stampa
Login

Create your personal custom set of columns with all data you need.
Register here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
15493+6032
HU 912
HD 142089


Nearby doubles
21' : 15500+6012
HDS2229

24' : 15468+6047
TDS9620

37' : 15479+5956
TDS9629

38' : 15530+6007
HU 913AB

41' : 15516+6109
CVR 174

47' : 15530+5954
TDS9676

54' : 15565+6043
LDS2727

59' : 15569+6017
SLW1152

64' : 15474+5929
A 1127

65' : 15431+5946
SLW1128

65' : 15424+6113
MLR 48

67' : 15422+5951
UC 3045

68' : 15579+6010
RAO 596

68' : 15413+5959
STF1969

72' : 15547+6132
LDS2361

74' : 15449+5926
STF1976AB

74' : 15558+6127
GIC 136

74' : 15397+6055
SKF 46

76' : 15423+5937
RAO 594

78' : 15476+6148
TDS9625

80' : 15384+6033
LDS2724

84' : 15468+5910
SLW1136

86' : 15401+5941
TDS 781

88' : 15559+5920
TDS9694

90' : 15467+6159
SLN 31

91' : 15371+6021
MLB 72



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.

15493+6032 HU 912 (HD 142089)

 
 
15h 49m 15.70s +60° 31' 38.5" P.A. 141.00 sep 0.3 mag 8.60,9.01 Sp F5 dist. 94.07 pc (306.86 l.y.)
 
 
Coord 2000 15493+6032 Discov num HU  912 Comp Coord arcsec 2000 15 49 15.70 +60 31 38.5
Date first 1905 Date last 2014 Obs 60
Pa first 138 Pa last 141 P.A. Now (θ) 148.9°
Sep first 0.3 Sep last 0.325 Sep. Now (ρ) 0.34"
Mag pri 8.60 Mag sec 9.01 delta mag (ΔM) 0.41 Spectral class F5 (yellow-white)
Pri motion ra -091 Sec motion ra
Pri motion dec +021 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 142089 Constellation Draco SAO 16860 HIP 77482
Tycho2 4182-00450-1 HD 142089 ADS 9806 BD BD+60 1637
Distance 94.07 Distance ly 306.86
 
 
ORBITAL ELEMENTS
 
 
Period (P)109y Periastron (T)1988.5y Semi-major axis (a)0.32a
Eccentricity (e)0.67 Inclination (i)54° Longitude of periastron (ω)260°
Node (Ω)102° Notesn ReferenceHei1996c
Equinox2000 Last observation Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 114.0 0.255
2001 116.2 0.264
2002 118.2 0.273
2003 120.2 0.281
2004 122.0 0.288
2005 123.7 0.295
2006 125.4 0.300
2007 127.0 0.306
2008 128.6 0.310
2009 130.1 0.315
2010 131.5 0.318
2011 133.0 0.322
2012 134.4 0.325
2013 135.8 0.328
2014 137.1 0.330
2015 138.5 0.332
2016 139.8 0.334
2017 141.1 0.335
2018 142.4 0.337
2019 143.7 0.338
2020 145.0 0.339
2021 146.3 0.339
2022 147.6 0.340
2023 148.9 0.340
2024 150.2 0.340
2025 151.4 0.340
2026 152.7 0.340
2027 154.0 0.340
2028 155.3 0.339
2029 156.5 0.339
2030 157.8 0.338


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


 
  


wds15493%2B6032a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 15493+6032 HU 912 (HD 142089) : NOTES
 
 
discov_num notes refcode
HU 912 Malkov et al. (2012) derive dynamical, photometric, and spectroscopic
masses of 2.30 +/- 0.72, 2.53, and 1.20 Msun, respectively. Mlk2012
 
 
REFERENCES
 
 
refcode metd author reference
Hei1996c orb - Heintz, W.D. 1996AJ....111..412H
Hei1996c AJ 111, 412, 1996
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
15493+6032 HU 912 2004 56 126 0.3 8.60 9.01 F5 NO 154915.70+603138.5
15493+6032 HU 912 2008 58 132 0.3 8.60 9.01 F5 NO 154915.70+603138.5
15493+6032 HU 912 2010 59 132 0.3 8.60 9.01 F5 NO 154915.70+603138.5
15493+6032 HU 912 2014 60 141 0.3 8.60 9.01 F5 NO 154915.70+603138.5

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

 
 
WDS 15493+6032 HU 912 (HD 142089) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 15493+6032 HU 912 (HD 142089) : MEASURES
 
 
No records found.

 
 
WDS 15493+6032 (HD 142089) : VIRTUAL EYEPIECE
 
 

15493+6032 HU 912A mag 8.6 Sp F5 15493+6032 HU 912B sep 0.3 P.A. 158.30 mag 9.01 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 15493+6032 (HD 142089) : ALADIN DSS IMAGE @ 15h 49m 15.70s +60° 31' 38.5"
 
 
 
 
WDS 15493+6032 HU 912 (HD 142089) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

15493+6032 HU 912 distance=0' 15500+6012 HDS2229 distance=21' 15468+6047 TDS9620 distance=24' 15479+5956 TDS9629 distance=37' 15530+6007 HU 913AB distance=38' 15530+6007 HU 913AC distance=38' 15516+6109 CVR 174 distance=41' 15530+5954 TDS9676 distance=47' 15565+6043 LDS2727 distance=54' 15569+6017 SLW1152 distance=59' 15474+5929 A 1127 distance=64' 15431+5946 SLW1128 distance=65' 15424+6113 MLR 48 distance=65' 15422+5951 UC 3045 distance=67' 15579+6010 RAO 596 distance=68' 15413+5959 STF1969 distance=68' 15547+6132 LDS2361 distance=72' 15449+5926 STF1976AB distance=74' 15449+5926 STF1976AC distance=74' 15449+5926 STF1976AD distance=74' 15558+6127 GIC 136 distance=74' 15397+6055 SKF 46 distance=74' 15423+5937 RAO 594 distance=76' 15476+6148 TDS9625 distance=78' 15384+6033 LDS2724 distance=80' 15468+5910 SLW1136 distance=84' 15401+5941 TDS 781 distance=86' 15559+5920 TDS9694 distance=88' 15467+6159 SLN 31 distance=90' 15371+6021 MLB 72 distance=91' 15589+6132 FAR 44 distance=93' 15598+5941 TDS 795 distance=94' 15536+5904 MLR 534 distance=94' 16020+6029 STF2009AB distance=94' 15509+5858 LDS6307 distance=95' 15529+6205 STI 788 distance=97' 15578+5916 PIN 10 distance=100' 16022+6004 MLR 45 distance=101' 16029+6041 STI 792 distance=101' 16021+6116 TDS 796 distance=104' 15353+6005 LDS2723AB distance=107' 15353+6005 HLA 12AC distance=107' 15528+5848 TDS9673 distance=108' 16026+5937 SLW1159 distance=114' 16035+6121 HU 915AB distance=115' 16035+6121 HU 915AC distance=115' 16035+6121 HU 915AD distance=115' 16048+6003 STTA142 distance=120' 15355+6139 UC 3030 distance=121' 15372+6156 STI 786 distance=122' 15345+5936 SLW1110 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 15493+6032 HU 912 141 0.3
Show 15500+6012 HDS2229 185 0.2 21
Show 15468+6047 TDS9620 182 0.8 24
Show 15479+5956 TDS9629 293 0.7 37
Show 15530+6007 HU 913 AB 309 0.4 38
Show 15530+6007 HU 913 AC 50 142.2 38
Show 15516+6109 CVR 174 282 15.2 41
Show 15530+5954 TDS9676 304 0.7 47
Show 15565+6043 LDS2727 357 14.8 54
Show 15569+6017 SLW1152 273 54.3 59
Show 15474+5929 A 1127 296 0.4 64
Show 15431+5946 SLW1128 47 8.8 65
Show 15424+6113 MLR 48 104 0.3 65
Show 15422+5951 UC 3045 297 44.0 67
Show 15579+6010 RAO 596 298 0.7 68
Show 15413+5959 STF1969 32 1.1 68
Show 15547+6132 LDS2361 234 11.4 72
Show 15449+5926 STF1976 AB 71 19.3 74
Show 15449+5926 STF1976 AC 214 132.7 74
Show 15449+5926 STF1976 AD 336 16.5 74
Show 15558+6127 GIC 136 10 8.9 74
Show 15397+6055 SKF 46 201 3.0 74
Show 15423+5937 RAO 594 247 1.6 76
Show 15476+6148 TDS9625 96 0.6 78
Show 15384+6033 LDS2724 279 36.7 80
Show 15468+5910 SLW1136 126 25.0 84
Show 15401+5941 TDS 781 317 1.2 86
Show 15559+5920 TDS9694 136 0.5 88
Show 15467+6159 SLN 31 161 8.0 90
Show 15371+6021 MLB 72 4 2.0 91
Show 15589+6132 FAR 44 334 0.7 93
Show 15598+5941 TDS 795 15 3.7 94
Show 15536+5904 MLR 534 307 0.1 94
Show 16020+6029 STF2009 AB 301 17.0 94
Show 15509+5858 LDS6307 31 39.5 95
Show 15529+6205 STI 788 49 11.6 97
Show 15578+5916 PIN 10 157 121.7 100
Show 16022+6004 MLR 45 74 0.4 101
Show 16029+6041 STI 792 71 6.1 101
Show 16021+6116 TDS 796 70 1.1 104
Show 15353+6005 LDS2723 AB 98 42.5 107
Show 15353+6005 HLA 12 AC 314 4.0 107
Show 15528+5848 TDS9673 343 0.8 108
Show 16026+5937 SLW1159 270 10.8 114
Show 16035+6121 HU 915 AB 305 2.2 115
Show 16035+6121 HU 915 AC 187 72.5 115
Show 16035+6121 HU 915 AD 19 77.6 115
Show 16048+6003 STTA142 263 105.0 120
Show 15355+6139 UC 3030 228 54.4 121
Show 15372+6156 STI 786 268 5.8 122
Show 15345+5936 SLW1110 294 8.6 125

 
 
WDS 15493+6032 : COMPONENTS
 
 
  A
B pa=158.3°
sep=0.27"
 
 
15493+6032 A
 
 
Componente originario normalizzato AB Name HD 142089 Coord arcsec 2000 154915.70+603138.5 Mag 8.6
Spectral class F5 (yellow-white) PmRA -91.00 PmDE 21.0 SAO 16860
HIP 77482 Tycho2 4182-00450-1 HD 142089 BD BD+60 1637
Tycho2
Tycho2 4182-00450-1 Pflag RAmdeg 237.31494984 DEmdeg 60.52736568
PmRA -94.0 PmDE 5.5 E RAmdeg 5 E DEmdeg 5
E pmRA 1.4 E pmDE 1.5 EpRAm 1991.35 EpDEm 1991.43
Num 9 Q RAmdeg 1.6 Q DEmdeg 1.2 Q pmRA 1.6
Q pmDE 1.2 BTmag 8.510 E BTmag 0.016 VTmag 7.975
E VTmag 0.011 Prox 999 TYC T HIP 77482
CCDM AB RAdeg 237.31539194 DEdeg 60.52735278 EpRA 1990 1.67
EpDE 1990 1.70 E RAdeg 5.3 E DEdeg 5.4 Posflg P
Corr -0.1
SAO
SAO 16860 DelFlag RA1950 PmRA1950 -0.0136
DE1950 PmDE1950 -0.001 Vmag 7.9 SpType F5
Double code Source 2 CatNum 984 DM BD+60 1637
DMcomp BDsup HD 142089 M HD 0
GC RA1950rad 4.13804068 DE1950rad 1.05902891 PmRA2000 -0.0127
PmDE2000 0
Hipparcos
Catalog H HIP 77482 Proxy H RAhms 15 49 15.70
DEdms +60 31 38.5 Vmag 7.92 VarFlag R Vmag G
RAdeg 237.315 DEdeg 60.5274 AstroRef * Plx 10.66
CCDM 15493+6032 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 264 Rho 0.124 HD 142089 BD BD+60 1637
CD CP Dm number +60 1637 VIred 0.6
SpType F5 R SpType Coord arcsec 2000 154915.70+603138.5
Hipparcos 2
HIP 77482 Sn 55 So 3 Nc 2
RArad 4.1419352234 DErad 1.0564016186 Plx 10.63 PmRA -93.33
PmDE 9 E RArad 0.47 E DErad 0.55 E Plx 0.57
E pmRA 0.51 E pmDE 0.61 Hpmag 8.0328 E Hpmag 0.0012
SHp 0.011 VA 0 BV 0.526 E BV 0.015
VI 0.6
CCDM
Ccdm 15493+6032 RComp Comp A Note1
Note2 Discov num DRAs -2.40 DDEs -20.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.5 Sp F5 PmNote *
PmRA -101 PmDE 21 Dm number +60 1637 Cat1 BD
Name2 +60 984 Cat2 AGK2/3 HD 142089 M HD
ADS BDS A 9806 M ADS BDS N IDS IDS 15475N6050A
HIC 77482
 
 
15493+6032 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 154915.71+603138.2 Mag 9.01 Calc delta mag 0.41
Calc coord yes
CCDM
Ccdm 15493+6032 RComp Comp B Note1 *
Note2 Discov num HU 912 DRAs DDEs
R dRAs Year 1960 Theta 227 Rho 0.3
Obs 19 Vmag 8.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9806 M ADS BDS N IDS IDS 15475N6050B
HIC 77482