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Doubles in session


Current system
17394-1546
HU 181
HD 160239


Nearby doubles
11' : 17387-1547
RST3982

13' : 17388-1536
ALD 64

23' : 17385-1604
RST3981

30' : 17385-1518
FOX 205

35' : 17376-1524
RST5090AB

35' : 17399-1511
FOX 206

41' : 17422-1544
HU 184

44' : 17384-1504
HLD 31

45' : 17424-1535
KPP1470

46' : 17382-1628
RST3980

61' : 17371-1636
BHA 58

63' : 17434-1612
ARA 95

70' : 17425-1638
CRC 25AB

70' : 17406-1653
BRT 624

72' : 17350-1616
ARA 94

85' : 17415-1427
HU 183

87' : 17397-1712
LDS 607

87' : 17435-1649
HU 185

94' : 17367-1711
ARA 260

95' : 17458-1533
FOX 207

97' : 17388-1722
ARA 261

101' : 17450-1646
VOU 42

103' : 17464-1526
FOX 21

103' : 17332-1637
ARA 93

115' : 17403-1352
NSN 141

120' : 17466-1445
LSC 76



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.

17394-1546 HU 181 (HD 160239)

 
 
17h 39m 24.26s -15° 45' 41.4" P.A. 42.00 sep 1.0 mag 9.70,10.06 Sp G6/8V dist. 186.92 pc (609.73 l.y.)
 
 
Coord 2000 17394-1546 Discov num HU  181 Comp Coord arcsec 2000 17 39 24.26 -15 45 41.4
Date first 1900 Date last 2016 Obs 30
Pa first 95 Pa last 41.6 P.A. Now (θ) 41.6°
Sep first 0.2 Sep last 1.007 Sep. Now (ρ) 1.007"
Mag pri 9.70 Mag sec 10.06 delta mag (ΔM) 0.36 Spectral class G6/8V (yellow)
Pri motion ra -042 Sec motion ra -042
Pri motion dec -063 Sec motion dec -063
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 160239 Constellation Serpens SAO 160722 HIP 86412
Tycho2 6248-00943-1 Gaia DR2 4124955830278638208 HD 160239 ADS 10683
BD BD-15 4635 Distance 186.92 Distance ly 609.73
 
 
ORBITAL ELEMENTS
 
 
Period (P)209.66y Periastron (T)1912.36y Semi-major axis (a)0.644a
Eccentricity (e)0.676 Inclination (i)73.5° Longitude of periastron (ω)340.5°
Node (Ω)229.3° Notes ReferenceHrt2001a
Equinox2000 Last observation1998 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 40.9 0.950
2001 41.1 0.956
2002 41.3 0.962
2003 41.4 0.967
2004 41.6 0.972
2005 41.7 0.977
2006 41.9 0.982
2007 42.1 0.986
2008 42.2 0.991
2009 42.4 0.995
2010 42.5 0.999
2011 42.7 1.003
2012 42.8 1.007
2013 43.0 1.010
2014 43.1 1.013
2015 43.2 1.016
2016 43.4 1.019
2017 43.5 1.022
2018 43.7 1.025
2019 43.8 1.027
2020 44.0 1.029
2021 44.1 1.031
2022 44.2 1.033
2023 44.4 1.034
2024 44.5 1.036
2025 44.7 1.037
2026 44.8 1.038
2027 44.9 1.039
2028 45.1 1.039
2029 45.2 1.040
2030 45.3 1.040


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


 
  


wds17394-1546a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 17394-1546 HU 181 (HD 160239) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hrt2001a orb - Hartkopf, W.I. & Mason, B.D. 2001IAUDS.143....7M
Hrt2001a Inf. Circ. 143, 7, 2001
 
 
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
17394-1546 HU 181 1998 28 39 0.9 9.70 10.06 G6/8V NOD 173924.26-154541.4
17394-1546 HU 181 2012 29 38 0.9 9.70 10.06 G6/8V NOD 173924.26-154541.4
17394-1546 HU 181 2014 29 41 1.0 9.70 10.06 G6/8V O 173924.26-154541.4
17394-1546 HU 181 2016 30 42 1.0 9.70 10.06 G6/8V O 173924.26-154541.4

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

 
 
WDS 17394-1546 HU 181 (HD 160239) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17394-1546 HU 181 (HD 160239) : MEASURES
 
 
No records found.

 
 
WDS 17394-1546 (HD 160239) : VIRTUAL EYEPIECE
 
 

17394-1546 HU 181A mag 9.7 Sp G6/8V 17394-1546 HU 181B sep 1.0 P.A. 40.50 mag 10.06 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 17394-1546 (HD 160239) : ALADIN DSS IMAGE @ 17h 39m 24.26s -15° 45' 41.4"
 
 
 
 
WDS 17394-1546 HU 181 (HD 160239) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17394-1546 HU 181 distance=0' 17387-1547 RST3982 distance=11' 17388-1536 ALD 64 distance=13' 17385-1604 RST3981 distance=23' 17385-1518 FOX 205 distance=30' 17376-1524 ISO 6Aa,Ab distance=35' 17376-1524 RST5090AB distance=35' 17376-1524 DRS 61AC distance=35' 17399-1511 FOX 206 distance=35' 17422-1544 HU 184 distance=41' 17384-1504 HLD 31 distance=44' 17424-1535 KPP1470 distance=45' 17382-1628 RST3980 distance=46' 17371-1636 BHA 58 distance=61' 17434-1612 ARA 95 distance=63' 17425-1638 CRC 25AB distance=70' 17425-1638 CRC 25AC distance=70' 17406-1653 BRT 624 distance=70' 17350-1616 ARA 94 distance=72' 17415-1427 HU 183 distance=85' 17397-1712 LDS 607 distance=87' 17435-1649 HU 185 distance=87' 17367-1711 ARA 260 distance=94' 17458-1533 FOX 207 distance=95' 17388-1722 ARA 261 distance=97' 17450-1646 VOU 42 distance=101' 17464-1526 FOX 21 distance=103' 17332-1637 ARA 93 distance=103' 17403-1352 NSN 141 distance=115' 17466-1445 LSC 76 distance=120' 17355-1400 HU 180 distance=121' 17424-1353 BVD 123 distance=121' 17309-1609 J 2506 distance=125' 17460-1706 ARA 263 distance=125' 17358-1741 ARA 259 distance=127' 17395-1339 HO 418 distance=127' 17420-1751 OCC 535 distance=131' 17362-1752 HDS2485AB distance=135' 17362-1752 YSC 158Aa,Ab distance=135' 17413-1757 HLD 138 distance=135' 17369-1757 HDS2486 distance=137' 17405-1806 KPP 593 distance=142' 17305-1446 HU 177 distance=142' 17490-1615 HU 187 distance=142' 17312-1709 HJ 590 distance=145' 17445-1751 ARA 262 distance=146' 17340-1750 TOK 793 distance=147' 17404-1319 HU 182 distance=148' 17295-1501 RST3976 distance=150' 17378-1315 CVN 56AB distance=153' 17378-1315 CVN 56AC distance=153' 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 17394-1546 HU 181 42 1.0
Show 17387-1547 RST3982 156 1.7 11
Show 17388-1536 ALD 64 194 1.9 13
Show 17385-1604 RST3981 193 4.9 23
Show 17385-1518 FOX 205 193 14.1 30
Show 17376-1524 ISO 6 Aa,Ab 132 0.3 35
Show 17376-1524 RST5090 AB 78 24.5 35
Show 17376-1524 DRS 61 AC 58 999.9 35
Show 17399-1511 FOX 206 7 7.2 35
Show 17422-1544 HU 184 274 4.4 41
Show 17384-1504 HLD 31 330 1.7 44
Show 17424-1535 KPP1470 152 11.1 45
Show 17382-1628 RST3980 90 0.3 46
Show 17371-1636 BHA 58 140 23.9 61
Show 17434-1612 ARA 95 123 10.3 63
Show 17425-1638 CRC 25 AB 123 8.9 70
Show 17425-1638 CRC 25 AC 276 3.2 70
Show 17406-1653 BRT 624 279 3.2 70
Show 17350-1616 ARA 94 98 8.0 72
Show 17415-1427 HU 183 294 1.2 85
Show 17397-1712 LDS 607 49 14.5 87
Show 17435-1649 HU 185 278 2.7 87
Show 17367-1711 ARA 260 21 14.6 94
Show 17458-1533 FOX 207 67 16.0 95
Show 17388-1722 ARA 261 79 12.5 97
Show 17450-1646 VOU 42 311 0.2 101
Show 17464-1526 FOX 21 318 3.5 103
Show 17332-1637 ARA 93 64 12.9 103
Show 17403-1352 NSN 141 2 1.1 115
Show 17466-1445 LSC 76 269 0.4 120
Show 17355-1400 HU 180 198 0.4 121
Show 17424-1353 BVD 123 270 18.5 121
Show 17309-1609 J 2506 202 4.4 125
Show 17460-1706 ARA 263 42 12.2 125
Show 17358-1741 ARA 259 196 8.5 127
Show 17395-1339 HO 418 281 18.5 127
Show 17420-1751 OCC 535 -1 0.1 131
Show 17362-1752 HDS2485 AB 93 0.8 135
Show 17362-1752 YSC 158 Aa,Ab 95 0.1 135
Show 17413-1757 HLD 138 272 2.2 135
Show 17369-1757 HDS2486 125 0.2 137
Show 17405-1806 KPP 593 281 5.5 142
Show 17305-1446 HU 177 172 0.3 142
Show 17490-1615 HU 187 84 4.2 142
Show 17312-1709 HJ 590 310 36.0 145
Show 17445-1751 ARA 262 70 9.9 146
Show 17340-1750 TOK 793 291 0.8 147
Show 17404-1319 HU 182 357 1.1 148
Show 17295-1501 RST3976 311 0.2 150
Show 17378-1315 CVN 56 AB 86 3.9 153
Show 17378-1315 CVN 56 AC 311 4.6 153

 
 
WDS 17394-1546 : COMPONENTS
 
 
  A
B pa=40.5°
sep=0.99"
 
 
17394-1546 A
 
 
Componente originario normalizzato AB Name HD 160239 Coord arcsec 2000 173924.26-154541.4 Mag 9.7
Spectral class G6/8V (yellow) PmRA -42.00 PmDE -63.0 SAO 160722
HIP 86412 Tycho2 6248-00943-1 HD 160239 BD BD-15 4635
Tycho2
Tycho2 6248-00943-1 Pflag P RAmdeg 264.85109655 DEmdeg -15.76149393
PmRA -42.2 PmDE -63.2 E RAmdeg 29 E DEmdeg 35
E pmRA 2.0 E pmDE 1.9 EpRAm 1988.45 EpDEm 1986.43
Num 5 Q RAmdeg 0.6 Q DEmdeg 0.7 Q pmRA 0.6
Q pmDE 0.7 BTmag 10.537 E BTmag 0.060 VTmag 9.701
E VTmag 0.045 Prox 9 TYC T HIP 86412
CCDM A RAdeg 264.85114667 DEdeg -15.76139694 EpRA 1990 1.78
EpDE 1990 1.56 E RAdeg 30.7 E DEdeg 37.7 Posflg D
Corr 0.2
SAO
SAO 160722 DelFlag RA1950 PmRA1950 -0.0025
DE1950 PmDE1950 -0.054 Vmag 8.9 SpType K0
Double code Source 21 CatNum 6344 DM BD-15 4635
DMcomp BDsup HD 160239 M HD 0
GC RA1950rad 4.60998621 DE1950rad -0.27460748 PmRA2000 -0.0023
PmDE2000 -0.052
Hipparcos
Catalog H HIP 86412 Proxy H RAhms 17 39 24.28
DEdms -15 45 41.0 Vmag 9.08 VarFlag R Vmag G
RAdeg 264.851 DEdeg -15.7614 AstroRef A Plx 6.21
CCDM 17394-1546 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 38 Rho 0.929 HD 160239 BD BD-15 4635
CD CP Dm number -15 4635 VIred 0.8
SpType G6/G8V R SpType Coord arcsec 2000 173924.28-154541.0
Hipparcos 2
HIP 86412 Sn 15 So 3 Nc 2
RArad 4.6225248236 DErad -0.2750883674 Plx 5.35 PmRA -39.03
PmDE -59.26 E RArad 2.04 E DErad 1.43 E Plx 2.16
E pmRA 3.02 E pmDE 1.99 Hpmag 9.2396 E Hpmag 0.003
SHp 0.019 VA 0 BV 0.76 E BV 0.015
VI 0.8
CCDM
Ccdm 17394-1546 RComp Comp A Note1
Note2 Discov num DRAs 0.27 DDEs 19.3
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.8 Sp K0 PmNote *
PmRA -36 PmDE -54 Dm number -15 4635 Cat1 BD
Name2 160722 Cat2 SAO HD 160239 M HD
ADS BDS A10683 M ADS BDS N IDS IDS 17337S1542A
HIC 86412
 
 
17394-1546 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 173924.30-154540.6 Mag 10.06 PmRA -42.00
PmDE -63.0 HIP 86412 Tycho2 6248-00943-2 Calc delta mag 0.36
Calc coord yes
Tycho2
Tycho2 6248-00943-2 Pflag P RAmdeg 264.85109655 DEmdeg -15.76149393
PmRA -42.2 PmDE -63.2 E RAmdeg 29 E DEmdeg 35
E pmRA 2.0 E pmDE 1.9 EpRAm 1988.45 EpDEm 1986.43
Num 5 Q RAmdeg 0.6 Q DEmdeg 0.7 Q pmRA 0.6
Q pmDE 0.7 BTmag 11.166 E BTmag 0.098 VTmag 10.056
E VTmag 0.058 Prox 9 TYC T HIP 86412
CCDM B RAdeg 264.85133194 DEdeg -15.76121389 EpRA 1990 1.78
EpDE 1990 1.56 E RAdeg 43.3 E DEdeg 53.3 Posflg D
Corr 0.2
Hipparcos
Catalog H HIP 86412 Proxy H RAhms 17 39 24.28
DEdms -15 45 41.0 Vmag 9.08 VarFlag R Vmag G
RAdeg 264.851 DEdeg -15.7614 AstroRef A Plx 6.21
CCDM 17394-1546 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 38 Rho 0.929 HD 160239 BD BD-15 4635
CD CP Dm number -15 4635 VIred 0.8
SpType G6/G8V R SpType Coord arcsec 2000 173924.28-154541.0
Hipparcos 2
HIP 86412 Sn 15 So 3 Nc 2
RArad 4.6225248236 DErad -0.2750883674 Plx 5.35 PmRA -39.03
PmDE -59.26 E RArad 2.04 E DErad 1.43 E Plx 2.16
E pmRA 3.02 E pmDE 1.99 Hpmag 9.2396 E Hpmag 0.003
SHp 0.019 VA 0 BV 0.76 E BV 0.015
VI 0.8
CCDM
Ccdm 17394-1546 RComp Comp B Note1 *
Note2 Discov num HU 181 DRAs DDEs
R dRAs Year 1960 Theta 033 Rho 0.6
Obs 11 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10683 M ADS BDS N N IDS IDS 17337S1542B
HIC 86412