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Doubles in session


Current system
22025+2612
A 307
HD 209376


Nearby doubles
23' : 22041+2612
UC 4639

35' : 22017+2646
J 1791

40' : 22020+2651
HO 610AB

42' : 22012+2650
A 306

50' : 22032+2701
TDT3312

51' : 21587+2618
GRV 525

52' : 21593+2641
COU1043

55' : 21585+2601
COU 838AB

58' : 22034+2516
POU5623

58' : 22026+2514
POU5620

59' : 22048+2523
POU5630

63' : 22049+2516
LDS1489

64' : 22055+2524
FMR 168AB

67' : 22006+2510
POU5610

68' : 22063+2656
COU 435

71' : 22077+2622
COU 537

74' : 22066+2524
POU5637

74' : 22016+2459
POU5614

76' : 22075+2538
A 308

77' : 22044+2500
POU5629

80' : 22070+2521
STT 596AB

81' : 22032+2729
COU 434

81' : 21565+2613
ES 526AB

83' : 22010+2453
POU5612

84' : 21584+2510
POU5593

84' : 21564+2627
KPP3374



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.

22025+2612 A 307 (HD 209376)

 
 
22h 02m 29.85s +26° 12' 07.9" P.A. 125.00 sep 0.4 mag 9.70,9.76 Sp G
 
 
Coord 2000 22025+2612 Discov num A   307 Comp Coord arcsec 2000 22 02 29.85 +26 12 07.9
Date first 1901 Date last 2016 Obs 38
Pa first 174 Pa last 125.3 P.A. Now (θ) 125.3°
Sep first 1.0 Sep last 0.401 Sep. Now (ρ) 0.401"
Mag pri 9.70 Mag sec 9.76 delta mag (ΔM) 0.06 Spectral class G (yellow)
Pri motion ra +080 Sec motion ra +080
Pri motion dec -005 Sec motion dec -005
Notes O (Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 209376 Constellation Pegasus Tycho2 2207-00093-1 Gaia DR2 1892647883822566784
HD 209376 ADS 15569
 
 
ORBITAL ELEMENTS
 
 
Period (P)1322.7327y± 698.8814 Periastron (T)1846.8989y± 202.0653 Semi-major axis (a)3.28254a± 2.0165
Eccentricity (e)0.80682± 0.15358 Inclination (i)96.278°± 10.407 Longitude of periastron (ω)300.129°± 48.84
Node (Ω)179.798°± 33.159 Notes ReferenceIzm2019
Equinox Last observation2007 Grade5(1=Definitive, 9=Indet.)
label theta rho
2000 139.6 0.535
2001 138.9 0.530
2002 138.2 0.525
2003 137.5 0.520
2004 136.8 0.515
2005 136.1 0.511
2006 135.4 0.506
2007 134.6 0.502
2008 133.9 0.497
2009 133.1 0.493
2010 132.3 0.489
2011 131.5 0.484
2012 130.7 0.480
2013 129.9 0.476
2014 129.0 0.472
2015 128.2 0.469
2016 127.3 0.465
2017 126.4 0.461
2018 125.5 0.458
2019 124.6 0.454
2020 123.7 0.451
2021 122.7 0.448
2022 121.8 0.445
2023 120.8 0.442
2024 119.8 0.439
2025 118.9 0.436
2026 117.9 0.434
2027 116.8 0.431
2028 115.8 0.429
2029 114.8 0.426
2030 113.7 0.424


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


 
  


wds22025%2B2612b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 22025+2612 A 307 (HD 209376) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Izm2019 orb u Izmailov, I.S. 2019AstL...45...30I
Izm2019 Ast. Lett. 45, 30, 2019
Izm2019 (Orbital elements from weighted solutions used when available (Table 2),
Izm2019 unweighted elements (Table 1) used for remaining 29 systems.)
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
22025+2612 A 307 2002 32 141 0.6 9.70 9.76 G 220229.85+261207.9
22025+2612 A 307 2006 33 136 0.5 9.70 9.76 G 220229.85+261207.9
22025+2612 A 307 2007 34 134 0.5 9.70 9.76 G 220229.85+261207.9
22025+2612 A 307 2015 35 137 0.5 9.70 9.76 G 220229.85+261207.9
22025+2612 A 307 2016 37 125 0.4 9.70 9.76 G O 220229.85+261207.9

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

 
 
WDS 22025+2612 A 307 (HD 209376) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 22025+2612 A 307 (HD 209376) : MEASURES
 
 
No records found.

 
 
WDS 22025+2612 (HD 209376) : VIRTUAL EYEPIECE
 
 

22025+2612 A 307A mag 9.7 Sp G 22025+2612 A 307B sep 0.4 P.A. 128.30 mag 9.76 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 22025+2612 (HD 209376) : ALADIN DSS IMAGE @ 22h 02m 29.85s +26° 12' 07.9"
 
 
 
 
WDS 22025+2612 A 307 (HD 209376) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

22025+2612 A 307 distance=0' 22041+2612 UC 4639 distance=23' 22017+2646 J 1791 distance=35' 22020+2651 HO 610AB distance=40' 22020+2651 HO 610AC distance=40' 22020+2651 HO 610AD distance=40' 22020+2651 HO 610AE distance=40' 22012+2650 A 306 distance=42' 22032+2701 TDT3312 distance=50' 21587+2618 GRV 525 distance=51' 21593+2641 COU1043 distance=52' 21585+2601 COU 838AB distance=55' 21585+2601 COU 838AC distance=55' 22034+2516 POU5623 distance=58' 22026+2514 POU5620 distance=58' 22048+2523 POU5630 distance=59' 22049+2516 LDS1489 distance=63' 22055+2524 FMR 168AB distance=64' 22006+2510 POU5610 distance=67' 22063+2656 COU 435 distance=68' 22077+2622 COU 537 distance=71' 22066+2524 POU5637 distance=74' 22016+2459 POU5614 distance=74' 22075+2538 A 308 distance=76' 22044+2500 POU5629 distance=77' 22070+2521 STT 596AB distance=80' 22070+2521 PTI 1Aa,Ab distance=80' 22032+2729 COU 434 distance=81' 21565+2613 ES 526AB distance=81' 21565+2613 CRB 17AC distance=81' 22010+2453 POU5612 distance=83' 21584+2510 POU5593 distance=84' 21564+2627 KPP3374 distance=84' 22006+2451 POU5608 distance=86' 22000+2454 POU5605 distance=86' 22071+2514 UC 4654 distance=86' 21571+2528 POU5581 distance=86' 22017+2446 POU5616 distance=87' 21592+2458 POU5597 distance=87' 22077+2521 POU5641 distance=88' 21582+2507 POU5591 distance=89' 21596+2453 POU5602 distance=89' 21598+2451 POU5603 distance=90' 21585+2725 A 304AB distance=91' 21585+2725 A 304AB,C distance=91' 22084+2525 POU5644 distance=93' 22091+2545 UC 4664 distance=94' 22010+2439 POU5611 distance=96' 21571+2509 POU5582 distance=97' 21561+2701 J 854 distance=98' 22056+2444 POU5633 distance=98' 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 22025+2612 A 307 125 0.4
Show 22041+2612 UC 4639 343 11.0 23
Show 22017+2646 J 1791 247 4.5 35
Show 22020+2651 HO 610 AB 241 0.6 40
Show 22020+2651 HO 610 AC 331 33.4 40
Show 22020+2651 HO 610 AD 283 34.6 40
Show 22020+2651 HO 610 AE 239 56.1 40
Show 22012+2650 A 306 310 1.4 42
Show 22032+2701 TDT3312 197 2.5 50
Show 21587+2618 GRV 525 159 71.4 51
Show 21593+2641 COU1043 18 0.4 52
Show 21585+2601 COU 838 AB 276 0.1 55
Show 21585+2601 COU 838 AC 122 1.6 55
Show 22034+2516 POU5623 329 19.1 58
Show 22026+2514 POU5620 248 12.4 58
Show 22048+2523 POU5630 58 13.9 59
Show 22049+2516 LDS1489 58 7.4 63
Show 22055+2524 FMR 168 AB 243 75.0 64
Show 22006+2510 POU5610 149 4.3 67
Show 22063+2656 COU 435 12 1.4 68
Show 22077+2622 COU 537 328 0.2 71
Show 22066+2524 POU5637 107 13.2 74
Show 22016+2459 POU5614 295 14.0 74
Show 22075+2538 A 308 312 0.2 76
Show 22044+2500 POU5629 235 5.6 77
Show 22070+2521 STT 596 AB 229 127.2 80
Show 22070+2521 PTI 1 Aa,Ab 173 0.0 80
Show 22032+2729 COU 434 92 1.0 81
Show 21565+2613 ES 526 AB 95 9.6 81
Show 21565+2613 CRB 17 AC 54 5.7 81
Show 22010+2453 POU5612 179 12.3 83
Show 21584+2510 POU5593 323 5.0 84
Show 21564+2627 KPP3374 328 11.3 84
Show 22006+2451 POU5608 116 11.0 86
Show 22000+2454 POU5605 64 7.2 86
Show 22071+2514 UC 4654 354 73.0 86
Show 21571+2528 POU5581 313 12.3 86
Show 22017+2446 POU5616 78 13.9 87
Show 21592+2458 POU5597 50 8.5 87
Show 22077+2521 POU5641 238 8.2 88
Show 21582+2507 POU5591 324 14.8 89
Show 21596+2453 POU5602 113 9.9 89
Show 21598+2451 POU5603 3.5 90
Show 21585+2725 A 304 AB 131 0.6 91
Show 21585+2725 A 304 AB,C 240 13.9 91
Show 22084+2525 POU5644 322 16.1 93
Show 22091+2545 UC 4664 28 8.3 94
Show 22010+2439 POU5611 20 14.2 96
Show 21571+2509 POU5582 337 8.0 97
Show 21561+2701 J 854 305 2.8 98
Show 22056+2444 POU5633 236 18.1 98

 
 
WDS 22025+2612 : COMPONENTS
 
 
  A
B pa=128.3°
sep=0.37"
 
 
22025+2612 A
 
 
Componente originario normalizzato AB Name HD 209376 Coord arcsec 2000 220229.85+261207.9 Mag 9.7
Spectral class G (yellow) PmRA 80.00 PmDE -5.0 Tycho2 2207-00093-1
HD 209376
Tycho2
Tycho2 2207-00093-1 Pflag RAmdeg 330.62440210 DEmdeg 26.20214698
PmRA 79.5 PmDE -5.0 E RAmdeg 12 E DEmdeg 12
E pmRA 1.4 E pmDE 1.3 EpRAm 1990.25 EpDEm 1989.87
Num 8 Q RAmdeg 1.1 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.0 BTmag 9.770 E BTmag 0.025 VTmag 9.107
E VTmag 0.020 Prox 999 TYC T HIP
CCDM RAdeg 330.62419917 DEdeg 26.20215944 EpRA 1990 1.75
EpDE 1990 1.71 E RAdeg 11.8 E DEdeg 13.3 Posflg P
Corr 0.0
CCDM
Ccdm 22025+2612 RComp Comp A Note1
Note2 Discov num DRAs -0.19 DDEs 7.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.9 Sp G PmNote *
PmRA 80 PmDE -18 Dm number +25 4663 Cat1 BD
Name2 +25 2645 Cat2 AGK2/3 HD 209376 M HD
ADS BDS A15569 M ADS BDS N IDS IDS 21579N2543A
HIC
 
 
22025+2612 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 220229.87+261207.7 Mag 9.76 PmRA 80.00
PmDE -5.0 Calc delta mag 0.06 Calc coord yes
CCDM
Ccdm 22025+2612 RComp Comp B Note1
Note2 Discov num A 307 DRAs DDEs
R dRAs Year 1960 Theta 156 Rho 0.7
Obs 12 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A15569 M ADS BDS N IDS IDS 21579N2543B
HIC