17157-1811 HJ 4932 AC

 
 
17h 15m 43.28s -18° 10' 50.5" P.A. 227.00 sep 10.4 mag 9.62,10.60 Sp A3II/III
 
 
Coord 2000 17157-1811 Discov num HJ 4932 Comp AC Coord arcsec 2000 17 15 43.28 -18 10 50.5
Date first 1879 Date last 2017 Obs 13
Pa first 225 Pa last 226.8 P.A. Now (θ) 226.8°
Sep first 10.5 Sep last 10.431 Sep. Now (ρ) 10.431"
Mag pri 9.62 Mag sec 10.60 delta mag (ΔM) 0.98 Spectral class A3II/III (white)
Pri motion ra +005 Sec motion ra +008
Pri motion dec -003 Sec motion dec -006
Notes
rPM=0.424
Nature of this double is uncertain.
 
 
17157-1811 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 155992 17 15 43 -18 10 50 WHC 14 AB 2016 10 290 1.2 9.62 9.70 0.08
Show 17 15 43 -18 10 50 HJ 4932 AC 2017 13 227 10.4 9.62 10.60 0.98 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 6237-01091-1 Gaia DR2 4134539860826578176 HD 155992
 
 
WDS 17157-1811 HJ 4932 AC : 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.
WHC1890 Ma j Wilson, H.C. 1890PCinO..10....1.
WHC1890 Pub. Cincinnati Obs. #10, 1890
WHC1906A Ma - Wilson, H.C. 1906QB821.B972.....
WHC1906A cited in BDS (Burnham Double Star Cat.), 1906
WHC1906B Ma - Wilson, H.C. 1906MmRAS..56....1L
WHC1906B cited by Lewis (MemRAS 56, 1, 1906)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17157-1811 HJ 4932 AC 1999 9 227 10.3 9.62 10.60 A3II/III D 171543.28-181050.5
17157-1811 HJ 4932 AC 2010 11 227 10.1 9.62 10.60 A3II/III 171543.28-181050.5
17157-1811 HJ 4932 AC 2016 11 227 10.5 9.62 10.60 A3II/III 171543.28-181050.5
17157-1811 HJ 4932 AC 2017 12 228 10.4 9.62 10.60 A3II/III 171543.28-181050.5

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

 
 
WDS 17157-1811 HJ 4932 AC : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17157-1811 HJ 4932 AC : MEASURES
 
 
No records found.

 
 
WDS 17157-1811 : VIRTUAL EYEPIECE
 
 

17157-1811 WHC  14A mag 9.62 Sp A3II/III 17157-1811 WHC  14B sep 1.1 P.A. 291.30 mag 9.7 17157-1811 HJ 4932C sep 10.2 P.A. 225.30 mag 10.6 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 17157-1811 : ALADIN DSS IMAGE @ 17h 15m 43.28s -18° 10' 50.5"
 
 
 
 
WDS 17157-1811 HJ 4932 AC : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


17157-1811  HJ 4932AC distance=0' 17168-1801  OL  100 distance=16' 17171-1802  KPP2765 distance=22' 17170-1759  STN  33 distance=23' 17161-1744  FEN  22 distance=28' 17138-1807  ARA 247 distance=28' 17136-1832  OCC 992 distance=37' 17132-1834  SKF1504AB distance=44' 17132-1834  ELP  39AC distance=44' 17132-1834  ELP  39BC distance=44' 17134-1839  ARA 438 distance=44' 17134-1840  ARA 439 distance=45' 17126-1759  LSC  70 distance=46' 17144-1901  A  2238 distance=54' 17167-1709  STN  34 distance=64' 17199-1745  BU  126AB distance=65' 17199-1745  BU  126AC distance=65' 17194-1849  SLE  12 distance=65' 17111-1809  TDT 256 distance=66' 17147-1919  RST3079 distance=70' 17165-1920  BU  958 distance=71' 17203-1842  RST3089 distance=73' 17108-1748  GWP2697 distance=75' 17188-1915  I   591 distance=79' 17212-1802  ARA 249 distance=79' 17214-1817  ARA 441 distance=82' 17100-1801  HU  168 distance=83' 17150-1933  OCC 520 distance=83' 17136-1648  TDT 267 distance=88' 17178-1940  BHA  18 distance=95' 17091-1815  HJ 4923 distance=95' 17219-1846  SLE  14 distance=95' 17206-1920  A  2241AB distance=98' 17206-1920  OCC 529Aa,Ab distance=98' 17224-1839  ARA 442 distance=99' 17226-1815  ARA 443 distance=100' 17151-1951  B   336AB distance=101' 17151-1951  B   336BC distance=101' 17217-1712  ARA 250 distance=104' 17232-1807  A  2242 distance=107' 17199-1941  A  2240 distance=108' 17102-1926  MCA  46 distance=109' 17109-1935  B   334 distance=109' 17081-1826  DOO  64 distance=109' 17080-1802  HO  650 distance=111' 17234-1758  OCC  14 distance=111' 17083-1847  ARA 436 distance=113' 17135-2002  ARA 710 distance=116' 17186-1622  ARA  87AB distance=116' 17115-1630  HU  169 distance=119' 17189-2005  ARA 713 distance=124' grafico limitrofi
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Pass over with the mouse cursor to display the catalog designation.

Show name coord_2000 discov# comp pa sep dist(')
Show 17157-1811 WHC 14 AB 290 1.2
Show 17157-1811 HJ 4932 AC 227 10.4
Show 17168-1801 OL 100 338 4.0 16
Show 17171-1802 KPP2765 179 9.1 22
Show 17170-1759 STN 33 54 1.1 23
Show 17161-1744 FEN 22 281 5.7 28
Show 17138-1807 ARA 247 236 6.0 28
Show 17136-1832 OCC 992 -1 0.0 37
Show 17132-1834 SKF1504 AB 188 3.2 44
Show 17132-1834 ELP 39 AC 189 3.5 44
Show 17132-1834 ELP 39 BC 102 0.4 44
Show 17134-1839 ARA 438 262 13.3 44
Show 17134-1840 ARA 439 248 10.1 45
Show 17126-1759 LSC 70 10 0.4 46
Show 17144-1901 A 2238 207 0.9 54
Show 17167-1709 STN 34 289 17.2 64
Show 17199-1745 BU 126 AB 265 2.4 65
Show 17199-1745 BU 126 AC 141 11.5 65
Show 17194-1849 SLE 12 203 24.2 65
Show 17111-1809 TDT 256 102 0.4 66
Show 17147-1919 RST3079 139 1.7 70
Show 17165-1920 BU 958 210 1.9 71
Show 17203-1842 RST3089 159 0.6 73
Show 17108-1748 GWP2697 57 19.7 75
Show 17188-1915 I 591 36 1.1 79
Show 17212-1802 ARA 249 328 5.4 79
Show 17214-1817 ARA 441 234 6.6 82
Show 17100-1801 HU 168 98 0.4 83
Show 17150-1933 OCC 520 -1 0.0 83
Show 17136-1648 TDT 267 341 4.9 88
Show 17178-1940 BHA 18 40 6.0 95
Show 17091-1815 HJ 4923 147 16.3 95
Show 17219-1846 SLE 14 290 16.3 95
Show 17206-1920 A 2241 AB 70 5.3 98
Show 17206-1920 OCC 529 Aa,Ab -1 1.3 98
Show 17224-1839 ARA 442 307 6.2 99
Show 17226-1815 ARA 443 332 14.0 100
Show 17151-1951 B 336 AB 230 9.7 101
Show 17151-1951 B 336 BC 163 3.7 101
Show 17217-1712 ARA 250 14 8.0 104
Show 17232-1807 A 2242 291 3.1 107
Show 17199-1941 A 2240 203 1.6 108
Show 17102-1926 MCA 46 121 0.1 109
Show 17109-1935 B 334 25 1.3 109
Show 17081-1826 DOO 64 207 4.7 109
Show 17080-1802 HO 650 224 7.5 111
Show 17234-1758 OCC 14 -1 0.1 111
Show 17083-1847 ARA 436 122 15.0 113
Show 17135-2002 ARA 710 89 11.0 116
Show 17186-1622 ARA 87 AB 69 15.8 116
Show 17115-1630 HU 169 181 0.3 119

 
 
WDS 17157-1811 : COMPONENTS
 
 
  A B
B pa=291.3°
sep=1.15"
 
C pa=225.3°
sep=10.16"
pa=219.1°
sep=9.75"
 
 
17157-1811 A
 
 
Name HD 155992 Coord arcsec 2000 171543.28-181050.5 Mag 9.62 Spectral class A3II/III (white)
PmRA -1.00 PmDE -9.0 Tycho2 6237-01091-1 HD 155992
Tycho2
Tycho2 6237-01091-1 Pflag P RAmdeg 258.93036977 DEmdeg -18.18070626
PmRA -0.6 PmDE -9.4 E RAmdeg 16 E DEmdeg 21
E pmRA 2.6 E pmDE 2.7 EpRAm 1991.15 EpDEm 1990.52
Num 4 Q RAmdeg 0.9 Q DEmdeg 2.7 Q pmRA 1.0
Q pmDE 2.6 BTmag 10.003 E BTmag 0.029 VTmag 9.623
E VTmag 0.028 Prox 12 TYC T HIP
CCDM RAdeg 258.93054222 DEdeg -18.18075056 EpRA 1990 1.66
EpDE 1990 1.34 E RAdeg 15.6 E DEdeg 20.3 Posflg D
Corr 0.2
CCDM
Ccdm 17157-1811 RComp Comp A Note1
Note2 Discov num DRAs 1.22 DDEs 8.9
R dRAs 66 Year Theta Rho
Obs 3 Vmag 9.9 Sp A3 PmNote
PmRA PmDE Dm number -18 4472 Cat1 BD
Name2 Cat2 HD 155992 M HD
ADS BDS A10422 M ADS BDS N IDS IDS 17099S1804A
HIC
 
 
17157-1811 B
 
 
Coord arcsec 2000 171543.20-181050.1 Mag 9.7 PmRA -1.00 PmDE -9.0
Tycho2 6237-01091-2 Calc delta mag 0.08 Calc coord yes
Tycho2
Tycho2 6237-01091-2 Pflag P RAmdeg 258.93036977 DEmdeg -18.18070626
PmRA -0.6 PmDE -9.4 E RAmdeg 16 E DEmdeg 21
E pmRA 2.6 E pmDE 2.7 EpRAm 1991.15 EpDEm 1990.52
Num 4 Q RAmdeg 0.9 Q DEmdeg 2.7 Q pmRA 1.0
Q pmDE 2.6 BTmag 9.982 E BTmag 0.028 VTmag 9.703
E VTmag 0.031 Prox 12 TYC T HIP
CCDM RAdeg 258.93020611 DEdeg -18.18061889 EpRA 1990 1.65
EpDE 1990 1.34 E RAdeg 15.9 E DEdeg 20.5 Posflg D
Corr 0.2
CCDM
Ccdm 17157-1811 RComp Comp B Note1
Note2 Discov num WHC 14 DRAs DDEs
R dRAs Year 1884 Theta 293 Rho 1.3
Obs 6 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10422 M ADS BDS N IDS IDS 17099S1804B
HIC
 
 
17157-1811 C
 
 
Coord arcsec 2000 171542.77-181057.6 Mag 10.6 PmRA 8.00 PmDE -6.0
Calc delta mag 0.98 Calc coord yes
CCDM
Ccdm 17157-1811 RComp Comp C Note1
Note2 Discov num HJ 4932 DRAs DDEs
R dRAs Year 1879 Theta 225 Rho 10.7
Obs 2 Vmag 10.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10422 M ADS BDS N IDS IDS 17099S1804C
HIC