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Current system
17486+2339
BAR 8


Nearby doubles
26' : 17484+2314
POU3313

40' : 17495+2416
POU3314

41' : 17514+2338
POU3315

43' : 17474+2300
POU3312

53' : 17520+2317
TDT 541

55' : 17511+2421
TDT 534

58' : 17526+2323
POU3317

59' : 17528+2328
POU3319

60' : 17528+2347
HDS2522

61' : 17473+2241
COU 633AB

63' : 17516+2425
POU3316

67' : 17445+2304
KPP3321

69' : 17461+2439
CRC 26

70' : 17499+2447
TDT 523

72' : 17490+2450
J 754AB

75' : 17529+2424
POU3320

76' : 17496+2226
COU 502

77' : 17464+2229
KPP4060

77' : 17536+2307
HJ 2813

81' : 17515+2449
CTI1091

82' : 17543+2317
POU3322

82' : 17487+2500
TDT 516

84' : 17447+2443
SKF1764

84' : 17526+2443
POU3318

84' : 17445+2236
HU 1286

87' : 17549+2347
POU3323



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.

17486+2339 BAR 8

 
 
17h 48m 33.64s +23° 39' 09.3" P.A. 238.00 sep 1.2 mag 8.60,10.40 Sp G5 dist. 384.62 pc (1254.63 l.y.)
 
 
Coord 2000 17486+2339 Discov num BAR   8 Comp Coord arcsec 2000 17 48 33.64 +23 39 09.3
Date first 1895 Date last 2016 Obs 13
Pa first 240 Pa last 237.7 P.A. Now (θ) 237.7°
Sep first 1.3 Sep last 1.176 Sep. Now (ρ) 1.176"
Mag pri 8.60 Mag sec 10.40 delta mag (ΔM) 1.8 Spectral class G5 (yellow)
Pri motion ra -008 Sec motion ra -008
Pri motion dec +020 Sec motion dec +020
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules HIP 87166 Tycho2 2077-00872-1 Gaia DR2 4580603791082778880
BD BD+23 3186 Distance 384.62 Distance ly 1254.63
 
 
WDS 17486+2339 BAR 8 : 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
17486+2339 BAR 8 1998 9 237 1.1 8.60 10.40 G5 D 174833.64+233909.3
17486+2339 BAR 8 2010 10 238 1.2 8.60 10.40 G5 D 174833.64+233909.3
17486+2339 BAR 8 2015 12 238 1.2 8.60 10.40 G5 174833.64+233909.3
17486+2339 BAR 8 2016 13 238 1.2 8.60 10.40 G5 174833.64+233909.3

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

 
 
WDS 17486+2339 BAR 8 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 17486+2339 BAR 8 : MEASURES
 
 
No records found.

 
 
WDS 17486+2339 : VIRTUAL EYEPIECE
 
 

17486+2339 BAR 8A mag 8.6 Sp G5 17486+2339 BAR 8B sep 1.1 P.A. 235.40 mag 10.4 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 17486+2339 : ALADIN DSS IMAGE @ 17h 48m 33.64s +23° 39' 09.3"
 
 
 
 
WDS 17486+2339 BAR 8 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

17486+2339 BAR 8 distance=0' 17484+2314 POU3313 distance=26' 17495+2416 POU3314 distance=40' 17514+2338 POU3315 distance=41' 17474+2300 POU3312 distance=43' 17520+2317 TDT 541 distance=53' 17511+2421 TDT 534 distance=55' 17526+2323 POU3317 distance=58' 17528+2328 POU3319 distance=59' 17528+2347 HDS2522 distance=60' 17473+2241 COU 633AB distance=61' 17473+2241 GII 252Aa,Ab distance=61' 17516+2425 POU3316 distance=63' 17445+2304 KPP3321 distance=67' 17461+2439 CRC 26 distance=69' 17499+2447 TDT 523 distance=70' 17490+2450 J 754AB distance=72' 17490+2450 J 754AC distance=72' 17529+2424 POU3320 distance=75' 17496+2226 COU 502 distance=76' 17464+2229 KPP4060 distance=77' 17536+2307 HJ 2813 distance=77' 17515+2449 CTI1091 distance=81' 17543+2317 POU3322 distance=82' 17487+2500 TDT 516 distance=82' 17447+2443 SKF1764 distance=84' 17526+2443 POU3318 distance=84' 17445+2236 HU 1286 distance=84' 17549+2347 POU3323 distance=87' 17422+2333 TDT 467 distance=89' 17550+2330 POU3324 distance=89' 17504+2505 HJ 1305 distance=90' 17530+2446 POU3321 distance=90' 17420+2349 POU3310 distance=90' 17546+2303 TDT 566 distance=91' 17432+2245 COU 629 distance=92' 17490+2511 COU 501 distance=93' 17436+2237 HU 1285 distance=93' 17481+2205 DAM 860 distance=95' 17422+2302 UC 3385 distance=96' 17556+2343 POU3325 distance=98' 17425+2434 ENG 62 distance=100' 17432+2447 A 233 distance=101' 17537+2450 TDT 561 distance=101' 17503+2517 STF2232 distance=101' 17533+2459 A 235 distance=104' 17561+2319 TDT 581 distance=106' 17557+2425 POU3326 distance=109' 17565+2331 POU3327 distance=109' 17555+2250 GRV 970 distance=109' 17413+2425 POU3309 distance=110' 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 17486+2339 BAR 8 238 1.2
Show 17484+2314 POU3313 137 20.4 26
Show 17495+2416 POU3314 121 16.5 40
Show 17514+2338 POU3315 302 14.6 41
Show 17474+2300 POU3312 94 8.5 43
Show 17520+2317 TDT 541 223 0.6 53
Show 17511+2421 TDT 534 341 0.9 55
Show 17526+2323 POU3317 164 13.5 58
Show 17528+2328 POU3319 331 16.0 59
Show 17528+2347 HDS2522 148 0.2 60
Show 17473+2241 COU 633 AB 237 3.0 61
Show 17473+2241 GII 252 Aa,Ab 140 0.2 61
Show 17516+2425 POU3316 245 14.0 63
Show 17445+2304 KPP3321 201 9.1 67
Show 17461+2439 CRC 26 357 6.4 69
Show 17499+2447 TDT 523 283 0.8 70
Show 17490+2450 J 754 AB 49 1.7 72
Show 17490+2450 J 754 AC 303 41.0 72
Show 17529+2424 POU3320 36 16.3 75
Show 17496+2226 COU 502 40 2.0 76
Show 17464+2229 KPP4060 7 2.8 77
Show 17536+2307 HJ 2813 223 21.3 77
Show 17515+2449 CTI1091 31 3.2 81
Show 17543+2317 POU3322 302 13.2 82
Show 17487+2500 TDT 516 356 0.7 82
Show 17447+2443 SKF1764 108 1.2 84
Show 17526+2443 POU3318 237 8.4 84
Show 17445+2236 HU 1286 269 3.2 84
Show 17549+2347 POU3323 190 8.8 87
Show 17422+2333 TDT 467 282 0.7 89
Show 17550+2330 POU3324 152 12.2 89
Show 17504+2505 HJ 1305 292 23.6 90
Show 17530+2446 POU3321 239 7.5 90
Show 17420+2349 POU3310 3 20.0 90
Show 17546+2303 TDT 566 78 2.8 91
Show 17432+2245 COU 629 207 4.0 92
Show 17490+2511 COU 501 319 1.8 93
Show 17436+2237 HU 1285 211 0.5 93
Show 17481+2205 DAM 860 314 6.0 95
Show 17422+2302 UC 3385 139 24.3 96
Show 17556+2343 POU3325 344 6.6 98
Show 17425+2434 ENG 62 261 144.5 100
Show 17432+2447 A 233 237 2.9 101
Show 17537+2450 TDT 561 104 0.8 101
Show 17503+2517 STF2232 140 6.1 101
Show 17533+2459 A 235 76 0.4 104
Show 17561+2319 TDT 581 20 0.4 106
Show 17557+2425 POU3326 104 10.8 109
Show 17565+2331 POU3327 43 14.2 109
Show 17555+2250 GRV 970 153 44.4 109
Show 17413+2425 POU3309 344 3.0 110

 
 
WDS 17486+2339 : COMPONENTS
 
 
  A
B pa=235.4°
sep=1.11"
 
 
17486+2339 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 174833.64+233909.3 Mag 8.6 Spectral class G5 (yellow)
PmRA -8.00 PmDE 20.0 HIP 87166 Tycho2 2077-00872-1
BD BD+23 3186
Tycho2
Tycho2 2077-00872-1 Pflag P RAmdeg 267.14016978 DEmdeg 23.65258092
PmRA -8.1 PmDE 19.8 E RAmdeg 7 E DEmdeg 6
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.10 EpDEm 1991.41
Num 6 Q RAmdeg 1.1 Q DEmdeg 0.7 Q pmRA 1.2
Q pmDE 0.7 BTmag 9.890 E BTmag 0.020 VTmag 8.604
E VTmag 0.012 Prox 12 TYC T HIP 87166
CCDM A RAdeg 267.14024806 DEdeg 23.65256694 EpRA 1990 1.48
EpDE 1990 1.70 E RAdeg 7.2 E DEdeg 5.9 Posflg D
Corr 0.0
Hipparcos
Catalog H HIP 87166 Proxy H RAhms 17 48 33.66
DEdms +23 39 09.2 Vmag 8.28 VarFlag R Vmag H
RAdeg 267.14 DEdeg 23.6526 AstroRef A Plx 3.74
CCDM 17486+2339 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 238 Rho 1.197 HD BD BD+23 3186
CD CP Dm number +23 3186 VIred 1.01
SpType G5 R SpType Coord arcsec 2000 174833.66+233909.2
Hipparcos 2
HIP 87166 Sn 15 So 3 Nc 2
RArad 4.6624768647 DErad 0.4128151519 Plx 2.6 PmRA -8.47
PmDE 22.01 E RArad 0.42 E DErad 0.77 E Plx 1.12
E pmRA 0.58 E pmDE 1.06 Hpmag 8.4517 E Hpmag 0.0013
SHp 0.018 VA 0 BV 1 E BV 0.495
VI 1.01
CCDM
Ccdm 17486+2339 RComp Comp A Note1
Note2 Discov num DRAs -2.35 DDEs 8.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp G5 PmNote *
PmRA -6 PmDE 6 Dm number +23 3186 Cat1 BD
Name2 +23 1668 Cat2 AGK2/3 HD M HD
ADS BDS A10812 M ADS BDS N IDS IDS 17444N2341A
HIC 87166
 
 
17486+2339 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 174833.57+233908.7 Mag 10.4 PmRA -8.00
PmDE 20.0 Tycho2 2077-00872-2 Calc delta mag 1.8 Calc coord yes
Tycho2
Tycho2 2077-00872-2 Pflag P RAmdeg 267.14016978 DEmdeg 23.65258092
PmRA -8.1 PmDE 19.8 E RAmdeg 7 E DEmdeg 6
E pmRA 1.2 E pmDE 1.2 EpRAm 1991.10 EpDEm 1991.41
Num 6 Q RAmdeg 1.1 Q DEmdeg 0.7 Q pmRA 1.2
Q pmDE 0.7 BTmag 10.965 E BTmag 0.037 VTmag 10.402
E VTmag 0.031 Prox 12 TYC HIP 87166
CCDM B RAdeg 267.13994139 DEdeg 23.65239722 EpRA 1990 1.49
EpDE 1990 1.70 E RAdeg 22.8 E DEdeg 18.2 Posflg D
Corr 0.0
CCDM
Ccdm 17486+2339 RComp Comp B Note1
Note2 Discov num BAR 8 DRAs DDEs
R dRAs Year 1895 Theta 240 Rho 1.3
Obs 4 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A10812 M ADS BDS N IDS IDS 17444N2341B
HIC 87166