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Current system
17578+0922
HJ 1308
HD 163791


Nearby doubles
16' : 17570+0932
LEP 155AB

28' : 17560+0928
UC 3450

38' : 18002+0932
KPP3326

48' : 18002+0851
STTA161AB

53' : 17581+0829
J 2510

57' : 17564+0834
J 458

58' : 17553+0838
TVB 299

63' : 17560+0827
J 457

69' : 17593+1028
UC 3464

72' : 18024+0944
TDS 897

77' : 17529+0948
SKF 304

83' : 17598+1040
TDS 896

88' : 18027+1011
KPP4340AB

88' : 18023+0828
LDS5228

92' : 17518+0945
UC 3432

94' : 17524+0834
AHD 7AB

96' : 17575+1058
BU 1299AB

104' : 17515+1010
NSN 698

107' : 17533+0758
NSN 699

114' : 17504+0956
TDT 528

116' : 17534+1058
STTA160

117' : 17502+0853
LDS4763

118' : 17542+1108
FIN 381

118' : 17581+0724
LDS5858

119' : 18018+0741
BRT2174

119' : 18039+1040
UC 3484



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.

17578+0922 HJ 1308 (HD 163791)

 
 
17h 57m 47.07s +09° 22' 30.2" P.A. 140.00 sep 9.7 mag 10.74,10.78 Sp G5
 
 
Coord 2000 17578+0922 Discov num HJ 1308 Comp Coord arcsec 2000 17 57 47.07 +09 22 30.2
Date first 1880 Date last 2015 Obs 17
Pa first 141 Pa last 139.8 P.A. Now (θ) 139.8°
Sep first 9.8 Sep last 9.681 Sep. Now (ρ) 9.681"
Mag pri 10.74 Mag sec 10.78 delta mag (ΔM) 0.04 Spectral class G5 (yellow)
Pri motion ra +000 Sec motion ra +001
Pri motion dec -013 Sec motion dec -016
Notes
rPM=0.197 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 163791 Constellation Ophiuchus Tycho2 1007-00614-1 Gaia DR2 4488557453611107072
HD 163791
 
 
WDS 17578+0922 HJ 1308 (HD 163791) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma 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
17578+0922 HJ 1308 2000 6 140 9.7 10.74 10.78 G5 D 175747.07+092230.2
17578+0922 HJ 1308 2011 8 140 9.7 10.74 10.78 G5 D 175747.07+092230.2
17578+0922 HJ 1308 2013 10 140 9.7 10.74 10.78 G5 175747.07+092230.2
17578+0922 HJ 1308 2015 13 140 9.7 10.74 10.78 G5 175747.07+092230.2

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

 
 
WDS 17578+0922 HJ 1308 (HD 163791) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17578+0922 HJ 1308 (HD 163791) : MEASURES
 
 
No records found.

 
 
WDS 17578+0922 (HD 163791) : VIRTUAL EYEPIECE
 
 

17578+0922 HJ 1308A mag 10.74 Sp G5 17578+0922 HJ 1308B sep 9.6 P.A. 140.20 mag 10.78 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 17578+0922 (HD 163791) : ALADIN DSS IMAGE @ 17h 57m 47.07s +09° 22' 30.2"
 
 
 
 
WDS 17578+0922 HJ 1308 (HD 163791) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17578+0922 HJ 1308 distance=0' 17570+0932 LEP 155AB distance=16' 17560+0928 UC 3450 distance=28' 18002+0932 KPP3326 distance=38' 18002+0851 STTA161AB distance=48' 18002+0851 STTA161AC distance=48' 17581+0829 J 2510 distance=53' 17564+0834 J 458 distance=57' 17553+0838 TVB 299 distance=58' 17560+0827 J 457 distance=63' 17593+1028 UC 3464 distance=69' 18024+0944 TDS 897 distance=72' 17529+0948 SKF 304 distance=77' 17598+1040 TDS 896 distance=83' 18027+1011 KPP4340BC distance=88' 18027+1011 KPP4340AB distance=88' 18027+1011 KPP4340AC distance=88' 18023+0828 LDS5228 distance=88' 17518+0945 UC 3432 distance=92' 17524+0834 AHD 7AB distance=94' 17524+0834 AHD 7AC distance=94' 17575+1058 BU 1299AB distance=96' 17575+1058 BU 1299AB,C distance=96' 17515+1010 NSN 698 distance=104' 17533+0758 NSN 699 distance=107' 17504+0956 TDT 528 distance=114' 17534+1058 STTA160 distance=116' 17502+0853 LDS4763 distance=117' 17542+1108 FIN 381 distance=118' 17581+0724 LDS5858 distance=118' 18018+0741 BRT2174 distance=119' 18039+1040 UC 3484 distance=119' 18032+0755 STTA164 distance=120' 18041+1039 UC 3485 distance=121' 17492+0909 STF2228 distance=123' 17529+0744 SKF2779 distance=123' 17534+0737 UC 3441 distance=124' 17508+0815 TDT 531 distance=124' 17512+0804 TDT 535 distance=125' 18033+0745 HEI 867 distance=128' 18065+0920 TOB 270CD distance=129' 18065+0920 ARN9001AB distance=130' 18065+0920 TOB 270AD distance=130' 17492+0856 BRT2607 distance=130' 18065+0920 HZG 12BC distance=130' 18052+1040 HEI 555 distance=135' 18046+1053 SHN 227 distance=135' 18043+1057 UC 3487 distance=135' 18068+0853 SLE 133BF distance=136' 18068+0853 BUP 179BG distance=136' 17507+0755 STF2230BC distance=137' 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 17578+0922 HJ 1308 140 9.7
Show 17570+0932 LEP 155 AB 177 3.3 16
Show 17560+0928 UC 3450 44 55.4 28
Show 18002+0932 KPP3326 279 11.0 38
Show 18002+0851 STTA161 AB 72 62.4 48
Show 18002+0851 STTA161 AC 307 112.7 48
Show 17581+0829 J 2510 233 1.4 53
Show 17564+0834 J 458 116 4.5 57
Show 17553+0838 TVB 299 136 4.0 58
Show 17560+0827 J 457 219 2.6 63
Show 17593+1028 UC 3464 141 60.0 69
Show 18024+0944 TDS 897 150 1.3 72
Show 17529+0948 SKF 304 209 24.7 77
Show 17598+1040 TDS 896 147 1.0 83
Show 18027+1011 KPP4340 BC 340 1.7 88
Show 18027+1011 KPP4340 AB 180 6.4 88
Show 18027+1011 KPP4340 AC 187 4.9 88
Show 18023+0828 LDS5228 58 17.1 88
Show 17518+0945 UC 3432 271 46.1 92
Show 17524+0834 AHD 7 AB 85 34.7 94
Show 17524+0834 AHD 7 AC 249 6.5 94
Show 17575+1058 BU 1299 AB 103 0.3 96
Show 17575+1058 BU 1299 AB,C 62 27.9 96
Show 17515+1010 NSN 698 75 1.7 104
Show 17533+0758 NSN 699 320 31.3 107
Show 17504+0956 TDT 528 158 3.0 114
Show 17534+1058 STTA160 191 102.2 116
Show 17502+0853 LDS4763 246 19.2 117
Show 17542+1108 FIN 381 158 0.1 118
Show 17581+0724 LDS5858 83 7.1 118
Show 18018+0741 BRT2174 256 5.2 119
Show 18039+1040 UC 3484 24 49.5 119
Show 18032+0755 STTA164 50.8 120
Show 18041+1039 UC 3485 264 87.7 121
Show 17492+0909 STF2228 106 19.0 123
Show 17529+0744 SKF2779 62 67.7 123
Show 17534+0737 UC 3441 112 33.6 124
Show 17508+0815 TDT 531 70 2.9 124
Show 17512+0804 TDT 535 342 0.6 125
Show 18033+0745 HEI 867 338 3.5 128
Show 18065+0920 TOB 270 CD 188 76.4 129
Show 18065+0920 ARN9001 AB 114 38.2 130
Show 18065+0920 TOB 270 AD 197 206.3 130
Show 17492+0856 BRT2607 353 4.3 130
Show 18065+0920 HZG 12 BC 218 136.5 130
Show 18052+1040 HEI 555 256 2.1 135
Show 18046+1053 SHN 227 -1 0.1 135
Show 18043+1057 UC 3487 248 57.7 135
Show 18068+0853 SLE 133 BF 12 210.5 136
Show 18068+0853 BUP 179 BG 37 80.0 136
Show 17507+0755 STF2230 BC 209 20.5 137

 
 
WDS 17578+0922 : COMPONENTS
 
 
  A
B pa=140.2°
sep=9.63"
 
 
17578+0922 A
 
 
Componente originario normalizzato AB Name HD 163791 Coord arcsec 2000 175747.07+092230.2 Mag 10.74
Spectral class G5 (yellow) PmRA 0.00 PmDE -13.0
CCDM
Ccdm 17578+0922 RComp Comp A Note1
Note2 Discov num DRAs -1.21 DDEs 23.0
R dRAs 45 Year Theta Rho
Obs 2 Vmag 10.5 Sp G5 PmNote
PmRA PmDE Dm number +09 3522 Cat1 BD
Name2 Cat2 HD 163791 M HD
ADS BDS B 8262 M ADS BDS N IDS IDS 17530N0923A
HIC
 
 
17578+0922 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175747.49+092222.8 Mag 10.78 PmRA 1.00
PmDE -16.0 Tycho2 1007-00614-2 Calc delta mag 0.04 Calc coord yes
Tycho2
Tycho2 1007-00614-2 Pflag RAmdeg 269.44805799 DEmdeg 9.37272529
PmRA 81.4 PmDE -111.1 E RAmdeg 36 E DEmdeg 40
E pmRA 2.8 E pmDE 2.7 EpRAm 1989.42 EpDEm 1988.47
Num 3 Q RAmdeg 7.8 Q DEmdeg 9.7 Q pmRA 7.9
Q pmDE 9.6 BTmag 11.718 E BTmag 0.071 VTmag 10.782
E VTmag 0.055 Prox 97 TYC T HIP
CCDM RAdeg 269.44787056 DEdeg 9.37297806 EpRA 1990 1.69
EpDE 1990 1.65 E RAdeg 36.9 E DEdeg 40.8 Posflg
Corr 0.1
CCDM
Ccdm 17578+0922 RComp Comp B Note1
Note2 Discov num HJ 1308 DRAs DDEs
R dRAs Year 1880 Theta 140 Rho 9.7
Obs 2 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 8262 M ADS BDS N IDS IDS 17530N0923B
HIC