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Current system
19439+3410
HO 453 AC
HD 186568


Nearby doubles
10' : 19443+3401
GYL 20AB

22' : 19428+3352
HAU 4

24' : 19435+3433
SEI 669

25' : 19430+3433
SEI 663

31' : 19431+3341
TDT1669

31' : 19436+3339
J 778AB

37' : 19468+3405
SEI 681

37' : 19412+3427
ES 2298

38' : 19458+3341
SMA 91

38' : 19425+3337
J 777

41' : 19421+3336
J 3217

41' : 19435+3450
AG 236AB

42' : 19464+3344
STF2580AB

42' : 19470+3425
RBR 20AB

42' : 19408+3351
TDT1627

47' : 19421+3451
ES 2243

47' : 19452+3326
GRV 272

47' : 19475+3346
GCB 74

49' : 19462+3330
SMA 92

51' : 19448+3320
SMA 89AB

52' : 19471+3441
GRV 277

53' : 19397+3359
HO 111AB

54' : 19404+3441
ES 2242

54' : 19416+3323
ES 2349

56' : 19482+3419
SMA 94

57' : 19459+3501
H 5 137AB



Selections
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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.

19439+3410 HO 453 AC (HD 186568)

 
 
19h 43m 51.45s +34° 09' 45.8" P.A. 135.00 sep 33.1 mag 6.06,11.50 Sp B8III dist. 331.13 pc (1080.15 l.y.)
 
 
Coord 2000 19439+3410 Discov num HO  453 Comp AC Coord arcsec 2000 19 43 51.45 +34 09 45.8
Date first 1892 Date last 2002 Obs 6
Pa first 134 Pa last 135.3 P.A. Now (θ) 135.3°
Sep first 33.6 Sep last 33.125 Sep. Now (ρ) 33.125"
Mag pri 6.06 Mag sec 11.50 delta mag (ΔM) 5.44 Spectral class B8III (blue-white)
Pri motion ra +007 Sec motion ra
Pri motion dec +004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
19439+3410 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 68764 19 43 51 +34 09 46 HO 453 AB 2002 7 53 14.7 6.06 13.81 7.75
Show HD 186568 68764 19 43 51 +34 09 46 HO 453 AC 2002 6 135 33.1 6.06 11.50 5.44 <===
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 186568 Constellation Cygnus SAO 68764 HIP 97087
Tycho2 2664-00111-1 Gaia DR2 2047061338355392512 HD 186568 HR 7512
ADS 12852 BD BD+33 3572 Distance 331.13 Distance ly 1080.15
 
 
WDS 19439+3410 HO 453 AC (HD 186568) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Ho_1883 Ma j Hough, G.W. 1883MNRAS..43..371H
Ho_1883 MNRAS 43, 371, 1883 (data also in Ho_1890) 1890AN....125....1H
Ho_1884 Ma j Hough, G.W. 1884MNRAS..44..365H
Ho_1884 MNRAS 44, 365, 1884 (data also in Ho_1890) 1890AN....125....1H
Ho_1885 Ma j Hough, G.W. 1885MNRAS..45..417H
Ho_1885 MNRAS 45, 417, 1885 (data also in Ho_1890) 1890AN....125....1H
Ho_1886 Ma j Hough, G.W. 1886MNRAS..46..393H
Ho_1886 MNRAS 46, 393, 1886 (data also in Ho_1890) 1890AN....125....1H
Ho_1887 Ma j Hough, G.W. 1887AN....116..273H
Ho_1887 AN 116, 273, 1887
Ho_1890 Ma j Hough, G.W. 1890AN....125....1H
Ho_1890 AN 125, 1, 1890
Ho_1890b Ma j Hough, G.W. 1890AJ......9..177H
Ho_1890b AJ 9, 177, 1890 (some data also in Ho_1890 or Ho_1894b) 1890AN....125....1H
Ho_1894a Ma - Hough, G.W. 1894MNRAS..54..251H
Ho_1894a MNRAS 54, 251, 1894
Ho_1894b Ma j Hough, G.W. (HO 304 - 490) 1894AN....135..281H
Ho_1894b AN 135, 281, 1894
Ho_1894c Ma - Hough, G.W. (measure by Dembowski, H.) 1894AN....135..281H
Ho_1894c AN 135, 281, 1894
Ho_1899a Ma j Hough, G.W. 1899AN....149..65H
Ho_1899a AN 149, 65, 1899
Ho_1899b Ma - Hough, G.W. (measure by Burnham, S.W.) 1899AN....149..65H
Ho_1899b AN 149, 65, 1899
Ho_1907 Ma - Hough, G.W. 1907PFAO....3c...1D
Ho_1907 Pub. Univ. Penn. 3, Pt. 3, 1907 (measures sent to Doolittle)
Ho_1932A Ma - Hough, G.W. 1932QB821.A43......
Ho_1932A cited in ADS, 1932 (unpublished measures sent to Aitken in manuscript by Fox)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19439+3410 HO 453 AC 2001 5 136 34.0 6.06 11.50 B8III D 194351.45+340945.8
19439+3410 HO 453 AC 2002 6 135 33.1 6.06 11.50 B8III D 194351.45+340945.8

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

 
 
WDS 19439+3410 HO 453 AC (HD 186568) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19439+3410 HO 453 AC (HD 186568) : MEASURES
 
 
No records found.

 
 
WDS 19439+3410 (HD 186568) : VIRTUAL EYEPIECE
 
 

19439+3410 HO 453A mag 6.06 Sp B8III 19439+3410 HO 453B sep 13.1 P.A. 48.00 mag 13.81 19439+3410 HO 453C sep 30.4 P.A. 140.70 mag 11.5 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 19439+3410 (HD 186568) : ALADIN DSS IMAGE @ 19h 43m 51.45s +34° 09' 45.8"
 
 
 
 
WDS 19439+3410 HO 453 AC (HD 186568) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19439+3410 HO 453AC distance=0' 19443+3401 GYL 20AB distance=10' 19443+3401 TOB 164AC distance=10' 19428+3352 HAU 4 distance=22' 19435+3433 SEI 669 distance=24' 19430+3433 SEI 663 distance=25' 19431+3341 TDT1669 distance=31' 19436+3339 J 778AB distance=31' 19436+3339 J 778AC distance=31' 19468+3405 SEI 681 distance=37' 19412+3427 ES 2298 distance=37' 19458+3341 SMA 91 distance=38' 19425+3337 J 777 distance=38' 19464+3344 TKA 1FJ distance=40' 19464+3344 RAO 69FK distance=40' 19464+3344 STF2576FG distance=40' 19464+3344 STF2576FH distance=40' 19464+3344 STF2576FI distance=40' 19464+3344 STF2576GI distance=40' 19464+3344 STF2576GJ distance=40' 19421+3336 J 3217 distance=41' 19435+3450 AG 236AB distance=41' 19435+3450 AG 236AC distance=41' 19464+3344 STF2580AB distance=42' 19464+3344 WNO 56AF distance=42' 19464+3344 STF2580AC distance=42' 19464+3344 KPR 4AD distance=42' 19464+3344 KPR 4AE distance=42' 19464+3344 STF2580BC distance=42' 19464+3344 STF2580BG distance=42' 19470+3425 RBR 20AB distance=42' 19470+3425 RBR 20AC distance=42' 19470+3425 RBR 20AD distance=42' 19470+3425 RBR 20AE distance=42' 19470+3425 GNS 4AF distance=42' 19408+3351 TDT1627 distance=42' 19421+3451 ES 2243 distance=47' 19452+3326 GRV 272 distance=47' 19475+3346 GCB 74 distance=47' 19462+3330 SMA 92 distance=49' 19448+3320 SMA 89AB distance=51' 19448+3320 BKO 80AC distance=51' 19448+3320 BKO 80CD distance=52' 19471+3441 GRV 277 distance=52' 19397+3359 HO 111AB distance=53' 19397+3359 HO 111AC distance=53' 19404+3441 ES 2242 distance=54' 19416+3323 ES 2349 distance=54' 19482+3419 SMA 94 distance=56' 19459+3501 H 5 137AB distance=57' 19459+3501 BOT 3AC distance=57' 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 19439+3410 HO 453 AB 53 14.7
Show 19439+3410 HO 453 AC 135 33.1
Show 19443+3401 GYL 20 AB 111 25.3 10
Show 19443+3401 TOB 164 AC 315 21.3 10
Show 19428+3352 HAU 4 81 16.7 22
Show 19435+3433 SEI 669 47 17.3 24
Show 19430+3433 SEI 663 296 28.2 25
Show 19431+3341 TDT1669 29 0.8 31
Show 19436+3339 J 778 AB 349 3.0 31
Show 19436+3339 J 778 AC 283 3.9 31
Show 19468+3405 SEI 681 175 29.6 37
Show 19412+3427 ES 2298 319 8.1 37
Show 19458+3341 SMA 91 323 6.4 38
Show 19425+3337 J 777 12 0.9 38
Show 19464+3344 TKA 1 FJ 235 23.3 40
Show 19464+3344 RAO 69 FK 322 17.2 40
Show 19464+3344 STF2576 FG 155 3.2 40
Show 19464+3344 STF2576 FH 348 51.3 40
Show 19464+3344 STF2576 FI 333 34.6 40
Show 19464+3344 STF2576 GI 334 37.3 40
Show 19464+3344 STF2576 GJ 242 22.5 40
Show 19421+3336 J 3217 156 4.9 41
Show 19435+3450 AG 236 AB 148 4.3 41
Show 19435+3450 AG 236 AC 335 11.5 41
Show 19464+3344 STF2580 AB 68 25.9 42
Show 19464+3344 WNO 56 AF 235 792.0 42
Show 19464+3344 STF2580 AC 122 106.3 42
Show 19464+3344 KPR 4 AD 47 89.5 42
Show 19464+3344 KPR 4 AE 63 105.7 42
Show 19464+3344 STF2580 BC 139 100.8 42
Show 19464+3344 STF2580 BG 235 817.7 42
Show 19470+3425 RBR 20 AB 344 2.7 42
Show 19470+3425 RBR 20 AC 339 3.0 42
Show 19470+3425 RBR 20 AD 44 2.9 42
Show 19470+3425 RBR 20 AE 188 5.8 42
Show 19470+3425 GNS 4 AF 264 11.7 42
Show 19408+3351 TDT1627 316 0.6 42
Show 19421+3451 ES 2243 216 3.2 47
Show 19452+3326 GRV 272 182 15.6 47
Show 19475+3346 GCB 74 137 6.4 47
Show 19462+3330 SMA 92 107 9.4 49
Show 19448+3320 SMA 89 AB 147 8.5 51
Show 19448+3320 BKO 80 AC 160 44.3 51
Show 19448+3320 BKO 80 CD 182 6.6 52
Show 19471+3441 GRV 277 22 22.9 52
Show 19397+3359 HO 111 AB 18 1.3 53
Show 19397+3359 HO 111 AC 169 25.4 53
Show 19404+3441 ES 2242 354 2.0 54
Show 19416+3323 ES 2349 6 5.2 54
Show 19482+3419 SMA 94 325 14.7 56
Show 19459+3501 H 5 137 AB 25 38.8 57

 
 
WDS 19439+3410 : COMPONENTS
 
 
  A B
B pa=48.0°
sep=13.12"
 
C pa=140.7°
sep=30.43"
pa=163.6°
sep=33.70"
 
 
19439+3410 A
 
 
Coord arcsec 2000 194351.45+340945.8 Mag 6.06 Spectral class B8III (blue-white) PmRA 7.00
PmDE 4.0 SAO 68764 HIP 97087 Tycho2 2664-00111-1
HD 186568 HR 7512 GC 27310 BD BD+33 3572
Tycho2
Tycho2 2664-00111-1 Pflag RAmdeg 295.96438721 DEmdeg 34.16272564
PmRA 8.2 PmDE 4.0 E RAmdeg 3 E DEmdeg 3
E pmRA 1.4 E pmDE 1.4 EpRAm 1991.47 EpDEm 1991.49
Num 10 Q RAmdeg 1.3 Q DEmdeg 0.3 Q pmRA 1.1
Q pmDE 0.5 BTmag 5.963 E BTmag 0.014 VTmag 6.041
E VTmag 0.009 Prox 999 TYC T HIP 97087
CCDM RAdeg 295.96436361 DEdeg 34.16271611 EpRA 1990 1.54
EpDE 1990 1.56 E RAdeg 3.4 E DEdeg 3.4 Posflg
Corr 0.2
SAO
SAO 68764 DelFlag RA1950 PmRA1950 -0.0004
DE1950 PmDE1950 0.004 Vmag 6 SpType A0
Double code Source 70 CatNum 27310 DM BD+33 3572
DMcomp BDsup HD 186568 M HD 0
GC 27310 RA1950rad 5.15732784 DE1950rad 0.59414028 PmRA2000 -0.0001
PmDE2000 0.003
Hipparcos
Catalog H HIP 97087 Proxy RAhms 19 43 51.45
DEdms +34 09 45.8 Vmag 6.04 VarFlag R Vmag H
RAdeg 295.964 DEdeg 34.1627 AstroRef Plx 3.62
CCDM 19439+3410 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 186568 BD BD+33 3572
CD CP Dm number +33 3572 VIred 0
SpType B8III R SpType Coord arcsec 2000 194351.45+340945.8
Hipparcos 2
HIP 97087 Sn 5 So 0 Nc 1
RArad 5.1655525947 DErad 0.5962518508 Plx 3.02 PmRA 6.78
PmDE 4.09 E RArad 0.18 E DErad 0.23 E Plx 0.27
E pmRA 0.19 E pmDE 0.32 Hpmag 6.0447 E Hpmag 0.0006
SHp 0.006 VA 0 BV -0.071 E BV 0.004
VI 0
CCDM
Ccdm 19439+3410 RComp Comp A Note1
Note2 Discov num DRAs -2.52 DDEs -14.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.0 Sp A0 PmNote *
PmRA 13 PmDE 10 Dm number +33 3572 Cat1 BD
Name2 +34 1909 Cat2 AGK2/3 HD 186568 M HD
ADS BDS A12852 M ADS BDS N IDS IDS 19401N3355A
HIC 97087
 
 
19439+3410 B
 
 
Coord arcsec 2000 194352.24+340954.6 Mag 13.81 Calc delta mag 7.75 Calc coord yes
CCDM
Ccdm 19439+3410 RComp Comp B Note1
Note2 Discov num HO 453 DRAs DDEs
R dRAs Year 1892 Theta 050 Rho 15.4
Obs 5 Vmag 12.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12852 M ADS BDS N IDS IDS 19401N3355B
HIC
 
 
19439+3410 C
 
 
Coord arcsec 2000 194353.00+340922.3 Mag 11.5 Calc delta mag 5.44 Calc coord yes
CCDM
Ccdm 19439+3410 RComp Comp C Note1
Note2 Discov num HO 453 DRAs DDEs
R dRAs Year 1892 Theta 136 Rho 33.9
Obs 4 Vmag 11.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12852 M ADS BDS N IDS IDS 19401N3355C
HIC