4636 KPP3479 distance=178' 02032-4053 RST1230 distance=179' 01458-4229 DON 24 distance=184' 01492-4135 KPP 860 distance=187' 02069-4650 LDS 70 distance=192' 02175-4244 UC 711 distance=193' 02079-4052 LDS3348 distance=194' 02022-4034 RST1228 distance=197' grafico limitrofi
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 02009-4350 I 265 227 0.6
Show 02000-4433 HJ 3477 157 8.9 44
Show 01557-4351 I 452 322 0.3 57
Show 02034-4253 KPP3476 26 11.6 64
Show 01583-4448 SHN 70 -1 0.3 65
Show 02070-4407 JNN 149 158 6.9 69
Show 02051-4259 HDS 278 324 1.0 69
Show 02010-4512 B 1430 223 2.8 82
Show 01531-4422 TDS2035 172 0.5 90
Show 01596-4522 RST 44 166 0.2 94
Show 01522-4343 HJ 3471 49 122.4 94
Show 02062-4510 DON 30 143 2.1 99
Show 01567-4222 CPO 2 94 3.2 100
Show 02039-4525 RST2272 AB 245 1.6 101
Show 01523-4303 TOI 854 211 0.0 105
Show 02092-4256 CPO9011 78 6.3 105
Show 01560-4534 RST2269 91 1.3 117
Show 01585-4153 BRT 647 41 5.2 121
Show 02022-4550 SHY 410 10 999.9 122
Show 01496-4352 TDS2016 222 2.1 123
Show 02096-4511 KPP2260 55 18.9 124
Show 02009-4135 UC 663 347 44.8 135
Show 02106-4227 HDS 289 243 17.3 135
Show 01497-4236 HDS 244 322 0.1 143
Show 01477-4358 I 52 208 0.5 143
Show 02089-4156 NSN 221 88 2.2 145
Show 02049-4132 UC 680 37 41.8 146
Show 02115-4521 TSN 69 190 134.4 146
Show 02129-4508 TDS2159 314 0.8 151
Show 02041-4622 NSN 220 AB 214 12.9 157
Show 01468-4315 TDS2000 150 0.7 158
Show 01585-4110 I 1139 77 7.9 162
Show 01459-4357 HJ 3463 200 20.6 163
Show 01455-4418 DON 23 52 2.2 168
Show 01485-4208 UC 633 188 16.7 170
Show 02109-4604 SKF 18 AB 291 21.6 172
Show 02109-4604 SKF 18 Aa,Ab 311 0.2 172
Show 01483-4207 DON 25 31 1.7 173
Show 02028-4057 SKF 421 67 36.1 175
Show 01507-4137 KPP2846 176 2.6 175
Show 02065-4634 RST 48 179 3.2 175
Show 02137-4205 TDS2170 346 0.7 177
Show 02164-4448 KPP2844 281 2.8 177
Show 02067-4636 KPP3479 241 4.5 178
Show 02032-4053 RST1230 2 0.8 179
Show 01458-4229 DON 24 120 0.7 184
Show 01492-4135 KPP 860 54 7.3 187
Show 02069-4650 LDS 70 85 40.2 192
Show 02175-4244 UC 711 143 36.2 193
Show 02079-4052 LDS3348 140 18.8 194
Show 02022-4034 RST1228 60 1.5 197

 
 
WDS 02009-4350 : COMPONENTS
 
 
  A
B pa=218.0°
sep=0.53"
 
 
02009-4350 A
 
 
Componente originario normalizzato AB Name HD 12439 Coord arcsec 2000 020052.92-434951.4 Mag 8.63
Spectral class F7V (yellow-white) PmRA -13.00 PmDE -56.0 SAO 215737
HIP 9408 Tycho2 7556-00776-1 HD 12439 GC 2441
CD CD-44 587 CP CP-44 235
Tycho2
Tycho2 7556-00776-1 Pflag RAmdeg 30.22041287 DEmdeg -43.83108298
PmRA -15.4 PmDE -51.8 E RAmdeg 5 E DEmdeg 6
E pmRA 1.1 E pmDE 1.1 EpRAm 1991.19 EpDEm 1991.15
Num 13 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.9 BTmag 8.784 E BTmag 0.017 VTmag 8.226
E VTmag 0.011 Prox 999 TYC T HIP 9408
CCDM AB RAdeg 30.22046194 DEdeg -43.83096250 EpRA 1990 1.63
EpDE 1990 1.65 E RAdeg 5.4 E DEdeg 5.5 Posflg P
Corr 0.1
SAO
SAO 215737 DelFlag RA1950 PmRA1950 0
DE1950 PmDE1950 -0.055 Vmag 8 SpType F8
Double code Source 70 CatNum 2441 DM CD-44 587
DMcomp BDsup HD 12439 M HD 0
GC 2441 RA1950rad 0.51861411 DE1950rad -0.76919612 PmRA2000 0.0004
PmDE2000 -0.06
Hipparcos
Catalog H HIP 9408 Proxy H RAhms 02 00 52.92
DEdms -43 49 51.4 Vmag 8.16 VarFlag R Vmag H
RAdeg 30.2205 DEdeg -43.8309 AstroRef A Plx 11.86
CCDM 02009-4350 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 209 Rho 0.334 HD 12439 BD
CD CD-44 587 CP CP-44 235 Dm number -44 587 VIred 0.57
SpType F7V R SpType Coord arcsec 2000 020052.92-434951.4
Hipparcos 2
HIP 9408 Sn 15 So 3 Nc 2
RArad 0.5274469383 DErad -0.7649941475 Plx 12.04 PmRA -14.16
PmDE -49.37 E RArad 0.81 E DErad 0.77 E Plx 1.04
E pmRA 1.06 E pmDE 0.81 Hpmag 8.2667 E Hpmag 0.0013
SHp 0.02 VA 0 BV 0.495 E BV 0.002
VI 0.57
CCDM
Ccdm 02009-4350 RComp Comp A Note1
Note2 Discov num DRAs -1.10 DDEs 8.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp F8 PmNote *
PmRA -18 PmDE -49 Dm number -44 587 Cat1 CD
Name2 215737 Cat2 SAO HD 12439 M HD
ADS BDS M ADS BDS N IDS IDS 01568S4419A
HIC 9408
 
 
02009-4350 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 020052.89-434951.8 Mag 9.64 Calc delta mag 1.01
Calc coord yes
CCDM
Ccdm 02009-4350 RComp Comp B Note1
Note2 Discov num I 265 DRAs DDEs
R dRAs Year 1956 Theta 049 Rho 0.5
Obs 10 Vmag 9.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 01568S4419B
HIC 9408