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Doubles in session


Current system
22234-4324
HDS 3173
HD 212208


Nearby doubles
24' : 22221-4305
DON1029

44' : 22202-4259
NSN 465

65' : 22293-4330
I 1054

73' : 22298-4345
DUN 239

75' : 22302-4321
UC 4755

85' : 22250-4202
HJ 5332

87' : 22207-4203
DON1026

88' : 22208-4447
TDT3474

88' : 22261-4202
UC 4744

93' : 22309-4242
DON1033

93' : 22281-4441
CPO 92

93' : 22227-4152
DON1030AB

94' : 22302-4423
HDS3189

98' : 22296-4435
UC 4752

99' : 22273-4453
HJ 5337

100' : 22216-4147
DON1028

101' : 22303-4217
CRU9043

102' : 22152-4412
RSS 569AB

103' : 22321-4244
I 1455

106' : 22259-4507
I 136

107' : 22159-4217
CRU9037

111' : 22287-4459
TDT3537

116' : 22257-4518
HJ 5335

119' : 22307-4157
BRT1130

119' : 22214-4128
TDT3481

119' : 22246-4127
JC 19AB



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.

22234-4324 HDS 3173 (HD 212208)

 
 
22h 23m 24.44s -43° 24' 23.3" P.A. 335.00 sep 0.1 mag 9.07,10.02 Sp F5V dist. 118.06 pc (385.11 l.y.)
 
 
Coord 2000 22234-4324 Discov num HDS3173 Comp Coord arcsec 2000 22 23 24.44 -43 24 23.3
Date first 1991 Date last 2020 Obs 8
Pa first 154 Pa last 335 P.A. Now (θ) 335°
Sep first 0.2 Sep last 0.112 Sep. Now (ρ) 0.112"
Mag pri 9.07 Mag sec 10.02 delta mag (ΔM) 0.95 Spectral class F5V (yellow-white)
Pri motion ra +032 Sec motion ra
Pri motion dec -033 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 212208 Constellation Grus SAO 231117 HIP 110519
Tycho2 8002-00386-1 Gaia DR2 6568725082743888512 HD 212208 CD CD-4414888
CP CP-4410215 Distance 118.06 Distance ly 385.11
 
 
ORBITAL ELEMENTS
 
 
Period (P)82y Periastron (T)2016.32y Semi-major axis (a)0.171a
Eccentricity (e)0.327 Inclination (i)142.7° Longitude of periastron (ω)189°
Node (Ω)196.7° Notes ReferenceTok2020g
Equinox2000 Last observation2019 Grade4(1=Definitive, 9=Indet.)
label theta rho
2000 119.8 0.138
2001 114.5 0.133
2002 108.9 0.129
2003 103.0 0.126
2004 96.7 0.123
2005 90.2 0.120
2006 83.4 0.118
2007 76.5 0.117
2008 69.4 0.116
2009 62.2 0.116
2010 55.0 0.116
2011 47.8 0.116
2012 40.6 0.116
2013 33.5 0.116
2014 26.3 0.116
2015 19.1 0.116
2016 11.9 0.115
2017 4.5 0.114
2018 356.9 0.112
2019 349.2 0.111
2020 341.3 0.110
2021 333.1 0.108
2022 324.9 0.108
2023 316.6 0.108
2024 308.4 0.109
2025 300.3 0.110
2026 292.6 0.113
2027 285.2 0.116
2028 278.3 0.120
2029 271.9 0.125
2030 266.0 0.130


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


 
  


wds22234-4324a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 22234-4324 HDS 3173 (HD 212208) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Tok2020g orb - Tokovinin, A. 2020IAUDS.201....1A
Tok2020g Inf. Circ. 201, 1, 2020
 
 
DISCOVERER
 
 
idgroup discov author
1 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
22234-4324 HDS3173 1991 1 154 0.2 9.07 10.02 F5V 222324.44-432423.3
22234-4324 HDS3173 2014 2 21 0.1 9.07 10.02 F5V 222324.44-432423.3
22234-4324 HDS3173 2015 3 12 0.1 9.07 10.02 F5V 222324.44-432423.3
22234-4324 HDS3173 2017 5 1 0.1 9.07 10.02 F5V 222324.44-432423.3
22234-4324 HDS3173 2018 6 354 0.1 9.07 10.02 F5V 222324.44-432423.3
22234-4324 HDS3173 2019 7 345 0.1 9.07 10.02 F5V 222324.44-432423.3
22234-4324 HDS3173 2020 8 335 0.1 9.07 10.02 F5V O 222324.44-432423.3

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

 
 
WDS 22234-4324 HDS 3173 (HD 212208) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22234-4324 HDS 3173 (HD 212208) : MEASURES
 
 
No records found.

 
 
WDS 22234-4324 (HD 212208) : VIRTUAL EYEPIECE
 
 

22234-4324 HDS3173A mag 9.07 Sp F5V 22234-4324 HDS3173B sep 0.1 P.A. 341.30 mag 10.02 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 22234-4324 (HD 212208) : ALADIN DSS IMAGE @ 22h 23m 24.44s -43° 24' 23.3"
 
 
 
 
WDS 22234-4324 HDS 3173 (HD 212208) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22234-4324 HDS3173 distance=0' 22221-4305 DON1029 distance=24' 22202-4259 NSN 465 distance=44' 22293-4330 I 1054 distance=65' 22298-4345 DUN 239 distance=73' 22302-4321 UC 4755 distance=75' 22250-4202 HJ 5332 distance=85' 22207-4203 DON1026 distance=87' 22208-4447 TDT3474 distance=88' 22261-4202 UC 4744 distance=88' 22309-4242 DON1033 distance=93' 22281-4441 CPO 92 distance=93' 22227-4152 DON1030AB distance=93' 22227-4152 CRU9040AB,C distance=93' 22302-4423 HDS3189 distance=94' 22296-4435 UC 4752 distance=98' 22273-4453 HJ 5337 distance=99' 22216-4147 DON1028 distance=100' 22303-4217 CRU9043 distance=101' 22152-4412 RSS 569AB distance=102' 22321-4244 I 1455 distance=103' 22259-4507 I 136 distance=106' 22159-4217 CRU9037 distance=107' 22287-4459 TDT3537 distance=111' 22336-4326 TOI 132Aa,Ab distance=112' 22257-4518 HJ 5335 distance=116' 22307-4157 BRT1130 distance=119' 22214-4128 TDT3481 distance=119' 22246-4127 JC 19AB distance=119' 22246-4127 JC 19AC distance=119' 22246-4127 CRU9041AD distance=119' 22336-4241 CPO 632 distance=120' 22209-4126 MOC 15 distance=122' 22133-4420 BRT1128 distance=123' 22120-4308 RSS 568 distance=126' 22164-4138 CRU9038 distance=132' 22270-4118 I 1453 distance=133' 22268-4537 HU 1334 distance=138' 22173-4123 SKF1106 distance=140' 22181-4534 RST1127 distance=141' 22287-4115 CPO 631 distance=142' 22305-4126 TDT3554AB distance=143' 22320-4515 SKF 383 distance=144' 22351-4218 TSN 205 distance=145' 22359-4226 TDT3613 distance=150' 22124-4155 SKF1105 distance=151' 22156-4121 CHR 187 distance=151' 22231-4556 I 382 distance=152' 22131-4145 CRU9034 distance=152' 22096-4305 TDT3377 distance=153' 22227-4557 I 135 distance=153' 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 22234-4324 HDS3173 335 0.1
Show 22221-4305 DON1029 237 0.4 24
Show 22202-4259 NSN 465 292 0.9 44
Show 22293-4330 I 1054 228 5.6 65
Show 22298-4345 DUN 239 211 60.7 73
Show 22302-4321 UC 4755 93 58.1 75
Show 22250-4202 HJ 5332 244 12.6 85
Show 22207-4203 DON1026 315 1.1 87
Show 22208-4447 TDT3474 89 0.6 88
Show 22261-4202 UC 4744 223 57.2 88
Show 22309-4242 DON1033 257 1.0 93
Show 22281-4441 CPO 92 288 4.3 93
Show 22227-4152 DON1030 AB 189 1.3 93
Show 22227-4152 CRU9040 AB,C 16 74.8 93
Show 22302-4423 HDS3189 331 1.0 94
Show 22296-4435 UC 4752 330 25.6 98
Show 22273-4453 HJ 5337 25 12.5 99
Show 22216-4147 DON1028 197 0.6 100
Show 22303-4217 CRU9043 250 69.3 101
Show 22152-4412 RSS 569 AB 98 55.0 102
Show 22321-4244 I 1455 350 0.3 103
Show 22259-4507 I 136 281 2.2 106
Show 22159-4217 CRU9037 354 46.7 107
Show 22287-4459 TDT3537 70 0.6 111
Show 22336-4326 TOI 132 Aa,Ab 298 0.0 112
Show 22257-4518 HJ 5335 56 9.9 116
Show 22307-4157 BRT1130 69 5.6 119
Show 22214-4128 TDT3481 83 0.9 119
Show 22246-4127 JC 19 AB 59 14.8 119
Show 22246-4127 JC 19 AC 87 91.0 119
Show 22246-4127 CRU9041 AD 37 237.0 119
Show 22336-4241 CPO 632 1 3.6 120
Show 22209-4126 MOC 15 193 0.2 122
Show 22133-4420 BRT1128 159 4.8 123
Show 22120-4308 RSS 568 54 9.7 126
Show 22164-4138 CRU9038 142 96.3 132
Show 22270-4118 I 1453 16 4.1 133
Show 22268-4537 HU 1334 249 0.3 138
Show 22173-4123 SKF1106 184 7.9 140
Show 22181-4534 RST1127 67 1.2 141
Show 22287-4115 CPO 631 200 4.0 142
Show 22305-4126 TDT3554 AB 270 1.4 143
Show 22320-4515 SKF 383 177 6.1 144
Show 22351-4218 TSN 205 355 0.4 145
Show 22359-4226 TDT3613 241 0.5 150
Show 22124-4155 SKF1105 345 42.9 151
Show 22156-4121 CHR 187 263 0.2 151
Show 22231-4556 I 382 223 5.2 152
Show 22131-4145 CRU9034 207 104.8 152
Show 22096-4305 TDT3377 248 0.5 153
Show 22227-4557 I 135 200 2.5 153

 
 
WDS 22234-4324 : COMPONENTS
 
 
  A
B pa=341.3°
sep=0.11"
 
 
22234-4324 A
 
 
Componente originario normalizzato AB Name HD 212208 Coord arcsec 2000 222324.44-432423.3 Mag 9.07
Spectral class F5V (yellow-white) PmRA 32.00 PmDE -33.0 SAO 231117
HIP 110519 Tycho2 8002-00386-1 HD 212208 CD CD-4414888
CP CP-4410215
Tycho2
Tycho2 8002-00386-1 Pflag RAmdeg 335.85194753 DEmdeg -43.40653638
PmRA 32.7 PmDE -27.8 E RAmdeg 6 E DEmdeg 8
E pmRA 1.6 E pmDE 1.1 EpRAm 1991.43 EpDEm 1990.46
Num 7 Q RAmdeg 1.5 Q DEmdeg 1.1 Q pmRA 1.4
Q pmDE 1.3 BTmag 9.140 E BTmag 0.017 VTmag 8.640
E VTmag 0.013 Prox 999 TYC T HIP 110519
CCDM AB RAdeg 335.85184417 DEdeg -43.40647222 EpRA 1990 1.71
EpDE 1990 1.66 E RAdeg 5.7 E DEdeg 7.6 Posflg P
Corr -0.1
SAO
SAO 231117 DelFlag RA1950 PmRA1950 0.0033
DE1950 PmDE1950 -0.018 Vmag 9.5 SpType F5
Double code Source 48 CatNum 19889 DM CP-4410215
DMcomp BDsup HD 212208 M HD 0
GC RA1950rad 5.84861174 DE1950rad -0.7620004 PmRA2000 0.0034
PmDE2000 -0.022
Hipparcos
Catalog H HIP 110519 Proxy H RAhms 22 23 24.44
DEdms -43 24 23.3 Vmag 8.59 VarFlag R Vmag H
RAdeg 335.852 DEdeg -43.4065 AstroRef * Plx 9.44
CCDM 22234-4324 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 154 Rho 0.184 HD 212208 BD
CD CD-4414888 CP CP-4410215 Dm number -4414888 VIred 0.5
SpType F5V R SpType Coord arcsec 2000 222324.44-432423.3
Hipparcos 2
HIP 110519 Sn 55 So 3 Nc 2
RArad 5.8617204794 DErad -0.7575858667 Plx 8.47 PmRA 33
PmDE -31.74 E RArad 0.92 E DErad 0.65 E Plx 1.23
E pmRA 1.22 E pmDE 0.73 Hpmag 8.694 E Hpmag 0.0018
SHp 0.017 VA 0 BV 0.468 E BV 0.014
VI 0.54
CCDM
Ccdm 22234-4324 RComp Comp A Note1
Note2 Discov num DRAs 0.47 DDEs -23.5
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.1 Sp F5 PmNote *
PmRA 32 PmDE -33 Dm number -4414888 Cat1 CD
Name2 231117 Cat2 SAO HD 212208 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 110519
 
 
22234-4324 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 222324.44-432423.2 Mag 10.02 Calc delta mag 0.95
Calc coord yes
CCDM
Ccdm 22234-4324 RComp Comp B Note1
Note2 Discov num HDS DRAs 0.48 DDEs -23.7
R dRAs 82 Year 1991 Theta 154 Rho 0.2
Obs 1 Vmag 10.0 Sp PmNote *
PmRA 32 PmDE -33 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 110519