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Doubles in session


Current system
01094-5636
HU 1342
HD 6996


Nearby doubles
22' : 01074-5622
KPP1722

25' : 01120-5647
KPP3446

26' : 01101-5700
RST 26

35' : 01072-5606
HDS 146

43' : 01143-5648
UC 523

59' : 01139-5551
RST1207

64' : 01160-5709
RST 28

67' : 01171-5620
UC 536

73' : 01012-5610
HJ 3412AB

75' : 01150-5538
HJ 3422

78' : 01043-5741
SUB 1AB

78' : 01188-5637
RST 29

81' : 01006-5602
KPP2278

82' : 01084-5515
RST1205AB
Wurren

84' : 01147-5747
SKF1514

84' : 01058-5754
HJ 3418

85' : 01196-5630
KPP1294

88' : 01066-5512
TDS1772

94' : 01036-5516
DLR 1AB

96' : 00579-5632
CBL 590

102' : 01205-5720
HJ 3430AB

103' : 01096-5818
B 1029

103' : 01096-4616
GAA 5

106' : 00566-5633
LPO 1

114' : 00581-5742
B 1027

115' : 01029-5455
RST 24



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.

01094-5636 HU 1342 (HD 6996)

 
 
01h 09m 22.09s -56° 35' 42.4" P.A. 319.00 sep 0.6 mag 7.78,8.25 Sp F5IV/V dist. 98.81 pc (322.32 l.y.)
 
 
Coord 2000 01094-5636 Discov num HU 1342 Comp Coord arcsec 2000 01 09 22.09 -56 35 42.4
Date first 1913 Date last 2019 Obs 25
Pa first 348 Pa last 319.4 P.A. Now (θ) 319.4°
Sep first 0.3 Sep last 0.579 Sep. Now (ρ) 0.579"
Mag pri 7.78 Mag sec 8.25 delta mag (ΔM) 0.47 Spectral class F5IV/V (yellow-white)
Pri motion ra +141 Sec motion ra
Pri motion dec -020 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 6996 Constellation Phoenix SAO 232315 HIP 5428
Tycho2 8476-01001-1 HD 6996 GC 1407 CP CP-57 251
Distance 98.81 Distance ly 322.32
 
 
ORBITAL ELEMENTS
 
 
Period (P)79.1y Periastron (T)1967.7y Semi-major axis (a)0.26a
Eccentricity (e)0.457 Inclination (i)118.1° Longitude of periastron (ω)4°
Node (Ω)153.1° Notesn ReferenceHrt2010a
Equinox2000 Last observation2009 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 337.9 0.365
2001 336.9 0.369
2002 336.0 0.372
2003 335.1 0.375
2004 334.1 0.377
2005 333.2 0.378
2006 332.3 0.378
2007 331.4 0.378
2008 330.5 0.377
2009 329.6 0.376
2010 328.7 0.374
2011 327.8 0.371
2012 326.8 0.367
2013 325.9 0.363
2014 324.9 0.358
2015 323.9 0.353
2016 322.8 0.346
2017 321.7 0.339
2018 320.6 0.332
2019 319.4 0.324
2020 318.1 0.315
2021 316.8 0.305
2022 315.3 0.295
2023 313.8 0.284
2024 312.1 0.273
2025 310.3 0.261
2026 308.3 0.248
2027 306.1 0.235
2028 303.6 0.221
2029 300.8 0.207
2030 297.6 0.193


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


 
  


wds01094-5636a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 01094-5636 HU 1342 (HD 6996) : NOTES
 
 
discov_num notes refcode
HU 1342 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 2.71 +/- 0.86, 2.48, and 1.27 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Hrt2010a orb - Hartkopf, W.I. & Mason, B.D. 2010IAUDS.170....1H
Hrt2010a Inf. Circ. 170, 1, 2010
Mlk2012 not - Malkov, O.Yu., Tamazian, V.S., Docobo, J.A., & Chulkov, D.A. 2012A&A...546A..69M
Mlk2012 A&A 546, A69, 2012
 
 
DISCOVERER
 
 
idgroup discov author
1 HU Hussey, W.F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
01094-5636 HU 1342 2001 19 334 0.4 7.78 8.25 F5IV/V NO 010922.09-563542.4
01094-5636 HU 1342 2008 21 330 0.4 7.78 8.25 F5IV/V NO 010922.09-563542.4
01094-5636 HU 1342 2009 23 329 0.4 7.78 8.25 F5IV/V NOD 010922.09-563542.4
01094-5636 HU 1342 2015 24 324 0.4 7.78 8.25 F5IV/V NO 010922.09-563542.4
01094-5636 HU 1342 2019 25 319 0.6 7.78 8.25 F5IV/V NO 010922.09-563542.4

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

 
 
WDS 01094-5636 HU 1342 (HD 6996) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 01094-5636 HU 1342 (HD 6996) : MEASURES
 
 
No records found.

 
 
WDS 01094-5636 (HD 6996) : VIRTUAL EYEPIECE
 
 

01094-5636 HU 1342A mag 7.78 Sp F5IV/V 01094-5636 HU 1342B sep 0.5 P.A. 334.70 mag 8.25 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 01094-5636 (HD 6996) : ALADIN DSS IMAGE @ 01h 09m 22.09s -56° 35' 42.4"
 
 
 
 
WDS 01094-5636 HU 1342 (HD 6996) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

01094-5636 HU 1342 distance=0' 01074-5622 KPP1722 distance=22' 01120-5647 KPP3446 distance=25' 01101-5700 RST 26 distance=26' 01072-5606 HDS 146 distance=35' 01143-5648 UC 523 distance=43' 01139-5551 RST1207 distance=59' 01160-5709 RST 28 distance=64' 01171-5620 UC 536 distance=67' 01012-5610 HJ 3412AB distance=73' 01012-5610 HJ 3412AC distance=73' 01150-5538 HJ 3422 distance=75' 01043-5741 SUB 1AB distance=78' 01043-5741 SUB 1Aa,Ab distance=78' 01188-5637 RST 29 distance=78' 01006-5602 KPP2278 distance=81' 01084-5515 RST1205AB (Wurren) distance=82' 01084-5515 RMK 2AB,C distance=82' 01147-5747 SKF1514 distance=84' 01058-5754 HJ 3418 distance=84' 01196-5630 KPP1294 distance=85' 01066-5512 TDS1772 distance=88' 01130-5509 KPP3447BC distance=92' 01036-5516 DLR 1AB distance=94' 01036-5516 DLR 1AC distance=94' 00579-5632 CBL 590 distance=96' 01205-5720 HJ 3430AB distance=102' 01205-5720 TOK 454AC distance=102' 01096-5818 B 1029 distance=103' 01096-4616 GAA 5 distance=103' 00566-5633 LPO 1 distance=106' 00581-5742 B 1027 distance=114' 01029-5455 RST 24 distance=115' 01061-5829 JSP 857 distance=116' 01228-5712 WIS 29 distance=117' 01108-5835 UC 512 distance=120' 00585-5805 UC 478 distance=126' 01234-5729 CVN 35 distance=126' 00571-5521 UC 473 distance=128' 01220-5759 HDS 177 distance=132' 01099-5848 JSP 20 distance=133' 01212-5505 RST1215 distance=135' 01163-5434 KPP 972 distance=136' 00552-5530 TSN 14 distance=136' 01261-5650 BRT2529 distance=139' 00517-5652 KPP3434 distance=147' 01270-5702 TDS1880 distance=148' 00519-5712 TDS1642 distance=148' 00598-5853 UC 483 distance=157' 01088-5356 B 651 distance=160' 00574-5843 HJ 3409 distance=160' 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 01094-5636 HU 1342 319 0.6
Show 01074-5622 KPP1722 153 13.3 22
Show 01120-5647 KPP3446 42 1.7 25
Show 01101-5700 RST 26 104 1.1 26
Show 01072-5606 HDS 146 105 1.0 35
Show 01143-5648 UC 523 334 47.1 43
Show 01139-5551 RST1207 72 1.8 59
Show 01160-5709 RST 28 216 0.5 64
Show 01171-5620 UC 536 149 6.6 67
Show 01012-5610 HJ 3412 AB 124 32.6 73
Show 01012-5610 HJ 3412 AC 343 24.9 73
Show 01150-5538 HJ 3422 56 13.9 75
Show 01043-5741 SUB 1 AB 207 110.8 78
Show 01043-5741 SUB 1 Aa,Ab 83 0.2 78
Show 01188-5637 RST 29 61 1.3 78
Show 01006-5602 KPP2278 286 19.2 81
Show Wurren 01084-5515 RST1205 AB 128 0.6 82
Show 01084-5515 RMK 2 AB,C 239 6.8 82
Show 01147-5747 SKF1514 327 28.4 84
Show 01058-5754 HJ 3418 254 2.6 84
Show 01196-5630 KPP1294 334 9.9 85
Show 01066-5512 TDS1772 141 0.6 88
Show 01130-5509 KPP3447 BC 144 4.0 92
Show 01036-5516 DLR 1 AB 51 0.2 94
Show 01036-5516 DLR 1 AC 336 1.8 94
Show 00579-5632 CBL 590 55 38.6 96
Show 01205-5720 HJ 3430 AB 224 3.2 102
Show 01205-5720 TOK 454 AC 129 999.9 102
Show 01096-5818 B 1029 161 4.5 103
Show 01096-4616 GAA 5 14 0.0 103
Show 00566-5633 LPO 1 348 3.3 106
Show 00581-5742 B 1027 66 1.1 114
Show 01029-5455 RST 24 117 0.9 115
Show 01061-5829 JSP 857 348 5.7 116
Show 01228-5712 WIS 29 45 522.8 117
Show 01108-5835 UC 512 32 19.0 120
Show 00585-5805 UC 478 301 9.4 126
Show 01234-5729 CVN 35 322 10.8 126
Show 00571-5521 UC 473 165 52.4 128
Show 01220-5759 HDS 177 298 1.5 132
Show 01099-5848 JSP 20 15 2.8 133
Show 01212-5505 RST1215 22 1.2 135
Show 01163-5434 KPP 972 155 7.9 136
Show 00552-5530 TSN 14 358 6.1 136
Show 01261-5650 BRT2529 123 3.9 139
Show 00517-5652 KPP3434 337 1.6 147
Show 01270-5702 TDS1880 266 0.6 148
Show 00519-5712 TDS1642 216 0.7 148
Show 00598-5853 UC 483 194 31.7 157
Show 01088-5356 B 651 289 0.2 160
Show 00574-5843 HJ 3409 328 8.5 160

 
 
WDS 01094-5636 : COMPONENTS
 
 
  A
B pa=334.7°
sep=0.49"
 
 
01094-5636 A
 
 
Componente originario normalizzato AB Name HD 6996 Coord arcsec 2000 010922.09-563542.4 Mag 7.78
Spectral class F5IV/V (yellow-white) PmRA 141.00 PmDE -20.0 SAO 232315
HIP 5428 Tycho2 8476-01001-1 HD 6996 GC 1407
CP CP-57 251
Tycho2
Tycho2 8476-01001-1 Pflag RAmdeg 17.34263968 DEmdeg -56.59516779
PmRA 134.7 PmDE -20.3 E RAmdeg 4 E DEmdeg 4
E pmRA 1.4 E pmDE 1.2 EpRAm 1991.46 EpDEm 1991.34
Num 13 Q RAmdeg 1.5 Q DEmdeg 1.5 Q pmRA 1.6
Q pmDE 1.5 BTmag 7.682 E BTmag 0.015 VTmag 7.200
E VTmag 0.010 Prox 999 TYC T HIP 5428
CCDM AB RAdeg 17.34207250 DEdeg -56.59512083 EpRA 1990 1.65
EpDE 1990 1.68 E RAdeg 4.0 E DEdeg 4.0 Posflg P
Corr 0.1
SAO
SAO 232315 DelFlag RA1950 PmRA1950 0.0153
DE1950 PmDE1950 -0.022 Vmag 7.3 SpType F8
Double code Source 70 CatNum 1407 DM CP-57 251
DMcomp BDsup HD 6996 M HD 0
GC 1407 RA1950rad 0.2936216 DE1950rad -0.99241398 PmRA2000 0.015
PmDE2000 -0.028
Hipparcos
Catalog H HIP 5428 Proxy H RAhms 01 09 22.09
DEdms -56 35 42.4 Vmag 7.14 VarFlag R Vmag H
RAdeg 17.342 DEdeg -56.5951 AstroRef * Plx 10.32
CCDM 01094-5636 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 348 Rho 0.296 HD 6996 BD
CD CP CP-57 251 Dm number -57 251 VIred 0.53
SpType F5IV R SpType Coord arcsec 2000 010922.09-563542.4
Hipparcos 2
HIP 5428 Sn 55 So 3 Nc 2
RArad 0.3026758581 DErad -0.9877711414 Plx 10.12 PmRA 135.41
PmDE -20.08 E RArad 0.43 E DErad 0.45 E Plx 0.57
E pmRA 0.44 E pmDE 0.55 Hpmag 7.2401 E Hpmag 0.001
SHp 0.01 VA 0 BV 0.464 E BV 0.006
VI 0.53
CCDM
Ccdm 01094-5636 RComp Comp A Note1
Note2 Discov num DRAs -1.94 DDEs 16.9
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.8 Sp F8 PmNote *
PmRA 123 PmDE -22 Dm number -57 251 Cat1 CPD
Name2 232315 Cat2 SAO HD 6996 M HD
ADS BDS M ADS BDS N IDS IDS 01052S5708A
HIC 5428
 
 
01094-5636 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 010922.06-563542.0 Mag 8.25 Calc delta mag 0.47
Calc coord yes
CCDM
Ccdm 01094-5636 RComp Comp B Note1 *
Note2 Discov num HU 1342 DRAs DDEs
R dRAs Year 1945 Theta 314 Rho 0.3
Obs 9 Vmag 8.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 01052S5708B
HIC 5428