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Doubles in session


Current system
07121+0528
HDS 999
HD 55184


Nearby doubles
16' : 07112+0522
J 704

27' : 07138+0536
XMI 51

29' : 07104+0535
J 2787

30' : 07135+0507
HJ 48

31' : 07102+0539
GWP 874

32' : 07142+0533
J 2039

36' : 07098+0526
J 702AB

39' : 07095+0534
NSN 572

45' : 07116+0612
TDS4566

47' : 07101+0454
BAL3006

48' : 07109+0613
GWP 876

51' : 07153+0544
TDS4630

52' : 07099+0449
BAL2740AB

54' : 07130+0437
HJ 2364

54' : 07121+0622
A 2847

57' : 07104+0618
A 2846

58' : 07151+0605
UC 105

59' : 07156+0504
J 3101

59' : 07156+0503
DOM 2

60' : 07105+0434
TDS4547

61' : 07114+0628
TDS4562

61' : 07162+0535
KU 28

64' : 07161+0506
XMI 55

68' : 07082+0601
HEI 848

68' : 07076+0525
TDS4496

70' : 07131+0421
A 2848



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.

07121+0528 HDS 999 (HD 55184)

 
 
07h 12m 07.50s +05° 28' 27.7" P.A. 2.00 sep 0.3 mag 6.39,9.09 Sp K0III dist. 196.08 pc (639.61 l.y.)
 
 
Coord 2000 07121+0528 Discov num HDS 999 Comp Coord arcsec 2000 07 12 07.50 +05 28 27.7
Date first 1991 Date last 2021 Obs 4
Pa first 16 Pa last 1.8 P.A. Now (θ) 1.8°
Sep first 0.3 Sep last 0.322 Sep. Now (ρ) 0.322"
Mag pri 6.39 Mag sec 9.09 delta mag (ΔM) 2.7 Spectral class K0III (yellow-orange)
Pri motion ra -020 Sec motion ra
Pri motion dec -006 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 55184 Constellation Canis Minor SAO 115065 HIP 34789
Tycho2 0171-04268-1 Gaia DR2 3140656047354521600 HD 55184 HR 2713
GC 9524 BD BD+05 1580 Distance 196.08 Distance ly 639.61
 
 
WDS 07121+0528 HDS 999 (HD 55184) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
07121+0528 HDS 999 1991 1 16 0.3 6.40 9.09 K0III 071207.50+052827.7
07121+0528 HDS 999 2003 2 8 0.3 6.40 9.09 K0III D 071207.50+052827.7
07121+0528 HDS 999 2012 3 7 0.3 6.40 9.09 K0III 071207.50+052827.7
07121+0528 HDS 999 2021 4 2 0.3 6.39 9.09 K0III 071207.50+052827.7

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

 
 
WDS 07121+0528 HDS 999 (HD 55184) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 07121+0528 HDS 999 (HD 55184) : MEASURES
 
 
No records found.

 
 
WDS 07121+0528 (HD 55184) : VIRTUAL EYEPIECE
 
 

07121+0528 HDS 999A mag 6.39 Sp K0III 07121+0528 HDS 999B sep 0.3 P.A. 1.80 mag 9.09 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 07121+0528 (HD 55184) : ALADIN DSS IMAGE @ 07h 12m 07.50s +05° 28' 27.7"
 
 
 
 
WDS 07121+0528 HDS 999 (HD 55184) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

07121+0528 HDS 999 distance=0' 07112+0522 J 704 distance=16' 07138+0536 XMI 51 distance=27' 07104+0535 J 2787 distance=29' 07135+0507 HJ 48 distance=30' 07102+0539 GWP 874 distance=31' 07142+0533 J 2039 distance=32' 07098+0526 J 702CE distance=36' 07098+0526 J 702AB distance=36' 07098+0526 J 702AC distance=36' 07098+0526 J 702AD distance=36' 07095+0534 NSN 572 distance=39' 07116+0612 TDS4566 distance=45' 07101+0454 BAL3006 distance=47' 07109+0613 GWP 876 distance=48' 07153+0544 TDS4630 distance=51' 07099+0449 BAL2740AB distance=52' 07099+0449 BAL2740AC distance=52' 07099+0449 BAL2740BC distance=52' 07130+0437 HJ 2364 distance=54' 07121+0622 A 2847 distance=54' 07104+0618 A 2846 distance=57' 07151+0605 UC 105 distance=58' 07156+0504 J 3101 distance=59' 07156+0503 DOM 2 distance=59' 07105+0434 TDS4547 distance=60' 07114+0628 TDS4562 distance=61' 07162+0535 KU 28 distance=61' 07161+0506 XMI 55 distance=64' 07082+0601 HEI 848 distance=68' 07076+0525 TDS4496 distance=68' 07131+0421 A 2848 distance=70' 07154+0438 BAL2749 distance=71' 07108+0418 BAL2744 distance=73' 07147+0632 BRT2133 distance=75' 07101+0421 BAL2741 distance=75' 07127+0645 XMI 49 distance=77' 07156+0432 J 705 distance=78' 07087+0430 BAL2738 distance=78' 07080+0441 BAL2735 distance=79' 07145+0418 BAL2747 distance=79' 07078+0614 HEI 847 distance=79' 07153+0424 BAL2748 distance=80' 07142+0412 STF1048 distance=83' 07086+0634 TDS4513 distance=84' 07073+0444 BAL2732 distance=85' 07171+0447 TDS4674 distance=85' 07124+0403 TDS4582 distance=86' 07163+0428 BAL2752AB distance=87' 07163+0428 BKO 26AC distance=87' 07106+0404 BAL2742 distance=89' 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 07121+0528 HDS 999 2 0.3
Show 07112+0522 J 704 193 2.3 16
Show 07138+0536 XMI 51 173 20.8 27
Show 07104+0535 J 2787 165 5.0 29
Show 07135+0507 HJ 48 293 42.4 30
Show 07102+0539 GWP 874 323 34.1 31
Show 07142+0533 J 2039 201 2.3 32
Show 07098+0526 J 702 CE 277 32.0 36
Show 07098+0526 J 702 AB 274 3.0 36
Show 07098+0526 J 702 AC 169 61.1 36
Show 07098+0526 J 702 AD 50 2.5 36
Show 07095+0534 NSN 572 276 8.5 39
Show 07116+0612 TDS4566 358 0.5 45
Show 07101+0454 BAL3006 24 7.9 47
Show 07109+0613 GWP 876 335 21.4 48
Show 07153+0544 TDS4630 169 0.7 51
Show 07099+0449 BAL2740 AB 175 13.9 52
Show 07099+0449 BAL2740 AC 68 10.3 52
Show 07099+0449 BAL2740 BC 25 19.6 52
Show 07130+0437 HJ 2364 245 11.3 54
Show 07121+0622 A 2847 131 0.4 54
Show 07104+0618 A 2846 357 0.6 57
Show 07151+0605 UC 105 253 12.8 58
Show 07156+0504 J 3101 225 9.2 59
Show 07156+0503 DOM 2 205 7.4 59
Show 07105+0434 TDS4547 4 2.3 60
Show 07114+0628 TDS4562 85 0.5 61
Show 07162+0535 KU 28 324 1.0 61
Show 07161+0506 XMI 55 28 25.9 64
Show 07082+0601 HEI 848 265 1.0 68
Show 07076+0525 TDS4496 111 0.5 68
Show 07131+0421 A 2848 137 0.7 70
Show 07154+0438 BAL2749 273 6.3 71
Show 07108+0418 BAL2744 167 13.6 73
Show 07147+0632 BRT2133 49 4.5 75
Show 07101+0421 BAL2741 333 12.1 75
Show 07127+0645 XMI 49 1 20.8 77
Show 07156+0432 J 705 16 2.5 78
Show 07087+0430 BAL2738 109 3.1 78
Show 07080+0441 BAL2735 260 3.0 79
Show 07145+0418 BAL2747 56 16.1 79
Show 07078+0614 HEI 847 109 3.2 79
Show 07153+0424 BAL2748 142 7.2 80
Show 07142+0412 STF1048 351 5.9 83
Show 07086+0634 TDS4513 279 1.4 84
Show 07073+0444 BAL2732 283 12.6 85
Show 07171+0447 TDS4674 2 0.9 85
Show 07124+0403 TDS4582 189 0.6 86
Show 07163+0428 BAL2752 AB 199 20.8 87
Show 07163+0428 BKO 26 AC 238 38.8 87
Show 07106+0404 BAL2742 153 8.3 89

 
 
WDS 07121+0528 : COMPONENTS
 
 
  A
B pa=1.8°
sep=0.32"
 
 
07121+0528 A
 
 
Componente originario normalizzato AB Name HD 55184 Coord arcsec 2000 071207.50+052827.7 Mag 6.39
Spectral class K0III (yellow-orange) PmRA -20.00 PmDE -6.0 SAO 115065
HIP 34789 Tycho2 0171-04268-1 HD 55184 HR 2713
GC 9524 BD BD+05 1580
Tycho2
Tycho2 0171-04268-1 Pflag RAmdeg 108.03121949 DEmdeg 5.47434245
PmRA -20.3 PmDE -10.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.67 EpDEm 1991.54
Num 13 Q RAmdeg 1.2 Q DEmdeg 1.8 Q pmRA 1.3
Q pmDE 1.8 BTmag 7.650 E BTmag 0.015 VTmag 6.282
E VTmag 0.010 Prox 999 TYC T HIP 34789
CCDM AB RAdeg 108.03126556 DEdeg 5.47436750 EpRA 1990 1.89
EpDE 1990 1.77 E RAdeg 3.7 E DEdeg 4.3 Posflg P
Corr 0.1
SAO
SAO 115065 DelFlag RA1950 PmRA1950 -0.0026
DE1950 PmDE1950 0.003 Vmag 6.2 SpType G5
Double code Source 70 CatNum 9524 DM BD+05 1580
DMcomp BDsup HD 55184 M HD 0
GC 9524 RA1950rad 1.87387486 DE1950rad 0.09702706 PmRA2000 -0.0024
PmDE2000 0.005
Hipparcos
Catalog H HIP 34789 Proxy H RAhms 07 12 07.50
DEdms +05 28 27.7 Vmag 6.15 VarFlag R Vmag H
RAdeg 108.031 DEdeg 5.47436 AstroRef A Plx 4.33
CCDM 07121+0528 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 16 Rho 0.337 HD 55184 BD BD+05 1580
CD CP Dm number +05 1580 VIred 1.15
SpType K0III R SpType Coord arcsec 2000 071207.50+052827.7
Hipparcos 2
HIP 34789 Sn 15 So 3 Nc 2
RArad 1.8855013228 DErad 0.0955456367 Plx 5.1 PmRA -20.65
PmDE -6.01 E RArad 0.68 E DErad 0.44 E Plx 0.79
E pmRA 0.75 E pmDE 0.58 Hpmag 6.3135 E Hpmag 0.0005
SHp 0.005 VA 0 BV 1.142 E BV 0.001
VI 1.15
CCDM
Ccdm 07121+0528 RComp Comp A Note1
Note2 Discov num DRAs 1.49 DDEs 27.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 6.4 Sp K0 PmNote *
PmRA -20 PmDE -6 Dm number +05 1580 Cat1 BD
Name2 +05 966 Cat2 AGK2/3 HD 55184 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 34789
 
 
07121+0528 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 071207.50+052828.0 Mag 9.09 Calc delta mag 2.7
Calc coord yes
CCDM
Ccdm 07121+0528 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.50 DDEs 28.0
R dRAs 82 Year 1991 Theta 16 Rho 0.3
Obs 1 Vmag 9.1 Sp PmNote *
PmRA -20 PmDE -6 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 34789