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Doubles in session


Current system
17230-5032
I 1316


Nearby doubles
28' : 17249-5011
I 1318

30' : 17260-5038
HDO 313AB

30' : 17232-5101
HDS2454

31' : 17198-5025
RST1949

37' : 17218-5107
BRT 959

41' : 17247-4955
CPO 522

41' : 17272-5038
SEE 328AB

44' : 17195-5004
FIN 356

45' : 17235-5116
BRT 963

46' : 17248-4951
BRT 964

46' : 17249-4950
CPO 523

50' : 17201-4950
BRT 956

55' : 17232-4937
SWR 218

56' : 17176-5010
I 1314

60' : 17290-5048
CPO 527

61' : 17178-5108
HJ 4927

63' : 17295-5040
SWR 223

63' : 17273-4944
BRT 968

64' : 17293-5015
ELP 42

65' : 17207-4930
B 2831

65' : 17255-4932
RST 926

66' : 17283-4951
RST 928

66' : 17274-4941
BRT 969

72' : 17274-5129
BRT 967

73' : 17293-5111
SWR 222

73' : 17259-4926
CPO 524



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.

17230-5032 I 1316

 
 
17h 22m 57.34s -50° 31' 43.3" P.A. 193.00 sep 1.1 mag 10.10,12.60 Sp A0V
 
 
Coord 2000 17230-5032 Discov num I  1316 Comp Coord arcsec 2000 17 22 57.34 -50 31 43.3
Date first 1926 Date last 2021 Obs 2
Pa first 203 Pa last 192.9 P.A. Now (θ) 192.9°
Sep first 0.9 Sep last 1.067 Sep. Now (ρ) 1.067"
Mag pri 10.10 Mag sec 12.60 delta mag (ΔM) 2.5 Spectral class A0V (white)
Pri motion ra +002 Sec motion ra
Pri motion dec -008 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ara SAO 244689 Tycho2 8349-02980-1 Gaia DR2 5925505278643619968
HD 156921 DM CP-5010035
 
 
WDS 17230-5032 I 1316 : NOTES
 
 
No records found.

 
 
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.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17230-5032 I 1316 1926 1 203 0.9 10.10 12.60 A0V 172257.34-503143.3
17230-5032 I 1316 2021 2 193 1.1 10.10 12.60 A0V 172257.34-503143.3

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

 
 
WDS 17230-5032 I 1316 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17230-5032 I 1316 : MEASURES
 
 
No records found.

 
 
WDS 17230-5032 : VIRTUAL EYEPIECE
 
 

17230-5032 I 1316A mag 10.1 Sp A0V 17230-5032 I 1316B sep 1.1 P.A. 188.30 mag 12.6 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 17230-5032 : ALADIN DSS IMAGE @ 17h 22m 57.34s -50° 31' 43.3"
 
 
 
 
WDS 17230-5032 I 1316 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17230-5032 I 1316 distance=1' 17249-5011 I 1318 distance=28' 17260-5038 HDO 313AB distance=30' 17260-5038 HDO 313AC distance=30' 17232-5101 HDS2454 distance=30' 17198-5025 RST1949 distance=31' 17218-5107 BRT 959 distance=37' 17247-4955 CPO 522 distance=41' 17272-5038 SEE 328AB distance=41' 17272-5038 SEE 328AD distance=41' 17272-5038 SEE 328BC distance=42' 17195-5004 FIN 356 distance=44' 17235-5116 BRT 963 distance=45' 17248-4951 BRT 964 distance=46' 17249-4950 CPO 523 distance=46' 17201-4950 BRT 956 distance=50' 17232-4937 SWR 218 distance=55' 17176-5010 I 1314 distance=56' 17290-5048 CPO 527 distance=60' 17178-5108 HJ 4927 distance=61' 17295-5040 SWR 223 distance=63' 17273-4944 BRT 968 distance=63' 17293-5015 ELP 42 distance=64' 17207-4930 B 2831 distance=65' 17255-4932 RST 926 distance=65' 17283-4951 RST 928 distance=66' 17274-4941 BRT 969 distance=66' 17274-5129 BRT 967 distance=72' 17293-5111 SWR 222 distance=73' 17259-4926 CPO 524 distance=73' 17305-5013 CPO9237AB distance=75' 17305-5013 CPO9237AC distance=75' 17151-5033 I 1000 distance=75' 17149-5032 SKF1414 distance=77' 17262-5142 CPO 525 distance=77' 17310-5022 CPO 531 distance=78' 17297-4947 I 1323 distance=79' 17311-5020 TDT 393 distance=80' 17311-5009 I 1326 distance=82' 17189-4920 B 2407 distance=82' 17239-5154 HJ 4941 distance=84' 17290-5134 BRT 972 distance=85' 17206-4909 RST 919 distance=87' 17221-5200 KPP3000 distance=89' 17325-5045 BRT 979 distance=92' 17261-5159 BRT 965 distance=93' 17314-5121 BRT 974 distance=94' 17318-4953 HJ 4955 (Choo) distance=94' 17291-5146 BRT 973 distance=94' 17302-5138 LDS 599 distance=96' 17191-4902 RST 918 distance=96' 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 17230-5032 I 1316 193 1.1 1
Show 17249-5011 I 1318 194 2.1 28
Show 17260-5038 HDO 313 AB 187 47.7 30
Show 17260-5038 HDO 313 AC 110 41.3 30
Show 17232-5101 HDS2454 150 0.3 30
Show 17198-5025 RST1949 75 2.4 31
Show 17218-5107 BRT 959 99 5.1 37
Show 17247-4955 CPO 522 332 5.2 41
Show 17272-5038 SEE 328 AB 159 75.5 41
Show 17272-5038 SEE 328 AD 166 40.6 41
Show 17272-5038 SEE 328 BC 272 4.2 42
Show 17195-5004 FIN 356 101 0.1 44
Show 17235-5116 BRT 963 135 4.6 45
Show 17248-4951 BRT 964 358 5.2 46
Show 17249-4950 CPO 523 118 4.7 46
Show 17201-4950 BRT 956 177 4.5 50
Show 17232-4937 SWR 218 265 11.0 55
Show 17176-5010 I 1314 330 2.7 56
Show 17290-5048 CPO 527 34 4.0 60
Show 17178-5108 HJ 4927 148 10.9 61
Show 17295-5040 SWR 223 209 13.1 63
Show 17273-4944 BRT 968 22 3.2 63
Show 17293-5015 ELP 42 16 0.7 64
Show 17207-4930 B 2831 317 9.6 65
Show 17255-4932 RST 926 10 2.5 65
Show 17283-4951 RST 928 107 2.2 66
Show 17274-4941 BRT 969 49 4.0 66
Show 17274-5129 BRT 967 141 3.5 72
Show 17293-5111 SWR 222 36 24.2 73
Show 17259-4926 CPO 524 112 4.3 73
Show 17305-5013 CPO9237 AB 126 4.4 75
Show 17305-5013 CPO9237 AC 245 7.4 75
Show 17151-5033 I 1000 168 1.1 75
Show 17149-5032 SKF1414 195 18.7 77
Show 17262-5142 CPO 525 176 5.5 77
Show 17310-5022 CPO 531 298 19.2 78
Show 17297-4947 I 1323 126 0.3 79
Show 17311-5020 TDT 393 174 2.8 80
Show 17311-5009 I 1326 81 0.3 82
Show 17189-4920 B 2407 122 9.6 82
Show 17239-5154 HJ 4941 315 5.7 84
Show 17290-5134 BRT 972 108 5.7 85
Show 17206-4909 RST 919 89 2.4 87
Show 17221-5200 KPP3000 95 2.9 89
Show 17325-5045 BRT 979 234 5.8 92
Show 17261-5159 BRT 965 134 8.1 93
Show 17314-5121 BRT 974 325 4.0 94
Show Choo 17318-4953 HJ 4955 167 48.7 94
Show 17291-5146 BRT 973 43 4.2 94
Show 17302-5138 LDS 599 101 47.6 96
Show 17191-4902 RST 918 310 0.5 96

 
 
WDS 17230-5032 : COMPONENTS
 
 
  A
B pa=188.3°
sep=1.05"
 
 
17230-5032 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 172257.34-503143.3 Mag 10.1 Spectral class A0V (white)
PmRA 2.00 PmDE -8.0 SAO 244689 Tycho2 8349-02980-1
HD 156921 DM CP-5010035
Tycho2
Tycho2 8349-02980-1 Pflag RAmdeg 260.73891247 DEmdeg -50.52870130
PmRA 2.2 PmDE -3.4 E RAmdeg 20 E DEmdeg 24
E pmRA 1.7 E pmDE 1.6 EpRAm 1989.17 EpDEm 1987.97
Num 6 Q RAmdeg 0.7 Q DEmdeg 1.0 Q pmRA 0.7
Q pmDE 1.1 BTmag 10.078 E BTmag 0.033 VTmag 10.023
E VTmag 0.041 Prox 999 TYC T HIP
CCDM RAdeg 260.73890611 DEdeg -50.52869194 EpRA 1990 1.61
EpDE 1990 1.60 E RAdeg 20.5 E DEdeg 24.9 Posflg
Corr 0.2
SAO
SAO 244689 DelFlag RA1950 PmRA1950 0.0009
DE1950 PmDE1950 -0.01 Vmag 9.6 SpType A
Double code Source 48 CatNum 16079 DM CP-5010035
DMcomp BDsup HD 156921 M HD 0
GC RA1950rad 4.5337584 DE1950rad -0.88106884 PmRA2000 0.0007
PmDE2000 -0.011
CCDM
Ccdm 17230-5032 RComp Comp A Note1
Note2 Discov num DRAs -2.67 DDEs 16.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.5 Sp A PmNote *
PmRA 9 PmDE -10 Dm number -5011227 Cat1 CD
Name2 244689 Cat2 SAO HD 156921 M HD
ADS BDS M ADS BDS N IDS IDS 17152S5026A
HIC
 
 
17230-5032 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172257.32-503144.3 Mag 12.6 Calc delta mag 2.5
Calc coord yes
CCDM
Ccdm 17230-5032 RComp Comp B Note1
Note2 Discov num I 1316 DRAs DDEs
R dRAs Year 1926 Theta 203 Rho 0.9
Obs 1 Vmag 12.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17152S5026B
HIC