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Doubles in session


Current system
23086-5944
DUN 245
HD 218392


Nearby doubles
9' : 23079-5938
NZO 104

10' : 23076-5938
UC 4886

17' : 23106-5937
TDT3921

20' : 23108-5934
TDT3923

31' : 23057-6005
HDS3290

43' : 23127-6013
UC 4902AB

47' : 23138-6009
NZO 106

53' : 23155-5942
I 143

53' : 23134-6022
TDT3941

55' : 23021-6007
TDT3845

58' : 23162-5947
TOK 217

62' : 23133-6035
HU 1645

66' : 23048-5846
TDT3875

67' : 23105-5839
TDT3918

69' : 23169-6012
LDS 806AB

72' : 23005-5910
B 581

72' : 23081-5833
TDT3896

73' : 23111-6055
TDS1203

75' : 23164-6031
NZO 107

78' : 23006-6033
UC 4864

80' : 22593-6022
B 580AB

80' : 23029-5838
TDT3858

84' : 23067-5822
TDT3889

97' : 23085-5807
TDT3900

98' : 23010-5826
HU 1643

101' : 22590-6055
TDT3824



Selections
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Binary Systems
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Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

23086-5944 DUN 245 (HD 218392)

 
 
23h 08m 37.60s -59° 44' 11.6" P.A. 289.00 sep 13.6 mag 7.45,9.44 Sp F5V+K0V dist. 36.81 pc (120.07 l.y.)
 
 
Coord 2000 23086-5944 Discov num DUN 245 Comp Coord arcsec 2000 23 08 37.60 -59 44 11.6
Date first 1826 Date last 2021 Obs 29
Pa first 280 Pa last 289 P.A. Now (θ) 289°
Sep first 10.0 Sep last 13.59 Sep. Now (ρ) 13.59"
Mag pri 7.45 Mag sec 9.44 delta mag (ΔM) 1.99 Spectral class F5V+K0V (yellow-white/yellow-orange)
Pri motion ra +060 Sec motion ra +062
Pri motion dec -064 Sec motion dec -067
Notes O T (Orbital solution, Parallax indicates physical)
rPM=0.039 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 218392 Constellation Tucana SAO 255413 HIP 114267
Tycho2 8837-00628-1 Gaia DR2 6490761943032664960 HD 218392 GC 32225
CP CP-60 7635 Distance 36.81 Distance ly 120.07
 
 
WDS 23086-5944 DUN 245 (HD 218392) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Dun1829 Ma - Dunlop, J. 1829MmRAS...3..257D
Dun1829 MemRAS 3, 257, 1829
Dun1829 some measures corrected in LRR2022
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23086-5944 DUN 245 1999 21 290 13.6 7.45 9.44 F5V ZD 230837.60-594411.6
23086-5944 DUN 245 2013 23 289 13.5 7.45 9.44 F5V ZD 230837.60-594411.6
23086-5944 DUN 245 2016 25 290 13.6 7.45 9.44 F5V+K0V Z 230837.60-594411.6
23086-5944 DUN 245 2021 29 289 13.6 7.45 9.44 F5V+K0V O T 230837.60-594411.6

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

 
 
WDS 23086-5944 DUN 245 (HD 218392) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23086-5944 DUN 245 (HD 218392) : MEASURES
 
 
No records found.

 
 
WDS 23086-5944 (HD 218392) : VIRTUAL EYEPIECE
 
 

23086-5944 DUN 245A mag 7.45 Sp F5V 23086-5944 DUN 245B sep 7.8 P.A. 304.30 mag 9.44 Sp K0V virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 23086-5944 (HD 218392) : ALADIN DSS IMAGE @ 23h 08m 37.60s -59° 44' 11.6"
 
 
 
 
WDS 23086-5944 DUN 245 (HD 218392) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23086-5944 DUN 245 distance=0' 23079-5938 NZO 104 distance=9' 23076-5938 UC 4886 distance=10' 23106-5937 TDT3921 distance=17' 23108-5934 TDT3923 distance=20' 23057-6005 HDS3290 distance=31' 23127-6013 UC 4902AB distance=43' 23138-6009 NZO 106 distance=47' 23155-5942 I 143 distance=53' 23134-6022 TDT3941 distance=53' 23021-6007 TDT3845 distance=55' 23162-5947 TOK 217 distance=58' 23133-6035 HU 1645 distance=62' 23048-5846 TDT3875 distance=66' 23105-5839 TDT3918 distance=67' 23169-6012 LDS 806AB distance=69' 23005-5910 B 581 distance=72' 23081-5833 TDT3896 distance=72' 23111-6055 TDS1203 distance=73' 23164-6031 NZO 107 distance=75' 23006-6033 UC 4864 distance=78' 22593-6022 B 580AB distance=80' 22593-6022 B 580AC distance=80' 23029-5838 TDT3858 distance=80' 23067-5822 TDT3889 distance=84' 23085-5807 TDT3900 distance=97' 23010-5826 HU 1643 distance=98' 22590-6055 TDT3824 distance=101' 23180-6100 DUN 247 distance=104' 23225-5938 TDT4005 distance=105' 23226-5921 B 598 distance=109' 23174-5814 GAT 31 distance=113' 22583-6111 HJ 5370AB distance=116' 22583-6111 BAU 75AC distance=116' 23186-5818 HJ 5392 distance=116' 23224-5857 TOK 920Ca,Cb distance=116' 23039-5753 TDT3869 distance=117' 22587-6121 TDT3822 distance=122' 23247-5938 HDS3331 distance=123' 23128-6148 HU 1644 distance=128' 22539-5841 TDT3772 distance=130' 22551-6110 TDT3788 distance=132' 22543-6104 B 579 distance=133' 23123-6158 TDT3932 distance=137' 22532-5834 KPP2604 distance=139' 22548-6132 NSN 439 distance=149' 23170-6200 EHR 20 distance=149' 22487-6020 TDT3720 distance=154' 23087-5708 TDT3902 distance=157' 23046-6218 B 1400Aa,Ab distance=157' 23046-6218 UC 4875AB distance=157' 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 23086-5944 DUN 245 289 13.6
Show 23079-5938 NZO 104 67 3.6 9
Show 23076-5938 UC 4886 177 21.1 10
Show 23106-5937 TDT3921 152 4.3 17
Show 23108-5934 TDT3923 264 1.4 20
Show 23057-6005 HDS3290 263 0.4 31
Show 23127-6013 UC 4902 AB 313 8.9 43
Show 23138-6009 NZO 106 176 11.4 47
Show 23155-5942 I 143 8 3.1 53
Show 23134-6022 TDT3941 93 1.0 53
Show 23021-6007 TDT3845 259 1.5 55
Show 23162-5947 TOK 217 147 0.1 58
Show 23133-6035 HU 1645 76 1.1 62
Show 23048-5846 TDT3875 306 0.6 66
Show 23105-5839 TDT3918 117 1.8 67
Show 23169-6012 LDS 806 AB 298 92.1 69
Show 23005-5910 B 581 208 1.9 72
Show 23081-5833 TDT3896 238 2.2 72
Show 23111-6055 TDS1203 335 1.0 73
Show 23164-6031 NZO 107 330 1.4 75
Show 23006-6033 UC 4864 105 11.9 78
Show 22593-6022 B 580 AB 144 2.4 80
Show 22593-6022 B 580 AC 46 17.2 80
Show 23029-5838 TDT3858 159 0.6 80
Show 23067-5822 TDT3889 46 0.4 84
Show 23085-5807 TDT3900 284 0.4 97
Show 23010-5826 HU 1643 18 1.7 98
Show 22590-6055 TDT3824 199 0.5 101
Show 23180-6100 DUN 247 294 51.8 104
Show 23225-5938 TDT4005 341 0.7 105
Show 23226-5921 B 598 8 0.2 109
Show 23174-5814 GAT 31 110 4.7 113
Show 22583-6111 HJ 5370 AB 146 18.1 116
Show 22583-6111 BAU 75 AC 13 38.3 116
Show 23186-5818 HJ 5392 318 49.0 116
Show 23224-5857 TOK 920 Ca,Cb 77 0.1 116
Show 23039-5753 TDT3869 56 0.7 117
Show 22587-6121 TDT3822 35 0.6 122
Show 23247-5938 HDS3331 239 0.3 123
Show 23128-6148 HU 1644 328 0.8 128
Show 22539-5841 TDT3772 290 0.4 130
Show 22551-6110 TDT3788 255 1.0 132
Show 22543-6104 B 579 211 0.8 133
Show 23123-6158 TDT3932 82 0.7 137
Show 22532-5834 KPP2604 283 23.7 139
Show 22548-6132 NSN 439 355 2.4 149
Show 23170-6200 EHR 20 348 10.2 149
Show 22487-6020 TDT3720 47 0.7 154
Show 23087-5708 TDT3902 343 0.5 157
Show 23046-6218 B 1400 Aa,Ab 349 0.6 157
Show 23046-6218 UC 4875 AB 92 46.0 157

 
 
WDS 23086-5944 : COMPONENTS
 
 
  A
B pa=304.3°
sep=7.84"
 
 
23086-5944 A
 
 
Componente originario normalizzato AB Name HD 218392 Coord arcsec 2000 230837.60-594411.6 Mag 7.45
Spectral class F5V (yellow-white) PmRA 60.00 PmDE -64.0 SAO 255413
HIP 114270 Tycho2 8837-00628-1 HD 218392 GC 32225
CP CP-60 7635
Tycho2
Tycho2 8837-00628-1 Pflag RAmdeg 347.15667865 DEmdeg -59.73655858
PmRA 60.8 PmDE -64.1 E RAmdeg 4 E DEmdeg 4
E pmRA 1.2 E pmDE 1.1 EpRAm 1991.25 EpDEm 1991.33
Num 14 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.1 BTmag 7.919 E BTmag 0.015 VTmag 7.452
E VTmag 0.010 Prox 137 TYC T HIP 114270
CCDM A RAdeg 347.15639722 DEdeg -59.73641056 EpRA 1990 1.60
EpDE 1990 1.69 E RAdeg 4.0 E DEdeg 3.8 Posflg
Corr 0.3
SAO
SAO 255413 DelFlag RA1950 PmRA1950 0.0104
DE1950 PmDE1950 -0.05 Vmag 7.3 SpType F2
Double code Source 43 CatNum 6831 DM CP-60 7635
DMcomp A BDsup HD 218392 M HD 0
GC 32225 RA1950rad 6.04590699 DE1950rad -1.04731369 PmRA2000 0.0097
PmDE2000 -0.054
Hipparcos
Catalog H HIP 114270 Proxy RAhms 23 08 37.53
DEdms -59 44 11.1 Vmag 7.43 VarFlag R Vmag G
RAdeg 347.156 DEdeg -59.7364 AstroRef A Plx 16.72
CCDM 23086-5944 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 218392 BD
CD CP CP-60 7635 Dm number -60 7635 VIred 0.52
SpType F5V R SpType Coord arcsec 2000 230837.53-594411.1
Hipparcos 2
HIP 114270 Sn 95 So 3 Nc 1
RArad 6.0590219341 DErad -1.0425969133 Plx 12.61 PmRA 62.1
PmDE -64.95 E RArad 0.71 E DErad 0.79 E Plx 1.31
E pmRA 0.91 E pmDE 0.88 Hpmag 7.5521 E Hpmag 0.0064
SHp 0.023 VA 0 BV 0.451 E BV 0.003
VI 0.52
CCDM
Ccdm 23086-5944 RComp Comp A Note1
Note2 Discov num DRAs 1.45 DDEs -10.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 7.6 Sp F2 PmNote *
PmRA 54 PmDE -47 Dm number -60 7635 Cat1 CPD
Name2 255413 Cat2 SAO HD 218392 M HD
ADS BDS M ADS BDS N IDS IDS 23026S6016A
HIC 114270
 
 
23086-5944 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 230836.74-594407.2 Mag 9.44 Spectral class K0V (yellow-orange)
PmRA 62.00 PmDE -67.0 HIP 114267 Tycho2 8837-01302-1
Calc delta mag 1.99 Calc coord yes
Tycho2
Tycho2 8837-01302-1 Pflag RAmdeg 347.14958448 DEmdeg -59.73532004
PmRA 66.9 PmDE -69.0 E RAmdeg 13 E DEmdeg 11
E pmRA 3.4 E pmDE 3.3 EpRAm 1991.40 EpDEm 1991.55
Num 3 Q RAmdeg 0.2 Q DEmdeg 0.5 Q pmRA 0.1
Q pmDE 0.5 BTmag 10.162 E BTmag 0.024 VTmag 9.442
E VTmag 0.018 Prox 137 TYC T HIP 114267
CCDM B RAdeg 347.14927389 DEdeg -59.73516056 EpRA 1990 1.57
EpDE 1990 1.68 E RAdeg 13.0 E DEdeg 11.2 Posflg
Corr 0.2
Hipparcos
Catalog H HIP 114267 Proxy RAhms 23 08 35.84
DEdms -59 44 06.5 Vmag 10.09 VarFlag R Vmag H
RAdeg 347.149 DEdeg -59.7351 AstroRef B Plx 17.06
CCDM 23086-5944 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD
CD CP Dm number VIred 0.72
SpType R SpType Coord arcsec 2000 230835.84-594406.5
Hipparcos 2
HIP 114267 Sn 95 So 3 Nc 1
RArad 6.0588991162 DErad -1.0425748861 Plx 27.17 PmRA 58.61
PmDE -64.11 E RArad 2.7 E DErad 3.08 E Plx 5.12
E pmRA 3.5 E pmDE 3.41 Hpmag 9.5535 E Hpmag 0.039
SHp 0 VA 0 BV 0.821 E BV 0.047
VI 0.84
CCDM
Ccdm 23086-5944 RComp Comp B Note1
Note2 Discov num DUN 245 DRAs -0.88 DDEs -10.1
R dRAs 10 Year 1836 Theta 291 Rho 13.7
Obs 6 Vmag 9.8 Sp PmNote *
PmRA 12 PmDE -99 Dm number Cat1
Name2 255412 Cat2 SAO HD M HD
ADS BDS M ADS BDS N IDS IDS 23026S6016B
HIC 114267