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Doubles in session


Current system
17577+0426
BAR 44
HD 163774


Nearby doubles
11' : 17584+0428
KUI 84AB

26' : 17567+0447
HEI 255

28' : 17595+0436
BAL2909

35' : 17599+0435
GRV 972

39' : 18003+0422
WSI 65

39' : 17553+0416
BAL2906

58' : 17579+0328
J 1333

59' : 18014+0406
BAL2910

60' : 18015+0448
OSO 92AB

68' : 17591+0323
BAL2463

69' : 17550+0521
BRT2173

69' : 18014+0346
BAL2466

69' : 18008+0518
TDT 634

72' : 17560+0320
J 1332

74' : 18026+0429
LDS5859

78' : 18026+0400
SLE 83

78' : 17543+0328
A 2188

79' : 17555+0316
GWP2745

79' : 18001+0537
TDT 623AB

80' : 18015+0331
BU 1202AB

80' : 18017+0335
SLE 86

80' : 17536+0516
STF2240

81' : 18012+0324
BAL2465

81' : 17575+0306
BAL2461

84' : 18015+0324
BAL2467

85' : 17540+0324
BAL2460



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.

17577+0426 BAR 44 (HD 163774)

 
 
17h 57m 43.92s +04° 26' 23.6" P.A. 68.00 sep 145.0 mag 8.83,10.60 Sp B9
 
 
Coord 2000 17577+0426 Discov num BAR  44 Comp Coord arcsec 2000 17 57 43.92 +04 26 23.6
Date first 1916 Date last 2019 Obs 3
Pa first 69 Pa last 67.8 P.A. Now (θ) 67.8°
Sep first 145.2 Sep last 145 Sep. Now (ρ) 145"
Mag pri 8.83 Mag sec 10.60 delta mag (ΔM) 1.77 Spectral class B9 (blue-white)
Pri motion ra +003 Sec motion ra
Pri motion dec -001 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 163774 Constellation Ophiuchus SAO 122963 Tycho2 0425-00616-1
Gaia DR2 4472788906378566400 HD 163774
 
 
WDS 17577+0426 BAR 44 (HD 163774) : 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
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
17577+0426 BAR 44 1916 1 69 145.2 8.83 10.60 B9 175743.92+042623.6
17577+0426 BAR 44 2018 2 69 145.9 8.83 10.60 B9 175743.92+042623.6
17577+0426 BAR 44 2019 3 68 145.0 8.83 10.60 B9 175743.92+042623.6

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

 
 
WDS 17577+0426 BAR 44 (HD 163774) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17577+0426 BAR 44 (HD 163774) : MEASURES
 
 
No records found.

 
 
WDS 17577+0426 (HD 163774) : VIRTUAL EYEPIECE
 
 

17577+0426 BAR 44A mag 8.83 Sp B9 17577+0426 BAR 44B sep 144.6 P.A. 67.70 mag 10.6 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 17577+0426 (HD 163774) : ALADIN DSS IMAGE @ 17h 57m 43.92s +04° 26' 23.6"
 
 
 
 
WDS 17577+0426 BAR 44 (HD 163774) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17577+0426 BAR 44 distance=0' 17584+0428 KUI 84AB distance=11' 17584+0428 SKF2215AC distance=11' 17567+0447 HEI 255 distance=26' 17595+0436 BAL2909 distance=28' 17599+0435 GRV 972 distance=35' 18003+0422 WSI 65 distance=39' 17553+0416 BAL2906 distance=39' 17579+0328 J 1333 distance=58' 18014+0406 BAL2910 distance=59' 18015+0448 OSO 92AB distance=60' 18015+0448 OSO 92AC distance=60' 17591+0323 BAL2463 distance=68' 17550+0521 BRT2173 distance=69' 18014+0346 BAL2466 distance=69' 18008+0518 TDT 634 distance=69' 17560+0320 J 1332 distance=72' 18026+0429 LDS5859 distance=74' 18026+0400 SLE 83 distance=78' 17543+0328 A 2188 distance=78' 17555+0316 GWP2745 distance=79' 18015+0331 BU 1202CD distance=79' 18015+0331 BU 1202CF distance=79' 18001+0537 TDT 623AB distance=79' 18001+0537 SKF1859AB,C distance=79' 18001+0537 GII 256Aa,Ab distance=79' 18015+0331 BU 1202AB distance=80' 18015+0331 BU 1202AB,C distance=80' 18015+0331 BU 1202AB,E distance=80' 18017+0335 SLE 86 distance=80' 17536+0516 STF2240 distance=80' 18012+0324 BAL2465 distance=81' 17575+0306 BAL2461 distance=81' 18015+0324 BAL2467 distance=84' 17540+0324 BAL2460 distance=85' 17592+0304 BAL2464 distance=87' 18034+0447 A 1165 distance=87' 17533+0523 TDT 557 distance=88' 17551+0546 GWP2744 distance=89' 17590+0259 BAL2462 distance=90' 17563+0259 A 2189 distance=90' 17578+0253 HDS2532 distance=94' 18026+0325 HDS2539 distance=95' 17516+0350 BAL2457 distance=99' 17536+0308 BAL2459 distance=100' 17540+0303 OSO 87AB distance=101' 17540+0303 OSO 87AC distance=101' 17540+0303 OSO 87AD distance=101' 17540+0303 OSO 87AE distance=101' 17540+0303 OSO 87AF distance=101' 17540+0303 OSO 87AG distance=101' 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 17577+0426 BAR 44 68 145.0
Show 17584+0428 KUI 84 AB 346 0.2 11
Show 17584+0428 SKF2215 AC 320 18.0 11
Show 17567+0447 HEI 255 269 0.4 26
Show 17595+0436 BAL2909 151 6.0 28
Show 17599+0435 GRV 972 27.1 35
Show 18003+0422 WSI 65 216 0.1 39
Show 17553+0416 BAL2906 177 14.8 39
Show 17579+0328 J 1333 352 2.8 58
Show 18014+0406 BAL2910 112 4.0 59
Show 18015+0448 OSO 92 AB 145 18.0 60
Show 18015+0448 OSO 92 AC 318 22.5 60
Show 17591+0323 BAL2463 38 17.1 68
Show 17550+0521 BRT2173 197 3.8 69
Show 18014+0346 BAL2466 261 14.4 69
Show 18008+0518 TDT 634 252 1.6 69
Show 17560+0320 J 1332 32 2.5 72
Show 18026+0429 LDS5859 295 6.1 74
Show 18026+0400 SLE 83 91 7.2 78
Show 17543+0328 A 2188 167 0.1 78
Show 17555+0316 GWP2745 285 32.7 79
Show 18015+0331 BU 1202 CD 110 2.8 79
Show 18015+0331 BU 1202 CF 163 17.4 79
Show 18001+0537 TDT 623 AB 239 0.3 79
Show 18001+0537 SKF1859 AB,C 183 3.8 79
Show 18001+0537 GII 256 Aa,Ab 280 0.1 79
Show 18015+0331 BU 1202 AB 344 0.7 80
Show 18015+0331 BU 1202 AB,C 28 105.5 80
Show 18015+0331 BU 1202 AB,E 138 90.4 80
Show 18017+0335 SLE 86 281 7.3 80
Show 17536+0516 STF2240 204 3.0 80
Show 18012+0324 BAL2465 289 19.3 81
Show 17575+0306 BAL2461 194 3.8 81
Show 18015+0324 BAL2467 95 8.7 84
Show 17540+0324 BAL2460 113 13.0 85
Show 17592+0304 BAL2464 231 3.0 87
Show 18034+0447 A 1165 33 1.2 87
Show 17533+0523 TDT 557 62 1.5 88
Show 17551+0546 GWP2744 301 48.8 89
Show 17590+0259 BAL2462 97 5.8 90
Show 17563+0259 A 2189 288 0.1 90
Show 17578+0253 HDS2532 192 0.2 94
Show 18026+0325 HDS2539 129 0.3 95
Show 17516+0350 BAL2457 107 10.2 99
Show 17536+0308 BAL2459 333 7.0 100
Show 17540+0303 OSO 87 AB 108 5.5 101
Show 17540+0303 OSO 87 AC 1 6.0 101
Show 17540+0303 OSO 87 AD 187 6.8 101
Show 17540+0303 OSO 87 AE 228 11.7 101
Show 17540+0303 OSO 87 AF 3 17.5 101
Show 17540+0303 OSO 87 AG 145 19.9 101

 
 
WDS 17577+0426 : COMPONENTS
 
 
  A
B pa=67.7°
sep=144.63"
 
 
17577+0426 A
 
 
Componente originario normalizzato AB Name HD 163774 Coord arcsec 2000 175743.92+042623.6 Mag 8.83
Spectral class B9 (blue-white) PmRA 3.00 PmDE -1.0 SAO 122963
Tycho2 0425-00616-1 HD 163774 DM BD+04 3560
Tycho2
Tycho2 0425-00616-1 Pflag RAmdeg 269.43303399 DEmdeg 4.43988973
PmRA -3.1 PmDE -3.1 E RAmdeg 8 E DEmdeg 8
E pmRA 1.5 E pmDE 1.5 EpRAm 1991.23 EpDEm 1991.04
Num 8 Q RAmdeg 0.5 Q DEmdeg 0.9 Q pmRA 0.5
Q pmDE 0.8 BTmag 8.849 E BTmag 0.017 VTmag 8.831
E VTmag 0.016 Prox 999 TYC T HIP
CCDM RAdeg 269.43304111 DEdeg 4.43989639 EpRA 1990 1.75
EpDE 1990 1.70 E RAdeg 7.5 E DEdeg 8.0 Posflg
Corr 0.0
SAO
SAO 122963 DelFlag RA1950 PmRA1950 0.0003
DE1950 PmDE1950 -0.014 Vmag 9 SpType B9
Double code Source 30 CatNum 6005 DM BD+04 3560
DMcomp BDsup HD 163774 M HD 0
GC RA1950rad 4.69168904 DE1950rad 0.07756507 PmRA2000 0.0005
PmDE2000 -0.014
 
 
17577+0426 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 175752.87+042718.4 Mag 10.6 Calc delta mag 1.77
Calc coord yes