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Current system
23309-5807
I 145 AB
HD 221252


Nearby doubles
35' : 23268-5759
UC 4951

46' : 23358-5832
RST5174

51' : 23353-5730
I 25

55' : 23338-5856
UC 4986

56' : 23380-5811
UC 4998

57' : 23380-5806
TDT4133

69' : 23334-5702
COO 258AB

73' : 23397-5829
UC 5000

77' : 23403-5827
TDT4144

86' : 23343-5646
TDT4103AB

88' : 23400-5718
B 1019

88' : 23227-5710
RSS 578

92' : 23324-5636
TDT4090

99' : 23186-5818
HJ 5392

99' : 23223-5658
TDT4002

99' : 23226-5921
B 598

103' : 23343-5628
UC 4989

103' : 23282-5626
I 23

104' : 23247-5938
HDS3331

107' : 23355-5948
TDT4113

108' : 23174-5814
GAT 31

108' : 23445-5801
TDT4170

109' : 23237-5641
LDS 813

110' : 23298-5618
TDT4067

113' : 23225-5938
TDT4005

113' : 23199-5658
RSS 577



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.

23309-5807 I 145 AB (HD 221252)

 
 
23h 30m 56.49s -58° 06' 44.3" P.A. 122.00 sep 1.3 mag 9.19,9.87 Sp F8/G0V dist. 93.02 pc (303.43 l.y.)
 
 
Coord 2000 23309-5807 Discov num I   145 Comp AB Coord arcsec 2000 23 30 56.49 -58 06 44.3
Date first 1900 Date last 2016 Obs 10
Pa first 109 Pa last 121.9 P.A. Now (θ) 121.9°
Sep first 1.7 Sep last 1.271 Sep. Now (ρ) 1.271"
Mag pri 9.19 Mag sec 9.87 delta mag (ΔM) 0.68 Spectral class F8/G0V (yellow-white)
Pri motion ra -044 Sec motion ra -044
Pri motion dec -005 Sec motion dec -005
Notes N (See Notes)
Nature of this double is uncertain.
 
 
23309-5807 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 221252 247908 23 30 56 -58 06 44 I 145 AB 2016 10 122 1.3 9.19 9.87 0.68 <===
Show 247908 23 30 56 -58 06 44 SHY 833 AC 2016 4 23 999.9 9.19 6.77 2.42
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 221252 Constellation Tucana SAO 247908 HIP 116056
Tycho2 8838-00832-1 Gaia DR2 6489605462958407424 HD 221252 CP CP-58 8076
Distance 93.02 Distance ly 303.43
 
 
WDS 23309-5807 I 145 AB (HD 221252) : NOTES
 
 
discov_num notes refcode
SHY 833 AC: HIP 116056 + HIP 116387.
 
 
REFERENCES
 
 
refcode metd author reference
I__1895 Ma - Innes, R.T.A. 1895MNRAS..55..312I
I__1895 +Mb MNRAS 55, 312,544, 1895
I__1896 Mb - Innes, R.T.A. 1896JBAA....6..261I
I__1896 J. British Astron. Assoc. 6, 261, 1896
I__1897a Ma - Innes, R.T.A. 1897MNRAS..57..533I
I__1897a MNRAS 57, 533, 1897 (data also in I__1897b, 1897AN....143..171I
I__1897a I__1897c) 1897AN....144...89I
I__1897b Ma - Innes, R.T.A. 1897AN....143..171I
I__1897b AN 143, 171, 1897
I__1897c Ma - Innes, R.T.A. 1897AN....144...89I
I__1897c AN 144, 89, 1897
I__1897d Ma - Innes, R.T.A. 1897AN....145...93I
I__1897d AN 145, 93, 1897
I__1897e Ma - Innes, R.T.A. 1897MNRAS..57..456I
I__1897e +Mb MNRAS 57, 456, 1897
I__1897f Ma - Innes, R.T.A. 1897MNRAS..58...48I
I__1897f MNRAS 58, 48, 1897
I__1897g Ma - Innes, R.T.A. 1897AJ.....18...65I
I__1897g AJ 18, 65, 1897
I__1898 Ma - Innes, R.T.A. 1898AN....146..369I
I__1898 AN 146, 369, 1898
I__1899 Ma - Innes, R.T.A. 1899QB4.C22v2......
I__1899 Ann. Cape Obs. 2, Pt.2, 1899 (Innes Reference Catalog)
I__1901 Ma - Innes, R.T.A. 1901MNRAS..61..575.
I__1901 MNRAS 61, 575, 1901 (data also in I__1905) 1905AnCap...2....4I
I__1902a Ma - Innes, R.T.A. 1902MNRAS..62..470I
I__1902a MNRAS 62, 470, 1902 (data also in I__1905) 1905AnCap...2....4I
I__1902b Ma - Innes, R.T.A. 1902MNRAS..63...76I
I__1902b MNRAS 63, 76, 1902 (some data also in I__1905) 1905AnCap...2....4I
I__1903 - Innes, R.T.A. 1903MNRAS..64..130I
I__1903 MNRAS 64, 130, 1903 (data also in I__1905) 1905AnCap...2....4I
I__1903b Ma - Innes, R.T.A. 1903Obs....26..285I
I__1903b Obs 26, 285, 1903 (some data also in I__1905) 1905AnCap...2....4I
I__1905 Ma - Innes, R.T.A. 1905AnCap...2....4I
I__1905 Ann. Cape Obs. 2, Pt.4, 1905
I__1907 Ma - Innes, R.T.A. 1907Obs....30...61I
I__1907 Obs 30, 61, 1907
I__1908 - Innes, R.T.A. 1908Obs....31..289I
I__1908 Obs 31, 289, 1908 (measures also in I__1909)
I__1909 Ma - Innes, R.T.A. .
I__1909 Transvaal Obs. Circ. 1, 1, 1909
I__1910 Ma - Innes, R.T.A. .
I__1910 Transvaal Obs. Circ. 1, 21, 1910
I__1911 Ma - Innes, R.T.A. .
I__1911 Transvaal Obs. Circ. 1, 61, 1911
I__1912 Ma - Innes, R.T.A. .
I__1912 Transvaal Obs. Circ. 1, 111, 1912
I__1913a Ma - Innes, R.T.A. 1913CiUO....4...31.
I__1913a Union Obs. Johannesburg Circ. 4, 31, 1913
I__1913b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1913CiUO....4...31.
I__1913b Union Obs. Johannesburg Circ. 4, 31, 1913
I__1914 Ma - Innes, R.T.A. 1914CiUO...14...97.
I__1914 Union Obs. Johannesburg Circ. 14, 97, 1914
I__1915a Ma - Innes, R.T.A. 1915CiUO...24..185.
I__1915a Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915b Ma - Innes, R.T.A. (measure by Cox, G.W.) 1915CiUO...24..185.
I__1915b Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915c Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1915CiUO...24..185.
I__1915c Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915d Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1915CiUO...24..185.
I__1915d Union Obs. Johannesburg Circ. 24, 185, 1915
I__1915e - Innes, R.T.A. 1915Obs....38..221I
I__1915e Obs 38, 221, 1915 (measures also in I__1916) 1916CiUO...33..249I
I__1915f - Innes, R.T.A. 1915Obs....38..333I
I__1915f Obs 38, 333, 1915 (measures also in I__1915) 1915CiUO...24..185I
I__1916a Ma - Innes, R.T.A. 1916CiUO...33..249I
I__1916a Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1916CiUO...33..249I
I__1916b Union Obs. Johannesburg Circ. 33, 249, 1916
I__1916c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1916CiUO...33..249I
I__1916c Union Obs. Johannesburg Circ. 33, 249, 1916
I__1917a Ma - Innes, R.T.A. 1917CiUO...37..285I
I__1917a Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917b Ma - Innes, R.T.A. (measure by Johnson, E.L.) 1917CiUO...37..285I
I__1917b Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917c Ma - Innes, R.T.A. (measure by van der Spuy, K.) 1917CiUO...37..285I
I__1917c Union Obs. Johannesburg Circ. 37, 285, 1917
I__1917d Ma - Innes, R.T.A. (measure by Worssell, W.M.) 1917CiUO...37..285I
I__1917d Union Obs. Johannesburg Circ. 37, 285, 1917
I__1918 Ma - Innes, R.T.A. 1918CiUO...41..339I
I__1918 Union Obs. Johannesburg Circ. 41, 339, 1918
I__1927a Ma - Innes, R.T.A. 1927sdsc.book.....I
I__1927a +Po Southern Double Star Cat. 1927
I__1927b Ma - Innes, R.T.A. & van den Bos, W.H. 1927sdsc.book.....I
I__1927b Southern Double Star Cat. 1927
I__1932A Ma - Innes, R.T.A. 1932QB821.A43......
I__1932A cited in ADS (Aitken Double Star Cat.), 1932
I__1948a Ma - Innes, R.T.A. 1948CiUO..106..193I
I__1948a +Po Union Obs. Johannesburg Circ. 106, 193, 1948
I__1948b Ma - Innes, R.T.A. (measure by Simpkins, R.P.) 1948CiUO..106..193I
I__1948b Union Obs. Johannesburg Circ. 106, 193, 1948
I__9999 Ma - Innes, R.T.A. ...................
I__9999 +Mb Unpublished, manuscript or reference not found.
Shy2011 - Shaya, E.J. & Olling, R. 2011ApJS..192....2S
Shy2011 ApJS 192, 2, 2011
Shy2011 (Statistical analysis of probability that wide Hipparcos pairs are physical. Pairs
Shy2011 added to WDS only if probability 90% or greater.)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
23309-5807 I 145 AB 1991 10 117 1.3 9.19 9.87 F8/G0V D 233056.49-580644.3
23309-5807 I 145 AB 2016 10 122 1.3 9.19 9.87 F8/G0V N 233056.49-580644.3

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

 
 
WDS 23309-5807 I 145 AB (HD 221252) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 23309-5807 I 145 AB (HD 221252) : MEASURES
 
 
No records found.

 
 
WDS 23309-5807 (HD 221252) : VIRTUAL EYEPIECE
 
 

23309-5807 I 145A mag 9.19 Sp F8/G0V 23309-5807 I 145B sep 0.9 P.A. 139.70 mag 9.87 23309-5807 SHY 833C sep 4771.1 P.A. 12.60 mag 6.77 Sp F2IV 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 23309-5807 (HD 221252) : ALADIN DSS IMAGE @ 23h 30m 56.49s -58° 06' 44.3"
 
 
 
 
WDS 23309-5807 I 145 AB (HD 221252) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

23309-5807 I 145AB distance=0' 23268-5759 UC 4951 distance=35' 23358-5832 RST5174 distance=46' 23353-5730 I 25 distance=51' 23338-5856 UC 4986 distance=55' 23380-5811 UC 4998 distance=56' 23380-5806 TDT4133 distance=57' 23334-5702 COO 258AB distance=69' 23397-5829 UC 5000 distance=73' 23403-5827 TDT4144 distance=77' 23224-5857 TOK 920Ca,Cb distance=84' 23343-5646 TDT4103AB distance=86' 23400-5718 B 1019 distance=88' 23227-5710 RSS 578 distance=88' 23324-5636 TDT4090 distance=92' 23186-5818 HJ 5392 distance=99' 23223-5658 TDT4002 distance=99' 23226-5921 B 598 distance=99' 23343-5628 UC 4989 distance=103' 23282-5626 I 23 distance=103' 23247-5938 HDS3331 distance=104' 23355-5948 TDT4113 distance=107' 23355-5948 KPP3082AC distance=107' 23174-5814 GAT 31 distance=108' 23445-5801 TDT4170 distance=108' 23237-5641 LDS 813 distance=109' 23298-5618 TDT4067 distance=110' 23225-5938 TDT4005 distance=113' 23199-5658 RSS 577 distance=113' 23379-5947 B 605 distance=114' 23212-5643 TDT3994 distance=116' 23456-5817 B 1020 distance=117' 23394-5949 LDS 822 distance=122' 23442-5911 UC 5015 distance=122' 23460-5734 TDS1220 distance=125' 23434-5651 UC 5011 distance=127' 23421-5939 TDT4154 distance=127' 23426-5939 TDT4155 distance=129' 23430-5941 B 612 distance=133' 23162-5947 TOK 217 distance=152' 23155-5942 I 143 distance=153' 23429-5605 BRT2830 distance=156' 23246-5537 TDT4025 distance=159' 23472-5948 B 617 distance=162' 23460-5621 SKF 389 distance=162' 23469-5956 B 616 distance=165' 23169-6012 LDS 806AB distance=165' 23255-5527 FIN 289 distance=166' 23138-6009 NZO 106 distance=180' 23164-6031 NZO 107 distance=182' 23322-5501 BRT3190 distance=186' 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 23309-5807 I 145 AB 122 1.3
Show 23309-5807 SHY 833 AC 23 999.9
Show 23268-5759 UC 4951 71 20.7 35
Show 23358-5832 RST5174 5 2.5 46
Show 23353-5730 I 25 20 0.7 51
Show 23338-5856 UC 4986 266 17.4 55
Show 23380-5811 UC 4998 210 33.7 56
Show 23380-5806 TDT4133 293 0.7 57
Show 23334-5702 COO 258 AB 189 1.9 69
Show 23397-5829 UC 5000 39 33.2 73
Show 23403-5827 TDT4144 278 0.7 77
Show 23224-5857 TOK 920 Ca,Cb 77 0.1 84
Show 23343-5646 TDT4103 AB 48 0.4 86
Show 23400-5718 B 1019 204 0.4 88
Show 23227-5710 RSS 578 182 32.1 88
Show 23324-5636 TDT4090 161 0.6 92
Show 23186-5818 HJ 5392 318 49.0 99
Show 23223-5658 TDT4002 147 0.5 99
Show 23226-5921 B 598 8 0.2 99
Show 23343-5628 UC 4989 322 17.7 103
Show 23282-5626 I 23 354 0.7 103
Show 23247-5938 HDS3331 239 0.3 104
Show 23355-5948 TDT4113 223 0.7 107
Show 23355-5948 KPP3082 AC 74 16.2 107
Show 23174-5814 GAT 31 110 4.7 108
Show 23445-5801 TDT4170 340 2.3 108
Show 23237-5641 LDS 813 5 10.5 109
Show 23298-5618 TDT4067 318 0.4 110
Show 23225-5938 TDT4005 341 0.7 113
Show 23199-5658 RSS 577 305 34.9 113
Show 23379-5947 B 605 281 3.3 114
Show 23212-5643 TDT3994 324 0.5 116
Show 23456-5817 B 1020 213 0.3 117
Show 23394-5949 LDS 822 124 83.9 122
Show 23442-5911 UC 5015 211 16.0 122
Show 23460-5734 TDS1220 208 1.6 125
Show 23434-5651 UC 5011 188 38.6 127
Show 23421-5939 TDT4154 197 0.5 127
Show 23426-5939 TDT4155 164 0.7 129
Show 23430-5941 B 612 144 2.4 133
Show 23162-5947 TOK 217 147 0.1 152
Show 23155-5942 I 143 8 3.1 153
Show 23429-5605 BRT2830 202 4.1 156
Show 23246-5537 TDT4025 38 0.8 159
Show 23472-5948 B 617 304 0.5 162
Show 23460-5621 SKF 389 278 8.3 162
Show 23469-5956 B 616 56 6.3 165
Show 23169-6012 LDS 806 AB 298 92.1 165
Show 23255-5527 FIN 289 16 1.7 166
Show 23138-6009 NZO 106 176 11.4 180
Show 23164-6031 NZO 107 330 1.4 182

 
 
WDS 23309-5807 : COMPONENTS
 
 
  A B
B pa=139.7°
sep=0.88"
 
C pa=12.6°
sep=4771.11"
pa=12.6°
sep=4771.64"
 
 
23309-5807 A
 
 
Name HD 221252 Coord arcsec 2000 233056.49-580644.3 Mag 9.19 Spectral class F8/G0V (yellow-white)
PmRA -44.00 PmDE -5.0 SAO 247908 HIP 116056
Tycho2 8838-00832-1 HD 221252 CP CP-58 8076
Tycho2
Tycho2 8838-00832-1 Pflag P RAmdeg 352.73537463 DEmdeg -58.11230521
PmRA -43.5 PmDE -5.4 E RAmdeg 9 E DEmdeg 9
E pmRA 2.3 E pmDE 2.1 EpRAm 1991.17 EpDEm 1991.15
Num 7 Q RAmdeg 1.9 Q DEmdeg 0.9 Q pmRA 1.9
Q pmDE 1.0 BTmag 9.778 E BTmag 0.020 VTmag 9.194
E VTmag 0.014 Prox 13 TYC T HIP 116056
CCDM A RAdeg 352.73541750 DEdeg -58.11225333 EpRA 1990 1.63
EpDE 1990 1.67 E RAdeg 8.8 E DEdeg 8.5 Posflg D
Corr 0.2
SAO
SAO 247908 DelFlag RA1950 PmRA1950 -0.0032
DE1950 PmDE1950 -0.008 Vmag 8.8 SpType G0
Double code Source 43 CatNum 7472 DM CP-58 8076
DMcomp BDsup HD 221252 M HD 0
GC RA1950rad 6.14419575 DE1950rad -1.01906587 PmRA2000 -0.0036
PmDE2000 -0.013
Hipparcos
Catalog H HIP 116056 Proxy H RAhms 23 30 56.50
DEdms -58 06 44.1 Vmag 8.73 VarFlag R Vmag G
RAdeg 352.735 DEdeg -58.1122 AstroRef A Plx 11.16
CCDM 23309-5807 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 118 Rho 1.346 HD 221252 BD
CD CP CP-58 8076 Dm number -58 8076 VIred 0.64
SpType F8/G0V R SpType Coord arcsec 2000 233056.50-580644.1
Hipparcos 2
HIP 116056 Sn 15 So 3 Nc 2
RArad 6.1563945333 DErad -1.0142500601 Plx 10.75 PmRA -41.57
PmDE -8.84 E RArad 0.82 E DErad 0.88 E Plx 1.3
E pmRA 0.91 E pmDE 1.05 Hpmag 8.8479 E Hpmag 0.0024
SHp 0.023 VA 0 BV 0.568 E BV 0.015
VI 0.64
CCDM
Ccdm 23309-5807 RComp Comp A Note1
Note2 Discov num DRAs 2.66 DDEs 15.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp G0 PmNote *
PmRA -25 PmDE -8 Dm number -58 8076 Cat1 CPD
Name2 247908 Cat2 SAO HD 221252 M HD
ADS BDS M ADS BDS N IDS IDS 23253S5840A
HIC 116056
 
 
23309-5807 B
 
 
Coord arcsec 2000 233056.56-580645.0 Mag 9.87 PmRA -44.00 PmDE -5.0
Tycho2 8838-00832-2 Calc delta mag 0.68 Calc coord yes
Tycho2
Tycho2 8838-00832-2 Pflag P RAmdeg 352.73537463 DEmdeg -58.11230521
PmRA -43.5 PmDE -5.4 E RAmdeg 9 E DEmdeg 9
E pmRA 2.3 E pmDE 2.1 EpRAm 1991.17 EpDEm 1991.15
Num 7 Q RAmdeg 1.9 Q DEmdeg 0.9 Q pmRA 1.9
Q pmDE 1.0 BTmag 10.587 E BTmag 0.031 VTmag 9.865
E VTmag 0.023 Prox 13 TYC T HIP 116056
CCDM B RAdeg 352.73604083 DEdeg -58.11242028 EpRA 1990 1.64
EpDE 1990 1.67 E RAdeg 15.5 E DEdeg 15.0 Posflg D
Corr 0.2
CCDM
Ccdm 23309-5807 RComp Comp B Note1
Note2 Discov num I 145 DRAs DDEs
R dRAs Year 1900 Theta 111 Rho 1.5
Obs 5 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 23253S5840B
HIC 116056
 
 
23309-5807 C
 
 
Coord arcsec 2000 233308.12-564912.8 Mag 6.77 Spectral class F2IV (yellow-white) PmRA -41.00
PmDE -14.0 Calc delta mag 2.42 Calc coord yes