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Doubles in session


Current system
19377-4128
VOU 34
HD 184732


Nearby doubles
21' : 19394-4133
HJ 5134

29' : 19352-4125
SEE 382

42' : 19389-4207
B 979

48' : 19403-4050
UC 4000

56' : 19336-4057
RST2110

58' : 19381-4225
UC 3990

59' : 19426-4143
RSS 532

63' : 19322-4139
UC 3970

68' : 19332-4212
B 975

70' : 19435-4106
RST4047

73' : 19340-4028
UC 3979

83' : 19382-4006
RST2113

90' : 19336-4011
UC 3976AB

96' : 19388-4302
HU 1330

98' : 19292-4149
B 971

99' : 19294-4057
B 1385

102' : 19292-4054
KPP1490

103' : 19455-4036
NSN 483

106' : 19397-3945
SEE 388

106' : 19452-4027
RST2119

112' : 19452-4240
HDS2805

113' : 19451-4013
CRU9009AB

114' : 19468-4217
UC 4023

115' : 19475-4200
TDT1755

121' : 19298-4007
KPP1413

122' : 19358-4327
DON 963



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.

19377-4128 VOU 34 (HD 184732)

 
 
19h 37m 39.38s -41° 27' 29.5" P.A. 314.00 sep 0.2 mag 8.67,8.34 Sp F3IV dist. 146.41 pc (477.59 l.y.)
 
 
Coord 2000 19377-4128 Discov num VOU  34 Comp Coord arcsec 2000 19 37 39.38 -41 27 29.5
Date first 1936 Date last 2018 Obs 15
Pa first 134 Pa last 313.8 P.A. Now (θ) 309.8°
Sep first 0.2 Sep last 0.166 Sep. Now (ρ) 0.138"
Mag pri 8.67 Mag sec 8.34 delta mag (ΔM) 0.33 Spectral class F3IV (yellow-white)
Pri motion ra +017 Sec motion ra
Pri motion dec -036 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 184732 Constellation Sagittarius SAO 229780 HIP 96545
Tycho2 7940-01738-1 Gaia DR2 6689237192146529280 HD 184732 GC 27106
CD CD-4113605 CP CP-41 9146 Distance 146.41 Distance ly 477.59
 
 
ORBITAL ELEMENTS
 
 
Period (P)55y± 6.8 Periastron (T)2003.75y± 4.4 Semi-major axis (a)0.1642a± 0.0045
Eccentricity (e)0.02± 0.12 Inclination (i)96.9°± 1.1 Longitude of periastron (ω)86°± 29.4
Node (Ω)134.4°± 0.6 Notes ReferenceTok2017b
Equinox2000 Last observation Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 122.4 0.081
2001 118.4 0.065
2002 111.6 0.048
2003 97.6 0.032
2004 62.9 0.020
2005 11.1 0.023
2006 345.4 0.037
2007 334.6 0.053
2008 328.9 0.070
2009 325.4 0.086
2010 323.0 0.102
2011 321.2 0.116
2012 319.8 0.128
2013 318.6 0.139
2014 317.6 0.148
2015 316.7 0.155
2016 315.8 0.160
2017 315.0 0.163
2018 314.2 0.164
2019 313.4 0.163
2020 312.6 0.160
2021 311.8 0.155
2022 310.8 0.148
2023 309.8 0.138
2024 308.6 0.128
2025 307.2 0.116
2026 305.4 0.102
2027 303.0 0.087
2028 299.6 0.072
2029 294.3 0.056
2030 284.6 0.040


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


 
  


wds19377-4128e.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 19377-4128 VOU 34 (HD 184732) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2017b orb j Tokovinin, A. 2017AJ....154..110T
Tok2017b AJ 154, 110, 2017
 
 
DISCOVERER
 
 
idgroup discov author
1 VOU Voute, J.G.
29 VOU Voute, J.G., Terkule, Strand, K., van den Bos, W., Wallenquist, A., van Dissel,
29 VOU Janssen, & Witlox
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19377-4128 VOU 34 1991 9 135 0.2 8.67 8.34 F3IV 193739.38-412729.5
19377-4128 VOU 34 2009 11 144 0.1 8.67 8.34 F3IV 193739.38-412729.5
19377-4128 VOU 34 2015 12 316 0.2 8.67 8.34 F3IV 193739.38-412729.5
19377-4128 VOU 34 2017 14 314 0.2 8.67 8.34 F3IV 193739.38-412729.5
19377-4128 VOU 34 2018 15 314 0.2 8.67 8.34 F3IV O 193739.38-412729.5

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

 
 
WDS 19377-4128 VOU 34 (HD 184732) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19377-4128 VOU 34 (HD 184732) : MEASURES
 
 
No records found.

 
 
WDS 19377-4128 (HD 184732) : VIRTUAL EYEPIECE
 
 

19377-4128 VOU 34A mag 8.67 Sp F3IV 19377-4128 VOU 34B sep 0.1 P.A. 322.00 mag 8.34 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 19377-4128 (HD 184732) : ALADIN DSS IMAGE @ 19h 37m 39.38s -41° 27' 29.5"
 
 
 
 
WDS 19377-4128 VOU 34 (HD 184732) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19377-4128 VOU 34 distance=0' 19394-4133 HJ 5134 distance=21' 19352-4125 SEE 382 distance=29' 19389-4207 B 979 distance=42' 19403-4050 UC 4000 distance=48' 19336-4057 RST2110 distance=56' 19381-4225 UC 3990 distance=58' 19426-4143 RSS 532 distance=59' 19322-4139 UC 3970 distance=63' 19332-4212 B 975 distance=68' 19435-4106 RST4047 distance=70' 19340-4028 UC 3979 distance=73' 19382-4006 RST2113 distance=83' 19336-4011 UC 3976AB distance=90' 19388-4302 HU 1330 distance=96' 19292-4149 B 971 distance=98' 19294-4057 B 1385 distance=99' 19292-4054 KPP1490 distance=102' 19455-4036 NSN 483 distance=103' 19397-3945 SEE 388 distance=106' 19452-4027 RST2119 distance=106' 19452-4240 HDS2805 distance=112' 19451-4013 DAM 814BC distance=113' 19451-4013 CRU9009AB distance=113' 19468-4217 UC 4023 distance=114' 19475-4200 TDT1755 distance=115' 19298-4007 KPP1413 distance=121' 19358-4327 DON 963 distance=122' 19399-3926 GAA 16Aa,Ab distance=125' 19425-3932 WG 245 distance=129' 19333-4329 TDT1539 distance=131' 19491-4050 BRT1101 distance=135' 19438-4326 HJ 5139 distance=138' 19480-4016 TDT1765 distance=138' 19326-3921 KPP3113 distance=139' 19484-4241 RSS 533 distance=141' 19273-4002 SEE 374 distance=146' 19478-3958 WG 247 distance=147' 19351-3904 UC 3981 distance=147' 19507-4152 I 122 distance=148' 19420-4350 DON 964 distance=150' 19311-3918 SKF2077 distance=151' 19511-4150 B 982 distance=152' 19272-3953 HJ 5115 distance=153' 19273-4321 BRT1096 distance=162' 19268-4316 BRT1095 distance=163' 19244-4019 UC 3917 distance=166' 19229-4141 B 1383 distance=166' 19437-3854 SEE 392 distance=169' 19525-4102 KPP4176 distance=170' 19429-4406 BRG 28 distance=170' 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 19377-4128 VOU 34 314 0.2
Show 19394-4133 HJ 5134 126 12.1 21
Show 19352-4125 SEE 382 306 2.0 29
Show 19389-4207 B 979 184 1.0 42
Show 19403-4050 UC 4000 231 35.9 48
Show 19336-4057 RST2110 291 0.3 56
Show 19381-4225 UC 3990 300 31.4 58
Show 19426-4143 RSS 532 342 10.3 59
Show 19322-4139 UC 3970 221 87.7 63
Show 19332-4212 B 975 15 1.0 68
Show 19435-4106 RST4047 208 0.1 70
Show 19340-4028 UC 3979 161 17.7 73
Show 19382-4006 RST2113 231 0.6 83
Show 19336-4011 UC 3976 AB 246 7.2 90
Show 19388-4302 HU 1330 309 1.4 96
Show 19292-4149 B 971 42 2.2 98
Show 19294-4057 B 1385 152 0.2 99
Show 19292-4054 KPP1490 296 11.2 102
Show 19455-4036 NSN 483 106 8.9 103
Show 19397-3945 SEE 388 190 2.4 106
Show 19452-4027 RST2119 266 1.4 106
Show 19452-4240 HDS2805 340 0.4 112
Show 19451-4013 DAM 814 BC 142 13.2 113
Show 19451-4013 CRU9009 AB 144 26.1 113
Show 19468-4217 UC 4023 179 46.9 114
Show 19475-4200 TDT1755 103 2.7 115
Show 19298-4007 KPP1413 169 10.6 121
Show 19358-4327 DON 963 178 0.4 122
Show 19399-3926 GAA 16 Aa,Ab 211 0.0 125
Show 19425-3932 WG 245 250 5.6 129
Show 19333-4329 TDT1539 278 0.9 131
Show 19491-4050 BRT1101 316 3.7 135
Show 19438-4326 HJ 5139 126 13.5 138
Show 19480-4016 TDT1765 245 0.7 138
Show 19326-3921 KPP3113 123 1.9 139
Show 19484-4241 RSS 533 319 12.5 141
Show 19273-4002 SEE 374 125 5.6 146
Show 19478-3958 WG 247 227 4.5 147
Show 19351-3904 UC 3981 225 103.2 147
Show 19507-4152 I 122 336 5.3 148
Show 19420-4350 DON 964 60 1.1 150
Show 19311-3918 SKF2077 108 114.4 151
Show 19511-4150 B 982 238 2.6 152
Show 19272-3953 HJ 5115 65 10.8 153
Show 19273-4321 BRT1096 78 6.4 162
Show 19268-4316 BRT1095 250 4.5 163
Show 19244-4019 UC 3917 282 12.3 166
Show 19229-4141 B 1383 236 0.3 166
Show 19437-3854 SEE 392 133 11.4 169
Show 19525-4102 KPP4176 162 1.5 170
Show 19429-4406 BRG 28 350 0.8 170

 
 
WDS 19377-4128 : COMPONENTS
 
 
  A
B pa=322.0°
sep=0.15"
 
 
19377-4128 A
 
 
Componente originario normalizzato AB Name HD 184732 Coord arcsec 2000 193739.38-412729.5 Mag 8.67
Spectral class F3IV (yellow-white) PmRA 17.00 PmDE -36.0 SAO 229780
HIP 96545 HD 184732 GC 27106 CD CD-4113605
CP CP-41 9146
SAO
SAO 229780 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 -0.031 Vmag 7.7 SpType F2
Double code Source 70 CatNum 27106 DM CD-4113605
DMcomp BDsup HD 184732 M HD 0
GC 27106 RA1950rad 5.12337538 DE1950rad -0.72555102 PmRA2000 0.0012
PmDE2000 -0.033
Hipparcos
Catalog H HIP 96545 Proxy H RAhms 19 37 39.38
DEdms -41 27 29.5 Vmag 7.65 VarFlag R Vmag G
RAdeg 294.414 DEdeg -41.4582 AstroRef * Plx 7.15
CCDM 19377-4127 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP BA
Theta 300 Rho 0.166 HD 184732 BD
CD CD-4113605 CP CP-41 9146 Dm number -4113605 VIred 0.51
SpType F3IV R SpType Coord arcsec 2000 193739.38-412729.5
Hipparcos 2
HIP 96545 Sn 55 So 3 Nc 2
RArad 5.1384951468 DErad -0.7235819644 Plx 6.83 PmRA 14.94
PmDE -32.37 E RArad 1.32 E DErad 0.96 E Plx 1.21
E pmRA 1.93 E pmDE 1.44 Hpmag 7.7351 E Hpmag 0.0022
SHp 0.013 VA 0 BV 0.438 E BV 0.015
VI 0.51
 
 
19377-4128 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 193739.37-412729.4 Mag 8.34 Tycho2 7940-01738-1
Calc delta mag 0.33 Calc coord yes
Tycho2
Tycho2 7940-01738-1 Pflag RAmdeg 294.41412980 DEmdeg -41.45826411
PmRA 13.0 PmDE -29.9 E RAmdeg 8 E DEmdeg 8
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.13 EpDEm 1990.17
Num 12 Q RAmdeg 1.4 Q DEmdeg 1.0 Q pmRA 1.4
Q pmDE 1.0 BTmag 8.119 E BTmag 0.019 VTmag 7.678
E VTmag 0.015 Prox 955 TYC T HIP 96545
CCDM AB RAdeg 294.41408833 DEdeg -41.45819472 EpRA 1990 1.59
EpDE 1990 1.64 E RAdeg 7.7 E DEdeg 7.7 Posflg P
Corr 0.1