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Current system
23247-5938
HDS 3331
HD 220496


Nearby doubles
18' : 23225-5938
TDT4005

24' : 23226-5921
B 598

66' : 23162-5947
TOK 217

68' : 23169-6012
LDS 806AB

71' : 23155-5942
I 143

82' : 23338-5856
UC 4986

82' : 23164-6031
NZO 107

82' : 23355-5948
TDT4113

88' : 23138-6009
NZO 106

93' : 23186-5818
HJ 5392

96' : 23275-6111
UC 4957

96' : 23134-6022
TDT3941

97' : 23180-6100
DUN 247

98' : 23127-6013
UC 4902AB

100' : 23379-5947
B 605

101' : 23268-5759
UC 4951

102' : 23174-5814
GAT 31

103' : 23133-6035
HU 1645

104' : 23309-5807
I 145AB

107' : 23108-5934
TDT3923

108' : 23106-5937
TDT3921

108' : 23358-5832
RST5174

113' : 23394-5949
LDS 822

123' : 23086-5944
DUN 245

125' : 23105-5839
TDT3918

128' : 23111-6055
TDS1203



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

23247-5938 HDS 3331 (HD 220496)

 
 
23h 24m 44.08s -59° 38' 04.5" P.A. 239.00 sep 0.3 mag 9.51,10.98 Sp G3V dist. 73.26 pc (238.97 l.y.)
 
 
Coord 2000 23247-5938 Discov num HDS3331 Comp Coord arcsec 2000 23 24 44.08 -59 38 04.5
Date first 1991 Date last 2018 Obs 3
Pa first 230 Pa last 238.9 P.A. Now (θ) 238.9°
Sep first 0.3 Sep last 0.255 Sep. Now (ρ) 0.255"
Mag pri 9.51 Mag sec 10.98 delta mag (ΔM) 1.47 Spectral class G3V (yellow)
Pri motion ra -019 Sec motion ra
Pri motion dec +019 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 220496 Constellation Tucana SAO 247861 HIP 115581
Tycho2 8838-01164-1 Gaia DR2 6492079810797450880 HD 220496 CP CP-60 7658
Distance 73.26 Distance ly 238.97
 
 
WDS 23247-5938 HDS 3331 (HD 220496) : 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
23247-5938 HDS3331 1991 1 230 0.3 9.51 10.98 G3V 232444.08-593804.5
23247-5938 HDS3331 2014 2 247 0.2 9.51 10.98 G3V 232444.08-593804.5
23247-5938 HDS3331 2018 3 239 0.3 9.51 10.98 G3V 232444.08-593804.5

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

 
 
WDS 23247-5938 HDS 3331 (HD 220496) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23247-5938 HDS 3331 (HD 220496) : MEASURES
 
 
No records found.

 
 
WDS 23247-5938 (HD 220496) : VIRTUAL EYEPIECE
 
 

23247-5938 HDS3331A mag 9.51 Sp G3V 23247-5938 HDS3331B sep 0.2 P.A. 220.00 mag 10.98 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 23247-5938 (HD 220496) : ALADIN DSS IMAGE @ 23h 24m 44.08s -59° 38' 04.5"
 
 
 
 
WDS 23247-5938 HDS 3331 (HD 220496) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23247-5938 HDS3331 distance=0' 23225-5938 TDT4005 distance=18' 23226-5921 B 598 distance=24' 23224-5857 TOK 920Ca,Cb distance=45' 23162-5947 TOK 217 distance=66' 23169-6012 LDS 806AB distance=68' 23155-5942 I 143 distance=71' 23338-5856 UC 4986 distance=82' 23164-6031 NZO 107 distance=82' 23355-5948 KPP3082AC distance=82' 23355-5948 TDT4113 distance=82' 23138-6009 NZO 106 distance=88' 23186-5818 HJ 5392 distance=93' 23275-6111 UC 4957 distance=96' 23134-6022 TDT3941 distance=96' 23180-6100 DUN 247 distance=97' 23127-6013 UC 4902AB distance=98' 23379-5947 B 605 distance=100' 23268-5759 UC 4951 distance=101' 23174-5814 GAT 31 distance=102' 23133-6035 HU 1645 distance=103' 23309-5807 I 145AB distance=104' 23309-5807 SHY 833AC distance=104' 23108-5934 TDT3923 distance=107' 23106-5937 TDT3921 distance=108' 23358-5832 RST5174 distance=108' 23394-5949 LDS 822 distance=113' 23086-5944 DUN 245 distance=123' 23105-5839 TDT3918 distance=125' 23111-6055 TDS1203 distance=128' 23079-5938 NZO 104 distance=128' 23076-5938 UC 4886 distance=130' 23421-5939 TDT4154 distance=132' 23217-6149 UC 4930 distance=133' 23229-6151 SKF2857 distance=134' 23397-5829 UC 5000 distance=135' 23380-5811 UC 4998 distance=135' 23426-5939 TDT4155 distance=136' 23380-5806 TDT4133 distance=139' 23339-6139 RST3326 distance=139' 23430-5941 B 612 distance=139' 23403-5827 TDT4144 distance=140' 23339-6141 NZO 108 distance=141' 23081-5833 TDT3896 distance=144' 23057-6005 HDS3290 distance=147' 23375-6130 TDT4130 distance=147' 23227-5710 RSS 578 distance=150' 23442-5911 UC 5015 distance=151' 23353-5730 I 25 distance=153' 23170-6200 EHR 20 distance=153' 23085-5807 TDT3900 distance=155' 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 23247-5938 HDS3331 239 0.3
Show 23225-5938 TDT4005 341 0.7 18
Show 23226-5921 B 598 8 0.2 24
Show 23224-5857 TOK 920 Ca,Cb 77 0.1 45
Show 23162-5947 TOK 217 147 0.1 66
Show 23169-6012 LDS 806 AB 298 92.1 68
Show 23155-5942 I 143 8 3.1 71
Show 23338-5856 UC 4986 266 17.4 82
Show 23164-6031 NZO 107 330 1.4 82
Show 23355-5948 KPP3082 AC 74 16.2 82
Show 23355-5948 TDT4113 223 0.7 82
Show 23138-6009 NZO 106 176 11.4 88
Show 23186-5818 HJ 5392 318 49.0 93
Show 23275-6111 UC 4957 257 70.7 96
Show 23134-6022 TDT3941 93 1.0 96
Show 23180-6100 DUN 247 294 51.8 97
Show 23127-6013 UC 4902 AB 313 8.9 98
Show 23379-5947 B 605 281 3.3 100
Show 23268-5759 UC 4951 71 20.7 101
Show 23174-5814 GAT 31 110 4.7 102
Show 23133-6035 HU 1645 76 1.1 103
Show 23309-5807 I 145 AB 122 1.3 104
Show 23309-5807 SHY 833 AC 23 999.9 104
Show 23108-5934 TDT3923 264 1.4 107
Show 23106-5937 TDT3921 152 4.3 108
Show 23358-5832 RST5174 5 2.5 108
Show 23394-5949 LDS 822 124 83.9 113
Show 23086-5944 DUN 245 289 13.6 123
Show 23105-5839 TDT3918 117 1.8 125
Show 23111-6055 TDS1203 335 1.0 128
Show 23079-5938 NZO 104 67 3.6 128
Show 23076-5938 UC 4886 177 21.1 130
Show 23421-5939 TDT4154 197 0.5 132
Show 23217-6149 UC 4930 212 22.1 133
Show 23229-6151 SKF2857 166 16.6 134
Show 23397-5829 UC 5000 39 33.2 135
Show 23380-5811 UC 4998 210 33.7 135
Show 23426-5939 TDT4155 164 0.7 136
Show 23380-5806 TDT4133 293 0.7 139
Show 23339-6139 RST3326 150 1.3 139
Show 23430-5941 B 612 144 2.4 139
Show 23403-5827 TDT4144 278 0.7 140
Show 23339-6141 NZO 108 207 3.6 141
Show 23081-5833 TDT3896 238 2.2 144
Show 23057-6005 HDS3290 263 0.4 147
Show 23375-6130 TDT4130 176 0.6 147
Show 23227-5710 RSS 578 182 32.1 150
Show 23442-5911 UC 5015 211 16.0 151
Show 23353-5730 I 25 20 0.7 153
Show 23170-6200 EHR 20 348 10.2 153
Show 23085-5807 TDT3900 284 0.4 155

 
 
WDS 23247-5938 : COMPONENTS
 
 
  A
B pa=220.0°
sep=0.17"
 
 
23247-5938 A
 
 
Componente originario normalizzato AB Name HD 220496 Coord arcsec 2000 232444.08-593804.5 Mag 9.51
Spectral class G3V (yellow) PmRA -19.00 PmDE 19.0 SAO 247861
HIP 115581 Tycho2 8838-01164-1 HD 220496 CP CP-60 7658
Tycho2
Tycho2 8838-01164-1 Pflag RAmdeg 351.18359601 DEmdeg -59.63453032
PmRA -15.4 PmDE 21.3 E RAmdeg 10 E DEmdeg 9
E pmRA 1.5 E pmDE 1.5 EpRAm 1990.12 EpDEm 1990.37
Num 10 Q RAmdeg 0.9 Q DEmdeg 0.9 Q pmRA 0.9
Q pmDE 0.9 BTmag 9.952 E BTmag 0.021 VTmag 9.213
E VTmag 0.015 Prox 999 TYC T HIP 115581
CCDM AB RAdeg 351.18366500 DEdeg -59.63457917 EpRA 1990 1.72
EpDE 1990 1.72 E RAdeg 9.6 E DEdeg 9.4 Posflg P
Corr 0.1
SAO
SAO 247861 DelFlag RA1950 PmRA1950 0.0029
DE1950 PmDE1950 0.01 Vmag 9.2 SpType G0
Double code Source 43 CatNum 6908 DM CP-60 7658
DMcomp BDsup HD 220496 M HD 0
GC RA1950rad 6.11681279 DE1950rad -1.04562221 PmRA2000 0.0023
PmDE2000 0.006
Hipparcos
Catalog H HIP 115581 Proxy H RAhms 23 24 44.08
DEdms -59 38 04.5 Vmag 9.13 VarFlag R Vmag H
RAdeg 351.184 DEdeg -59.6346 AstroRef * Plx 11.82
CCDM 23247-5938 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 230 Rho 0.259 HD 220496 BD
CD CP CP-60 7658 Dm number -60 7658 VIred 0.64
SpType G3V R SpType Coord arcsec 2000 232444.08-593804.5
Hipparcos 2
HIP 115581 Sn 55 So 3 Nc 2
RArad 6.129311305 DErad -1.0408198178 Plx 13.65 PmRA -18.88
PmDE 19.11 E RArad 0.68 E DErad 0.75 E Plx 1.12
E pmRA 0.85 E pmDE 0.93 Hpmag 9.2645 E Hpmag 0.0025
SHp 0.026 VA 0 BV 0.661 E BV 0.017
VI 0.72
CCDM
Ccdm 23247-5938 RComp Comp A Note1
Note2 Discov num DRAs 2.05 DDEs -4.3
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.5 Sp G3 PmNote *
PmRA -19 PmDE 19 Dm number -60 7658 Cat1 CPD
Name2 247861 Cat2 SAO HD 220496 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 115581
 
 
23247-5938 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 232444.07-593804.6 Mag 10.98 Calc delta mag 1.47
Calc coord yes
CCDM
Ccdm 23247-5938 RComp Comp B Note1
Note2 Discov num HDS DRAs 2.04 DDEs -4.5
R dRAs 82 Year 1991 Theta 230 Rho 0.3
Obs 1 Vmag 11.0 Sp PmNote *
PmRA -19 PmDE 19 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 115581