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Current system
22344+2623
COU 540
HD 213919


Nearby doubles
14' : 22339+2635
HO 476

21' : 22328+2621
LDS4977

22' : 22328+2625
HO 475AB

26' : 22360+2638
AZC 120

44' : 22372+2645
HO 618AB

46' : 22378+2625
COU 738

49' : 22377+2649
J 2374

56' : 22381+2601
OSO 182

60' : 22384+2648
TDT3631

62' : 22337+2523
POU5719

65' : 22360+2523
POU5724

65' : 22300+2556
A 309AB

66' : 22318+2528
LDS4974

70' : 22344+2514
COU 141

70' : 22318+2523
POU5715

71' : 22292+2621
J 3168AB

71' : 22351+2513
POU5722

73' : 22379+2529
GRV 593

76' : 22368+2732
MLB 584AB

77' : 22376+2726
HO 294

78' : 22337+2506
HJ 1781

80' : 22298+2532
GRV 581

82' : 22391+2715
TDT3636

84' : 22322+2505
RAO 483

86' : 22392+2526
POU5728

88' : 22407+2644
ES 541



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

22344+2623 COU 540 (HD 213919)

 
 
22h 34m 22.88s +26° 23' 09.4" P.A. 328.00 sep 0.3 mag 8.90,9.30 Sp F8
 
 
Coord 2000 22344+2623 Discov num COU 540 Comp Coord arcsec 2000 22 34 22.88 +26 23 09.4
Date first 1970 Date last 2016 Obs 23
Pa first 275 Pa last 328 P.A. Now (θ) 328°
Sep first 0.3 Sep last 0.34 Sep. Now (ρ) 0.34"
Mag pri 8.90 Mag sec 9.30 delta mag (ΔM) 0.4 Spectral class F8 (yellow-white)
Pri motion ra +016 Sec motion ra
Pri motion dec +014 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 213919 Constellation Pegasus SAO 90606 Tycho2 2227-01195-1
Gaia DR2 1880887232571768064 HD 213919
 
 
ORBITAL ELEMENTS
 
 
Period (P)262.32y Periastron (T)1926.16y Semi-major axis (a)0.282a
Eccentricity (e)0.285 Inclination (i)0.9° Longitude of periastron (ω)162.5°
Node (Ω)13.5° Notes ReferenceMnt2004a
Equinox2000 Last observation1996 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 306.0 0.317
2001 307.1 0.319
2002 308.1 0.320
2003 309.1 0.322
2004 310.1 0.323
2005 311.1 0.325
2006 312.1 0.326
2007 313.1 0.327
2008 314.0 0.329
2009 315.0 0.330
2010 316.0 0.331
2011 316.9 0.333
2012 317.9 0.334
2013 318.8 0.335
2014 319.7 0.336
2015 320.6 0.338
2016 321.6 0.339
2017 322.5 0.340
2018 323.4 0.341
2019 324.3 0.342
2020 325.2 0.343
2021 326.0 0.344
2022 326.9 0.345
2023 327.8 0.346
2024 328.7 0.347
2025 329.5 0.348
2026 330.4 0.349
2027 331.3 0.350
2028 332.1 0.350
2029 333.0 0.351
2030 333.8 0.352


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


 
  


wds22344%2B2623a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 22344+2623 COU 540 (HD 213919) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Mnt2004a orb - Mante, R. 2004IAUDS.152....1M
Mnt2004a Inf. Circ. 152, 1, 2004
 
 
DISCOVERER
 
 
idgroup discov author
1 COU Couteau, P.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22344+2623 COU 540 1996 13 317 0.2 8.90 9.30 F8 O 223422.88+262309.4
22344+2623 COU 540 2006 14 311 0.4 8.90 9.30 F8 O 223422.88+262309.4
22344+2623 COU 540 2007 16 314 0.3 8.90 9.30 F8 O 223422.88+262309.4
22344+2623 COU 540 2008 17 316 0.3 8.90 9.30 F8 O 223422.88+262309.4
22344+2623 COU 540 2011 19 320 0.4 8.90 9.30 F8 O 223422.88+262309.4
22344+2623 COU 540 2016 20 328 0.3 8.90 9.30 F8 O 223422.88+262309.4

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

 
 
WDS 22344+2623 COU 540 (HD 213919) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22344+2623 COU 540 (HD 213919) : MEASURES
 
 
No records found.

 
 
WDS 22344+2623 (HD 213919) : VIRTUAL EYEPIECE
 
 

22344+2623 COU 540A mag 8.9 Sp F8 22344+2623 COU 540B sep 0.3 P.A. 330.80 mag 9.3 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 22344+2623 (HD 213919) : ALADIN DSS IMAGE @ 22h 34m 22.88s +26° 23' 09.4"
 
 
 
 
WDS 22344+2623 COU 540 (HD 213919) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22344+2623 COU 540 distance=0' 22339+2635 HO 476 distance=14' 22328+2621 LDS4977 distance=21' 22328+2625 HO 475AB distance=22' 22328+2625 HO 475AC distance=22' 22328+2625 ORL 4Aa,Ab distance=22' 22328+2625 HO 475BC distance=22' 22360+2638 AZC 120 distance=26' 22372+2645 COU 737Aa,Ab distance=44' 22372+2645 HO 618AB distance=44' 22378+2625 COU 738 distance=46' 22377+2649 J 2374 distance=49' 22381+2601 OSO 182 distance=56' 22384+2648 TDT3631 distance=60' 22337+2523 POU5719 distance=62' 22360+2523 POU5724 distance=65' 22300+2556 A 309AB distance=65' 22300+2556 FOX9056AC distance=65' 22300+2556 FOX9056AD distance=65' 22318+2528 LDS4974 distance=66' 22344+2514 COU 141 distance=70' 22318+2523 POU5715 distance=70' 22292+2621 J 3168AB distance=71' 22292+2621 J 3168AC distance=71' 22351+2513 POU5722 distance=71' 22379+2529 GRV 593 distance=73' 22368+2732 MLB 584AB distance=76' 22368+2732 MLB 584BC distance=76' 22376+2726 HO 294 distance=77' 22337+2506 HJ 1781 distance=78' 22298+2532 GRV 581 distance=80' 22391+2715 TDT3636 distance=82' 22322+2505 RAO 483 distance=84' 22392+2526 POU5728 distance=86' 22407+2644 ES 541 distance=88' 22336+2457 POU5718 distance=88' 22366+2747 HO 186 distance=90' 22322+2449 POU5716 distance=99' 22387+2501 LDS4986 distance=100' 22416+2602 RAO 626 distance=100' 22301+2745 TDT3551 distance=101' 22349+2805 MLB 501 distance=103' 22269+2653 COU 539 distance=105' 22282+2514 POU5710 distance=109' 22279+2518 BRT 227 distance=110' 22377+2443 POU5725 distance=110' 22317+2439 POU5713 distance=111' 22400+2458 POU5729 distance=114' 22424+2703 MLB 585 distance=115' 22388+2443 POU5726 distance=117' 22359+2426 CVR 265 distance=120' 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 22344+2623 COU 540 328 0.3
Show 22339+2635 HO 476 207 6.9 14
Show 22328+2621 LDS4977 160 21.1 21
Show 22328+2625 HO 475 AB 306 1.1 22
Show 22328+2625 HO 475 AC 226 8.4 22
Show 22328+2625 ORL 4 Aa,Ab 49 0.2 22
Show 22328+2625 HO 475 BC 219 8.3 22
Show 22360+2638 AZC 120 25 40.5 26
Show 22372+2645 COU 737 Aa,Ab 35 0.2 44
Show 22372+2645 HO 618 AB 236 6.4 44
Show 22378+2625 COU 738 238 6.7 46
Show 22377+2649 J 2374 161 8.0 49
Show 22381+2601 OSO 182 33 27.8 56
Show 22384+2648 TDT3631 197 0.5 60
Show 22337+2523 POU5719 316 41.2 62
Show 22360+2523 POU5724 141 6.2 65
Show 22300+2556 A 309 AB 77 5.7 65
Show 22300+2556 FOX9056 AC 331 31.9 65
Show 22300+2556 FOX9056 AD 341 45.5 65
Show 22318+2528 LDS4974 329 14.6 66
Show 22344+2514 COU 141 206 1.5 70
Show 22318+2523 POU5715 228 6.3 70
Show 22292+2621 J 3168 AB 149 8.0 71
Show 22292+2621 J 3168 AC 261 26.2 71
Show 22351+2513 POU5722 319 6.0 71
Show 22379+2529 GRV 593 233 52.5 73
Show 22368+2732 MLB 584 AB 311 5.1 76
Show 22368+2732 MLB 584 BC 231 12.1 76
Show 22376+2726 HO 294 60 1.9 77
Show 22337+2506 HJ 1781 286 25.1 78
Show 22298+2532 GRV 581 76 25.9 80
Show 22391+2715 TDT3636 160 1.0 82
Show 22322+2505 RAO 483 99 0.7 84
Show 22392+2526 POU5728 356 14.2 86
Show 22407+2644 ES 541 224 7.7 88
Show 22336+2457 POU5718 316 7.3 88
Show 22366+2747 HO 186 24 7.5 90
Show 22322+2449 POU5716 280 25.5 99
Show 22387+2501 LDS4986 209 69.6 100
Show 22416+2602 RAO 626 74 3.6 100
Show 22301+2745 TDT3551 236 0.5 101
Show 22349+2805 MLB 501 95 10.6 103
Show 22269+2653 COU 539 195 0.6 105
Show 22282+2514 POU5710 340 17.0 109
Show 22279+2518 BRT 227 105 5.2 110
Show 22377+2443 POU5725 223 17.0 110
Show 22317+2439 POU5713 322 5.0 111
Show 22400+2458 POU5729 352 14.4 114
Show 22424+2703 MLB 585 113 6.3 115
Show 22388+2443 POU5726 139 13.5 117
Show 22359+2426 CVR 265 138 13.8 120

 
 
WDS 22344+2623 : COMPONENTS
 
 
  A
B pa=330.8°
sep=0.33"
 
 
22344+2623 A
 
 
Componente originario normalizzato AB Name HD 213919 Coord arcsec 2000 223422.88+262309.4 Mag 8.9
Spectral class F8 (yellow-white) PmRA 16.00 PmDE 14.0 SAO 90606
Tycho2 2227-01195-1 HD 213919 DM BD+25 4767
Tycho2
Tycho2 2227-01195-1 Pflag RAmdeg 338.59536130 DEmdeg 26.38595620
PmRA 15.2 PmDE 2.5 E RAmdeg 10 E DEmdeg 11
E pmRA 1.3 E pmDE 1.2 EpRAm 1990.43 EpDEm 1989.74
Num 9 Q RAmdeg 1.9 Q DEmdeg 1.2 Q pmRA 2.0
Q pmDE 1.2 BTmag 9.526 E BTmag 0.023 VTmag 8.980
E VTmag 0.018 Prox 926 TYC T HIP
CCDM RAdeg 338.59532111 DEdeg 26.38595028 EpRA 1990 1.62
EpDE 1990 1.59 E RAdeg 10.4 E DEdeg 12.1 Posflg
Corr -0.1
SAO
SAO 90606 DelFlag RA1950 PmRA1950 0.0002
DE1950 PmDE1950 0.011 Vmag 8.4 SpType F8
Double code Source 34 CatNum 13545 DM BD+25 4767
DMcomp BDsup HD 213919 M HD 0
GC RA1950rad 5.8993012 DE1950rad 0.45600791 PmRA2000 0.0002
PmDE2000 0.006
CCDM
Ccdm 22344+2623 RComp Comp A Note1
Note2 Discov num DRAs -1.10 DDEs 11.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.9 Sp F8 PmNote *
PmRA 25 PmDE 25 Dm number +25 4767 Cat1 BD
Name2 +26 2700 Cat2 AGK2/3 HD 213919 M HD
ADS BDS M ADS BDS N IDS IDS 22297N2552A
HIC
 
 
22344+2623 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 223422.87+262309.7 Mag 9.3 Calc delta mag 0.4
Calc coord yes
CCDM
Ccdm 22344+2623 RComp Comp B Note1
Note2 Discov num COU 540 DRAs DDEs
R dRAs Year 1970 Theta 275 Rho 0.2
Obs 1 Vmag 9.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 22297N2552B
HIC