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Doubles in session


Current system
19316+1747
STF 2536
HD 231683


Nearby doubles
13' : 19322+1756
DAM 354

16' : 19315+1804
L 29

16' : 19324+1758
DAM 355

18' : 19319+1804
L 45

30' : 19329+1724
CLZ 76

32' : 19332+1808
BPM1090

33' : 19296+1800
AG 231

34' : 19311+1817
OL 82

34' : 19340+1742
TDT1545

38' : 19341+1736
BPM1115

38' : 19335+1814
HU 341

39' : 19305+1724
WSS 3

43' : 19345+1759
YSC 241

43' : 19313+1830
TDT1518

46' : 19300+1826
J 137

47' : 19321+1833
TDT1525

48' : 19343+1720
BPM1117

48' : 19346+1808
STT 375

52' : 19281+1739
STF2529

52' : 19287+1718
STE 1

54' : 19291+1707
TDT1491

55' : 19302+1657
BPM1035

56' : 19283+1719
TDT1477

57' : 19331+1655
BPM1089

58' : 19314+1841
HJ 890

59' : 19352+1818
J 1077



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.

19316+1747 STF 2536 (HD 231683)

 
 
19h 31m 37.80s +17° 46' 58.6" P.A. 120.00 sep 1.8 mag 8.40,11.38 Sp G2V dist. 50.1 pc (163.43 l.y.)
 
 
Coord 2000 19316+1747 Discov num STF2536 Comp Coord arcsec 2000 19 31 37.80 +17 46 58.6
Date first 1829 Date last 2018 Obs 79
Pa first 35 Pa last 119.8 P.A. Now (θ) 119.8°
Sep first 1.8 Sep last 1.814 Sep. Now (ρ) 1.814"
Mag pri 8.40 Mag sec 11.38 delta mag (ΔM) 2.98 Spectral class G2V (yellow)
Pri motion ra -007 Sec motion ra +005
Pri motion dec -120 Sec motion dec -116
Notes N O (See Notes, Orbital solution)
rPM=0.105 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 231683 Constellation Sagitta SAO 104937 HIP 96037
Tycho2 1605-01006-1 Gaia DR2 4322958461161693184 HD 231683 GC 26971
ADS 12557 BD BD+17 3992 Distance 50.1 Distance ly 163.43
 
 
ORBITAL ELEMENTS
 
 
Period (P)945.0599y± 467.1613 Periastron (T)1826.5646y± 257.0777 Semi-major axis (a)2.30225a± 0.5778
Eccentricity (e)0.23045± 0.24109 Inclination (i)44.176°± 10.986 Longitude of periastron (ω)320.281°± 50.824
Node (Ω)70.606°± 53.239 Notesn ReferenceIzm2019
Equinox Last observation2015 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 113.9 1.832
2001 114.3 1.831
2002 114.7 1.830
2003 115.1 1.828
2004 115.5 1.827
2005 116.0 1.825
2006 116.4 1.824
2007 116.8 1.823
2008 117.2 1.822
2009 117.7 1.820
2010 118.1 1.819
2011 118.5 1.818
2012 118.9 1.816
2013 119.4 1.815
2014 119.8 1.814
2015 120.2 1.813
2016 120.7 1.812
2017 121.1 1.810
2018 121.5 1.809
2019 122.0 1.808
2020 122.4 1.807
2021 122.8 1.806
2022 123.2 1.805
2023 123.7 1.804
2024 124.1 1.803
2025 124.5 1.802
2026 125.0 1.801
2027 125.4 1.800
2028 125.8 1.799
2029 126.3 1.798
2030 126.7 1.797


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


 
  


wds19316%2B1747b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 19316+1747 STF 2536 (HD 231683) : NOTES
 
 
discov_num notes refcode
STF2536 A premature orbit has been computed.
 
 
REFERENCES
 
 
refcode metd author reference
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
 
 
DISCOVERER
 
 
idgroup discov author
1 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19316+1747 STF2536 1997 70 118 1.8 8.40 11.38 G2V NO 193137.80+174658.6
19316+1747 STF2536 2008 72 116 1.8 8.40 11.38 G2V NO 193137.80+174658.6
19316+1747 STF2536 2012 73 118 1.8 8.40 11.38 G2V NO 193137.80+174658.6
19316+1747 STF2536 2015 74 119 1.8 8.40 11.38 G2V NO 193137.80+174658.6
19316+1747 STF2536 2018 76 120 1.8 8.40 11.38 G2V NO 193137.80+174658.6

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

 
 
WDS 19316+1747 STF 2536 (HD 231683) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19316+1747 STF 2536 (HD 231683) : MEASURES
 
 
No records found.

 
 
WDS 19316+1747 (HD 231683) : VIRTUAL EYEPIECE
 
 

19316+1747 STF2536A mag 8.4 Sp G2V 19316+1747 STF2536B sep 1.8 P.A. 121.00 mag 11.38 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 19316+1747 (HD 231683) : ALADIN DSS IMAGE @ 19h 31m 37.80s +17° 46' 58.6"
 
 
 
 
WDS 19316+1747 STF 2536 (HD 231683) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19316+1747 STF2536 distance=0' 19322+1756 DAM 354 distance=13' 19315+1804 L 29 distance=16' 19324+1758 DAM 355 distance=16' 19319+1804 L 45 distance=18' 19329+1724 CLZ 76 distance=30' 19332+1808 BPM1090 distance=32' 19296+1800 AG 231 distance=33' 19311+1817 OL 82 distance=34' 19340+1742 TDT1545 distance=34' 19341+1736 BPM1115 distance=38' 19335+1814 HU 341 distance=38' 19305+1724 WSS 3 distance=39' 19345+1759 YSC 241 distance=43' 19313+1830 TDT1518 distance=43' 19300+1826 J 137 distance=46' 19321+1833 TDT1525 distance=47' 19343+1720 BPM1117 distance=48' 19346+1808 STT 375 distance=48' 19281+1739 STF2529 distance=52' 19287+1718 STE 1 distance=52' 19291+1707 TDT1491 distance=54' 19302+1657 BPM1035 distance=55' 19283+1719 TDT1477 distance=56' 19331+1655 BPM1089 distance=57' 19314+1841 HJ 890 distance=58' 19352+1818 J 1077 distance=59' 19276+1806 TDT1471 distance=61' 19335+1842 KPP4153AD distance=62' 19284+1829 HU 340 distance=63' 19339+1843 TDT1544 distance=65' 19343+1840 GCB 43 distance=66' 19343+1652 KPP4154 distance=68' 19268+1749 TOI1196 distance=69' 19351+1656 BPM1142 distance=72' 19363+1714 TDT1575 distance=75' 19269+1818 HDS2764 distance=75' 19366+1721 LDS5880 distance=78' 19355+1652 J 2985 distance=78' 19319+1907 NSN 716 distance=81' 19341+1635 BPM1112 distance=81' 19362+1700 BPM1175 distance=81' 19371+1723 HU 342 distance=83' 19280+1642 GWP2855 distance=84' 19372+1812 BPMA127 distance=84' 19358+1647 BPM1164AB distance=85' 19358+1647 BPM1165AC distance=85' 19263+1706 TDT1459 distance=87' 19346+1631 TDT1550 distance=88' 19354+1856 J 1176 distance=88' 19256+1842 BOW 6 distance=89' 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 19316+1747 STF2536 120 1.8
Show 19322+1756 DAM 354 333 12.2 13
Show 19315+1804 L 29 346 13.4 16
Show 19324+1758 DAM 355 161 6.3 16
Show 19319+1804 L 45 146 4.9 18
Show 19329+1724 CLZ 76 160 150.6 30
Show 19332+1808 BPM1090 294 25.4 32
Show 19296+1800 AG 231 239 4.5 33
Show 19311+1817 OL 82 246 1.4 34
Show 19340+1742 TDT1545 152 1.7 34
Show 19341+1736 BPM1115 115 111.7 38
Show 19335+1814 HU 341 119 2.2 38
Show 19305+1724 WSS 3 206 1.5 39
Show 19345+1759 YSC 241 79 0.1 43
Show 19313+1830 TDT1518 232 2.8 43
Show 19300+1826 J 137 18 4.5 46
Show 19321+1833 TDT1525 234 0.8 47
Show 19343+1720 BPM1117 340 81.9 48
Show 19346+1808 STT 375 183 0.7 48
Show 19281+1739 STF2529 297 6.7 52
Show 19287+1718 STE 1 240 6.0 52
Show 19291+1707 TDT1491 167 2.6 54
Show 19302+1657 BPM1035 310 85.0 55
Show 19283+1719 TDT1477 33 1.6 56
Show 19331+1655 BPM1089 88 35.8 57
Show 19314+1841 HJ 890 248 9.0 58
Show 19352+1818 J 1077 16 2.4 59
Show 19276+1806 TDT1471 105 0.6 61
Show 19335+1842 KPP4153 AD 249 4.2 62
Show 19284+1829 HU 340 120 0.9 63
Show 19339+1843 TDT1544 4 0.6 65
Show 19343+1840 GCB 43 264 7.5 66
Show 19343+1652 KPP4154 156 1.7 68
Show 19268+1749 TOI1196 200 1.7 69
Show 19351+1656 BPM1142 190 54.7 72
Show 19363+1714 TDT1575 276 0.5 75
Show 19269+1818 HDS2764 115 0.3 75
Show 19366+1721 LDS5880 297 11.4 78
Show 19355+1652 J 2985 41 6.7 78
Show 19319+1907 NSN 716 288 1.1 81
Show 19341+1635 BPM1112 197 63.4 81
Show 19362+1700 BPM1175 108 90.7 81
Show 19371+1723 HU 342 255 4.6 83
Show 19280+1642 GWP2855 16 14.6 84
Show 19372+1812 BPMA127 132 132.3 84
Show 19358+1647 BPM1164 AB 124 76.7 85
Show 19358+1647 BPM1165 AC 278 87.0 85
Show 19263+1706 TDT1459 237 2.5 87
Show 19346+1631 TDT1550 315 1.6 88
Show 19354+1856 J 1176 101 3.2 88
Show 19256+1842 BOW 6 309 7.2 89

 
 
WDS 19316+1747 : COMPONENTS
 
 
  A
B pa=121.0°
sep=1.75"
 
 
19316+1747 A
 
 
Componente originario normalizzato AB Name HD 231683 Coord arcsec 2000 193137.80+174658.6 Mag 8.4
Spectral class G2V (yellow) PmRA -7.00 PmDE -120.0 SAO 104937
HIP 96037 Tycho2 1605-01006-1 HD 231683 GC 26971
ADS 12557 BD BD+17 3992
Tycho2
Tycho2 1605-01006-1 Pflag RAmdeg 292.90750216 DEmdeg 17.78294937
PmRA -7.4 PmDE -119.9 E RAmdeg 6 E DEmdeg 6
E pmRA 1.5 E pmDE 1.4 EpRAm 1991.57 EpDEm 1991.50
Num 3 Q RAmdeg 0.3 Q DEmdeg 1.3 Q pmRA 0.4
Q pmDE 1.3 BTmag 9.067 E BTmag 0.016 VTmag 8.398
E VTmag 0.012 Prox 19 TYC T HIP 96037
CCDM A RAdeg 292.90752000 DEdeg 17.78322611 EpRA 1990 1.74
EpDE 1990 1.69 E RAdeg 6.0 E DEdeg 6.3 Posflg
Corr -0.2
SAO
SAO 104937 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 -0.129 Vmag 8.2 SpType G0
Double code Source 70 CatNum 26971 DM BD+17 3992
DMcomp BDsup HD 231683 M HD 0
GC 26971 RA1950rad 5.10245704 DE1950rad 0.30852529 PmRA2000 0
PmDE2000 -0.13
Hipparcos
Catalog H HIP 96037 Proxy H RAhms 19 31 37.80
DEdms +17 46 59.7 Vmag 8.27 VarFlag R Vmag G
RAdeg 292.908 DEdeg 17.7832 AstroRef A Plx 21.01
CCDM 19316+1747 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 110 Rho 1.859 HD 231683 BD BD+17 3992
CD CP Dm number +17 3992 VIred 0.7
SpType G2V R SpType Coord arcsec 2000 193137.80+174659.7
Hipparcos 2
HIP 96037 Sn 15 So 3 Nc 2
RArad 5.1122005824 DErad 0.3103760426 Plx 19.96 PmRA 4.05
PmDE -116.43 E RArad 0.58 E DErad 0.57 E Plx 1.04
E pmRA 0.71 E pmDE 0.77 Hpmag 8.3797 E Hpmag 0.0013
SHp 0.015 VA 0 BV 0.637 E BV 0.002
VI 0.7
CCDM
Ccdm 19316+1747 RComp Comp A Note1
Note2 Discov num DRAs 1.81 DDEs -1.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.4 Sp G0 PmNote *
PmRA -5 PmDE -122 Dm number +17 3992 Cat1 BD
Name2 +17 2006 Cat2 AGK2/3 HD 231683 M HD
ADS BDS A12557 M ADS BDS N IDS IDS 19272N1735A
HIC 96037
 
 
19316+1747 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 193137.90+174657.7 Mag 11.38 PmRA 5.00
PmDE -116.0 Calc delta mag 2.98 Calc coord yes
CCDM
Ccdm 19316+1747 RComp Comp B Note1 *
Note2 Discov num STF2536 DRAs DDEs
R dRAs Year 1960 Theta 097 Rho 1.9
Obs 99 Vmag 11.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12557 M ADS BDS N IDS IDS 19272N1735B
HIC 96037