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Doubles in session


Current system
16137+4638
A 1642
HD 146327


Nearby doubles
19' : 16121+4647
BEM9009

21' : 16156+4646
CBL 63

44' : 16098+4624
BEM9008

48' : 16091+4634
BEM9007

53' : 16136+4546
COU1767

55' : 16088+4619
CVR1659

58' : 16139+4736
ES 1088AB

61' : 16112+4734
STF2025

66' : 16197+4619
BU 1198

69' : 16141+4748
LDS4653

72' : 16072+4613
HDS2274

78' : 16105+4748
STT 307

81' : 16138+4518
KPP1645

83' : 16114+4521
LDS1433

89' : 16067+4730
SKF 259

93' : 16089+4521
STF2015AB

96' : 16104+4510
RAO 600

96' : 16206+4535
HDS2309

97' : 16080+4523
BU 355AB

100' : 16233+4647
CVR1664

100' : 16042+4620
LEP 148

102' : 16185+4510
ES 1253

103' : 16056+4739
AG 202

103' : 16159+4458
UC 3145

107' : 16189+4506
CVR1663

110' : 16127+4827
KPP3987



Selections
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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.

16137+4638 A 1642 (HD 146327)

 
 
16h 13m 43.62s +46° 38' 23.1" P.A. 181.00 sep 0.8 mag 8.87,9.39 Sp G0 dist. 81.77 pc (266.73 l.y.)
 
 
Coord 2000 16137+4638 Discov num A  1642 Comp Coord arcsec 2000 16 13 43.62 +46 38 23.1
Date first 1907 Date last 2016 Obs 58
Pa first 359 Pa last 181 P.A. Now (θ) 181°
Sep first 0.6 Sep last 0.824 Sep. Now (ρ) 0.824"
Mag pri 8.87 Mag sec 9.39 delta mag (ΔM) 0.52 Spectral class G0 (yellow)
Pri motion ra -099 Sec motion ra -099
Pri motion dec +040 Sec motion dec +040
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 146327 Constellation Hercules SAO 45976 HIP 79526
Tycho2 3491-00279-1 Gaia DR2 1386878170041456384 HD 146327 ADS 9975
BD BD+47 2317 Distance 81.77 Distance ly 266.73
 
 
ORBITAL ELEMENTS
 
 
Period (P)188.61y Periastron (T)1892.3y Semi-major axis (a)0.719a
Eccentricity (e)0.271 Inclination (i)99.3° Longitude of periastron (ω)120.4°
Node (Ω)176.1° Notesn ReferenceHrt2001b
Equinox2000 Last observation1997 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 185.0 0.654
2001 184.7 0.665
2002 184.3 0.676
2003 184.0 0.686
2004 183.7 0.695
2005 183.4 0.705
2006 183.1 0.714
2007 182.8 0.723
2008 182.5 0.731
2009 182.2 0.738
2010 181.9 0.746
2011 181.7 0.753
2012 181.4 0.759
2013 181.1 0.765
2014 180.9 0.771
2015 180.6 0.776
2016 180.3 0.780
2017 180.1 0.785
2018 179.8 0.788
2019 179.6 0.791
2020 179.4 0.794
2021 179.1 0.796
2022 178.9 0.797
2023 178.6 0.798
2024 178.4 0.798
2025 178.1 0.798
2026 177.9 0.797
2027 177.7 0.796
2028 177.4 0.794
2029 177.2 0.791
2030 176.9 0.788


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


 
  


wds16137%2B4638a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 16137+4638 A 1642 (HD 146327) : NOTES
 
 
discov_num notes refcode
A 1642 Pair suspected of variability. The quadrant reversal assumed in Dom1970
Dommanget orbit did not take place.
 
 
REFERENCES
 
 
refcode metd author reference
Dom1970 orb - Dommanget, J. & van Dessel, E. 1970A&A.....6..423D
Dom1970 A&A 6, 423, 1970
Hrt2001b orb - Hartkopf, W.I. & Mason, B.D. 2001IAUDS.145....1H
Hrt2001b Inf. Circ. 145, 1, 2001
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
16137+4638 A 1642 2006 46 184 0.7 8.87 9.39 G0 NOD 161343.62+463823.1
16137+4638 A 1642 2007 48 182 0.8 8.87 9.39 G0 NOD 161343.62+463823.1
16137+4638 A 1642 2009 49 182 0.7 8.87 9.39 G0 NOD 161343.62+463823.1
16137+4638 A 1642 2011 54 182 0.8 8.87 9.39 G0 NO 161343.62+463823.1
16137+4638 A 1642 2015 55 181 0.8 8.87 9.39 G0 NO 161343.62+463823.1
16137+4638 A 1642 2016 56 181 0.8 8.87 9.39 G0 NO 161343.62+463823.1

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

 
 
WDS 16137+4638 A 1642 (HD 146327) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 16137+4638 A 1642 (HD 146327) : MEASURES
 
 
No records found.

 
 
WDS 16137+4638 (HD 146327) : VIRTUAL EYEPIECE
 
 

16137+4638 A 1642A mag 8.87 Sp G0 16137+4638 A 1642B sep 0.8 P.A. 180.70 mag 9.39 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 16137+4638 (HD 146327) : ALADIN DSS IMAGE @ 16h 13m 43.62s +46° 38' 23.1"
 
 
 
 
WDS 16137+4638 A 1642 (HD 146327) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

16137+4638 A 1642 distance=0' 16121+4647 BEM9009 distance=19' 16156+4646 CBL 63 distance=21' 16098+4624 BEM9008 distance=44' 16091+4634 BEM9007 distance=48' 16136+4546 COU1767 distance=53' 16088+4619 CVR1659 distance=55' 16139+4736 ES 1088AB distance=58' 16139+4736 ES 1088BC distance=58' 16112+4734 STF2025 distance=61' 16197+4619 BU 1198 distance=66' 16141+4748 LDS4653 distance=69' 16072+4613 HDS2274 distance=72' 16105+4748 STT 307 distance=78' 16138+4518 KPP1645 distance=81' 16114+4521 LDS1433 distance=83' 16067+4730 SKF 259 distance=89' 16089+4521 STF2015AB distance=93' 16089+4521 STF2015AC distance=93' 16089+4521 STF2015BC distance=93' 16104+4510 RAO 600 distance=96' 16206+4535 HDS2309 distance=96' 16080+4523 BU 355AB distance=97' 16080+4523 BU 355AB,C distance=97' 16233+4647 CVR1664 distance=100' 16042+4620 LEP 148 distance=100' 16185+4510 ES 1253 distance=102' 16056+4739 AG 202 distance=103' 16159+4458 UC 3145 distance=103' 16189+4506 CVR1663 distance=107' 16127+4827 KPP3987 distance=110' 16029+4644 COU1766 distance=113' 16231+4738 STF2047 distance=114' 16088+4456 NOI 2 distance=115' 16026+4658 COU1765 distance=116' 16243+4557 HJL 236 distance=117' 16252+4652 YSC 60 distance=120' 16127+4838 CVR1660 distance=120' 16135+4428 SKF 241 distance=131' 16074+4842 HDS2275 distance=139' 16266+4725 SKF1407 distance=140' 16049+4828 RAO 344 distance=142' 16013+4529 A 1640 distance=147' 16000+4721 SHN 35 distance=147' 16097+4900 COU1919 distance=148' 16240+4822 HEN 1Aa,Ab distance=148' 16240+4822 BUP 168AB distance=148' 16240+4822 BUP 168AC distance=148' 16054+4438 UC 3114 distance=149' 16190+4858 TDS9836 distance=150' 16124+4410 TDS9794 distance=150' 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 16137+4638 A 1642 181 0.8
Show 16121+4647 BEM9009 294 5.6 19
Show 16156+4646 CBL 63 161 44.2 21
Show 16098+4624 BEM9008 246 19.7 44
Show 16091+4634 BEM9007 133 13.6 48
Show 16136+4546 COU1767 130 1.0 53
Show 16088+4619 CVR1659 353 3.6 55
Show 16139+4736 ES 1088 AB 315 33.1 58
Show 16139+4736 ES 1088 BC 197 9.5 58
Show 16112+4734 STF2025 164 2.6 61
Show 16197+4619 BU 1198 150 6.7 66
Show 16141+4748 LDS4653 257 224.0 69
Show 16072+4613 HDS2274 41 0.3 72
Show 16105+4748 STT 307 201 17.6 78
Show 16138+4518 KPP1645 64 12.6 81
Show 16114+4521 LDS1433 26 12.0 83
Show 16067+4730 SKF 259 265 11.3 89
Show 16089+4521 STF2015 AB 159 3.0 93
Show 16089+4521 STF2015 AC 102 8.9 93
Show 16089+4521 STF2015 BC 102 9.0 93
Show 16104+4510 RAO 600 60 2.4 96
Show 16206+4535 HDS2309 340 0.1 96
Show 16080+4523 BU 355 AB 287 0.2 97
Show 16080+4523 BU 355 AB,C 315 26.6 97
Show 16233+4647 CVR1664 30 4.4 100
Show 16042+4620 LEP 148 54 6.4 100
Show 16185+4510 ES 1253 234 7.4 102
Show 16056+4739 AG 202 284 22.0 103
Show 16159+4458 UC 3145 279 63.7 103
Show 16189+4506 CVR1663 4 4.6 107
Show 16127+4827 KPP3987 187 1.5 110
Show 16029+4644 COU1766 32 0.6 113
Show 16231+4738 STF2047 325 1.8 114
Show 16088+4456 NOI 2 59 0.0 115
Show 16026+4658 COU1765 101 0.8 116
Show 16243+4557 HJL 236 219 93.9 117
Show 16252+4652 YSC 60 291 0.6 120
Show 16127+4838 CVR1660 40 3.6 120
Show 16135+4428 SKF 241 117 11.0 131
Show 16074+4842 HDS2275 254 0.9 139
Show 16266+4725 SKF1407 239 1.0 140
Show 16049+4828 RAO 344 337 0.2 142
Show 16013+4529 A 1640 345 0.7 147
Show 16000+4721 SHN 35 202 0.3 147
Show 16097+4900 COU1919 141 0.5 148
Show 16240+4822 HEN 1 Aa,Ab 56 0.3 148
Show 16240+4822 BUP 168 AB 288 176.0 148
Show 16240+4822 BUP 168 AC 93 999.9 148
Show 16054+4438 UC 3114 271 36.1 149
Show 16190+4858 TDS9836 343 0.9 150
Show 16124+4410 TDS9794 3 1.0 150

 
 
WDS 16137+4638 : COMPONENTS
 
 
  A
B pa=180.7°
sep=0.82"
 
 
16137+4638 A
 
 
Componente originario normalizzato AB Name HD 146327 Coord arcsec 2000 161343.62+463823.1 Mag 8.87
Spectral class G0 (yellow) PmRA -99.00 PmDE 40.0 SAO 45976
HIP 79526 Tycho2 3491-00279-1 HD 146327 BD BD+47 2317
Tycho2
Tycho2 3491-00279-1 Pflag RAmdeg 243.43174450 DEmdeg 46.63970334
PmRA -98.5 PmDE 39.7 E RAmdeg 7 E DEmdeg 7
E pmRA 1.1 E pmDE 1.1 EpRAm 1990.89 EpDEm 1991.01
Num 9 Q RAmdeg 0.7 Q DEmdeg 1.4 Q pmRA 0.7
Q pmDE 1.5 BTmag 9.172 E BTmag 0.017 VTmag 8.426
E VTmag 0.013 Prox 999 TYC T HIP 79526
CCDM AB RAdeg 243.43208028 DEdeg 46.63961139 EpRA 1990 1.57
EpDE 1990 1.67 E RAdeg 6.8 E DEdeg 6.5 Posflg P
Corr -0.1
SAO
SAO 45976 DelFlag RA1950 PmRA1950 -0.0091
DE1950 PmDE1950 0.048 Vmag 8.1 SpType G0
Double code Source 3 CatNum 1160 DM BD+47 2317
DMcomp BDsup HD 146327 M HD 0
GC RA1950rad 4.24214171 DE1950rad 0.81619611 PmRA2000 -0.0086
PmDE2000 0.05
Hipparcos
Catalog H HIP 79526 Proxy H RAhms 16 13 43.70
DEdms +46 38 22.7 Vmag 8.32 VarFlag R Vmag H
RAdeg 243.432 DEdeg 46.6396 AstroRef A Plx 11.89
CCDM 16137+4638 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 188 Rho 0.544 HD 146327 BD BD+47 2317
CD CP Dm number +47 2317 VIred 0.74
SpType G0 R SpType Coord arcsec 2000 161343.70+463822.7
Hipparcos 2
HIP 79526 Sn 15 So 3 Nc 2
RArad 4.2486916243 DErad 0.8140151902 Plx 12.23 PmRA -101.53
PmDE 42.06 E RArad 0.66 E DErad 0.92 E Plx 0.82
E pmRA 0.86 E pmDE 1.1 Hpmag 8.458 E Hpmag 0.0015
SHp 0.014 VA 0 BV 0.686 E BV 0.013
VI 0.74
CCDM
Ccdm 16137+4638 RComp Comp A Note1
Note2 Discov num DRAs 1.67 DDEs 23.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.8 Sp G0 PmNote *
PmRA -94 PmDE 36 Dm number +47 2317 Cat1 BD
Name2 +46 1160 Cat2 AGK2/3 HD 146327 M HD
ADS BDS A 9975 M ADS BDS N IDS IDS 16107N4653A
HIC 79526
 
 
16137+4638 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 161343.62+463822.3 Mag 9.39 PmRA -99.00
PmDE 40.0 Calc delta mag 0.52 Calc coord yes
CCDM
Ccdm 16137+4638 RComp Comp B Note1 *
Note2 Discov num A 1642 DRAs DDEs
R dRAs Year 1960 Theta 290 Rho 0.1
Obs 13 Vmag 9.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 9975 M ADS BDS N IDS IDS 16107N4653B
HIC 79526