stampa
Login

Set your own preferrences to customize your experience with Stelle Doppie!
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
20218-3654
HJ 5189
HD 193465


Nearby doubles
18' : 20217-3637
HDS2908

24' : 20223-3631
OL 25

27' : 20198-3706
RST3254

56' : 20200-3745
TVB 313

57' : 20173-3638
RSS 545

60' : 20257-3617
LDS 711

62' : 20266-3630
HJ 5198

67' : 20267-3622
DAW 228

68' : 20269-3724
R 321

71' : 20164-3627
HJ 5183AB

72' : 20168-3733
B 473

74' : 20222-3541
I 430

78' : 20282-3644
BRT1807

80' : 20217-3813
KPP 471

80' : 20255-3548
KPP2300

85' : 20211-3530
UC 4156

88' : 20268-3551
RST3259

90' : 20256-3538
B 990

96' : 20291-3732
B 486

96' : 20296-3638
RST3260

107' : 20131-3637
TDT2097

110' : 20138-3602
I 299

116' : 20130-3609
TDT2095

123' : 20300-3542
BRT1808

123' : 20318-3723
RST3262

124' : 20166-3841
KPP1571



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.

20218-3654 HJ 5189 (HD 193465)

 
 
20h 21m 47.57s -36° 54' 05.5" P.A. 294.00 sep 7.5 mag 8.76,9.58 Sp F6V+G5 dist. 209.21 pc (682.44 l.y.)
 
 
Coord 2000 20218-3654 Discov num HJ 5189 Comp Coord arcsec 2000 20 21 47.57 -36 54 05.5
Date first 1835 Date last 2016 Obs 24
Pa first 295 Pa last 294 P.A. Now (θ) 294°
Sep first 4.0 Sep last 7.517 Sep. Now (ρ) 7.517"
Mag pri 8.76 Mag sec 9.58 delta mag (ΔM) 0.82 Spectral class F6V+G5 (yellow-white/yellow)
Pri motion ra +002 Sec motion ra +002
Pri motion dec -016 Sec motion dec -018
Notes N T (See Notes, Parallax indicates physical)
rPM=0.11 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 193465 Constellation Sagittarius SAO 212041 HIP 100420
Tycho2 7454-00883-1 Gaia DR2 6694987053842501760 HD 193465 CD CD-3713694
Distance 209.21 Distance ly 682.44
 
 
WDS 20218-3654 HJ 5189 (HD 193465) : NOTES
 
 
discov_num notes refcode
HJ 5189 AB period estimated at 25 kyr. A is a spectroscopic binary P ~ 791d. Tok2022e
 
 
REFERENCES
 
 
refcode metd author reference
Tok2022e orb Tokovinin, A. 2022AJ....163..161T
Tok2022e AJ 163, 161, 2022
 
 
DISCOVERER
 
 
idgroup discov author
1 HJ Herschel, J.F.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
20218-3654 HJ 5189 1998 20 294 7.5 8.76 9.58 F6V G5 D 202147.57-365405.5
20218-3654 HJ 5189 2010 22 294 7.0 8.76 9.58 F6V+G5 202147.57-365405.5
20218-3654 HJ 5189 2015 23 294 7.5 8.76 9.58 F6V+G5 202147.57-365405.5
20218-3654 HJ 5189 2016 24 294 7.5 8.76 9.58 F6V+G5 202147.57-365405.5

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

 
 
WDS 20218-3654 HJ 5189 (HD 193465) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 20218-3654 HJ 5189 (HD 193465) : MEASURES
 
 
No records found.

 
 
WDS 20218-3654 (HD 193465) : VIRTUAL EYEPIECE
 
 

20218-3654 HJ 5189A mag 8.76 Sp F6V 20218-3654 HJ 5189B sep 6.3 P.A. 299.10 mag 9.58 Sp G5 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 20218-3654 (HD 193465) : ALADIN DSS IMAGE @ 20h 21m 47.57s -36° 54' 05.5"
 
 
 
 
WDS 20218-3654 HJ 5189 (HD 193465) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

20218-3654 HJ 5189 distance=0' 20217-3637 HDS2908 distance=18' 20223-3631 OL 25 distance=24' 20198-3706 RST3254 distance=27' 20200-3745 TVB 313 distance=56' 20173-3638 RSS 545 distance=57' 20257-3617 LDS 711 distance=60' 20266-3630 HJ 5198 distance=62' 20267-3622 DAW 228 distance=67' 20269-3724 R 321 distance=68' 20164-3627 HJ 5183AB distance=71' 20164-3627 HJ 5183AC distance=71' 20168-3733 B 473 distance=72' 20222-3541 I 430 distance=74' 20282-3644 BRT1807 distance=78' 20217-3813 KPP 471 distance=80' 20255-3548 KPP2300 distance=80' 20211-3530 UC 4156 distance=85' 20268-3551 RST3259 distance=88' 20256-3538 B 990 distance=90' 20291-3732 B 486 distance=96' 20296-3638 RST3260 distance=96' 20131-3637 TDT2097 distance=107' 20138-3602 I 299 distance=110' 20130-3609 TDT2095 distance=116' 20300-3542 BRT1808 distance=123' 20318-3723 RST3262 distance=123' 20166-3841 KPP1571 distance=124' 20209-3450 B 478 distance=125' 20114-3715 B 470 distance=126' 20134-3821 B 472 distance=133' 20318-3558 RSS 551 distance=133' 20247-3445 DAW 226BC distance=135' 20247-3445 HJ 5195AB distance=135' 20247-3445 HJ 5195AC distance=135' 20114-3601 TDT2065 distance=137' 20112-3606 HJ 5173AB distance=137' 20112-3606 ARY 113AC distance=137' 20202-3435 I 1416 distance=141' 20338-3643 HDS2939 distance=145' 20112-3547 UC 4115 distance=145' 20123-3826 SKF2085 distance=146' 20317-3531 HJ 5205 distance=146' 20098-3732 B 2883 distance=148' 20272-3913 RST2140 distance=154' 20098-3602 HDS2872 distance=154' 20118-3825 TOK 904 distance=156' 20174-3926 UC 4138 distance=161' 20187-3932 UC 4143 distance=162' 20128-3454 HDS2881 distance=162' 20199-3938 UC 4148 distance=166' 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 20218-3654 HJ 5189 294 7.5
Show 20217-3637 HDS2908 133 0.0 18
Show 20223-3631 OL 25 257 1.7 24
Show 20198-3706 RST3254 40 1.6 27
Show 20200-3745 TVB 313 267 2.5 56
Show 20173-3638 RSS 545 132 22.1 57
Show 20257-3617 LDS 711 143 9.6 60
Show 20266-3630 HJ 5198 237 9.1 62
Show 20267-3622 DAW 228 48 11.7 67
Show 20269-3724 R 321 123 1.6 68
Show 20164-3627 HJ 5183 AB 229 36.8 71
Show 20164-3627 HJ 5183 AC 179 46.3 71
Show 20168-3733 B 473 183 2.4 72
Show 20222-3541 I 430 345 20.7 74
Show 20282-3644 BRT1807 261 3.5 78
Show 20217-3813 KPP 471 209 3.7 80
Show 20255-3548 KPP2300 107 19.4 80
Show 20211-3530 UC 4156 350 25.7 85
Show 20268-3551 RST3259 112 1.8 88
Show 20256-3538 B 990 194 2.2 90
Show 20291-3732 B 486 184 0.3 96
Show 20296-3638 RST3260 302 2.2 96
Show 20131-3637 TDT2097 236 1.2 107
Show 20138-3602 I 299 26 0.6 110
Show 20130-3609 TDT2095 265 0.4 116
Show 20300-3542 BRT1808 146 10.9 123
Show 20318-3723 RST3262 67 3.4 123
Show 20166-3841 KPP1571 71 11.9 124
Show 20209-3450 B 478 28 6.0 125
Show 20114-3715 B 470 253 3.2 126
Show 20134-3821 B 472 24 1.0 133
Show 20318-3558 RSS 551 175 15.4 133
Show 20247-3445 DAW 226 BC 137 20.5 135
Show 20247-3445 HJ 5195 AB 115 16.3 135
Show 20247-3445 HJ 5195 AC 127 36.1 135
Show 20114-3601 TDT2065 150 1.7 137
Show 20112-3606 HJ 5173 AB 130 4.3 137
Show 20112-3606 ARY 113 AC 6 66.8 137
Show 20202-3435 I 1416 323 0.1 141
Show 20338-3643 HDS2939 161 0.3 145
Show 20112-3547 UC 4115 276 47.3 145
Show 20123-3826 SKF2085 2 18.8 146
Show 20317-3531 HJ 5205 36 33.3 146
Show 20098-3732 B 2883 130 8.3 148
Show 20272-3913 RST2140 47 1.8 154
Show 20098-3602 HDS2872 205 0.5 154
Show 20118-3825 TOK 904 315 4.2 156
Show 20174-3926 UC 4138 291 62.0 161
Show 20187-3932 UC 4143 351 60.9 162
Show 20128-3454 HDS2881 12 15.5 162
Show 20199-3938 UC 4148 227 39.2 166

 
 
WDS 20218-3654 : COMPONENTS
 
 
  A
B pa=299.1°
sep=6.29"
 
 
20218-3654 A
 
 
Componente originario normalizzato AB Name HD 193465 Coord arcsec 2000 202147.57-365405.5 Mag 8.76
Spectral class F6V (yellow-white) PmRA 2.00 PmDE -16.0 SAO 212041
HIP 100420 Tycho2 7454-00883-1 HD 193465 CD CD-3713694
Tycho2
Tycho2 7454-00883-1 Pflag RAmdeg 305.44820030 DEmdeg -36.90151447
PmRA 3.4 PmDE -18.6 E RAmdeg 8 E DEmdeg 10
E pmRA 1.8 E pmDE 1.6 EpRAm 1991.53 EpDEm 1991.06
Num 7 Q RAmdeg 2.6 Q DEmdeg 2.3 Q pmRA 2.7
Q pmDE 2.4 BTmag 9.324 E BTmag 0.020 VTmag 8.760
E VTmag 0.015 Prox 75 TYC T HIP 100420
CCDM A RAdeg 305.44819111 DEdeg -36.90147222 EpRA 1990 1.83
EpDE 1990 1.70 E RAdeg 8.1 E DEdeg 9.9 Posflg
Corr -0.2
SAO
SAO 212041 DelFlag RA1950 PmRA1950 -0.001
DE1950 PmDE1950 -0.005 Vmag 8.3 SpType G5
Double code Source 41 CatNum 10561 DM CD-3713694
DMcomp A BDsup HD 193465 M HD 1
GC RA1950rad 5.31689571 DE1950rad -0.64683822 PmRA2000 -0.001
PmDE2000 -0.007
Hipparcos
Catalog H HIP 100420 Proxy H RAhms 20 21 47.57
DEdms -36 54 05.3 Vmag 8.3 VarFlag 2 R Vmag H
RAdeg 305.448 DEdeg -36.9015 AstroRef A Plx 5.82
CCDM 20218-3654 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 294 Rho 7.527 HD 193465 BD
CD CD-3713694 CP Dm number -3713694 VIred 0.57
SpType F5/7V + F/G R SpType Coord arcsec 2000 202147.57-365405.3
Hipparcos 2
HIP 100420 Sn 15 So 3 Nc 2
RArad 5.3310767037 DErad -0.6440520923 Plx 4.78 PmRA 0.43
PmDE -15.01 E RArad 1.25 E DErad 0.75 E Plx 1.59
E pmRA 2.29 E pmDE 1.35 Hpmag 8.4238 E Hpmag 0.0023
SHp 0.019 VA 2 BV 0.592 E BV 0.018
VI 0.66
CCDM
Ccdm 20218-3654 RComp Comp A Note1
Note2 Discov num DRAs -0.45 DDEs -4.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.7 Sp F8 PmNote *
PmRA 4 PmDE -3 Dm number -3713694 Cat1 CD
Name2 212041 Cat2 SAO HD 193465 M HD
ADS BDS M ADS BDS N IDS IDS 20153S3713A
HIC 100420
 
 
20218-3654 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 202147.11-365402.4 Mag 9.58 Spectral class G5 (yellow)
PmRA 2.00 PmDE -18.0 Tycho2 7454-01550-1 Calc delta mag 0.82
Calc coord yes
Tycho2
Tycho2 7454-01550-1 Pflag RAmdeg 305.44584536 DEmdeg -36.90062453
PmRA 6.7 PmDE -16.4 E RAmdeg 18 E DEmdeg 20
E pmRA 1.8 E pmDE 1.7 EpRAm 1990.38 EpDEm 1989.96
Num 6 Q RAmdeg 1.3 Q DEmdeg 0.6 Q pmRA 1.3
Q pmDE 0.6 BTmag 10.230 E BTmag 0.034 VTmag 9.576
E VTmag 0.027 Prox 75 TYC T HIP 100420
CCDM B RAdeg 305.44582583 DEdeg -36.90058722 EpRA 1990 1.84
EpDE 1990 1.81 E RAdeg 18.0 E DEdeg 19.8 Posflg D
Corr -0.4
CCDM
Ccdm 20218-3654 RComp Comp B Note1
Note2 Discov num HJ 5189 DRAs -1.02 DDEs -1.3
R dRAs 91 Year 1877 Theta 295 Rho 7.6
Obs 8 Vmag 9.5 Sp PmNote *
PmRA 4 PmDE -3 Dm number Cat1
Name2 212040 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 20153S3713B
HIC 100420