18099-2406 BAR 9 AB (HD 166056)

 
 
18h 09m 56.75s -24° 06' 22.1" P.A. 185.00 sep 5.0 mag 10.09,11.40 Sp B3/5Ib
 
 
Coord 2000 18099-2406 Discov num BAR   9 Comp AB Coord arcsec 2000 18 09 56.75 -24 06 22.1
Date first 1894 Date last 2015 Obs 10
Pa first 185 Pa last 184.5 P.A. Now (θ) 184.5°
Sep first 5.1 Sep last 4.981 Sep. Now (ρ) 4.981"
Mag pri 10.09 Mag sec 11.40 delta mag (ΔM) 1.31 Spectral class B3/5Ib (blue-white)
Pri motion ra +003 Sec motion ra +001
Pri motion dec +014 Sec motion dec -003
Notes
rPM=1.196
This double is not physical.
 
 
18099-2406 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 166056 18 09 57 -24 06 22 BAR 9 AB 2015 10 185 5.0 10.09 11.40 1.31 <===
Show 18 09 57 -24 06 22 HJ 5026 AC 2020 12 139 33.7 10.09 11.02 0.93
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 166056 Constellation Sagittarius Tycho2 6843-01047-1 Gaia DR2 4066264616819831680
HD 166056
 
 
WDS 18099-2406 BAR 9 AB (HD 166056) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Bar1884 Ma - Barnard, E.E. 1884AN....108..369B
Bar1884 +O AN 108, 369, 1884
Bar1890 Ma - Barnard, E.E. 1890AN....126...53B
Bar1890 AN 126, 53, 1890
Bar1891 Ma - Barnard, E.E. 1891AN....126..277B
Bar1891 AN 126, 277, 1891
Bar1892 Ma - Barnard, E.E. 1892AN....130...77B
Bar1892 AN 130, 77, 1892
Bar1898a Ma - Barnard, E.E. 1898AJ.....19...23B
Bar1898a AJ 19, 23, 1898
Bar1898b Ma j Barnard, E.E. 1898AJ.....19..113B
Bar1898b AJ 19, 113, 1898
Bar1899 Ma j Barnard, E.E. 1899AJ.....20...44B
Bar1899 AJ 20, 44, 1899
Bar1899b Ma j Barnard, E.E. 1899AN....149..167B
Bar1899b AN 149, 167, 1899
Bar1900a Ma - Barnard, E.E. 1900AJ.....20..166B
Bar1900a AJ 20, 166, 1900
Bar1900b Ma j Barnard, E.E. 1900AJ.....20..170B
Bar1900b AJ 20, 170, 1900
Bar1900c Ma j Barnard, E.E. 1900AJ.....21...16B
Bar1900c AJ 21, 16, 1900
Bar1900d Ma j Barnard, E.E. 1900AJ.....21...64B
Bar1900d AJ 21, 64, 1900
Bar1900e Ma - Barnard, E.E. 1900AN....151..355B
Bar1900e AN 151, 355, 1900
Bar1900f Ma j Barnard, E.E. 1900AJ.....20..167B
Bar1900f AJ 20, 167, 1900
Bar1900g Ma j Barnard, E.E. 1900AJ.....21...12B
Bar1900g AJ 21, 12, 1900
Bar1901 Ma - Barnard, E.E. 1901AJ.....22...27B
Bar1901 AJ 22, 27, 1901
Bar1903a Ma j Barnard, E.E. 1903AJ.....23..132B
Bar1903a AJ 23, 132, 1903
Bar1903b Ma j Barnard, E.E. 1903AJ.....23..169B
Bar1903b AJ 23, 169, 1903
Bar1903c Ma - Barnard, E.E. ...................
Bar1903c Pub. Yerkes Obs. 2, 77, 1903
Bar1906a Ma - Barnard, E.E. 1906AN....172..379B
Bar1906a AN 172, 379, 1906
Bar1906b Ma - Barnard, E.E. 1906MNRAS..66..104B
Bar1906b MNRAS 66, 104, 1906
Bar1906c Ma j Barnard, E.E. 1906AN....172..383B
Bar1906c AN 172, 383, 1906
Bar1906d Ma - Barnard, E.E. 1906AN....173..113B
Bar1906d AN 173, 113, 1906
Bar1906B Ma - Barnard, E.E. 1906MmRAS..56....1L
Bar1906B cited by Lewis (MemRAS 56, 1, 1906)
Bar1906C Ma - Barnard, E.E. 1906QB821.B972.....
Bar1906C cited in BDS (Burnham Double Star Cat., 1906)
Bar1908a Ma - Barnard, E.E. 1908AN....179...17B
Bar1908a AN 179, 17, 1908
Bar1908b Ma - Barnard, E.E. 1908MNRAS..68..465B
Bar1908b MNRAS 68, 465, 1908
Bar1909a Ma - Barnard, E.E. 1909AN....180..159B
Bar1909a AN 180, 159, 1909
Bar1909b Ma j Barnard, E.E. 1909AN....182...13B
Bar1909b AN 182, 13, 1909
Bar1910 Ma j Barnard, E.E. 1910AJ.....26..143B
Bar1910 AJ 26, 143, 1910
Bar1912 Ma j Barnard, E.E. 1912AJ.....27..107B
Bar1912 AJ 27, 107, 1912
Bar1912b Ma - Barnard, E.E. 1912PAllO...2...13B
Bar1912b Pub. Allegheny Obs. 2, 13, 1912
Bar1912c Ma j Barnard, E.E. 1912MNRAS..72..659B
Bar1912c MNRAS 72, 659, 1912
Bar1912d Ma j Barnard, E.E. 1912AJ.....27..111B
Bar1912d AJ 27, 111, 1912
Bar1913 Ma j Barnard, E.E. 1913AJ.....27..193B
Bar1913 AJ 27, 193, 1913
Bar1913b Ma j Barnard, E.E. 1913MNRAS..73..500B
Bar1913b MNRAS 73, 500, 1913
Bar1913c Ma j Barnard, E.E. 1913AJ.....28...10B
Bar1913c AJ 28, 10, 1913
Bar1913d Ma - Barnard, E.E. 1913MNRAS..73..390B
Bar1913d MNRAS 73, 390, 1913
Bar1914 Ma - Barnard, E.E. 1914AJ.....28..141B
Bar1914 AJ 28, 137, 1914 (see p. 141 for measures)
Bar1914b Ma j Barnard, E.E. 1914AN....199....1B
Bar1914b AN 199, 1, 1914
Bar1915 Ma j Barnard, E.E. 1915AJ.....29...38B
Bar1915 AJ 29, 38, 1915
Bar1915b Ma j Barnard, E.E. 1915AJ.....29...39B
Bar1915b AJ 29, 39, 1915
Bar1915c Ma j Barnard, E.E. 1915LAstr..29..382B
Bar1915c L'Astronomie 29, 382, 1915
Bar1915d Ma j Barnard, E.E. 1915MNRAS..76...95B
Bar1915d MNRAS 76, 95, 1915
Bar1916a Ma j Barnard, E.E. 1916MNRAS..76..592B
Bar1916a MNRAS 76, 592, 1916
Bar1916b Ma j Barnard, E.E. 1916AJ.....30...24B
Bar1916b AJ 30, 24, 1916
Bar1916c Ma - Barnard, E.E. 1916AJ.....29...73B
Bar1916c AJ 29, 73, 1916
Bar1917a Ma j Barnard, E.E. 1917AJ.....30..182B
Bar1917a AJ 30, 182, 1917
Bar1917b Ma j Barnard, E.E. 1917AJ.....30Q.214B
Bar1917b AJ 30, 214, 1917
Bar1918 Ma - Barnard, E.E. 1918MNRAS..78..475L
Bar1918 MNRAS 78, 475, 1918
Bar1919 Ma j Barnard, E.E. 1919AJ.....32...56B
Bar1919 AJ 32, 56, 1919
Bar1920 Ma - Barnard, E.E. 1920AJ.....32..148B
Bar1920 AJ 32, 145, 1920 (see p. 148 for measures)
Bar1920b Ma j Barnard, E.E. 1920AJ.....33...69B
Bar1920b AJ 33, 69, 1920
Bar1920c Ma j Barnard, E.E. 1920MNRAS..80..582B
Bar1920c MNRAS 80, 582, 1920
Bar1921 Ma j Barnard, E.E. ...................
Bar1921 Astronomische Nachrichten, Jubilee Issue, pg. 3, 1921
Bar1922 Ma - Barnard, E.E. 1922PAAS....4...77B
Bar1922 PAAS 4, 77, 1922
Bar1932A Ma - Barnard, E.E. 1932QB821.A43......
Bar1932A cited in ADS (Aitken Double Star Cat.), 1932
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
18099-2406 BAR 9 AB 1999 8 184 4.6 10.09 11.40 B3/5Ib D 180956.75-240622.1
18099-2406 BAR 9 AB 2015 10 185 5.0 10.09 11.40 B3/5Ib 180956.75-240622.1

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

 
 
WDS 18099-2406 BAR 9 AB (HD 166056) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18099-2406 BAR 9 AB (HD 166056) : MEASURES
 
 
No records found.

 
 
WDS 18099-2406 (HD 166056) : VIRTUAL EYEPIECE
 
 

18099-2406 BAR   9A mag 10.09 Sp B3/5Ib 18099-2406 BAR   9B sep 5.0 P.A. 184.10 mag 11.4 18099-2406 HJ 5026C sep 32.5 P.A. 141.10 mag 11.02 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 18099-2406 (HD 166056) : ALADIN DSS IMAGE @ 18h 09m 56.75s -24° 06' 22.1"
 
 
 
 
WDS 18099-2406 BAR 9 AB (HD 166056) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


18099-2406  BAR   9AB distance=0' 18097-2355  TDT 715 distance=12' 18101-2346  RST5104 distance=21' 18117-2404  B  2858 distance=24' 18094-2432  BRT3062 distance=27' 18098-2339  TDT 716 distance=28' 18119-2351  B   382 distance=32' 18117-2342  HJ 5030 distance=35' 18092-2326  B   380 distance=42' 18119-2331  OCC1073 distance=45' 18128-2429  OCC  52 distance=46' 18083-2326  B   378 distance=47' 18132-2352  ARA2216BC distance=48' 18132-2352  ARA2216AB distance=48' 18107-2454  J  1594 distance=49' 18090-2319  RST5103 distance=50' 18061-2412  B   376AB distance=54' 18061-2412  SNA  81Aa,Ab distance=54' 18061-2412  SNA  81AC distance=54' 18061-2412  SNA  81AD distance=54' 18077-2321  OCC 647 distance=55' 18092-2504  J  2196 distance=59' 18132-2329  DON 887 distance=59' 18076-2316  OCC 646 distance=60' 18056-2356  ARA2213 distance=61' 18140-2335  ARA2218 distance=64' 18143-2340  HLD 141 distance=66' 18054-2343  TDT 672 distance=67' 18146-2344  ARA2219 distance=68' 18056-2328  ARA2212 distance=72' 18103-2254  ARA1848 distance=73' 18093-2255  VVV   3 distance=73' 18055-2326  SKF2529BC distance=73' 18055-2326  SKF2529AB distance=73' 18055-2326  SKF2529AC distance=73' 18150-2430  SEE 348 distance=74' 18130-2307  EVS  34AB distance=74' 18130-2307  EVS  34AC distance=74' 18130-2307  KRV  50AD distance=74' 18130-2307  KRV  50AE distance=74' 18047-2421  HJ 5010 distance=74' 18106-2519  JKS  19 distance=74' 18108-2520  TDT 725 distance=76' 18044-2423  RBR   8 distance=78' 18044-2421  TDT 662 distance=78' 18042-2415  BU 1126AB distance=79' 18042-2415  HJ 5009AB,C distance=79' 18042-2415  DAW 218AB,D distance=79' 18153-2336  ARA2221 distance=79' 18134-2302  ARA2217AB distance=79' 18134-2302  ABH  97AD distance=79' 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 18099-2406 BAR 9 AB 185 5.0
Show 18099-2406 HJ 5026 AC 139 33.7
Show 18097-2355 TDT 715 89 0.7 12
Show 18101-2346 RST5104 156 0.3 21
Show 18117-2404 B 2858 193 9.3 24
Show 18094-2432 BRT3062 125 4.6 27
Show 18098-2339 TDT 716 126 0.5 28
Show 18119-2351 B 382 286 5.4 32
Show 18117-2342 HJ 5030 287 43.5 35
Show 18092-2326 B 380 241 8.0 42
Show 18119-2331 OCC1073 -1 0.0 45
Show 18128-2429 OCC 52 -1 0.1 46
Show 18083-2326 B 378 79 0.5 47
Show 18132-2352 ARA2216 BC 208 13.4 48
Show 18132-2352 ARA2216 AB 197 9.4 48
Show 18107-2454 J 1594 226 7.8 49
Show 18090-2319 RST5103 95 1.1 50
Show 18061-2412 B 376 AB 97 1.9 54
Show 18061-2412 SNA 81 Aa,Ab 116 0.0 54
Show 18061-2412 SNA 81 AC 225 6.6 54
Show 18061-2412 SNA 81 AD 8 7.9 54
Show 18077-2321 OCC 647 -1 0.1 55
Show 18092-2504 J 2196 123 3.3 59
Show 18132-2329 DON 887 350 1.8 59
Show 18076-2316 OCC 646 -1 0.1 60
Show 18056-2356 ARA2213 235 14.5 61
Show 18140-2335 ARA2218 167 11.6 64
Show 18143-2340 HLD 141 30 1.6 66
Show 18054-2343 TDT 672 103 1.6 67
Show 18146-2344 ARA2219 303 4.8 68
Show 18056-2328 ARA2212 155 10.0 72
Show 18103-2254 ARA1848 38 8.0 73
Show 18093-2255 VVV 3 170 42.6 73
Show 18055-2326 SKF2529 BC 251 3.1 73
Show 18055-2326 SKF2529 AB 56 1.8 73
Show 18055-2326 SKF2529 AC 271 1.5 73
Show 18150-2430 SEE 348 297 1.4 74
Show 18130-2307 EVS 34 AB 86 6.3 74
Show 18130-2307 EVS 34 AC 259 23.7 74
Show 18130-2307 KRV 50 AD 116 36.3 74
Show 18130-2307 KRV 50 AE 21 63.0 74
Show 18047-2421 HJ 5010 351 3.1 74
Show 18106-2519 JKS 19 228 26.7 74
Show 18108-2520 TDT 725 228 1.0 76
Show 18044-2423 RBR 8 318 3.1 78
Show 18044-2421 TDT 662 121 1.8 78
Show 18042-2415 BU 1126 AB 55 0.6 79
Show 18042-2415 HJ 5009 AB,C 21 4.6 79
Show 18042-2415 DAW 218 AB,D 138 24.9 79
Show 18153-2336 ARA2221 324 9.0 79
Show 18134-2302 ARA2217 AB 37 12.6 79

 
 
WDS 18099-2406 : COMPONENTS
 
 
  A B
B pa=184.1°
sep=4.98"
 
C pa=141.1°
sep=32.48"
pa=134.4°
sep=29.04"
 
 
18099-2406 A
 
 
Name HD 166056 Coord arcsec 2000 180956.75-240622.1 Mag 10.09 Spectral class B3/5Ib (blue-white)
PmRA 3.00 PmDE 14.0 Tycho2 6843-01047-1 HD 166056
Tycho2
Tycho2 6843-01047-1 Pflag RAmdeg 272.48647285 DEmdeg -24.10616338
PmRA 3.8 PmDE -1.9 E RAmdeg 22 E DEmdeg 30
E pmRA 1.8 E pmDE 1.7 EpRAm 1990.06 EpDEm 1987.54
Num 5 Q RAmdeg 1.3 Q DEmdeg 2.4 Q pmRA 1.3
Q pmDE 2.4 BTmag 10.373 E BTmag 0.039 VTmag 10.087
E VTmag 0.043 Prox 341 TYC T HIP
CCDM RAdeg 272.48646333 DEdeg -24.10615917 EpRA 1990 1.90
EpDE 1990 1.85 E RAdeg 21.7 E DEdeg 30.7 Posflg
Corr -0.1
CCDM
Ccdm 18099-2406 RComp Comp A Note1
Note2 Discov num DRAs 2.71 DDEs -23.0
R dRAs 66 Year Theta Rho
Obs 3 Vmag 9.8 Sp B PmNote
PmRA PmDE Dm number -2413984 Cat1 CD
Name2 Cat2 HD 166056 M HD
ADS BDS A11109 M ADS BDS N IDS IDS 18038S2408A
HIC
 
 
18099-2406 B
 
 
Coord arcsec 2000 180956.72-240627.1 Mag 11.4 PmRA 1.00 PmDE -3.0
Calc delta mag 1.31 Calc coord yes
CCDM
Ccdm 18099-2406 RComp Comp B Note1
Note2 Discov num BAR 9 DRAs DDEs
R dRAs Year 1894 Theta 185 Rho 5.0
Obs 3 Vmag 11.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11109 M ADS BDS N IDS IDS 18038S2408B
HIC
 
 
18099-2406 C
 
 
Coord arcsec 2000 180958.24-240647.4 Mag 11.02 PmRA 3.00 PmDE 0.0
Tycho2 6843-00965-1 Calc delta mag 0.93 Calc coord yes
Tycho2
Tycho2 6843-00965-1 Pflag RAmdeg 272.49323536 DEmdeg -24.11332820
PmRA -2.2 PmDE 0.1 E RAmdeg 39 E DEmdeg 55
E pmRA 1.9 E pmDE 1.9 EpRAm 1986.17 EpDEm 1978.67
Num 5 Q RAmdeg 1.6 Q DEmdeg 0.4 Q pmRA 1.6
Q pmDE 0.4 BTmag 11.110 E BTmag 0.068 VTmag 11.022
E VTmag 0.100 Prox 341 TYC HIP
CCDM RAdeg 272.49324083 DEdeg -24.11332861 EpRA 1990 1.91
EpDE 1990 1.89 E RAdeg 40.9 E DEdeg 59.6 Posflg
Corr -0.1
CCDM
Ccdm 18099-2406 RComp Comp C Note1
Note2 Discov num HJ 5026 DRAs 4.38 DDEs -48.1
R dRAs 66 Year 1894 Theta 140 Rho 34.3
Obs 2 Vmag 11.8 Sp PmNote
PmRA PmDE Dm number -2413985 Cat1 CD
Name2 Cat2 HD M HD
ADS BDS A11109 M ADS BDS N IDS IDS 18038S2408C
HIC