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Doubles in session


Current system
21418-4545
HDS 3089
HD 206194


Nearby doubles
28' : 21408-4611
HU 1540

42' : 21396-4619
HDS3082

44' : 21428-4503
TDT3118

50' : 21460-4525
KPP2359

59' : 21403-4642
KPP 924

75' : 21348-4559
FIN 15

80' : 21479-4500
I 1446

82' : 21360-4641
HDS3074

83' : 21454-4432
BRT1123

83' : 21403-4424
DON1013

87' : 21466-4656
BRT1124

89' : 21435-4419
DON1016

90' : 21503-4547
HDS3108

97' : 21505-4618
TOI2312

102' : 21345-4439
HU 1539

103' : 21338-4446
BRT1121

104' : 21366-4714
TDT3058

111' : 21395-4733
TDT3085

112' : 21510-4452
RST5480

114' : 21318-4503
TDT3011

115' : 21483-4718
BSO 15

117' : 21392-4739
KPP2143

119' : 21305-4534
RST1090

124' : 21358-4400
UC 4504

128' : 21480-4736
LDS 755

129' : 21318-4701
RST3287



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.

21418-4545 HDS 3089 (HD 206194)

 
 
21h 41m 46.76s -45° 45' 29.8" P.A. 233.00 sep 0.3 mag 8.67,10.75 Sp A3m... dist. 239.81 pc (782.26 l.y.)
 
 
Coord 2000 21418-4545 Discov num HDS3089 Comp Coord arcsec 2000 21 41 46.76 -45 45 29.8
Date first 1991 Date last 2014 Obs 2
Pa first 237 Pa last 232.6 P.A. Now (θ) 232.6°
Sep first 0.3 Sep last 0.279 Sep. Now (ρ) 0.279"
Mag pri 8.67 Mag sec 10.75 delta mag (ΔM) 2.08 Spectral class A3m... (white)
Pri motion ra +002 Sec motion ra
Pri motion dec +008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 206194 Constellation Grus SAO 230796 HIP 107113
Tycho2 8424-00436-1 Gaia DR2 6565206920412324736 HD 206194 GC 30346
CD CD-4614042 CP CP-4610273 Distance 239.81 Distance ly 782.26
 
 
WDS 21418-4545 HDS 3089 (HD 206194) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
21418-4545 HDS3089 1991 1 237 0.3 8.67 10.75 A3m... D 214146.76-454529.8
21418-4545 HDS3089 2014 2 233 0.3 8.67 10.75 A3m... 214146.76-454529.8

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

 
 
WDS 21418-4545 HDS 3089 (HD 206194) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 21418-4545 HDS 3089 (HD 206194) : MEASURES
 
 
No records found.

 
 
WDS 21418-4545 (HD 206194) : VIRTUAL EYEPIECE
 
 

21418-4545 HDS3089A mag 8.67 Sp A3m... 21418-4545 HDS3089B sep 0.2 P.A. 222.40 mag 10.75 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 21418-4545 (HD 206194) : ALADIN DSS IMAGE @ 21h 41m 46.76s -45° 45' 29.8"
 
 
 
 
WDS 21418-4545 HDS 3089 (HD 206194) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

21418-4545 HDS3089 distance=0' 21408-4611 HU 1540 distance=28' 21396-4619 HDS3082 distance=42' 21428-4503 TDT3118 distance=44' 21460-4525 KPP2359 distance=50' 21403-4642 KPP 924 distance=59' 21348-4559 FIN 15 distance=75' 21479-4500 I 1446 distance=80' 21360-4641 HDS3074 distance=82' 21454-4432 BRT1123 distance=83' 21403-4424 DON1013 distance=83' 21466-4656 BRT1124 distance=87' 21435-4419 DON1016 distance=89' 21503-4547 HDS3108 distance=90' 21505-4618 TOI2312 distance=97' 21345-4439 HU 1539 distance=102' 21338-4446 BRT1121 distance=103' 21366-4714 TDT3058 distance=104' 21395-4733 TDT3085 distance=111' 21510-4452 RST5480 distance=112' 21318-4503 TDT3011 distance=114' 21483-4718 BSO 15 distance=115' 21392-4739 KPP2143 distance=117' 21305-4534 RST1090 distance=119' 21358-4400 UC 4504 distance=124' 21480-4736 LDS 755 distance=128' 21318-4701 RST3287 distance=129' 21445-4751 UC 4544 distance=129' 21487-4737 DAM 638 distance=133' 21300-4459 UC 4478 distance=133' 21512-4708 BRT1125 distance=135' 21533-4650 FIN 374 distance=136' 21433-4327 HDS3095Ba,Bb distance=140' 21433-4327 HDS3095AB distance=140' 21291-4503 TDT2988 distance=141' 21415-4808 HDS3088 distance=143' 21330-4738 HU 1538 distance=145' 21375-4328 CPO 623 distance=145' 21409-4319 SKF1100 distance=147' 21544-4656 TDT3228 distance=149' 21494-4759 SKF1175 distance=155' 21397-4820 I 1445AB distance=156' 21397-4820 CPO 624AB,C distance=156' 21296-4414 CBL 183 distance=159' 21266-4604 HJ 5267AB distance=160' 21266-4604 I 1442AC distance=160' 21266-4604 HJ 5267AD distance=160' 21266-4604 HJ 5267Aa,Ab distance=160' 21429-4826 RST5556 distance=161' 21573-4525 HJ 5308 distance=164' 21281-4427 CPO 622 distance=165' 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 21418-4545 HDS3089 233 0.3
Show 21408-4611 HU 1540 309 3.2 28
Show 21396-4619 HDS3082 216 0.2 42
Show 21428-4503 TDT3118 291 0.5 44
Show 21460-4525 KPP2359 96 20.3 50
Show 21403-4642 KPP 924 105 7.6 59
Show 21348-4559 FIN 15 275 6.2 75
Show 21479-4500 I 1446 130 0.4 80
Show 21360-4641 HDS3074 340 11.4 82
Show 21454-4432 BRT1123 30 5.1 83
Show 21403-4424 DON1013 261 1.8 83
Show 21466-4656 BRT1124 138 4.3 87
Show 21435-4419 DON1016 132 0.4 89
Show 21503-4547 HDS3108 276 8.7 90
Show 21505-4618 TOI2312 135 0.1 97
Show 21345-4439 HU 1539 82 1.3 102
Show 21338-4446 BRT1121 149 3.9 103
Show 21366-4714 TDT3058 216 0.5 104
Show 21395-4733 TDT3085 51 0.4 111
Show 21510-4452 RST5480 6 0.8 112
Show 21318-4503 TDT3011 179 0.7 114
Show 21483-4718 BSO 15 350 79.0 115
Show 21392-4739 KPP2143 36 17.5 117
Show 21305-4534 RST1090 68 1.4 119
Show 21358-4400 UC 4504 177 13.9 124
Show 21480-4736 LDS 755 237 135.5 128
Show 21318-4701 RST3287 331 1.2 129
Show 21445-4751 UC 4544 302 6.7 129
Show 21487-4737 DAM 638 17 13.7 133
Show 21300-4459 UC 4478 264 11.2 133
Show 21512-4708 BRT1125 222 5.7 135
Show 21533-4650 FIN 374 308 0.1 136
Show 21433-4327 HDS3095 Ba,Bb 281 0.1 140
Show 21433-4327 HDS3095 AB 210 0.4 140
Show 21291-4503 TDT2988 29 0.5 141
Show 21415-4808 HDS3088 111 12.7 143
Show 21330-4738 HU 1538 308 1.5 145
Show 21375-4328 CPO 623 76 5.3 145
Show 21409-4319 SKF1100 114 5.7 147
Show 21544-4656 TDT3228 237 0.5 149
Show 21494-4759 SKF1175 307 5.6 155
Show 21397-4820 I 1445 AB 108 0.1 156
Show 21397-4820 CPO 624 AB,C 197 7.3 156
Show 21296-4414 CBL 183 262 90.5 159
Show 21266-4604 HJ 5267 AB 57 5.0 160
Show 21266-4604 I 1442 AC 238 16.4 160
Show 21266-4604 HJ 5267 AD 182 44.0 160
Show 21266-4604 HJ 5267 Aa,Ab 40 0.0 160
Show 21429-4826 RST5556 290 0.5 161
Show 21573-4525 HJ 5308 314 18.7 164
Show 21281-4427 CPO 622 153 4.3 165

 
 
WDS 21418-4545 : COMPONENTS
 
 
  A
B pa=222.4°
sep=0.23"
 
 
21418-4545 A
 
 
Componente originario normalizzato AB Name HD 206194 Coord arcsec 2000 214146.76-454529.8 Mag 8.67
Spectral class A3m... (white) PmRA 2.00 PmDE 8.0 SAO 230796
HIP 107113 Tycho2 8424-00436-1 HD 206194 GC 30346
CD CD-4614042 CP CP-4610273
Tycho2
Tycho2 8424-00436-1 Pflag RAmdeg 325.44484147 DEmdeg -45.75824953
PmRA 1.2 PmDE 8.7 E RAmdeg 4 E DEmdeg 5
E pmRA 0.9 E pmDE 0.9 EpRAm 1991.34 EpDEm 1990.66
Num 13 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 1.1 BTmag 8.783 E BTmag 0.016 VTmag 8.465
E VTmag 0.011 Prox 921 TYC T HIP 107113
CCDM AB RAdeg 325.44483806 DEdeg -45.75827056 EpRA 1990 1.75
EpDE 1990 1.29 E RAdeg 4.3 E DEdeg 5.1 Posflg P
Corr -0.1
SAO
SAO 230796 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 0.028 Vmag 8.4 SpType A5
Double code Source 70 CatNum 30346 DM CD-4614042
DMcomp BDsup HD 206194 M HD 0
GC 30346 RA1950rad 5.66602501 DE1950rad -0.80261405 PmRA2000 -0.0001
PmDE2000 0.024
Hipparcos
Catalog H HIP 107113 Proxy H RAhms 21 41 46.76
DEdms -45 45 29.8 Vmag 8.45 VarFlag R Vmag H
RAdeg 325.445 DEdeg -45.7583 AstroRef * Plx 5.25
CCDM 21418-4545 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 237 Rho 0.299 HD 206194 BD
CD CD-4614042 CP CP-4610273 Dm number -4614042 VIred 0.32
SpType A3m... R SpType Coord arcsec 2000 214146.76-454529.8
Hipparcos 2
HIP 107113 Sn 55 So 3 Nc 2
RArad 5.6800839308 DErad -0.7986324985 Plx 4.17 PmRA 2.01
PmDE 8.07 E RArad 0.64 E DErad 0.44 E Plx 1.05
E pmRA 0.74 E pmDE 0.52 Hpmag 8.5222 E Hpmag 0.001
SHp 0.013 VA 0 BV 0.28 E BV 0.004
VI 0.32
CCDM
Ccdm 21418-4545 RComp Comp A Note1
Note2 Discov num DRAs -1.23 DDEs -29.7
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.7 Sp A3 PmNote *
PmRA 2 PmDE 8 Dm number -4614042 Cat1 CD
Name2 230796 Cat2 SAO HD 206194 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 107113
 
 
21418-4545 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 214146.75-454530.0 Mag 10.75 Calc delta mag 2.08
Calc coord yes
CCDM
Ccdm 21418-4545 RComp Comp B Note1
Note2 Discov num HDS DRAs -1.26 DDEs -29.9
R dRAs 82 Year 1991 Theta 237 Rho 0.3
Obs 1 Vmag 10.7 Sp PmNote *
PmRA 2 PmDE 8 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 107113