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Doubles in session


Current system
17228-2741
I 1002
HD 157155


Nearby doubles
24' : 17232-2804
SKF2545

27' : 17207-2739
OCC 184

29' : 17207-2734
RST1953

32' : 17209-2721
BU 127

34' : 17248-2801
FIN 4

45' : 17261-2736
I 1069

46' : 17260-2727
LDS 596

57' : 17257-2659
I 1320

63' : 17273-2759
VVV 42

69' : 17261-2833
RSS 440

71' : 17175-2746
TRN 24AB

92' : 17228-2609
RST1957

93' : 17177-2638
H 1 35

98' : 17268-2620
BU 128

98' : 17213-2916
VVV 41

103' : 17151-2750
ELP 40

108' : 17206-2924
RST3088

108' : 17306-2712
SEE 332AB

112' : 17231-2932
B 338

116' : 17313-2803
B 344AB

117' : 17146-2825
RSS 433

119' : 17153-2636
SHJ 243AB
Guniibuu

125' : 17319-2807
LSC 74

130' : 17148-2855
OCC 745AB

137' : 17193-2949
SKF 359

138' : 17161-2556
RST3082



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.

17228-2741 I 1002 (HD 157155)

 
 
17h 22m 46.17s -27° 40' 34.0" P.A. 39.00 sep 3.5 mag 9.19,10.71 Sp K0/1III dist. 2325.58 pc (7586.04 l.y.)
 
 
Coord 2000 17228-2741 Discov num I  1002 Comp Coord arcsec 2000 17 22 46.17 -27 40 34.0
Date first 1910 Date last 1999 Obs 9
Pa first 25 Pa last 38.5 P.A. Now (θ) 38.5°
Sep first 3.0 Sep last 3.514 Sep. Now (ρ) 3.514"
Mag pri 9.19 Mag sec 10.71 delta mag (ΔM) 1.52 Spectral class K0/1III (yellow-orange)
Pri motion ra -018 Sec motion ra -001
Pri motion dec -017 Sec motion dec +005
Notes
rPM=1.123
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 157155 Constellation Ophiuchus HIP 85033 Tycho2 6833-00086-1
Gaia DR2 4108005827794213376 HD 157155 CD CD-2711608 CP CP-27 5631
Distance 2325.58 Distance ly 7586.04
 
 
WDS 17228-2741 I 1002 (HD 157155) : 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
17228-2741 I 1002 1991 8 38 3.5 9.19 10.71 K0/1III 172246.17-274034.0
17228-2741 I 1002 1999 9 39 3.5 9.19 10.71 K0/1III 172246.17-274034.0

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

 
 
WDS 17228-2741 I 1002 (HD 157155) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17228-2741 I 1002 (HD 157155) : MEASURES
 
 
No records found.

 
 
WDS 17228-2741 (HD 157155) : VIRTUAL EYEPIECE
 
 

17228-2741 I 1002A mag 9.19 Sp K0/1III 17228-2741 I 1002B sep 3.4 P.A. 35.20 mag 10.71 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 17228-2741 (HD 157155) : ALADIN DSS IMAGE @ 17h 22m 46.17s -27° 40' 34.0"
 
 
 
 
WDS 17228-2741 I 1002 (HD 157155) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17228-2741 I 1002 distance=0' 17232-2804 SKF2545 distance=24' 17207-2739 OCC 184 distance=27' 17207-2734 RST1953 distance=29' 17209-2721 BU 127 distance=32' 17248-2801 FIN 4 distance=34' 17261-2736 I 1069 distance=45' 17260-2727 LDS 596 distance=46' 17257-2659 I 1320 distance=57' 17273-2759 VVV 42 distance=63' 17261-2833 RSS 440 distance=69' 17175-2746 TRN 24AB distance=71' 17175-2746 TRN 24AC distance=71' 17228-2609 RST1957 distance=92' 17177-2638 H 1 35 distance=93' 17268-2620 BU 128 distance=98' 17213-2916 VVV 41 distance=98' 17151-2750 ELP 40 distance=103' 17206-2924 RST3088 distance=108' 17306-2712 SEE 332AB distance=108' 17306-2712 SEE 332AC distance=108' 17231-2932 B 338 distance=112' 17313-2803 B 344AB distance=116' 17313-2803 B 344AC distance=116' 17146-2825 RSS 433 distance=117' 17153-2636 SHJ 243BD distance=119' 17153-2636 SHJ 243AB (Guniibuu) distance=119' 17153-2636 SHJ 243AC (Guniibuu) distance=119' 17153-2636 SHJ 243AE (Guniibuu) distance=119' 17153-2636 SHJ 243AD (Guniibuu) distance=119' 17319-2807 LSC 74 distance=125' 17148-2855 OCC 745AB distance=130' 17193-2949 SKF 359 distance=137' 17161-2556 RST3082 distance=138' 17289-2936 B 341 distance=141' 17312-2909 BRT3045 distance=142' 17184-2952 B 337 distance=144' 17224-3006 RST1954 distance=145' 17299-2551 RST3106 distance=146' 17122-2703 BU 125AB distance=147' 17122-2703 BU 125AC distance=147' 17316-2616 CHR 229 distance=147' 17122-2659 TDT 262 distance=147' 17111-2724 KRS 9Aa,Ab distance=148' 17111-2724 REP 46AB distance=148' 17272-2957 B 340 distance=149' 17111-2723 KRS 8Aa,Ab distance=152' 17111-2723 REP 45AB distance=152' 17111-2723 REP 45CD distance=152' 17224-3012 HO 413 distance=152' 17286-2531 BU 129 distance=152' 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 17228-2741 I 1002 39 3.5
Show 17232-2804 SKF2545 124 3.5 24
Show 17207-2739 OCC 184 -1 0.1 27
Show 17207-2734 RST1953 313 1.9 29
Show 17209-2721 BU 127 91 5.4 32
Show 17248-2801 FIN 4 204 1.2 34
Show 17261-2736 I 1069 348 5.7 45
Show 17260-2727 LDS 596 312 19.6 46
Show 17257-2659 I 1320 192 0.5 57
Show 17273-2759 VVV 42 241 5.3 63
Show 17261-2833 RSS 440 314 9.2 69
Show 17175-2746 TRN 24 AB 206 4.0 71
Show 17175-2746 TRN 24 AC 147 7.6 71
Show 17228-2609 RST1957 102 1.0 92
Show 17177-2638 H 1 35 337 5.8 93
Show 17268-2620 BU 128 326 4.6 98
Show 17213-2916 VVV 41 3 8.7 98
Show 17151-2750 ELP 40 190 0.1 103
Show 17206-2924 RST3088 336 0.7 108
Show 17306-2712 SEE 332 AB 191 7.6 108
Show 17306-2712 SEE 332 AC 8 16.3 108
Show 17231-2932 B 338 101 5.0 112
Show 17313-2803 B 344 AB 261 1.7 116
Show 17313-2803 B 344 AC 297 16.6 116
Show 17146-2825 RSS 433 252 8.7 117
Show 17153-2636 SHJ 243 BD 337 272.3 119
Show Guniibuu 17153-2636 SHJ 243 AB 138 5.1 119
Show Guniibuu 17153-2636 SHJ 243 AC 74 732.5 119
Show Guniibuu 17153-2636 SHJ 243 AE 313 38.2 119
Show Guniibuu 17153-2636 SHJ 243 AD 342 295.5 119
Show 17319-2807 LSC 74 90 0.8 125
Show 17148-2855 OCC 745 AB -1 0.1 130
Show 17193-2949 SKF 359 317 11.9 137
Show 17161-2556 RST3082 278 2.5 138
Show 17289-2936 B 341 248 0.4 141
Show 17312-2909 BRT3045 228 4.7 142
Show 17184-2952 B 337 192 0.6 144
Show 17224-3006 RST1954 240 3.6 145
Show 17299-2551 RST3106 262 3.1 146
Show 17122-2703 BU 125 AB 66 1.8 147
Show 17122-2703 BU 125 AC 82 82.3 147
Show 17316-2616 CHR 229 191 0.4 147
Show 17122-2659 TDT 262 247 0.7 147
Show 17111-2724 KRS 9 Aa,Ab 114 0.0 148
Show 17111-2724 REP 46 AB 209 3.1 148
Show 17272-2957 B 340 304 0.6 149
Show 17111-2723 KRS 8 Aa,Ab 219 0.1 152
Show 17111-2723 REP 45 AB 109 3.4 152
Show 17111-2723 REP 45 CD 330 5.1 152
Show 17224-3012 HO 413 312 18.4 152
Show 17286-2531 BU 129 350 0.2 152

 
 
WDS 17228-2741 : COMPONENTS
 
 
  A
B pa=35.2°
sep=3.36"
 
 
17228-2741 A
 
 
Componente originario normalizzato AB Name HD 157155 Coord arcsec 2000 172246.17-274034.0 Mag 9.19
Spectral class K0/1III (yellow-orange) PmRA -18.00 PmDE -17.0 HIP 85033
Tycho2 6833-00086-1 HD 157155 CD CD-2711608 CP CP-27 5631
Tycho2
Tycho2 6833-00086-1 Pflag RAmdeg 260.69236462 DEmdeg -27.67611008
PmRA -12.5 PmDE -16.4 E RAmdeg 12 E DEmdeg 17
E pmRA 1.9 E pmDE 1.9 EpRAm 1989.90 EpDEm 1988.13
Num 3 Q RAmdeg 2.5 Q DEmdeg 3.6 Q pmRA 2.4
Q pmDE 3.8 BTmag 10.632 E BTmag 0.042 VTmag 9.187
E VTmag 0.019 Prox 35 TYC T HIP 85033
CCDM A RAdeg 260.69239611 DEdeg -27.67607333 EpRA 1990 1.65
EpDE 1990 1.27 E RAdeg 12.8 E DEdeg 18.1 Posflg
Corr 0.0
Hipparcos
Catalog H HIP 85033 Proxy H RAhms 17 22 46.18
DEdms -27 40 33.9 Vmag 8.77 VarFlag R Vmag H
RAdeg 260.692 DEdeg -27.6761 AstroRef A Plx -0.14
CCDM 17228-2741 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 38 Rho 3.498 HD 157155 BD
CD CD-2711608 CP CP-27 5631 Dm number -2711608 VIred 1.09
SpType K0/K1III:+. R SpType Coord arcsec 2000 172246.18-274033.9
Hipparcos 2
HIP 85033 Sn 15 So 3 Nc 2
RArad 4.5499406413 DErad -0.4830386351 Plx -0.43 PmRA 0.22
PmDE -2.97 E RArad 1.57 E DErad 0.95 E Plx 1.73
E pmRA 1.83 E pmDE 1.02 Hpmag 8.9363 E Hpmag 0.0023
SHp 0.018 VA 0 BV 1.041 E BV 0.041
VI 1.01
CCDM
Ccdm 17228-2741 RComp Comp A Note1
Note2 Discov num DRAs -1.67 DDEs 25.9
R dRAs 35 Year Theta Rho
Obs 2 Vmag 8.6 Sp G5 PmNote
PmRA PmDE Dm number -2711608 Cat1 CD
Name2 Cat2 HD 157155 M HD
ADS BDS A10499 M ADS BDS N IDS IDS 17165S2735A
HIC 85033
 
 
17228-2741 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 172246.32-274031.2 Mag 10.71 PmRA -1.00
PmDE 5.0 Calc delta mag 1.52 Calc coord yes
CCDM
Ccdm 17228-2741 RComp Comp B Note1
Note2 Discov num I 1002 DRAs DDEs
R dRAs Year 1911 Theta 039 Rho 3.3
Obs 3 Vmag 10.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10499 M ADS BDS N IDS IDS 17165S2735B
HIC 85033