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Doubles in session


Current system
06364+2717
STT 149
HD 46780


Nearby doubles
12' : 06373+2717
HJ 395

28' : 06349+2658
CVR 462

34' : 06365+2643
VDK 1AB

36' : 06362+2641
BRT 13AB

38' : 06336+2710
HJ 393

40' : 06351+2752
OSW 82

46' : 06389+2748
STT 151AB

49' : 06333+2741
OCC 719

56' : 06330+2750
OCC 720

57' : 06334+2637
OCC 700

58' : 06320+2704
J 1824

61' : 06357+2816
A 506

62' : 06323+2745
FMR 198

64' : 06333+2805
OCC 737

67' : 06315+2707
TDS3895

73' : 06396+2816
STT 152

73' : 06348+2608
GII 78

73' : 06381+2826
MLB 751

74' : 06361+2600
J 1095

75' : 06347+2605
J 1093AB

86' : 06413+2812
HJ 397AB

86' : 06401+2828
LDS5679

87' : 06323+2611
OCC 63

92' : 06317+2823
BU 1021

93' : 06401+2835
CRC 52

95' : 06301+2756
J 2428



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.

06364+2717 STT 149 (HD 46780)

 
 
06h 36m 26.26s +27° 16' 42.2" P.A. 268.00 sep 0.7 mag 7.14,8.97 Sp dG2 dist. 33.11 pc (108 l.y.)
 
 
Coord 2000 06364+2717 Discov num STT 149 Comp Coord arcsec 2000 06 36 26.26 +27 16 42.2
Date first 1843 Date last 2021 Obs 173
Pa first 24 Pa last 268 P.A. Now (θ) 274.3°
Sep first 0.6 Sep last 0.68 Sep. Now (ρ) 0.717"
Mag pri 7.14 Mag sec 8.97 delta mag (ΔM) 1.83 Spectral class dG2
Pri motion ra +007 Sec motion ra +007
Pri motion dec -098 Sec motion dec -098
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 46780 Constellation Gemini SAO 78540 HIP 31568
Tycho2 1888-01386-1 Gaia DR2 3385944618922660736 HD 46780 GC 8589
ADS 5234 BD BD+27 1164 Distance 33.11 Distance ly 108
 
 
ORBITAL ELEMENTS
 
 
Period (P)118.9y Periastron (T)1923.2y Semi-major axis (a)0.85a
Eccentricity (e)0.727 Inclination (i)112.1° Longitude of periastron (ω)277.7°
Node (Ω)73.8° Notesn ReferenceHei1993d
Equinox2000 Last observation1991 Grade2(1=Definitive, 9=Indet.)
label theta rho
2000 299.3 0.683
2001 298.1 0.688
2002 296.9 0.694
2003 295.7 0.699
2004 294.6 0.704
2005 293.4 0.708
2006 292.3 0.713
2007 291.2 0.717
2008 290.1 0.721
2009 289.0 0.725
2010 288.0 0.728
2011 286.9 0.731
2012 285.9 0.733
2013 284.8 0.735
2014 283.8 0.736
2015 282.7 0.737
2016 281.7 0.737
2017 280.6 0.737
2018 279.6 0.736
2019 278.5 0.734
2020 277.5 0.731
2021 276.4 0.727
2022 275.4 0.723
2023 274.3 0.717
2024 273.2 0.710
2025 272.0 0.702
2026 270.9 0.692
2027 269.7 0.681
2028 268.4 0.668
2029 267.1 0.653
2030 265.8 0.636


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


 
  


wds06364%2B2717a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 06364+2717 STT 149 (HD 46780) : NOTES
 
 
discov_num notes refcode
STT 149 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 1.71 +/- 0.49, 1.96, and 1.00 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Hei1993d orb - Heintz, W.D. 1993A&AS...98..209H
Hei1993d A&AS 98, 209, 1993
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 STT Struve, O.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
06364+2717 STT 149 2003 161 291 0.7 7.14 8.97 dG2 NOD 063626.26+271642.2
06364+2717 STT 149 2007 163 289 0.7 7.14 8.97 dG2 NOD 063626.26+271642.2
06364+2717 STT 149 2009 165 285 0.7 7.14 8.97 dG2 NOD 063626.26+271642.2
06364+2717 STT 149 2012 167 284 0.8 7.14 8.97 dG2 NOD 063626.26+271642.2
06364+2717 STT 149 2015 168 278 0.7 7.14 8.97 dG2 NO 063626.26+271642.2
06364+2717 STT 149 2016 169 279 0.8 7.14 8.97 dG2 NO 063626.26+271642.2
06364+2717 STT 149 2019 171 275 0.8 7.14 8.97 dG2 NO 063626.26+271642.2
06364+2717 STT 149 2021 173 268 0.7 7.14 8.97 dG2 NO 063626.26+271642.2

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

 
 
WDS 06364+2717 STT 149 (HD 46780) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 06364+2717 STT 149 (HD 46780) : MEASURES
 
 
No records found.

 
 
WDS 06364+2717 (HD 46780) : VIRTUAL EYEPIECE
 
 

06364+2717 STT 149A mag 7.14 Sp dG2 06364+2717 STT 149B sep 0.6 P.A. 267.70 mag 8.97 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 06364+2717 (HD 46780) : ALADIN DSS IMAGE @ 06h 36m 26.26s +27° 16' 42.2"
 
 
 
 
WDS 06364+2717 STT 149 (HD 46780) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

06364+2717 STT 149 distance=0' 06373+2717 HJ 395 distance=12' 06349+2658 CVR 462 distance=28' 06365+2643 VDK 1AB distance=34' 06362+2641 BRT 13AB distance=36' 06336+2710 HJ 393 distance=38' 06351+2752 OSW 82 distance=40' 06389+2748 STT 151AB distance=46' 06389+2748 STT 151AC distance=46' 06333+2741 OCC 719 distance=49' 06330+2750 OCC 720 distance=56' 06334+2637 OCC 700 distance=57' 06320+2704 J 1824 distance=58' 06357+2816 A 506 distance=61' 06323+2745 FMR 198 distance=62' 06333+2805 OCC 737 distance=64' 06315+2707 TDS3895 distance=67' 06396+2816 STT 152 distance=73' 06348+2608 GII 78 distance=73' 06381+2826 MLB 751 distance=73' 06361+2600 J 1095 distance=74' 06347+2605 J 1093AB distance=75' 06347+2605 J 1093Aa,Ab distance=75' 06347+2605 J 1093AC distance=75' 06413+2812 HJ 397AB distance=86' 06413+2812 HJ 397AC distance=86' 06401+2828 LDS5679 distance=86' 06323+2611 OCC 63 distance=87' 06317+2823 BU 1021 distance=92' 06401+2835 CRC 52 distance=93' 06301+2756 J 2428 distance=95' 06436+2722 CVR 464 distance=96' 06304+2813 OCC9123 distance=99' 06435+2754 A 510 distance=102' 06289+2658 OCC 240 distance=102' 06441+2734 BRT 144 distance=103' 06384+2859 MCA 27 distance=106' 06351+2902 J 983AB distance=108' 06351+2902 J 983AC distance=108' 06345+2908 TOB 44 distance=114' 06351+2909 J 693 distance=115' 06396+2529 HTP 54 distance=116' 06422+2846 COU1105 distance=118' 06345+2912 MLB 688BC distance=119' 06345+2912 MLB 688AB distance=119' 06276+2652 COU1104 distance=121' 06443+2822 A 511 distance=124' 06456+2740 OCC 233 distance=125' 06305+2541 HJ 391 distance=125' 06432+2843 TDS 273 distance=125' 06377-2920 DBR 332 distance=125' 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 06364+2717 STT 149 268 0.7
Show 06373+2717 HJ 395 138 17.4 12
Show 06349+2658 CVR 462 88 18.0 28
Show 06365+2643 VDK 1 AB 44 2.8 34
Show 06362+2641 BRT 13 AB 38 5.1 36
Show 06336+2710 HJ 393 248 14.2 38
Show 06351+2752 OSW 82 155 11.5 40
Show 06389+2748 STT 151 AB 131 28.7 46
Show 06389+2748 STT 151 AC 237 26.9 46
Show 06333+2741 OCC 719 -1 0.1 49
Show 06330+2750 OCC 720 -1 0.1 56
Show 06334+2637 OCC 700 -1 0.1 57
Show 06320+2704 J 1824 32 7.1 58
Show 06357+2816 A 506 38 0.2 61
Show 06323+2745 FMR 198 85 2.1 62
Show 06333+2805 OCC 737 -1 0.1 64
Show 06315+2707 TDS3895 122 1.0 67
Show 06396+2816 STT 152 34 0.8 73
Show 06348+2608 GII 78 268 1.8 73
Show 06381+2826 MLB 751 234 6.8 73
Show 06361+2600 J 1095 173 3.2 74
Show 06347+2605 J 1093 AB 4 1.3 75
Show 06347+2605 J 1093 Aa,Ab 31 0.3 75
Show 06347+2605 J 1093 AC 268 1.8 75
Show 06413+2812 HJ 397 AB 46 30.5 86
Show 06413+2812 HJ 397 AC 60 55.5 86
Show 06401+2828 LDS5679 110 8.8 86
Show 06323+2611 OCC 63 -1 0.1 87
Show 06317+2823 BU 1021 74 0.7 92
Show 06401+2835 CRC 52 91 0.3 93
Show 06301+2756 J 2428 157 4.9 95
Show 06436+2722 CVR 464 222 14.3 96
Show 06304+2813 OCC9123 -1 0.0 99
Show 06435+2754 A 510 74 0.8 102
Show 06289+2658 OCC 240 -1 0.0 102
Show 06441+2734 BRT 144 272 5.5 103
Show 06384+2859 MCA 27 283 0.1 106
Show 06351+2902 J 983 AB 236 5.4 108
Show 06351+2902 J 983 AC 19 9.2 108
Show 06345+2908 TOB 44 222 22.7 114
Show 06351+2909 J 693 279 1.8 115
Show 06396+2529 HTP 54 136 4.6 116
Show 06422+2846 COU1105 58 0.2 118
Show 06345+2912 MLB 688 BC 200 7.2 119
Show 06345+2912 MLB 688 AB 242 22.2 119
Show 06276+2652 COU1104 332 1.1 121
Show 06443+2822 A 511 157 1.6 124
Show 06456+2740 OCC 233 -1 0.1 125
Show 06305+2541 HJ 391 235 16.5 125
Show 06432+2843 TDS 273 92 1.1 125
Show 06377-2920 DBR 332 26 2.5 125

 
 
WDS 06364+2717 : COMPONENTS
 
 
  A
B pa=267.7°
sep=0.60"
 
 
06364+2717 A
 
 
Componente originario normalizzato AB Name HD 46780 Coord arcsec 2000 063626.26+271642.2 Mag 7.14
Spectral class dG2 PmRA 7.00 PmDE -98.0 SAO 78540
HIP 31568 Tycho2 1888-01386-1 HD 46780 GC 8589
ADS 5234 BD BD+27 1164
Tycho2
Tycho2 1888-01386-1 Pflag RAmdeg 99.10941563 DEmdeg 27.27839183
PmRA 7.3 PmDE -98.1 E RAmdeg 5 E DEmdeg 5
E pmRA 1.0 E pmDE 1.1 EpRAm 1991.18 EpDEm 1991.15
Num 14 Q RAmdeg 1.4 Q DEmdeg 1.6 Q pmRA 1.4
Q pmDE 1.6 BTmag 7.698 E BTmag 0.016 VTmag 7.009
E VTmag 0.011 Prox 999 TYC T HIP 31568
CCDM AB RAdeg 99.10939722 DEdeg 27.27862222 EpRA 1990 1.70
EpDE 1990 1.55 E RAdeg 4.5 E DEdeg 5.1 Posflg P
Corr 0.0
SAO
SAO 78540 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 -0.094 Vmag 6.9 SpType G0
Double code Source 70 CatNum 8589 DM BD+27 1164
DMcomp BDsup HD 46780 M HD 0
GC 8589 RA1950rad 1.71612799 DE1950rad 0.47686009 PmRA2000 0.0008
PmDE2000 -0.093
Hipparcos
Catalog H HIP 31568 Proxy H RAhms 06 36 26.26
DEdms +27 16 43.0 Vmag 6.89 VarFlag R Vmag H
RAdeg 99.1094 DEdeg 27.2786 AstroRef A Plx 27.72
CCDM 06364+2717 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 308 Rho 0.641 HD 46780 BD BD+27 1164
CD CP Dm number +27 1164 VIred 0.71
SpType G0 R SpType Coord arcsec 2000 063626.26+271643.0
Hipparcos 2
HIP 31568 Sn 15 So 3 Nc 2
RArad 1.7297855346 DErad 0.476101727 Plx 30.2 PmRA 9.58
PmDE -93.95 E RArad 1.05 E DErad 0.71 E Plx 1.04
E pmRA 1.41 E pmDE 0.93 Hpmag 7.02 E Hpmag 0.0012
SHp 0.011 VA 0 BV 0.646 E BV 0.004
VI 0.71
CCDM
Ccdm 06364+2717 RComp Comp A Note1
Note2 Discov num DRAs 2.30 DDEs -19.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.0 Sp G0 PmNote *
PmRA 17 PmDE -118 Dm number +27 1164 Cat1 BD
Name2 +27 698 Cat2 AGK2/3 HD 46780 M HD
ADS BDS A 5234 M ADS BDS N IDS IDS 06302N2722A
HIC 31568
 
 
06364+2717 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 063626.21+271642.2 Mag 8.97 PmRA 7.00
PmDE -98.0 Calc delta mag 1.83 Calc coord yes
CCDM
Ccdm 06364+2717 RComp Comp B Note1 *
Note2 Discov num STT 149 DRAs DDEs
R dRAs Year 1848 Theta Rho
Obs 99 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 5234 M ADS BDS N IDS IDS 06302N2722B
HIC 31568