19083+5520 D 19 AB

 
 
19h 08m 20.20s +55° 19' 50.0" P.A. 345.00 sep 0.5 mag 7.67,9.51 Sp A5IV dist. 119.62 pc (390.2 l.y.)
 
 
Coord 2000 19083+5520 Discov num D    19 Comp AB Coord arcsec 2000 19 08 20.20 +55 19 50.0
Date first 1874 Date last 2016 Obs 44
Pa first 20 Pa last 344.5 P.A. Now (θ) 344.5°
Sep first 0.7 Sep last 0.458 Sep. Now (ρ) 0.458"
Mag pri 7.67 Mag sec 9.51 delta mag (ΔM) 1.84 Spectral class A5IV (white)
Pri motion ra +002 Sec motion ra
Pri motion dec +019 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
19083+5520 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 31417 19 08 20 +55 19 50 D 19 AB 2016 44 345 0.5 7.67 9.51 1.84 Y <===
Show HD 179142 31417 19 08 20 +55 19 50 STF 2479 AB,C 2017 53 29 6.5 7.49 9.68 2.19
Show 31417 19 08 20 +55 19 50 GUI 22 AB,D 2015 10 123 66.2 7.49 12.30 4.81
Quadruple system
5 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Cygnus SAO 31417 HIP 94000 Tycho2 3924-01546-1
Gaia DR2 2141186886644505600 HD 179142 GC 26401 ADS 12104
BD BD+55 2152 Distance 119.62 Distance ly 390.2
 
 
ORBITAL ELEMENTS
 
 
Period (P)2858y Periastron (T)1903y Semi-major axis (a)2.95a
Eccentricity (e)0.73 Inclination (i)100° Longitude of periastron (ω)162°
Node (Ω)190° Notesn ReferenceHrt2013c
Equinox2000 Last observation2009 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 350.4 0.582
2001 350.0 0.576
2002 349.6 0.571
2003 349.2 0.565
2004 348.8 0.560
2005 348.4 0.555
2006 347.9 0.549
2007 347.5 0.544
2008 347.1 0.538
2009 346.6 0.533
2010 346.1 0.528
2011 345.7 0.522
2012 345.2 0.517
2013 344.7 0.511
2014 344.2 0.506
2015 343.7 0.501
2016 343.1 0.495
2017 342.6 0.490
2018 342.1 0.485
2019 341.5 0.479
2020 340.9 0.474
2021 340.3 0.469
2022 339.7 0.464
2023 339.1 0.458
2024 338.5 0.453
2025 337.9 0.448
2026 337.2 0.443
2027 336.5 0.438
2028 335.9 0.433
2029 335.2 0.428
2030 334.4 0.423


 
grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.



 
 


wds19083%2B5520a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
 
WDS 19083+5520 D 19 AB : NOTES
 
 
discov_num notes refcode
D 19 AB: Elongated 1863-1870 D__1906A
 
 
REFERENCES
 
 
refcode metd author reference
D__1906A Ma - Dembowski, H. 1906MmRAS..56....1L
D__1906A cited by Lewis (MemRAS 56, 1, 1906)
Hrt2013c orb - Hartkopf, W.I. & Harshaw, R. 2013IAUDS.181Q...1H
Hrt2013c Inf. Circ. 181, 1, 2013
 
 
DISCOVERER
 
 
idgroup discov author
1 D Dembowski, H.
172 GUI Guillaume, J.
177 STF Struve, F.G.W.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19083+5520 D 19 AB 1991 36 355 0.6 7.67 9.51 A5IV N D 190820.20+551950.0
19083+5520 D 19 AB 2006 37 349 0.5 7.67 9.51 A5IV N D 190820.20+551950.0
19083+5520 D 19 AB 2008 38 348 0.5 7.67 9.51 A5IV N D 190820.20+551950.0
19083+5520 D 19 AB 2009 39 346 0.5 7.67 9.51 A5IV N D 190820.20+551950.0
19083+5520 D 19 AB 2011 40 348 0.5 7.67 9.51 A5IV NO 190820.20+551950.0
19083+5520 D 19 AB 2016 43 345 0.5 7.67 9.51 A5IV NO 190820.20+551950.0

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

 
 
WDS 19083+5520 D 19 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19083+5520 D 19 AB : MEASURES
 
 
No records found.

 
 
WDS 19083+5520 : VIRTUAL EYEPIECE
 
 

19083+5520 D    19A mag 7.67 Sp A5IV 19083+5520 D    19B sep 0.5 P.A. 351.00 mag 9.51 19083+5520 STF2479C sep 6.0 P.A. 17.20 mag 9.68 19083+5520 GUI  22D sep 48.1 P.A. 139.20 mag 12.3 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.

Radius:
Components only
 
 
WDS 19083+5520 : ALADIN DSS IMAGE @ 19h 08m 20.20s +55° 19' 50.0"
 
 
 
 
WDS 19083+5520 D 19 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only


19083+5520  D    19AB distance=0' 19086+5531  TDS 967 distance=12' 19055+5544  STI2412 distance=35' 19124+5518  HLD  34 distance=35' 19122+5544  STI2419 distance=41' 19132+5507  FOX  26AB distance=44' 19132+5507  FOX  26AC distance=44' 19050+5553  A  1389 distance=45' 19139+5523  ES  981 distance=48' 19107+5431  TDT1275 distance=53' 19070+5613  STI2414 distance=55' 19106+5429  A  1391 distance=55' 19150+5528  TDT1319 distance=58' 19074+5618  STI2415 distance=59' 19035+5614  ES 1749BC distance=68' 19035+5614  ES 1749AB distance=68' 19035+5614  ABH 108AD distance=68' 19035+5614  ABH 108AE distance=68' 19158+5458  A  1392 distance=69' 19087+5630  MLR 577 distance=70' 19026+5719  STI2407 distance=76' 19031+5419  STI2408 distance=76' 18598+5543  ES 1748 distance=77' 19035+5629  STI2409 distance=81' 19154+5425  FMR 146 distance=83' 18593+5450  A  1387AB distance=83' 18593+5450  MLR 575AB,C distance=83' 19146+5624  ES 1751 distance=84' 19165+5609  HJ 1384 distance=85' 19035+5637  TDS 963 distance=88' 19160+5626  ES 1753 distance=93' 19135+5645  RAO 609 distance=96' 19090+5700  LEP 164 distance=101' 19178+5422  HO  577AB distance=101' 19178+5422  HO  577AC distance=101' 18563+5537  MLB 138AB distance=104' 18596+5635  STI2403 distance=106' 19144+5653  STI2420 distance=106' 19089+5332  BEM  38 distance=108' 19213+5543  A  1395AB distance=113' 19213+5549  STF2516 distance=114' 18563+5432  HDS2682Aa,Ab distance=115' 18563+5432  GIC 154AB distance=115' 19111+5712  STI2418 distance=116' 19108+5715  TDT1276 distance=117' 18542+5535  STI2395 distance=120' 19000+5658  KPP3333 distance=120' 19186+5358  A  1393 distance=121' 19090+5721  TOI1264 distance=121' 18560+5414  TDT1133 distance=126' 19210+5417  MLR 578 distance=127' 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 19083+5520 D 19 AB 345 0.5
Show 19083+5520 STF2479 AB,C 29 6.5
Show 19083+5520 GUI 22 AB,D 123 66.2
Show 19086+5531 TDS 967 153 1.0 12
Show 19055+5544 STI2412 292 11.3 35
Show 19124+5518 HLD 34 268 3.0 35
Show 19122+5544 STI2419 44 14.5 41
Show 19132+5507 FOX 26 AB 127 1.7 44
Show 19132+5507 FOX 26 AC 344 17.4 44
Show 19050+5553 A 1389 231 0.2 45
Show 19139+5523 ES 981 82 2.6 48
Show 19107+5431 TDT1275 195 0.6 53
Show 19070+5613 STI2414 85 13.3 55
Show 19106+5429 A 1391 22 0.2 55
Show 19150+5528 TDT1319 66 0.9 58
Show 19074+5618 STI2415 351 4.0 59
Show 19035+5614 ES 1749 BC 252 17.9 68
Show 19035+5614 ES 1749 AB 181 6.4 68
Show 19035+5614 ABH 108 AD 258 46.8 68
Show 19035+5614 ABH 108 AE 205 39.2 68
Show 19158+5458 A 1392 277 0.2 69
Show 19087+5630 MLR 577 277 0.8 70
Show 19026+5719 STI2407 43 6.1 76
Show 19031+5419 STI2408 213 12.8 76
Show 18598+5543 ES 1748 54 6.6 77
Show 19035+5629 STI2409 212 5.0 81
Show 19154+5425 FMR 146 156 17.2 83
Show 18593+5450 A 1387 AB 351 0.3 83
Show 18593+5450 MLR 575 AB,C 227 21.8 83
Show 19146+5624 ES 1751 347 6.6 84
Show 19165+5609 HJ 1384 144 5.8 85
Show 19035+5637 TDS 963 13 1.4 88
Show 19160+5626 ES 1753 48 2.7 93
Show 19135+5645 RAO 609 167 1.1 96
Show 19090+5700 LEP 164 94 4.0 101
Show 19178+5422 HO 577 AB 282 3.2 101
Show 19178+5422 HO 577 AC 40 12.7 101
Show 18563+5537 MLB 138 AB 63 4.9 104
Show 18596+5635 STI2403 92 6.4 106
Show 19144+5653 STI2420 155 14.5 106
Show 19089+5332 BEM 38 104 13.3 108
Show 19213+5543 A 1395 AB 234 4.0 113
Show 19213+5549 STF2516 234 4.2 114
Show 18563+5432 HDS2682 Aa,Ab 327 0.4 115
Show 18563+5432 GIC 154 AB 170 118.8 115
Show 19111+5712 STI2418 42 14.6 116
Show 19108+5715 TDT1276 251 1.7 117
Show 18542+5535 STI2395 164 12.1 120
Show 19000+5658 KPP3333 278 6.9 120
Show 19186+5358 A 1393 256 0.7 121
Show 19090+5721 TOI1264 314 1.9 121

 
 
WDS 19083+5520 : COMPONENTS
 
 
  A B C
B pa=351.0°
sep=0.45"
 
C pa=17.2°
sep=6.01"
pa=19.2°
sep=5.61"
 
D pa=139.2°
sep=48.14"
pa=139.5°
sep=48.52"
pa=144.9°
sep=51.58"
 
 
19083+5520 A
 
 
Coord arcsec 2000 190820.20+551950.0 Mag 7.67 Spectral class A5IV (white) PmRA 2.00
PmDE 19.0 SAO 31417 HIP 94000 Tycho2 3924-01546-1
HD 179142 GC 26401 BD BD+55 2152
Tycho2
Tycho2 3924-01546-1 Pflag RAmdeg 287.08416782 DEmdeg 55.33059708
PmRA 4.3 PmDE 15.0 E RAmdeg 5 E DEmdeg 5
E pmRA 1.2 E pmDE 1.3 EpRAm 1991.25 EpDEm 1991.28
Num 10 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 7.734 E BTmag 0.016 VTmag 7.492
E VTmag 0.011 Prox 66 TYC T HIP 94000
CCDM AB RAdeg 287.08415056 DEdeg 55.33056194 EpRA 1990 1.57
EpDE 1990 1.54 E RAdeg 4.6 E DEdeg 4.9 Posflg P
Corr 0.1
SAO
SAO 31417 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 0.029 Vmag 7.3 SpType A3
Double code Source 70 CatNum 26401 DM BD+55 2152
DMcomp BDsup HD 179142 M HD 0
GC 26401 RA1950rad 5.00608985 DE1950rad 0.96428238 PmRA2000 0.0008
PmDE2000 0.028
Hipparcos
Catalog H HIP 94000 Proxy H RAhms 19 08 20.20
DEdms +55 19 50.0 Vmag 7.32 VarFlag R Vmag H
RAdeg 287.084 DEdeg 55.3305 AstroRef A Plx 8.24
CCDM 19083+5520 N CCDM I Nsys 1 Ncomp 3
MultFlag C Source Qual B M HIP
Theta Rho HD 179142 BD BD+55 2152
CD CP Dm number +55 2152 VIred 0.19
SpType A3... R SpType Coord arcsec 2000 190820.20+551950.0
Hipparcos 2
HIP 94000 Sn 15 So 3 Nc 3
RArad 5.0105636979 DErad 0.9657001802 Plx 8.36 PmRA 3.94
PmDE 18.93 E RArad 0.6 E DErad 0.64 E Plx 0.65
E pmRA 0.66 E pmDE 0.8 Hpmag 7.3821 E Hpmag 0.0006
SHp 0.009 VA 0 BV 0.173 E BV 0.15
VI 0.19
CCDM
Ccdm 19083+5520 RComp Comp A Note1
Note2 Discov num DRAs 2.19 DDEs -10.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 7.4 Sp A3 PmNote *
PmRA 3 PmDE 22 Dm number +55 2152 Cat1 BD
Name2 +55 1227 Cat2 AGK2/3 HD 179142 M HD
ADS BDS A12104 M ADS BDS N IDS IDS 19063N5510A
HIC 94000
 
 
19083+5520 B
 
 
Coord arcsec 2000 190820.19+551950.4 Mag 9.51 Calc delta mag 1.84 Calc coord yes
CCDM
Ccdm 19083+5520 RComp Comp B Note1
Note2 Discov num D 19 DRAs DDEs
R dRAs Year 1953 Theta 001 Rho 0.7
Obs 26 Vmag 10.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12104 M ADS BDS N N IDS IDS 19063N5510B
HIC 94000
 
 
19083+5520 C
 
 
Coord arcsec 2000 190820.41+551955.7 Mag 9.68 PmRA 4.00 PmDE 18.0
Calc delta mag 2.01 Calc coord yes
CCDM
Ccdm 19083+5520 RComp Comp C Note1
Note2 Discov num STF2479 DRAs 2.61 DDEs -4.9
R dRAs 10 Year 1953 Theta 031 Rho 6.8
Obs 17 Vmag 9.4 Sp PmNote *
PmRA 4 PmDE 5 Dm number Cat1
Name2 +55 1228 Cat2 AGK2/3 HD M HD
ADS BDS A12104 M ADS BDS N N IDS IDS 19063N5510C
HIC 94000
 
 
19083+5520 D
 
 
Coord arcsec 2000 190823.89+551913.6 Mag 12.3 PmRA 0.00 PmDE -11.0
Calc delta mag 4.63 Calc coord yes