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Doubles in session


Current system
19429+4043
STT 383 AB
HD 186465


Nearby doubles
5' : 19425+4042
KOI5177

5' : 19429+4038
DEA 268

7' : 19430+4037
KOI6581

8' : 19427+4036
KOI 182

13' : 19422+4053
KOI6610AB

17' : 19417+4051
KOI4213AB

17' : 19420+4030
KOI 833

18' : 19431+4026
KOI1593

19' : 19433+4025
DEA 219

21' : 19434+4023
DEA 378

22' : 19415+4030
KOI 828

22' : 19413+4054
KOI2752

23' : 19412+4033
KOI1825AB

24' : 19434+4021
JKA 74

24' : 19414+4058
ES 1669

25' : 19413+4058
RAO 161

25' : 19409+4036
KOI 645AB

26' : 19412+4058
MLB 875

27' : 19437+4018
KOI1932AB

30' : 19453+4054
KOI3817

31' : 19404+4034
KOI2556

31' : 19420+4015
KUI 94

31' : 19422+4014
KOI 638AB

33' : 19416+4015
KOI5127AB

33' : 19427+4011
KOI4280

34' : 19406+4105
KOI1039



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.

19429+4043 STT 383 AB (HD 186465)

 
 
19h 42m 56.26s +40° 43' 18.3" P.A. 15.00 sep 0.8 mag 7.03,8.28 Sp B9.5V dist. 154.56 pc (504.17 l.y.)
 
 
Coord 2000 19429+4043 Discov num STT 383 Comp AB Coord arcsec 2000 19 42 56.26 +40 43 18.3
Date first 1843 Date last 2014 Obs 58
Pa first 25 Pa last 14.7 P.A. Now (θ) 14.7°
Sep first 0.6 Sep last 0.783 Sep. Now (ρ) 0.783"
Mag pri 7.03 Mag sec 8.28 delta mag (ΔM) 1.25 Spectral class B9.5V (blue-white)
Pri motion ra +004 Sec motion ra +004
Pri motion dec -007 Sec motion dec -007
Notes O (Orbital solution)
This double is physical.
 
 
19429+4043 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 186465 48756 19 42 56 +40 43 18 STT 383 AB 2014 58 15 0.8 7.03 8.28 1.25 Y <===
Show 48756 19 42 56 +40 43 18 STT 383 AC 2002 10 99 45.2 7.03 11.60 4.57
Show 48756 19 42 56 +40 43 18 STT 383 AD 2002 5 43 68.1 7.03 12.45 5.42
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 186465 Constellation Cygnus SAO 48756 HIP 97001
Tycho2 3140-01594-1 Gaia DR2 2076617550907389568 HD 186465 GC 27298
ADS 12831 BD BD+40 3856 Distance 154.56 Distance ly 504.17
 
 
ORBITAL ELEMENTS
 
 
Period (P)1125y± 186 Periastron (T)2176.5y± 7.6 Semi-major axis (a)0.893a± 0.104
Eccentricity (e)0.417± 0.089 Inclination (i)101°± 2 Longitude of periastron (ω)100.8°± 15.1
Node (Ω)15.1°± 1.2 Notes ReferencePkO2018b
Equinox Last observation Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 15.9 0.826
2001 15.9 0.824
2002 15.8 0.822
2003 15.7 0.820
2004 15.7 0.818
2005 15.6 0.816
2006 15.6 0.814
2007 15.5 0.812
2008 15.4 0.810
2009 15.3 0.808
2010 15.3 0.806
2011 15.2 0.804
2012 15.1 0.802
2013 15.1 0.799
2014 15.0 0.797
2015 14.9 0.795
2016 14.9 0.792
2017 14.8 0.790
2018 14.7 0.788
2019 14.7 0.785
2020 14.6 0.783
2021 14.5 0.780
2022 14.4 0.778
2023 14.4 0.775
2024 14.3 0.772
2025 14.2 0.770
2026 14.1 0.767
2027 14.1 0.764
2028 14.0 0.762
2029 13.9 0.759
2030 13.8 0.756


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


 
  


wds19429%2B4043a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 19429+4043 STT 383 AB (HD 186465) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
PkO2018b orb Baidin, A.E., Perov, N.I. & Romanenko, L.G. .
PkO2018b Vestnik of Saint Petersburg University, Volume 5 (63), 148, 2018
 
 
DISCOVERER
 
 
idgroup discov author
1 STT Struve, O.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19429+4043 STT 383 AB 2004 50 15 0.8 7.03 8.28 B9.5V D 194256.26+404318.3
19429+4043 STT 383 AB 2007 52 16 0.8 7.03 8.28 B9.5V D 194256.26+404318.3
19429+4043 STT 383 AB 2009 53 15 0.8 7.03 8.28 B9.5V D 194256.26+404318.3
19429+4043 STT 383 AB 2013 55 15 0.9 7.03 8.28 B9.5V 194256.26+404318.3
19429+4043 STT 383 AB 2014 56 15 0.8 7.03 8.28 B9.5V 194256.26+404318.3

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

 
 
WDS 19429+4043 STT 383 AB (HD 186465) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19429+4043 STT 383 AB (HD 186465) : MEASURES
 
 
No records found.

 
 
WDS 19429+4043 (HD 186465) : VIRTUAL EYEPIECE
 
 

19429+4043 STT 383A mag 7.03 Sp B9.5V 19429+4043 STT 383B sep 0.8 P.A. 11.20 mag 8.28 19429+4043 STT 383C sep 34.5 P.A. 101.20 mag 11.6 19429+4043 STT 383D sep 61.0 P.A. 35.30 mag 12.45 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 19429+4043 (HD 186465) : ALADIN DSS IMAGE @ 19h 42m 56.26s +40° 43' 18.3"
 
 
 
 
WDS 19429+4043 STT 383 AB (HD 186465) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19429+4043 STT 383AB distance=0' 19425+4042 KOI5177 distance=5' 19429+4038 DEA 268 distance=5' 19430+4037 KOI6581 distance=7' 19427+4036 KOI 182 distance=8' 19422+4053 KOI6610AB distance=13' 19422+4053 KOI6610AC distance=13' 19417+4051 KOI4213AB distance=17' 19417+4051 KOI4213AC distance=17' 19420+4030 KOI 833 distance=17' 19431+4026 KOI1593 distance=18' 19433+4025 DEA 219 distance=19' 19434+4023 DEA 378 distance=21' 19415+4030 KOI 828 distance=22' 19413+4054 KOI2752 distance=22' 19412+4033 KOI1825AB distance=23' 19434+4021 JKA 74 distance=24' 19414+4058 ES 1669 distance=24' 19413+4058 RAO 161 distance=25' 19409+4036 KOI 645AB distance=25' 19412+4058 MLB 875 distance=26' 19437+4018 KOI1932AB distance=27' 19437+4018 KOI1932AC distance=27' 19453+4054 KOI3817 distance=30' 19404+4034 KOI2556 distance=31' 19420+4015 KUI 94 distance=31' 19422+4014 KOI 638AB distance=31' 19416+4015 KOI5127AB distance=33' 19416+4015 KOI5127AC distance=33' 19416+4015 KOI5127AD distance=33' 19427+4011 KOI4280 distance=33' 19406+4105 KOI1039 distance=34' 19416+4013 KOI3571 distance=35' 19458+4033 STT 385 distance=35' 19460+4046 KOI4154 distance=35' 19418+4011 KOI6498 distance=36' 19456+4102 KOI2614 distance=36' 19404+4104 KOI6627 distance=36' 19404+4105 KOI4767AB distance=36' 19404+4105 KOI4767AC distance=36' 19412+4014 GUR 35 distance=36' 19411+4113 KOI 191 distance=37' 19412+4012 KOI6495AB distance=37' 19412+4012 KOI6495AC distance=37' 19413+4011 KOI2041 distance=38' 19437+4120 KOI 51 distance=38' 19412+4011 KOI3579 distance=38' 19411+4012 KOI4819AB distance=38' 19411+4012 KOI4819AC distance=38' 19415+4009 GUR 36 distance=38' 19411+4011 KOI4682 distance=39' 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 19429+4043 STT 383 AB 15 0.8
Show 19429+4043 STT 383 AC 99 45.2
Show 19429+4043 STT 383 AD 43 68.1
Show 19425+4042 KOI5177 210 4.1 5
Show 19429+4038 DEA 268 211 11.1 5
Show 19430+4037 KOI6581 58 3.5 7
Show 19427+4036 KOI 182 251 3.5 8
Show 19422+4053 KOI6610 AB 84 1.7 13
Show 19422+4053 KOI6610 AC 216 2.6 13
Show 19417+4051 KOI4213 AB 131 3.7 17
Show 19417+4051 KOI4213 AC 88 4.0 17
Show 19420+4030 KOI 833 5 2.8 17
Show 19431+4026 KOI1593 82 3.2 18
Show 19433+4025 DEA 219 312 9.9 19
Show 19434+4023 DEA 378 185 18.1 21
Show 19415+4030 KOI 828 25 3.3 22
Show 19413+4054 KOI2752 103 0.1 22
Show 19412+4033 KOI1825 AB 295 5.6 23
Show 19434+4021 JKA 74 254 12.2 24
Show 19414+4058 ES 1669 155 1.9 24
Show 19413+4058 RAO 161 258 1.2 25
Show 19409+4036 KOI 645 AB 50 2.9 25
Show 19412+4058 MLB 875 192 5.5 26
Show 19437+4018 KOI1932 AB 115 0.5 27
Show 19437+4018 KOI1932 AC 312 4.6 27
Show 19453+4054 KOI3817 27 2.2 30
Show 19404+4034 KOI2556 239 3.9 31
Show 19420+4015 KUI 94 158 0.5 31
Show 19422+4014 KOI 638 AB 57 8.5 31
Show 19416+4015 KOI5127 AB 201 2.6 33
Show 19416+4015 KOI5127 AC 73 3.7 33
Show 19416+4015 KOI5127 AD 227 3.8 33
Show 19427+4011 KOI4280 67 3.8 33
Show 19406+4105 KOI1039 49 4.0 34
Show 19416+4013 KOI3571 183 2.2 35
Show 19458+4033 STT 385 51 1.2 35
Show 19460+4046 KOI4154 113 3.3 35
Show 19418+4011 KOI6498 208 3.3 36
Show 19456+4102 KOI2614 16 2.9 36
Show 19404+4104 KOI6627 203 2.7 36
Show 19404+4105 KOI4767 AB 267 2.4 36
Show 19404+4105 KOI4767 AC 172 3.7 36
Show 19412+4014 GUR 35 171 0.1 36
Show 19411+4113 KOI 191 276 1.7 37
Show 19412+4012 KOI6495 AB 299 2.9 37
Show 19412+4012 KOI6495 AC 230 3.8 37
Show 19413+4011 KOI2041 115 3.7 38
Show 19437+4120 KOI 51 162 3.4 38
Show 19412+4011 KOI3579 181 1.7 38
Show 19411+4012 KOI4819 AB 161 1.8 38
Show 19411+4012 KOI4819 AC 299 2.6 38

 
 
WDS 19429+4043 : COMPONENTS
 
 
  A B C
B pa=11.2°
sep=0.77"
 
C pa=101.2°
sep=34.55"
pa=102.4°
sep=34.56"
 
D pa=35.3°
sep=61.02"
pa=35.5°
sep=60.31"
pa=1.3°
sep=56.53"
 
 
19429+4043 A
 
 
Name HD 186465 Coord arcsec 2000 194256.26+404318.3 Mag 7.03 Spectral class B9.5V (blue-white)
PmRA 4.00 PmDE -7.0 SAO 48756 HIP 97001
Tycho2 3140-01594-1 HD 186465 GC 27298 ADS 12831
BD BD+40 3856
Tycho2
Tycho2 3140-01594-1 Pflag P RAmdeg 295.73442399 DEmdeg 40.72177348
PmRA 4.1 PmDE -6.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.51 EpDEm 1991.48
Num 6 Q RAmdeg 1.0 Q DEmdeg 1.5 Q pmRA 1.1
Q pmDE 1.6 BTmag 6.955 E BTmag 0.015 VTmag 7.025
E VTmag 0.010 Prox 8 TYC T HIP 97001
CCDM A RAdeg 295.73439972 DEdeg 40.72175889 EpRA 1990 1.62
EpDE 1990 1.61 E RAdeg 4.0 E DEdeg 3.9 Posflg D
Corr 0.0
SAO
SAO 48756 DelFlag RA1950 PmRA1950 0.0012
DE1950 PmDE1950 -0.005 Vmag 6.7 SpType A0
Double code Source 70 CatNum 27298 DM BD+40 3856
DMcomp BDsup HD 186465 M HD 0
GC 27298 RA1950rad 5.15412363 DE1950rad 0.70863466 PmRA2000 0.0015
PmDE2000 -0.006
Hipparcos
Catalog H HIP 97001 Proxy H RAhms 19 42 56.26
DEdms +40 43 18.3 Vmag 6.71 VarFlag R Vmag G
RAdeg 295.734 DEdeg 40.7218 AstroRef A Plx 4.83
CCDM 19430+4044 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 16 Rho 0.852 HD 186465 BD BD+40 3856
CD CP Dm number +40 3856 VIred 0
SpType A0 R SpType Coord arcsec 2000 194256.26+404318.3
Hipparcos 2
HIP 97001 Sn 15 So 3 Nc 2
RArad 5.1615390146 DErad 0.7107287376 Plx 6.47 PmRA 4.22
PmDE 0.08 E RArad 0.34 E DErad 0.47 E Plx 0.5
E pmRA 0.36 E pmDE 0.67 Hpmag 6.7471 E Hpmag 0.0006
SHp 0.006 VA 0 BV -0.02 E BV 0.015
VI 0
 
 
19429+4043 B
 
 
Coord arcsec 2000 194256.27+404319.1 Mag 8.28 PmRA 4.00 PmDE -7.0
Tycho2 3140-01594-2 Calc delta mag 1.25 Calc coord yes
Tycho2
Tycho2 3140-01594-2 Pflag P RAmdeg 295.73442399 DEmdeg 40.72177348
PmRA 4.1 PmDE -6.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.2 EpRAm 1991.51 EpDEm 1991.48
Num 6 Q RAmdeg 1.0 Q DEmdeg 1.5 Q pmRA 1.1
Q pmDE 1.6 BTmag 8.391 E BTmag 0.017 VTmag 8.278
E VTmag 0.013 Prox 8 TYC T HIP 97001
CCDM B RAdeg 295.73448639 DEdeg 40.72198528 EpRA 1990 1.62
EpDE 1990 1.62 E RAdeg 6.4 E DEdeg 6.0 Posflg D
Corr 0.0
 
 
19429+4043 C
 
 
Coord arcsec 2000 194259.24+404311.6 Mag 11.6 PmRA -1.00 PmDE -9.0
Calc delta mag 4.57 Calc coord yes
 
 
19429+4043 D
 
 
Coord arcsec 2000 194259.36+404408.1 Mag 12.45 PmRA -11.00 PmDE -13.0
Calc delta mag 5.42 Calc coord yes