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Doubles in session


Current system
17481-5025
I 1337
HD 161438


Nearby doubles
22' : 17502-5017
HJ 4981

28' : 17500-5046
I 1340

29' : 17476-5053
CPO 554

32' : 17500-4958
TDT 525

33' : 17456-5047
CPO 17

38' : 17515-5007
HDS2519

46' : 17445-4957
B 354

56' : 17530-5057
I 1342AB

58' : 17525-4947
TDT 551

59' : 17537-5002
I 1344

61' : 17506-4930
B 2416

65' : 17530-5111
CPO 560

69' : 17461-4920
BRT 991

71' : 17534-5115
RST5600

72' : 17512-4921
RST 951

72' : 17556-5022
CPO 564AB

74' : 17457-4915
RST 946

78' : 17557-5055
BRT1003

80' : 17399-5034
I 1332

82' : 17563-5003
TDT 582

86' : 17569-5011
BRT1005

86' : 17536-5133
CPO 561

88' : 17523-5143
HDS2521

89' : 17445-4904
RST 945

89' : 17495-5153
BRT 997

90' : 17423-4916
KPP4051



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.

17481-5025 I 1337 (HD 161438)

 
 
17h 48m 08.98s -50° 25' 06.2" P.A. 1.00 sep 1.1 mag 9.81,10.17 Sp F5/6V
 
 
Coord 2000 17481-5025 Discov num I  1337 Comp Coord arcsec 2000 17 48 08.98 -50 25 06.2
Date first 1926 Date last 1991 Obs 6
Pa first 3 Pa last 1.4 P.A. Now (θ) 1.4°
Sep first 1.0 Sep last 1.076 Sep. Now (ρ) 1.076"
Mag pri 9.81 Mag sec 10.17 delta mag (ΔM) 0.36 Spectral class F5/6V (yellow-white)
Pri motion ra +002 Sec motion ra +002
Pri motion dec -004 Sec motion dec -004
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 161438 Constellation Ara SAO 245038 Tycho2 8351-01010-1
Gaia DR2 5945822264955624064 HD 161438
 
 
WDS 17481-5025 I 1337 (HD 161438) : 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
17481-5025 I 1337 1991 6 1 1.1 9.81 10.17 F5/6V 174808.98-502506.2

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

 
 
WDS 17481-5025 I 1337 (HD 161438) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17481-5025 I 1337 (HD 161438) : MEASURES
 
 
No records found.

 
 
WDS 17481-5025 (HD 161438) : VIRTUAL EYEPIECE
 
 

17481-5025 I 1337A mag 9.81 Sp F5/6V 17481-5025 I 1337B sep 1.1 P.A. 0.90 mag 10.17 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 17481-5025 (HD 161438) : ALADIN DSS IMAGE @ 17h 48m 08.98s -50° 25' 06.2"
 
 
 
 
WDS 17481-5025 I 1337 (HD 161438) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17481-5025 I 1337 distance=0' 17502-5017 HJ 4981 distance=22' 17500-5046 I 1340 distance=28' 17476-5053 CPO 554 distance=29' 17500-4958 TDT 525 distance=32' 17456-5047 CPO 17 distance=33' 17515-5007 HDS2519 distance=38' 17445-4957 B 354 distance=46' 17530-5057 I 1342AB distance=56' 17530-5057 B 9032AC distance=56' 17525-4947 TDT 551 distance=58' 17537-5002 I 1344 distance=59' 17506-4930 B 2416 distance=61' 17530-5111 CPO 560 distance=65' 17461-4920 BRT 991 distance=69' 17534-5115 RST5600 distance=71' 17512-4921 RST 951 distance=72' 17556-5022 CPO 564AB distance=72' 17457-4915 RST 946 distance=74' 17557-5055 BRT1003 distance=78' 17399-5034 I 1332 distance=80' 17563-5003 TDT 582 distance=82' 17569-5011 BRT1005 distance=86' 17536-5133 CPO 561 distance=86' 17523-5143 HDS2521 distance=88' 17445-4904 RST 945 distance=89' 17495-5153 BRT 997 distance=89' 17423-4916 KPP4051 distance=90' 17532-5148 RST 952 distance=96' 17392-5112 HJ 4965 distance=97' 17380-5031 CPO 543 distance=97' 17583-5010 HDS2533 distance=99' 17562-5139 TDS 891 distance=107' 17454-4840 SKF1056 distance=109' 17374-5103 LDS 606 distance=110' 17567-5141 TDT 590 distance=111' 17595-5005 TDT 617 distance=111' 17367-4956 CPO9243AB distance=114' 17367-4956 CPO9243AC distance=114' 17378-4927 CPO 540 distance=116' 17599-5058 TDT 620 distance=116' 17560-4858 KPP1457 distance=117' 17414-4846 CPO 546 distance=120' 17375-4924 CPO 538 distance=120' 17422-4839 HJ 4970AB distance=122' 17422-4839 HJ 4970AC distance=122' 17422-4839 ANT 3AD distance=122' 17422-4839 ANT 3AE distance=122' 17422-4838 TDT 468 distance=122' 17558-5203 B 1347 distance=122' 17355-5042 CPO 535 distance=122' 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 17481-5025 I 1337 1 1.1
Show 17502-5017 HJ 4981 17 2.4 22
Show 17500-5046 I 1340 34 2.8 28
Show 17476-5053 CPO 554 299 5.0 29
Show 17500-4958 TDT 525 284 0.4 32
Show 17456-5047 CPO 17 172 1.2 33
Show 17515-5007 HDS2519 257 0.2 38
Show 17445-4957 B 354 295 4.2 46
Show 17530-5057 I 1342 AB 231 3.7 56
Show 17530-5057 B 9032 AC 115 12.0 56
Show 17525-4947 TDT 551 114 0.5 58
Show 17537-5002 I 1344 163 0.8 59
Show 17506-4930 B 2416 97 8.4 61
Show 17530-5111 CPO 560 185 4.6 65
Show 17461-4920 BRT 991 27 5.0 69
Show 17534-5115 RST5600 63 7.5 71
Show 17512-4921 RST 951 119 2.5 72
Show 17556-5022 CPO 564 AB 132 4.2 72
Show 17457-4915 RST 946 321 1.9 74
Show 17557-5055 BRT1003 84 4.7 78
Show 17399-5034 I 1332 23 3.8 80
Show 17563-5003 TDT 582 41 2.3 82
Show 17569-5011 BRT1005 155 6.2 86
Show 17536-5133 CPO 561 22 4.6 86
Show 17523-5143 HDS2521 181 0.2 88
Show 17445-4904 RST 945 47 2.6 89
Show 17495-5153 BRT 997 203 4.5 89
Show 17423-4916 KPP4051 188 4.2 90
Show 17532-5148 RST 952 358 1.8 96
Show 17392-5112 HJ 4965 231 13.3 97
Show 17380-5031 CPO 543 200 4.1 97
Show 17583-5010 HDS2533 181 0.2 99
Show 17562-5139 TDS 891 313 1.2 107
Show 17454-4840 SKF1056 184 17.9 109
Show 17374-5103 LDS 606 266 12.9 110
Show 17567-5141 TDT 590 345 3.6 111
Show 17595-5005 TDT 617 146 0.5 111
Show 17367-4956 CPO9243 AB 62 3.6 114
Show 17367-4956 CPO9243 AC 240 8.8 114
Show 17378-4927 CPO 540 278 5.5 116
Show 17599-5058 TDT 620 265 1.4 116
Show 17560-4858 KPP1457 28 11.0 117
Show 17414-4846 CPO 546 165 2.8 120
Show 17375-4924 CPO 538 337 6.2 120
Show 17422-4839 HJ 4970 AB 68 8.0 122
Show 17422-4839 HJ 4970 AC 235 20.5 122
Show 17422-4839 ANT 3 AD 270 52.0 122
Show 17422-4839 ANT 3 AE 151 12.4 122
Show 17422-4838 TDT 468 259 0.4 122
Show 17558-5203 B 1347 24 1.7 122
Show 17355-5042 CPO 535 158 4.0 122

 
 
WDS 17481-5025 : COMPONENTS
 
 
  A
B pa=0.9°
sep=1.08"
 
 
17481-5025 A
 
 
Componente originario normalizzato AB Name HD 161438 Coord arcsec 2000 174808.98-502506.2 Mag 9.81
Spectral class F5/6V (yellow-white) PmRA 2.00 PmDE -4.0 SAO 245038
Tycho2 8351-01010-1 HD 161438 DM CD-5011537
Tycho2
Tycho2 8351-01010-1 Pflag P RAmdeg 267.03740275 DEmdeg -50.41839883
PmRA 1.5 PmDE -4.1 E RAmdeg 15 E DEmdeg 18
E pmRA 2.0 E pmDE 1.8 EpRAm 1990.88 EpDEm 1990.03
Num 6 Q RAmdeg 1.4 Q DEmdeg 0.9 Q pmRA 1.4
Q pmDE 0.9 BTmag 10.807 E BTmag 0.036 VTmag 9.813
E VTmag 0.023 Prox 11 TYC T HIP
CCDM RAdeg 267.03739139 DEdeg -50.41857361 EpRA 1990 1.94
EpDE 1990 1.90 E RAdeg 14.7 E DEdeg 19.2 Posflg D
Corr 0.4
SAO
SAO 245038 DelFlag RA1950 PmRA1950 0.0023
DE1950 PmDE1950 -0.01 Vmag 9 SpType F5
Double code Source 48 CatNum 16702 DM CP-5010368
DMcomp BDsup HD 161438 M HD 0
GC RA1950rad 4.64363508 DE1950rad -0.87967201 PmRA2000 0.0021
PmDE2000 -0.012
 
 
17481-5025 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174808.98-502505.1 Mag 10.17 PmRA 2.00
PmDE -4.0 Tycho2 8351-01010-2 Calc delta mag 0.36 Calc coord yes
Tycho2
Tycho2 8351-01010-2 Pflag P RAmdeg 267.03740275 DEmdeg -50.41839883
PmRA 1.5 PmDE -4.1 E RAmdeg 15 E DEmdeg 18
E pmRA 2.0 E pmDE 1.8 EpRAm 1990.88 EpDEm 1990.03
Num 6 Q RAmdeg 1.4 Q DEmdeg 0.9 Q pmRA 1.4
Q pmDE 0.9 BTmag 10.519 E BTmag 0.029 VTmag 10.168
E VTmag 0.029 Prox 11 TYC T HIP
CCDM RAdeg 267.03740194 DEdeg -50.41827472 EpRA 1990 1.94
EpDE 1990 1.90 E RAdeg 15.7 E DEdeg 20.5 Posflg D
Corr 0.4