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Current system
22321-4244
I 1455
HD 213436


Nearby doubles
13' : 22309-4242
DON1033

18' : 22336-4241
CPO 632

34' : 22303-4217
CRU9043

43' : 22302-4321
UC 4755

43' : 22351-4218
TSN 205

47' : 22359-4226
TDT3613

50' : 22307-4157
BRT1130

55' : 22293-4330
I 1054

66' : 22298-4345
DUN 239

78' : 22355-4137
HJ 5343

79' : 22261-4202
UC 4744

81' : 22305-4126
TDT3554AB

85' : 22377-4148
SKF1110AB

89' : 22250-4202
HJ 5332

97' : 22287-4115
CPO 631

101' : 22302-4423
HDS3189

103' : 22234-4324
HDS3173

104' : 22270-4118
I 1453

111' : 22221-4305
DON1029

114' : 22246-4127
JC 19AB

115' : 22296-4435
UC 4752

117' : 22227-4152
DON1030AB

121' : 22407-4359
CPO 93

125' : 22281-4441
CPO 92

130' : 22216-4147
DON1028

131' : 22202-4259
NSN 465



Selections
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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.

22321-4244 I 1455 (HD 213436)

 
 
22h 32m 03.15s -42° 44' 24.4" P.A. 350.00 sep 0.3 mag 8.30,8.60 Sp K0IV dist. 139.08 pc (453.68 l.y.)
 
 
Coord 2000 22321-4244 Discov num I  1455 Comp Coord arcsec 2000 22 32 03.15 -42 44 24.4
Date first 1925 Date last 2017 Obs 15
Pa first 249 Pa last 350.4 P.A. Now (θ) 348.7°
Sep first 0.3 Sep last 0.329 Sep. Now (ρ) 0.331"
Mag pri 8.30 Mag sec 8.60 delta mag (ΔM) 0.3 Spectral class K0IV (yellow-orange)
Pri motion ra +017 Sec motion ra
Pri motion dec +023 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 213436 Constellation Grus SAO 231187 HIP 111223
Tycho2 8003-00677-1 Gaia DR2 6521102210490215296 HD 213436 CD CD-4315073
CP CP-43 9626 Distance 139.08 Distance ly 453.68
 
 
ORBITAL ELEMENTS
 
 
Period (P)79.7y Periastron (T)1999.1y Semi-major axis (a)0.336a
Eccentricity (e)0.857 Inclination (i)97.6° Longitude of periastron (ω)65.8°
Node (Ω)179.1° Notesn ReferenceTok2018b
Equinox2000 Last observation2017 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 5.2 0.057
2001 0.2 0.116
2002 358.3 0.156
2003 357.1 0.187
2004 356.2 0.211
2005 355.5 0.232
2006 354.9 0.249
2007 354.4 0.263
2008 353.9 0.275
2009 353.5 0.286
2010 353.1 0.295
2011 352.7 0.303
2012 352.3 0.309
2013 352.0 0.315
2014 351.6 0.320
2015 351.3 0.323
2016 350.9 0.326
2017 350.6 0.329
2018 350.3 0.330
2019 350.0 0.332
2020 349.7 0.332
2021 349.4 0.332
2022 349.0 0.332
2023 348.7 0.331
2024 348.4 0.329
2025 348.1 0.327
2026 347.8 0.325
2027 347.4 0.323
2028 347.1 0.320
2029 346.7 0.316
2030 346.4 0.313


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


 
  


wds22321-4244a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 22321-4244 I 1455 (HD 213436) : NOTES
 
 
discov_num notes refcode
I 1455 Appears to be in rapid retrograde motion.
 
 
REFERENCES
 
 
refcode metd author reference
Tok2018b orb j Tokovinin, A. 2018IAUDS.194....1T
Tok2018b Inf. Circ. 194, 1, 2018
 
 
DISCOVERER
 
 
idgroup discov author
1 I Innes, R.T.A.
5 I MNRAS 57, 533, 1897 (data also in I__1897b,
5 I I__1897c)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22321-4244 I 1455 1992 10 28 0.1 8.30 8.60 K0IV N 223203.15-424424.4
22321-4244 I 1455 2008 13 174 0.3 8.30 8.60 K0IV N 223203.15-424424.4
22321-4244 I 1455 2017 15 350 0.3 8.30 8.60 K0IV NO 223203.15-424424.4

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

 
 
WDS 22321-4244 I 1455 (HD 213436) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22321-4244 I 1455 (HD 213436) : MEASURES
 
 
No records found.

 
 
WDS 22321-4244 (HD 213436) : VIRTUAL EYEPIECE
 
 

22321-4244 I 1455A mag 8.3 Sp K0IV 22321-4244 I 1455B sep 0.3 P.A. 352.90 mag 8.6 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 22321-4244 (HD 213436) : ALADIN DSS IMAGE @ 22h 32m 03.15s -42° 44' 24.4"
 
 
 
 
WDS 22321-4244 I 1455 (HD 213436) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22321-4244 I 1455 distance=0' 22309-4242 DON1033 distance=13' 22336-4241 CPO 632 distance=18' 22303-4217 CRU9043 distance=34' 22302-4321 UC 4755 distance=43' 22351-4218 TSN 205 distance=43' 22336-4326 TOI 132Aa,Ab distance=46' 22359-4226 TDT3613 distance=47' 22307-4157 BRT1130 distance=50' 22293-4330 I 1054 distance=55' 22298-4345 DUN 239 distance=66' 22355-4137 HJ 5343 distance=78' 22261-4202 UC 4744 distance=79' 22305-4126 TDT3554AB distance=81' 22377-4148 SKF1110AB distance=85' 22377-4148 CRU9046AC distance=85' 22250-4202 HJ 5332 distance=89' 22287-4115 CPO 631 distance=97' 22302-4423 HDS3189 distance=101' 22234-4324 HDS3173 distance=103' 22270-4118 I 1453 distance=104' 22221-4305 DON1029 distance=111' 22246-4127 JC 19AB distance=114' 22246-4127 JC 19AC distance=114' 22246-4127 CRU9041AD distance=114' 22296-4435 UC 4752 distance=115' 22227-4152 DON1030AB distance=117' 22227-4152 CRU9040AB,C distance=117' 22407-4359 CPO 93 distance=121' 22281-4441 CPO 92 distance=125' 22216-4147 DON1028 distance=130' 22202-4259 NSN 465 distance=131' 22325-4033 KPP3094 distance=132' 22207-4203 DON1026 distance=133' 22441-4229 I 681 distance=135' 22370-4035 CRU9045CD distance=139' 22273-4453 HJ 5337 distance=139' 22287-4459 TDT3537 distance=140' 22370-4035 BU 771AB distance=141' 22370-4035 SHY 811AC distance=141' 22370-4035 CRU9044AE distance=141' 22214-4128 TDT3481 distance=142' 22433-4133 CRU9048 distance=145' 22396-4445 ENO 8 distance=145' 22209-4126 MOC 15 distance=147' 22445-4154 UC 4803 distance=147' 22273-4027 COO 251 distance=148' 22435-4125 I 1457AB distance=151' 22435-4125 CRU 3AC distance=151' 22320-4515 SKF 383 distance=151' 22440-4406 HDS3226 distance=154' 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 22321-4244 I 1455 350 0.3
Show 22309-4242 DON1033 257 1.0 13
Show 22336-4241 CPO 632 1 3.6 18
Show 22303-4217 CRU9043 250 69.3 34
Show 22302-4321 UC 4755 93 58.1 43
Show 22351-4218 TSN 205 355 0.4 43
Show 22336-4326 TOI 132 Aa,Ab 298 0.0 46
Show 22359-4226 TDT3613 241 0.5 47
Show 22307-4157 BRT1130 69 5.6 50
Show 22293-4330 I 1054 228 5.6 55
Show 22298-4345 DUN 239 211 60.7 66
Show 22355-4137 HJ 5343 47 5.2 78
Show 22261-4202 UC 4744 223 57.2 79
Show 22305-4126 TDT3554 AB 270 1.4 81
Show 22377-4148 SKF1110 AB 200 13.8 85
Show 22377-4148 CRU9046 AC 72 113.0 85
Show 22250-4202 HJ 5332 244 12.6 89
Show 22287-4115 CPO 631 200 4.0 97
Show 22302-4423 HDS3189 331 1.0 101
Show 22234-4324 HDS3173 335 0.1 103
Show 22270-4118 I 1453 16 4.1 104
Show 22221-4305 DON1029 237 0.4 111
Show 22246-4127 JC 19 AB 59 14.8 114
Show 22246-4127 JC 19 AC 87 91.0 114
Show 22246-4127 CRU9041 AD 37 237.0 114
Show 22296-4435 UC 4752 330 25.6 115
Show 22227-4152 DON1030 AB 189 1.3 117
Show 22227-4152 CRU9040 AB,C 16 74.8 117
Show 22407-4359 CPO 93 212 5.1 121
Show 22281-4441 CPO 92 288 4.3 125
Show 22216-4147 DON1028 197 0.6 130
Show 22202-4259 NSN 465 292 0.9 131
Show 22325-4033 KPP3094 324 20.3 132
Show 22207-4203 DON1026 315 1.1 133
Show 22441-4229 I 681 191 2.5 135
Show 22370-4035 CRU9045 CD 290 110.8 139
Show 22273-4453 HJ 5337 25 12.5 139
Show 22287-4459 TDT3537 70 0.6 140
Show 22370-4035 BU 771 AB 267 2.6 141
Show 22370-4035 SHY 811 AC 275 337.9 141
Show 22370-4035 CRU9044 AE 297 65.3 141
Show 22214-4128 TDT3481 83 0.9 142
Show 22433-4133 CRU9048 98 62.4 145
Show 22396-4445 ENO 8 78 1.2 145
Show 22209-4126 MOC 15 193 0.2 147
Show 22445-4154 UC 4803 172 9.8 147
Show 22273-4027 COO 251 183 6.4 148
Show 22435-4125 I 1457 AB 302 19.3 151
Show 22435-4125 CRU 3 AC 336 114.2 151
Show 22320-4515 SKF 383 177 6.1 151
Show 22440-4406 HDS3226 104 0.1 154

 
 
WDS 22321-4244 : COMPONENTS
 
 
  A
B pa=352.9°
sep=0.33"
 
 
22321-4244 A
 
 
Componente originario normalizzato AB Name HD 213436 Coord arcsec 2000 223203.15-424424.4 Mag 8.3
Spectral class K0IV (yellow-orange) PmRA 17.00 PmDE 23.0 SAO 231187
HIP 111223 Tycho2 8003-00677-1 HD 213436 CD CD-4315073
CP CP-43 9626
Tycho2
Tycho2 8003-00677-1 Pflag RAmdeg 338.01316295 DEmdeg -42.74005905
PmRA 17.3 PmDE 23.1 E RAmdeg 6 E DEmdeg 7
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.82 EpDEm 1990.64
Num 12 Q RAmdeg 1.2 Q DEmdeg 0.9 Q pmRA 1.2
Q pmDE 0.9 BTmag 9.505 E BTmag 0.018 VTmag 8.443
E VTmag 0.012 Prox 999 TYC T HIP 111223
CCDM RAdeg 338.01310833 DEdeg -42.74011222 EpRA 1990 1.76
EpDE 1990 1.80 E RAdeg 5.8 E DEdeg 7.4 Posflg
Corr 0.1
SAO
SAO 231187 DelFlag RA1950 PmRA1950 0.0033
DE1950 PmDE1950 0.019 Vmag 8 SpType K0
Double code Source 48 CatNum 19974 DM CP-43 9626
DMcomp BDsup HD 213436 M HD 0
GC RA1950rad 5.88654062 DE1950rad -0.75045879 PmRA2000 0.0034
PmDE2000 0.015
Hipparcos
Catalog H HIP 111223 Proxy RAhms 22 32 03.15
DEdms -42 44 24.4 Vmag 8.35 VarFlag R Vmag H
RAdeg 338.013 DEdeg -42.7401 AstroRef Plx 7.69
CCDM 22321-4244 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 213436 BD
CD CD-4315073 CP CP-43 9626 Dm number -4315073 VIred 0.93
SpType K0IV R SpType Coord arcsec 2000 223203.15-424424.4
Hipparcos 2
HIP 111223 Sn 5 So 0 Nc 1
RArad 5.8994416066 DErad -0.7459557485 Plx 7.19 PmRA 16.91
PmDE 20.4 E RArad 0.87 E DErad 0.59 E Plx 0.99
E pmRA 1.03 E pmDE 0.62 Hpmag 8.5059 E Hpmag 0.0016
SHp 0.017 VA 0 BV 0.909 E BV 0.013
VI 0.91
CCDM
Ccdm 22321-4244 RComp Comp A Note1
Note2 Discov num DRAs -2.73 DDEs -25.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.3 Sp K0 PmNote *
PmRA 36 PmDE 19 Dm number -4315073 Cat1 CD
Name2 231187 Cat2 SAO HD 213436 M HD
ADS BDS M ADS BDS N IDS IDS 22261S4315A
HIC 111223
 
 
22321-4244 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 223203.15-424424.1 Mag 8.6 Calc delta mag 0.3
Calc coord yes
CCDM
Ccdm 22321-4244 RComp Comp B Note1
Note2 Discov num I 1455 DRAs DDEs
R dRAs Year 1935 Theta 352 Rho 0.3
Obs 5 Vmag 8.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 22261S4315B
HIC 111223