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Doubles in session


Current system
17156-1558
FOX 19 AB
HD 155991


Nearby doubles
38' : 17136-1534
LSC 71

48' : 17159-1511
RST3970

49' : 17186-1622
ARA 87AB

54' : 17120-1547
FOX 18AB

57' : 17196-1603
ARA 6

59' : 17136-1648
TDT 267

61' : 17117-1619
KPP1320

66' : 17113-1537
RST3968

68' : 17115-1630
HU 169

74' : 17167-1709
STN 34

76' : 17106-1617
KNP 5

76' : 17104-1611
FOX 198

77' : 17104-1544
BU 1118AB
Sabik

83' : 17153-1435
BU 282

86' : 17100-1604
FOX 197

90' : 17217-1542
FOX 199AB

92' : 17198-1449
BRT2742

97' : 17222-1553
FOX 200AB

100' : 17101-1458
RST3967

106' : 17216-1457
GWP2703

107' : 17161-1744
FEN 22

114' : 17228-1645
FEN 23

115' : 17217-1712
ARA 250

123' : 17170-1759
STN 33

124' : 17071-1549
KPP 751

124' : 17199-1745
BU 126AB



Selections
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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.

17156-1558 FOX 19 AB (HD 155991)

 
 
17h 15m 36.86s -15° 57' 46.6" P.A. 118.00 sep 1.1 mag 10.53,10.77 Sp G3V
 
 
Coord 2000 17156-1558 Discov num FOX  19 Comp AB Coord arcsec 2000 17 15 36.86 -15 57 46.6
Date first 1908 Date last 2016 Obs 8
Pa first 123 Pa last 118.2 P.A. Now (θ) 118.2°
Sep first 1.0 Sep last 1.141 Sep. Now (ρ) 1.141"
Mag pri 10.53 Mag sec 10.77 delta mag (ΔM) 0.24 Spectral class G3V (yellow)
Pri motion ra -009 Sec motion ra -009
Pri motion dec -017 Sec motion dec -017
Notes
Nature of this double is uncertain.
 
 
17156-1558 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 155991 17 15 37 -15 57 47 FOX 19 AB 2016 8 118 1.1 10.53 10.77 0.24 <===
Show 17 15 37 -15 57 47 FOX 19 AC 2015 5 227 20.0 10.53 14.98 4.45
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 155991 Constellation Ophiuchus Tycho2 6233-00556-1 Gaia DR2 4136115495325630848
HD 155991
 
 
WDS 17156-1558 FOX 19 AB (HD 155991) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Fox1909 Ma - Fox, P. 1909AN....181..245F
Fox1909 AN 181, 245, 1909 (measures are also in Fox1915)
Fox1910 Ma - Fox, P. 1910AJ.....26...87F
Fox1910 AJ 26, 87, 1910 (measures are also in Fox1915)
Fox1915 Ma j Fox, P. 1915AnDea...1....1F
Fox1915 Ann. Dearborn Obs. 1, 1, 1915
Fox1915b Ma j Fox, P. 1915AnDea...1...52F
Fox1915b Ann. Dearborn Obs. 1, 52, 1915
Fox1925 Ma j Fox, P. 1925AnDea...2....1F
Fox1925 +Ca Ann. Dearborn Obs. 2, 1, 1925
Fox1946 Ma - Fox, P. 1946AnDea...6....1F
Fox1946 +Po Ann. Dearborn Obs. 6, 1, 1946
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17156-1558 FOX 19 AB 1991 6 113 1.2 10.53 10.77 G3V 171536.86-155746.6
17156-1558 FOX 19 AB 2015 7 119 1.1 10.53 10.77 G3V 171536.86-155746.6
17156-1558 FOX 19 AB 2016 8 118 1.1 10.53 10.77 G3V 171536.86-155746.6

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

 
 
WDS 17156-1558 FOX 19 AB (HD 155991) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17156-1558 FOX 19 AB (HD 155991) : MEASURES
 
 
No records found.

 
 
WDS 17156-1558 (HD 155991) : VIRTUAL EYEPIECE
 
 

17156-1558 FOX 19A mag 10.53 Sp G3V 17156-1558 FOX 19B sep 1.1 P.A. 119.10 mag 10.77 17156-1558 FOX 19C sep 19.6 P.A. 226.20 mag 14.98 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 17156-1558 (HD 155991) : ALADIN DSS IMAGE @ 17h 15m 36.86s -15° 57' 46.6"
 
 
 
 
WDS 17156-1558 FOX 19 AB (HD 155991) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17156-1558 FOX 19AB distance=0' 17136-1534 LSC 71 distance=38' 17159-1511 RST3970 distance=48' 17186-1622 ARA 87AB distance=49' 17120-1547 FOX 18AB distance=54' 17120-1547 FOX 18AB,C distance=54' 17120-1547 FOX 18CD distance=55' 17196-1603 ARA 6 distance=57' 17136-1648 TDT 267 distance=59' 17117-1619 KPP1320 distance=61' 17113-1537 RST3968 distance=66' 17115-1630 HU 169 distance=68' 17167-1709 STN 34 distance=74' 17106-1617 KNP 5 distance=76' 17104-1611 FOX 198 distance=76' 17104-1544 BU 1118AB (Sabik) distance=77' 17104-1544 BU 1118AD (Sabik) distance=77' 17104-1544 BU 1118AB,C distance=77' 17104-1544 DAL 52AE (Sabik) distance=77' 17153-1435 BU 282 distance=83' 17100-1604 FOX 197 distance=86' 17217-1542 FOX 199BC distance=90' 17217-1542 FOX 199AB distance=90' 17217-1542 FOX 199AC distance=90' 17217-1542 ABH 89AD distance=90' 17217-1542 ABH 89AE distance=90' 17217-1542 ABH 89AF distance=90' 17198-1449 BRT2742 distance=92' 17222-1553 FOX 200AB distance=97' 17222-1553 FOX 200AC distance=97' 17101-1458 RST3967 distance=100' 17216-1457 GWP2703 distance=106' 17161-1744 FEN 22 distance=107' 17228-1645 FEN 23 distance=114' 17217-1712 ARA 250 distance=115' 17170-1759 STN 33 distance=123' 17071-1549 KPP 751 distance=124' 17199-1745 BU 126AB distance=124' 17199-1745 BU 126AC distance=124' 17171-1802 KPP2765 distance=127' 17168-1801 OL 100 distance=128' 17126-1759 LSC 70 distance=129' 17247-1606 HU 174 distance=131' 17108-1748 GWP2697 distance=131' 17138-1807 ARA 247 distance=132' 17157-1811 WHC 14AB distance=134' 17157-1811 HJ 4932AC distance=134' 17240-1656 ARA 89 distance=134' 17156-1343 KPP 394 distance=135' 17120-1344 KPP2766 distance=144' 17111-1809 TDT 256 distance=147' 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 17156-1558 FOX 19 AB 118 1.1
Show 17156-1558 FOX 19 AC 227 20.0
Show 17136-1534 LSC 71 92 0.7 38
Show 17159-1511 RST3970 78 0.4 48
Show 17186-1622 ARA 87 AB 69 15.8 49
Show 17120-1547 FOX 18 AB 50 2.1 54
Show 17120-1547 FOX 18 AB,C 340 115.9 54
Show 17120-1547 FOX 18 CD 248 13.8 55
Show 17196-1603 ARA 6 64 6.8 57
Show 17136-1648 TDT 267 341 4.9 59
Show 17117-1619 KPP1320 236 10.0 61
Show 17113-1537 RST3968 291 0.5 66
Show 17115-1630 HU 169 181 0.3 68
Show 17167-1709 STN 34 289 17.2 74
Show 17106-1617 KNP 5 40 2.1 76
Show 17104-1611 FOX 198 184 9.4 76
Show Sabik 17104-1544 BU 1118 AB 225 0.4 77
Show Sabik 17104-1544 BU 1118 AD 281 101.2 77
Show 17104-1544 BU 1118 AB,C 148 99.8 77
Show Sabik 17104-1544 DAL 52 AE 317 62.7 77
Show 17153-1435 BU 282 151 4.4 83
Show 17100-1604 FOX 197 112 14.5 86
Show 17217-1542 FOX 199 BC 75 19.6 90
Show 17217-1542 FOX 199 AB 270 10.1 90
Show 17217-1542 FOX 199 AC 61 10.2 90
Show 17217-1542 ABH 89 AD 76 72.8 90
Show 17217-1542 ABH 89 AE 97 36.5 90
Show 17217-1542 ABH 89 AF 38 27.7 90
Show 17198-1449 BRT2742 246 4.3 92
Show 17222-1553 FOX 200 AB 17 2.6 97
Show 17222-1553 FOX 200 AC 273 17.7 97
Show 17101-1458 RST3967 194 0.6 100
Show 17216-1457 GWP2703 171 334.6 106
Show 17161-1744 FEN 22 281 5.7 107
Show 17228-1645 FEN 23 56 3.7 114
Show 17217-1712 ARA 250 14 8.0 115
Show 17170-1759 STN 33 54 1.1 123
Show 17071-1549 KPP 751 97 6.6 124
Show 17199-1745 BU 126 AB 265 2.4 124
Show 17199-1745 BU 126 AC 141 11.5 124
Show 17171-1802 KPP2765 179 9.1 127
Show 17168-1801 OL 100 338 4.0 128
Show 17126-1759 LSC 70 10 0.4 129
Show 17247-1606 HU 174 40 2.0 131
Show 17108-1748 GWP2697 57 19.7 131
Show 17138-1807 ARA 247 236 6.0 132
Show 17157-1811 WHC 14 AB 290 1.2 134
Show 17157-1811 HJ 4932 AC 227 10.4 134
Show 17240-1656 ARA 89 29 13.1 134
Show 17156-1343 KPP 394 132 3.3 135
Show 17120-1344 KPP2766 346 1.7 144

 
 
WDS 17156-1558 : COMPONENTS
 
 
  A B
B pa=119.1°
sep=1.11"
 
C pa=226.2°
sep=19.55"
pa=229.2°
sep=19.90"
 
 
17156-1558 A
 
 
Name HD 155991 Coord arcsec 2000 171536.86-155746.6 Mag 10.53 Spectral class G3V (yellow)
PmRA -9.00 PmDE -17.0 Tycho2 6233-00556-1 HD 155991
Tycho2
Tycho2 6233-00556-1 Pflag P RAmdeg 258.90359607 DEmdeg -15.96295061
PmRA -8.5 PmDE -16.5 E RAmdeg 34 E DEmdeg 44
E pmRA 2.2 E pmDE 2.1 EpRAm 1988.06 EpDEm 1985.12
Num 4 Q RAmdeg 0.6 Q DEmdeg 1.4 Q pmRA 0.6
Q pmDE 1.4 BTmag 11.176 E BTmag 0.071 VTmag 10.526
E VTmag 0.060 Prox 12 TYC T HIP
CCDM RAdeg 258.90352778 DEdeg -15.96288361 EpRA 1990 1.79
EpDE 1990 1.52 E RAdeg 35.5 E DEdeg 49.2 Posflg D
Corr 0.0
CCDM
Ccdm 17156-1558 RComp Comp A Note1
Note2 Discov num DRAs 2.59 DDEs 6.1
R dRAs 80 Year Theta Rho
Obs 3 Vmag 10.8 Sp G5 PmNote
PmRA PmDE Dm number -15 4494 Cat1 BD
Name2 Cat2 HD 155991 M HD
ADS BDS A10420 M ADS BDS N IDS IDS 17099S1551A
HIC
 
 
17156-1558 B
 
 
Coord arcsec 2000 171536.93-155747.1 Mag 10.77 PmRA -9.00 PmDE -17.0
Tycho2 6233-00556-2 Calc delta mag 0.24 Calc coord yes
Tycho2
Tycho2 6233-00556-2 Pflag P RAmdeg 258.90359607 DEmdeg -15.96295061
PmRA -8.5 PmDE -16.5 E RAmdeg 34 E DEmdeg 44
E pmRA 2.2 E pmDE 2.1 EpRAm 1988.06 EpDEm 1985.12
Num 4 Q RAmdeg 0.6 Q DEmdeg 1.4 Q pmRA 0.6
Q pmDE 1.4 BTmag 11.814 E BTmag 0.111 VTmag 10.770
E VTmag 0.079 Prox 12 TYC HIP
CCDM RAdeg 258.90383750 DEdeg -15.96301222 EpRA 1990 1.78
EpDE 1990 1.51 E RAdeg 81.5 E DEdeg 112.8 Posflg D
Corr 0.0
CCDM
Ccdm 17156-1558 RComp Comp B Note1
Note2 Discov num FOX 19 DRAs DDEs
R dRAs Year 1908 Theta 123 Rho 1.0
Obs 6 Vmag 11.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10420 M ADS BDS N IDS IDS 17099S1551B
HIC
 
 
17156-1558 C
 
 
Coord arcsec 2000 171535.88-155800.1 Mag 14.98 PmRA 2.00 PmDE -4.0
Calc delta mag 4.45 Calc coord yes
CCDM
Ccdm 17156-1558 RComp Comp C Note1
Note2 Discov num FOX 19 DRAs DDEs
R dRAs Year 1908 Theta 224 Rho 21.3
Obs 1 Vmag 14.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10420 M ADS BDS N IDS IDS 17099S1551C
HIC