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Doubles in session


Current system
17202-7003
I 104
HD 155875


Nearby doubles
11' : 17221-7007
FIN 373

17' : 17225-6951
KIR 19

20' : 17183-6946
UC 3319

22' : 17165-7014
UC 3314

35' : 17262-7018
TDT 350

38' : 17187-7040
TDT 302

43' : 17205-7045
TDT 314

47' : 17269-7034
TDT 354

47' : 17285-6946
TDT 371

47' : 17189-7049
CRI 17AB

47' : 17135-7035
TOB 338

51' : 17187-6913
HJ 4924

53' : 17109-7027
TDT 253

57' : 17117-6928
TDT 261

64' : 17225-6901
UC 3332

64' : 17322-7022
TDT 402

66' : 17088-7032
TDT 231

68' : 17082-6936
JNN 319

69' : 17336-7004
TDT 412

71' : 17332-7029
TDT 405

74' : 17092-7050
UC 3300

76' : 17282-6900
UC 3348

76' : 17071-7040
FIN 427

77' : 17258-7114
B 2835

81' : 17301-7107
TDT 384

82' : 17303-7107
B 2409



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.

17202-7003 I 104 (HD 155875)

 
 
17h 20m 12.68s -70° 02' 43.3" P.A. 127.00 sep 0.6 mag 6.67,9.72 Sp G0-1IV: dist. 38.71 pc (126.27 l.y.)
 
 
Coord 2000 17202-7003 Discov num I   104 Comp Coord arcsec 2000 17 20 12.68 -70 02 43.3
Date first 1896 Date last 2021 Obs 28
Pa first 135 Pa last 126.5 P.A. Now (θ) 126.5°
Sep first 2.0 Sep last 0.57 Sep. Now (ρ) 0.57"
Mag pri 6.67 Mag sec 9.72 delta mag (ΔM) 3.05 Spectral class G0-1IV: (yellow)
Pri motion ra -047 Sec motion ra -061
Pri motion dec -196 Sec motion dec -197
Notes L (Linear solution)
rPM=0.068 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 155875 Constellation Apus SAO 253870 HIP 84827
Tycho2 9280-00864-1 Gaia DR2 5811053234948685312 HD 155875 HR 6400
GC 23337 CD CD-69 1635 CP CP-69 2715 Distance 38.71
Distance ly 126.27
 
 
WDS 17202-7003 I 104 (HD 155875) : 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
17202-7003 I 104 1991 11 129 0.9 6.67 9.72 G0-1IV: LD 172012.68-700243.3
17202-7003 I 104 2009 13 127 0.7 6.67 9.72 G0-1IV: LD 172012.68-700243.3
17202-7003 I 104 2014 14 127 0.7 6.67 9.72 G0-1IV: L 172012.68-700243.3
17202-7003 I 104 2015 16 127 0.6 6.67 9.72 G0-1IV: L 172012.68-700243.3
17202-7003 I 104 2017 20 127 0.6 6.67 9.72 G0-1IV: L 172012.68-700243.3
17202-7003 I 104 2018 21 127 0.6 6.67 9.72 G0-1IV: L 172012.68-700243.3
17202-7003 I 104 2019 25 127 0.6 6.67 9.72 G0-1IV: L 172012.68-700243.3
17202-7003 I 104 2021 28 127 0.6 6.67 9.72 G0-1IV: L 172012.68-700243.3

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

 
 
WDS 17202-7003 I 104 (HD 155875) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17202-7003 I 104 (HD 155875) : MEASURES
 
 
No records found.

 
 
WDS 17202-7003 (HD 155875) : VIRTUAL EYEPIECE
 
 

17202-7003 I 104A mag 6.67 Sp G0 17202-7003 I 104B sep 0.4 P.A. 155.20 mag 9.72 Sp 1IV: 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 17202-7003 (HD 155875) : ALADIN DSS IMAGE @ 17h 20m 12.68s -70° 02' 43.3"
 
 
 
 
WDS 17202-7003 I 104 (HD 155875) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17202-7003 I 104 distance=1' 17221-7007 FIN 373 distance=11' 17225-6951 KIR 19 distance=17' 17183-6946 UC 3319 distance=20' 17165-7014 UC 3314 distance=22' 17262-7018 TDT 350 distance=35' 17187-7040 TDT 302 distance=38' 17205-7045 TDT 314 distance=43' 17269-7034 TDT 354 distance=47' 17285-6946 TDT 371 distance=47' 17189-7049 CRI 17BC distance=47' 17189-7049 CRI 17AB distance=47' 17135-7035 TOB 338 distance=47' 17187-6913 HJ 4924 distance=51' 17109-7027 TDT 253 distance=53' 17117-6928 TDT 261 distance=57' 17225-6901 UC 3332 distance=64' 17322-7022 TDT 402 distance=64' 17088-7032 TDT 231 distance=66' 17082-6936 JNN 319 distance=68' 17336-7004 TDT 412 distance=69' 17332-7029 TDT 405 distance=71' 17092-7050 UC 3300 distance=74' 17282-6900 UC 3348 distance=76' 17071-7040 FIN 427 distance=76' 17258-7114 B 2835 distance=77' 17348-7034 HEI 248BC distance=81' 17348-7034 HEI 248A,BC distance=81' 17301-7107 TDT 384 distance=81' 17303-7107 B 2409 distance=82' 17126-6851 UC 3305 distance=82' 17048-6934 UC 3287 distance=85' 17315-7112 B 2838 distance=90' 17296-7122 TDT 379 distance=93' 17364-6920 TOB 342 distance=95' 17115-6839 DON 824 distance=96' 17143-7135 UC 3309 distance=97' 17243-7138 HEI 387 distance=97' 17022-7037 TDT 187 distance=98' 17014-7031 LDS 574 distance=98' 17290-7131 TDT 377 distance=98' 17341-7115 KPP4043 distance=101' 17378-7058 TDT 442 distance=104' 17393-6928 TDT 452 distance=105' 17189-6818 TDT 303 distance=106' 17162-7146 B 2405 distance=106' 17160-6819 DON 826 distance=106' 17285-7141 TDT 372 distance=107' 17004-6933 DON 817Aa,Ab distance=107' 17004-6933 UC 3271AB distance=107' 17113-7144 B 2045 distance=110' 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 17202-7003 I 104 127 0.6 1
Show 17221-7007 FIN 373 125 0.1 11
Show 17225-6951 KIR 19 79 37.7 17
Show 17183-6946 UC 3319 222 51.7 20
Show 17165-7014 UC 3314 71 94.1 22
Show 17262-7018 TDT 350 38 0.6 35
Show 17187-7040 TDT 302 335 0.6 38
Show 17205-7045 TDT 314 192 0.4 43
Show 17269-7034 TDT 354 277 0.9 47
Show 17285-6946 TDT 371 181 0.5 47
Show 17189-7049 CRI 17 BC 316 5.2 47
Show 17189-7049 CRI 17 AB 3 13.8 47
Show 17135-7035 TOB 338 350 29.7 47
Show 17187-6913 HJ 4924 87 12.7 51
Show 17109-7027 TDT 253 182 0.6 53
Show 17117-6928 TDT 261 76 1.5 57
Show 17225-6901 UC 3332 182 29.0 64
Show 17322-7022 TDT 402 188 0.7 64
Show 17088-7032 TDT 231 268 1.0 66
Show 17082-6936 JNN 319 9 0.4 68
Show 17336-7004 TDT 412 303 0.6 69
Show 17332-7029 TDT 405 39 0.6 71
Show 17092-7050 UC 3300 168 22.5 74
Show 17282-6900 UC 3348 264 26.8 76
Show 17071-7040 FIN 427 6 7.3 76
Show 17258-7114 B 2835 38 5.1 77
Show 17348-7034 HEI 248 BC 264 1.1 81
Show 17348-7034 HEI 248 A,BC 357 28.6 81
Show 17301-7107 TDT 384 175 1.7 81
Show 17303-7107 B 2409 120 1.6 82
Show 17126-6851 UC 3305 154 10.6 82
Show 17048-6934 UC 3287 85 66.6 85
Show 17315-7112 B 2838 40 12.6 90
Show 17296-7122 TDT 379 24 1.2 93
Show 17364-6920 TOB 342 85 21.0 95
Show 17115-6839 DON 824 216 2.3 96
Show 17143-7135 UC 3309 86 11.4 97
Show 17243-7138 HEI 387 5 1.6 97
Show 17022-7037 TDT 187 161 1.9 98
Show 17014-7031 LDS 574 155 135.6 98
Show 17290-7131 TDT 377 206 0.5 98
Show 17341-7115 KPP4043 235 8.0 101
Show 17378-7058 TDT 442 194 0.4 104
Show 17393-6928 TDT 452 157 0.4 105
Show 17189-6818 TDT 303 6 0.5 106
Show 17162-7146 B 2405 293 1.2 106
Show 17160-6819 DON 826 207 2.7 106
Show 17285-7141 TDT 372 122 2.6 107
Show 17004-6933 DON 817 Aa,Ab 327 0.6 107
Show 17004-6933 UC 3271 AB 194 12.7 107
Show 17113-7144 B 2045 108 0.6 110

 
 
WDS 17202-7003 : COMPONENTS
 
 
  A
B pa=155.2°
sep=0.37"
 
 
17202-7003 A
 
 
Componente originario normalizzato AB Name HD 155875 Coord arcsec 2000 172012.68-700243.3 Mag 6.67
Spectral class G0 (yellow) PmRA -47.00 PmDE -196.0 SAO 253870
HIP 84827 Tycho2 9280-00864-1 HD 155875 HR 6400
GC 23337 CD CD-69 1635 CP CP-69 2715
Tycho2
Tycho2 9280-00864-1 Pflag RAmdeg 260.05282575 DEmdeg -70.04536463
PmRA -47.2 PmDE -196.4 E RAmdeg 4 E DEmdeg 3
E pmRA 1.4 E pmDE 1.2 EpRAm 1991.48 EpDEm 1991.70
Num 15 Q RAmdeg 1.2 Q DEmdeg 1.3 Q pmRA 1.4
Q pmDE 1.4 BTmag 7.299 E BTmag 0.014 VTmag 6.668
E VTmag 0.009 Prox 9 TYC T HIP 84827
CCDM A RAdeg 260.05314528 DEdeg -70.04491944 EpRA 1990 1.68
EpDE 1990 1.84 E RAdeg 3.6 E DEdeg 3.3 Posflg
Corr 0.0
SAO
SAO 253870 DelFlag RA1950 PmRA1950 -0.0073
DE1950 PmDE1950 -0.201 Vmag 6.6 SpType G0
Double code Source 70 CatNum 23337 DM CP-69 2715
DMcomp BDsup HD 155875 M HD 0
GC 23337 RA1950rad 4.51450224 DE1950rad -1.22157739 PmRA2000 -0.0088
PmDE2000 -0.201
Hipparcos
Catalog H HIP 84827 Proxy H RAhms 17 20 12.76
DEdms -70 02 41.6 Vmag 6.53 VarFlag R Vmag G
RAdeg 260.053 DEdeg -70.0449 AstroRef A Plx 25.78
CCDM 17202-7003 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 129 Rho 0.898 HD 155875 BD
CD CD-69 1635 CP CP-69 2715 Dm number -69 1635 VIred 0.67
SpType G2IV-V R SpType Coord arcsec 2000 172012.76-700241.6
Hipparcos 2
HIP 84827 Sn 17 So 3 Nc 2
RArad 4.538783918 DErad -1.2225139067 Plx 25.83 PmRA -47.24
PmDE -197.44 E RArad 0.26 E DErad 0.4 E Plx 0.57
E pmRA 0.32 E pmDE 0.61 Hpmag 6.6613 E Hpmag 0.0006
SHp 0.011 VA 0 BV 0.598 E BV 0.007
VI 0.67
CCDM
Ccdm 17202-7003 RComp Comp A Note1
Note2 Discov num DRAs 0.77 DDEs 16.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.7 Sp G0 PmNote *
PmRA -42 PmDE -198 Dm number -69 2715 Cat1 CPD
Name2 253870 Cat2 SAO HD 155875 M HD
ADS BDS M ADS BDS N IDS IDS 17091S6956A
HIC 84827
 
 
17202-7003 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172012.71-700243.6 Mag 9.72 Spectral class 1IV:
PmRA -61.00 PmDE -197.0 Calc delta mag 3.05 Calc coord yes
CCDM
Ccdm 17202-7003 RComp Comp B Note1
Note2 Discov num I 104 DRAs DDEs
R dRAs Year 1934 Theta 132 Rho 1.5
Obs 3 Vmag 9.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 17091S6956B
HIC 84827