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Doubles in session


Current system
17314+0243
A 2386
HD 158837


Nearby doubles
12' : 17320+0249
STT 331AB

14' : 17331+0243
BAL1939

19' : 17309+0226
BAL1938

23' : 17327+0251
HDS2475

44' : 17342+0235
BAL1940

44' : 17328+0322
KPP2639

47' : 17285+0224
A 2246

51' : 17313+0333
LDS4749

55' : 17336+0325
TDT 411

56' : 17283+0212
A 2245AB

61' : 17352+0228
TDS 874

66' : 17308+0349
A 2247

70' : 17345+0335
BAL2443

72' : 17269+0219
A 2243

78' : 17293+0353
BAL2442

80' : 17269+0326
BAL2441

81' : 17362+0207
TDT 430

85' : 17319+0408
BAL2893

87' : 17262+0205
BAL1937

88' : 17364+0326
UC 3373

91' : 17348+0130
J 2507

92' : 17253+0239
GWP2711

92' : 17258+0207
CSN 8

95' : 17353+0356
A 2248

96' : 17265+0142
KPP 605

104' : 17244+0242
TDS 865



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.

17314+0243 A 2386 (HD 158837)

 
 
17h 31m 21.35s +02° 43' 28.1" P.A. 125.00 sep 0.2 mag 6.30,6.30 Sp G0IV dist. 111.61 pc (364.07 l.y.)
 
 
Coord 2000 17314+0243 Discov num A  2386 Comp Coord arcsec 2000 17 31 21.35 +02 43 28.1
Date first 1911 Date last 1990 Obs 12
Pa first 324 Pa last 124.7 P.A. Now (θ) 124.7°
Sep first 0.1 Sep last 0.156 Sep. Now (ρ) 0.156"
Mag pri 6.30 Mag sec 6.30 delta mag (ΔM) 0 Spectral class G0IV (yellow)
Pri motion ra -015 Sec motion ra
Pri motion dec +023 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 158837 Constellation Ophiuchus SAO 122465 HIP 85749
Tycho2 0418-02364-1 Gaia DR2 4376816938736581504 HD 158837 HR 6524
GC 23732 ADS 10607 BD BD+02 3337 Distance 111.61
Distance ly 364.07
 
 
ORBITAL ELEMENTS
 
 
Period (P)418.242d Periastron (T)43723.5d (1978.587y) Semi-major axis (a)3.26m± 0.81
Eccentricity (e)0.203 Inclination (i)76.33°± 31.88 Longitude of periastron (ω)301.4°
Node (Ω)10.26°± 20.26 Notesn ReferenceHIP1997d
Equinox Last observation1991 Grade9(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 188.6 0.004
2001-01-01 178.8 0.003
2002-01-01 154.6 0.001
2003-01-01 51.8 0.001
2004-01-01 19.3 0.003
2005-01-01 4.6 0.002
2006-01-01 273.1 0.001
2007-01-01 198.3 0.003
2008-01-01 187.7 0.004
2009-01-01 177.3 0.003
2010-01-01 148.5 0.001
2011-01-01 44.9 0.001
2012-01-01 17.6 0.003
2013-01-01 2.5 0.002
2014-01-01 246.9 0.001
2015-01-01 196.7 0.003
2016-01-01 186.7 0.004
2017-01-01 175.8 0.003
2018-01-01 140.6 0.001
2019-01-01 39.5 0.002
2020-01-01 16.1 0.003
2021-01-01 0.002
2022-01-01 230.2 0.001
2023-01-01 195.3 0.003
2024-01-01 185.7 0.004
2025-01-01 174.0 0.003
2026-01-01 130.6 0.001
2027-01-01 35.1 0.002
2028-01-01 14.5 0.003
2029-01-01 357.0 0.002
2030-01-01 220.0 0.001


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


 
  


wds17314%2B0243r.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 17314+0243 A 2386 (HD 158837) : NOTES
 
 
discov_num notes refcode
A 2386 Hipparcos astrometric solution adopted some elements from the orbit of HIP1997d
Lucke & Mayor (1982). Luk1982
1978.6174: This epoch was incorrectly given as 1977.6174 by McAlister
& Hendry (1981). McA1981b
 
 
REFERENCES
 
 
refcode metd author reference
HIP1997d orb - Hipparcos 1997yCat.1239....0E
HIP1997d Hipparcos Catalog, ESA SP-1200, 1997
HIP1997d (DMSA/O Orbital Solutions)
Luk1982 - Lucke, P.B. & Mayor, M. 1982A&A...105..318L
Luk1982 A&A 105, 318, 1982
McA1981b Sc j McAlister, H.A. & Hendry, E.M. 1981PASP...93..221M
McA1981b PASP 93, 221, 1981
 
 
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
17314+0243 A 2386 1990 12 125 0.2 6.30 6.30 G0IV NO 173121.35+024328.1
17314+0243 A 2386 2003 15 124 0.2 6.30 6.30 G0IV NOD 173121.35+024328.1

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

 
 
WDS 17314+0243 A 2386 (HD 158837) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17314+0243 A 2386 (HD 158837) : MEASURES
 
 
No records found.

 
 
WDS 17314+0243 (HD 158837) : VIRTUAL EYEPIECE
 
 

17314+0243 A 2386A mag 6.3 Sp G0IV 17314+0243 A 2386B sep 0.2 P.A. 124.70 mag 6.3 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 17314+0243 (HD 158837) : ALADIN DSS IMAGE @ 17h 31m 21.35s +02° 43' 28.1"
 
 
 
 
WDS 17314+0243 A 2386 (HD 158837) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17314+0243 A 2386 distance=0' 17320+0249 BU 1538DE distance=6' 17320+0249 STT 331AB distance=12' 17320+0249 STT 331AC distance=12' 17331+0243 BAL1939 distance=14' 17309+0226 BAL1938 distance=19' 17327+0251 HDS2475 distance=23' 17342+0235 BAL1940 distance=44' 17328+0322 KPP2639 distance=44' 17285+0224 A 2246 distance=47' 17313+0333 LDS4749 distance=51' 17336+0325 TDT 411 distance=55' 17283+0212 A 2245AB distance=56' 17352+0228 TDS 874 distance=61' 17308+0349 A 2247 distance=66' 17345+0335 BAL2443 distance=70' 17269+0219 A 2243 distance=72' 17293+0353 BAL2442 distance=78' 17269+0326 BAL2441 distance=80' 17362+0207 TDT 430 distance=81' 17319+0408 BAL2893 distance=85' 17262+0205 BAL1937 distance=87' 17364+0326 UC 3373 distance=88' 17348+0130 J 2507 distance=91' 17253+0239 GWP2711 distance=92' 17258+0207 CSN 8 distance=92' 17353+0356 A 2248 distance=95' 17265+0142 KPP 605 distance=96' 17244+0242 TDS 865 distance=104' 17246+0311 BAL2439 distance=106' 17357+0409 A 2985AB distance=108' 17357+0409 STF2187AB,C distance=108' 17318-0055 RST5088 distance=109' 17241+0304 STF2158 distance=112' 17332+0432 FMR 134 distance=112' 17251+0348 BAL2440 distance=114' 17390+0240 WSI 88 distance=115' 17349+0102 DOO 67 distance=115' 17356+0107 SKF 919 distance=116' 17377+0138 GWP2727 distance=116' 17238+0219 BAL1936 distance=117' 17320+0047 BAL1187 distance=117' 17391+0231 BAL1941 distance=117' 17379+0347 BAL2444 distance=117' 17388+0324 BAL2446 distance=119' 17389+0320 BAL2447 distance=120' 17275+0428 GRV 956 distance=120' 17320-0042 TDT 399 distance=122' 17391+0202 SHJ 251BC distance=123' 17390+0326 BAL2448 distance=123' 17358+0100 STF2186 distance=124' 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 17314+0243 A 2386 125 0.2
Show 17320+0249 BU 1538 DE 164 2.4 6
Show 17320+0249 STT 331 AB 353 1.0 12
Show 17320+0249 STT 331 AC 240 50.5 12
Show 17331+0243 BAL1939 16.3 14
Show 17309+0226 BAL1938 117 11.9 19
Show 17327+0251 HDS2475 226 0.1 23
Show 17342+0235 BAL1940 137 15.8 44
Show 17328+0322 KPP2639 84 24.5 44
Show 17285+0224 A 2246 120 0.4 47
Show 17313+0333 LDS4749 265 3.7 51
Show 17336+0325 TDT 411 286 2.9 55
Show 17283+0212 A 2245 AB 351 2.1 56
Show 17352+0228 TDS 874 317 1.1 61
Show 17308+0349 A 2247 354 0.3 66
Show 17345+0335 BAL2443 76 3.4 70
Show 17269+0219 A 2243 301 2.0 72
Show 17293+0353 BAL2442 107 20.0 78
Show 17269+0326 BAL2441 308 14.2 80
Show 17362+0207 TDT 430 85 0.8 81
Show 17319+0408 BAL2893 24 13.2 85
Show 17262+0205 BAL1937 204 12.0 87
Show 17364+0326 UC 3373 73 54.9 88
Show 17348+0130 J 2507 234 1.3 91
Show 17253+0239 GWP2711 215 33.0 92
Show 17258+0207 CSN 8 269 7.3 92
Show 17353+0356 A 2248 241 2.1 95
Show 17265+0142 KPP 605 194 5.6 96
Show 17244+0242 TDS 865 144 1.1 104
Show 17246+0311 BAL2439 20 13.5 106
Show 17357+0409 A 2985 AB 343 0.3 108
Show 17357+0409 STF2187 AB,C 179 3.3 108
Show 17318-0055 RST5088 58 1.2 109
Show 17241+0304 STF2158 77 23.4 112
Show 17332+0432 FMR 134 292 10.3 112
Show 17251+0348 BAL2440 4 7.9 114
Show 17390+0240 WSI 88 202 0.1 115
Show 17349+0102 DOO 67 117 46.0 115
Show 17356+0107 SKF 919 2 14.5 116
Show 17377+0138 GWP2727 345 48.8 116
Show 17238+0219 BAL1936 315 3.4 117
Show 17320+0047 BAL1187 272 3.6 117
Show 17391+0231 BAL1941 50 15.1 117
Show 17379+0347 BAL2444 268 16.4 117
Show 17388+0324 BAL2446 199 6.6 119
Show 17389+0320 BAL2447 329 4.4 120
Show 17275+0428 GRV 956 264 24.3 120
Show 17320-0042 TDT 399 134 0.4 122
Show 17391+0202 SHJ 251 BC 69 99.8 123
Show 17390+0326 BAL2448 8 12.2 123
Show 17358+0100 STF2186 78 3.0 124

 
 
WDS 17314+0243 : COMPONENTS
 
 
  A
B pa=124.7°
sep=0.16"
 
 
17314+0243 A
 
 
Componente originario normalizzato AB Name HD 158837 Coord arcsec 2000 173121.35+024328.1 Mag 6.3
Spectral class G0IV (yellow) PmRA -15.00 PmDE 23.0 SAO 122465
HIP 85749 Tycho2 0418-02364-1 HD 158837 HR 6524
GC 23732 ADS 10607 BD BD+02 3337
Tycho2
Tycho2 0418-02364-1 Pflag RAmdeg 262.83889395 DEmdeg 2.72450656
PmRA -17.8 PmDE 18.7 E RAmdeg 3 E DEmdeg 4
E pmRA 1.0 E pmDE 1.0 EpRAm 1991.55 EpDEm 1991.12
Num 12 Q RAmdeg 1.0 Q DEmdeg 1.5 Q pmRA 1.1
Q pmDE 1.5 BTmag 6.622 E BTmag 0.014 VTmag 5.673
E VTmag 0.009 Prox 999 TYC T HIP 85749
CCDM RAdeg 262.83893500 DEdeg 2.72446167 EpRA 1990 1.69
EpDE 1990 1.36 E RAdeg 3.4 E DEdeg 3.7 Posflg
Corr 0.1
SAO
SAO 122465 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 0.019 Vmag 5.6 SpType G0p
Double code Source 70 CatNum 23732 DM BD+02 3337
DMcomp BDsup HD 158837 M HD 0
GC 23732 RA1950rad 4.57645531 DE1950rad 0.04817881 PmRA2000 -0.0009
PmDE2000 0.019
Hipparcos
Catalog H HIP 85749 Proxy RAhms 17 31 21.35
DEdms +02 43 28.1 Vmag 5.57 VarFlag R Vmag H
RAdeg 262.839 DEdeg 2.72446 AstroRef + Plx 8.75
CCDM 17314+0243 N CCDM I Nsys 1 Ncomp 1
MultFlag O Source Qual M HIP
Theta Rho HD 158837 BD BD+02 3337
CD CP Dm number +02 3337 VIred 0.86
SpType G8III R SpType Coord arcsec 2000 173121.35+024328.1
Hipparcos 2
HIP 85749 Sn 75 So 4 Nc 1
RArad 4.5874048766 DErad 0.0475507984 Plx 8.96 PmRA -18.23
PmDE 19.38 E RArad 0.3 E DErad 0.21 E Plx 0.41
E pmRA 0.36 E pmDE 0.23 Hpmag 5.7255 E Hpmag 0.0005
SHp 0.005 VA 0 BV 0.844 E BV 0.004
VI 0.86
CCDM
Ccdm 17314+0243 RComp Comp A Note1
Note2 Discov num DRAs -2.62 DDEs 29.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.4 Sp G0 PmNote *
PmRA -7 PmDE 34 Dm number +02 3337 Cat1 BD
Name2 +02 2098 Cat2 AGK2/3 HD 158837 M HD
ADS BDS A10607 M ADS BDS N IDS IDS 17264N0248A
HIC 85749
 
 
17314+0243 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 173121.36+024328.0 Mag 6.3 Calc coord yes
CCDM
Ccdm 17314+0243 RComp Comp B Note1
Note2 Discov num A 2386 DRAs DDEs
R dRAs Year 1955 Theta 003 Rho 0.1
Obs 23 Vmag 6.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10607 M ADS BDS N N IDS IDS 17264N0248B
HIC 85749