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Doubles in session


Current system
19115+2502
POU 3742


Nearby doubles
7' : 19112+2458
POU3740

16' : 19120+2448
POU3746

20' : 19118+2443
MRG 3

21' : 19108+2444
POU3738

21' : 19106+2446
POU3737

27' : 19096+2506
POU3732

28' : 19101+2443
TDT1269AB

28' : 19127+2439
POU3748

29' : 19104+2438
POU3735

30' : 19124+2435
HO 445

30' : 19094+2506
TDT1257

31' : 19100+2441
HJ 1372

31' : 19093+2501
POU3727

32' : 19127+2435
A 264AB

34' : 19126+2433
DAM 373

34' : 19093+2447
POU3730

34' : 19132+2436
POU3750

43' : 19125+2422
RAS 28

46' : 19127+2545
TDT1295

46' : 19114+2417
POU3741

46' : 19083+2511
POU3722AB

49' : 19080+2458
POU3718

49' : 19137+2422
J 814

50' : 19094+2423
POU3729

50' : 19079+2512
POU3717

50' : 19079+2503
COU 419



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.

19115+2502 POU 3742

 
 
19h 11m 33.88s +25° 02' 13.0" P.A. 156.00 sep 19.7 mag 12.50,13.80 dist. 44.11 pc (143.89 l.y.)
 
 
Coord 2000 19115+2502 Discov num POU3742 Comp Coord arcsec 2000 19 11 33.88 +25 02 13.0
Date first 1904 Date last 2015 Obs 10
Pa first 156 Pa last 156.4 P.A. Now (θ) 156.4°
Sep first 18.7 Sep last 19.714 Sep. Now (ρ) 19.714"
Mag pri 12.50 Mag sec 13.80 delta mag (ΔM) 1.3 Spectral class
Pri motion ra +005 Sec motion ra +007
Pri motion dec +008 Sec motion dec -005
Notes
rPM=1.394
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Spectr G5V Constellation Vulpecula HIP 94371 Tycho2 2127-00834-1
Gaia DR2 2023736019478216320 HD 179558 ADS 12160 BD BD+16 3774
Distance 44.11 Distance ly 143.89
 
 
ORBITAL ELEMENTS SOLUTION #1
 
 
Period (P)2561d (7.01y) Periastron (T)41044.5d (1971.252y) Semi-major axis (a)33.9m± 3.8
Eccentricity (e)0.19 Inclination (i)135.5°± 5.4 Longitude of periastron (ω)103°
Node (Ω)126.9°± 6.1 Notes ReferenceJnc2005
Equinox Last observation1992 Grade9(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 325.6 0.028
2001-01-01 283.0 0.032
2002-01-01 239.1 0.029
2003-01-01 189.9 0.030
2004-01-01 151.4 0.035
2005-01-01 116.7 0.032
2006-01-01 51.7 0.020
2007-01-01 326.3 0.028
2008-01-01 283.5 0.032
2009-01-01 239.7 0.029
2010-01-01 190.5 0.030
2011-01-01 151.8 0.035
2012-01-01 117.2 0.032
2013-01-01 52.9 0.020
2014-01-01 326.9 0.028
2015-01-01 284.0 0.032
2016-01-01 240.3 0.029
2017-01-01 191.0 0.030
2018-01-01 152.2 0.035
2019-01-01 117.7 0.032
2020-01-01 54.1 0.020
2021-01-01 327.5 0.027
2022-01-01 284.4 0.032
2023-01-01 240.8 0.029
2024-01-01 191.5 0.030
2025-01-01 152.6 0.035
2026-01-01 118.1 0.032
2027-01-01 55.2 0.020
2028-01-01 328.2 0.027
2029-01-01 284.9 0.032
2030-01-01 241.4 0.029


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


 
  


wds19125%2B1651r.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
ORBITAL ELEMENTS SOLUTION #2
 
 
Period (P)1037d (2.84y)± 34 Periastron (T)48870d (1992.677y)± 223 Semi-major axis (a)18.2m± 1
Eccentricity (e)0.09± 0.08 Inclination (i)132°± 5 Longitude of periastron (ω)90°± 58
Node (Ω)90°± 90 Notes ReferenceGln2007
Equinox Last observation1991 Grade9(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 146.3 0.014
2001-01-01 40.2 0.013
2002-01-01 254.9 0.018
2003-01-01 126.9 0.016
2004-01-01 7.7 0.011
2005-01-01 240.1 0.017
2006-01-01 111.1 0.018
2007-01-01 332.4 0.012
2008-01-01 222.4 0.015
2009-01-01 97.1 0.018
2010-01-01 305.5 0.014
2011-01-01 200.5 0.014
2012-01-01 83.2 0.018
2013-01-01 286.6 0.017
2014-01-01 175.4 0.013
2015-01-01 67.3 0.016
2016-01-01 271.7 0.018
2017-01-01 151.1 0.014
2018-01-01 46.0 0.013
2019-01-01 258.0 0.018
2020-01-01 130.8 0.016
2021-01-01 15.5 0.011
2022-01-01 243.5 0.017
2023-01-01 114.3 0.017
2024-01-01 339.6 0.012
2025-01-01 226.6 0.015
2026-01-01 100.1 0.018
2027-01-01 310.5 0.014
2028-01-01 205.7 0.014
2029-01-01 86.4 0.018
2030-01-01 290.2 0.016


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


 
  


wds19174%2B7121s.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
ORBITAL ELEMENTS SOLUTION #3
 
 
Period (P)208.8d Periastron (T)43811.9d (1978.829y) Semi-major axis (a)3m± 0.5
Eccentricity (e)0.37 Inclination (i)9.8°± 20.9 Longitude of periastron (ω)161°
Node (Ω)250°± 4.9 Notesn ReferenceRen2013
Equinox2000 Last observation Grade9(1=Definitive, 9=Indet.)
label theta rho
2000-01-01 78.3 0.002
2001-01-01 290.5 0.003
2002-01-01 236.9 0.004
2003-01-01 188.3 0.004
2004-01-01 75.9 0.002
2005-01-01 289.6 0.003
2006-01-01 236.3 0.004
2007-01-01 187.5 0.003
2008-01-01 73.6 0.002
2009-01-01 288.8 0.003
2010-01-01 235.8 0.004
2011-01-01 186.8 0.003
2012-01-01 71.1 0.002
2013-01-01 287.9 0.003
2014-01-01 235.3 0.004
2015-01-01 186.0 0.003
2016-01-01 68.7 0.002
2017-01-01 287.0 0.003
2018-01-01 234.7 0.004
2019-01-01 185.3 0.003
2020-01-01 66.2 0.002
2021-01-01 286.2 0.003
2022-01-01 234.2 0.004
2023-01-01 184.5 0.003
2024-01-01 63.8 0.002
2025-01-01 285.3 0.003
2026-01-01 233.7 0.004
2027-01-01 183.8 0.003
2028-01-01 61.3 0.002
2029-01-01 284.5 0.003
2030-01-01 233.1 0.004


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


 
  


wds19201%2B2639f.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 19115+2502 POU 3742 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Gln2007 orb - Goldin, A. & Makarov, V.V. 2007ApJS..173..137G
Gln2007 ApJS 173, 137, 2007
Gln2007 (Note: Astrometric orbits based on merged NDAC and FAST reductions of Hipparcos
Gln2007 data. Values of T0 are relative to 1991.25 = JD 2448349.0625)
Jnc2005 orb - Jancart, S., Jorrisen, A., Babusiaux, C., & Pourbaix, D. 2005A&A...442..365J
Jnc2005 A&A 442, 365, 2005
Ren2013 orb - Ren, S. & Fu, Y. 2013AJ....145...81R
Ren2013 AJ 145, 81, 2013
 
 
DISCOVERER
 
 
idgroup discov author
1 POU Pourteau, M. A.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19115+2502 POU3742 2000 2 156 19.5 12.46 13.80 D 191133.88+250213.0
19115+2502 POU3742 2002 4 156 19.6 12.46 13.80 D 191133.88+250213.0
19115+2502 POU3742 2010 5 158 19.6 12.50 13.80 191133.88+250213.0
19115+2502 POU3742 2015 6 155 19.6 12.50 13.80 191133.88+250213.0

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

 
 
WDS 19115+2502 POU 3742 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19115+2502 POU 3742 : MEASURES
 
 
No records found.

 
 
WDS 19115+2502 : VIRTUAL EYEPIECE
 
 

19115+2502 POU3742A mag 12.5 Sp G5V 19115+2502 POU3742B sep 19.4 P.A. 158.40 mag 13.8 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 19115+2502 : ALADIN DSS IMAGE @ 19h 11m 33.88s +25° 02' 13.0"
 
 
 
 
WDS 19115+2502 POU 3742 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19115+2502 POU3742 distance=0' 19112+2458 POU3740 distance=7' 19120+2448 POU3746 distance=16' 19118+2443 MRG 3 distance=20' 19108+2444 POU3738 distance=21' 19106+2446 POU3737 distance=21' 19096+2506 POU3732 distance=27' 19101+2443 TDT1269AB distance=28' 19101+2443 TDT1269AC distance=28' 19127+2439 POU3748 distance=28' 19104+2438 POU3735 distance=29' 19124+2435 HO 445 distance=30' 19094+2506 TDT1257 distance=30' 19100+2441 HJ 1372 distance=31' 19093+2501 POU3727 distance=31' 19127+2435 MAD 7BC distance=32' 19127+2435 HDS2720Aa,Ab distance=32' 19127+2435 A 264AB distance=32' 19127+2435 A 264AD distance=32' 19127+2435 MAD 7AC distance=32' 19127+2435 A 264DE distance=33' 19126+2433 DAM 373 distance=34' 19093+2447 POU3730 distance=34' 19132+2436 POU3750 distance=34' 19125+2422 RAS 28 distance=43' 19127+2545 TDT1295 distance=46' 19114+2417 POU3741 distance=46' 19083+2511 POU3722AB distance=46' 19083+2511 POU3721AC distance=46' 19080+2458 POU3718 distance=49' 19137+2422 J 814 distance=49' 19094+2423 POU3729 distance=50' 19079+2512 POU3717 distance=50' 19079+2503 COU 419 distance=50' 19086+2433 POU3724 distance=52' 19153+2454 HDS2724 distance=52' 19097+2418 POU3731 distance=52' 19153+2447 POU3756 distance=53' 19138+2546 ES 482 distance=54' 19148+2433 A 266AB distance=54' 19085+2430 POU3723 distance=54' 19076+2457 POU3715 distance=54' 19145+2426 GCB 35 distance=54' 19076+2446 POU3714 distance=56' 19151+2433 POU3755 distance=56' 19073+2456 POU3710 distance=59' 19074+2520 TDT1237 distance=59' 19071+2451 POU3709 distance=62' 19081+2423 POU3719 distance=62' 19158+2435 POU3758AB distance=64' 19158+2435 POU3759AC distance=64' 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 19115+2502 POU3742 156 19.7
Show 19112+2458 POU3740 338 3.7 7
Show 19120+2448 POU3746 188 7.9 16
Show 19118+2443 MRG 3 145 5.4 20
Show 19108+2444 POU3738 240 3.8 21
Show 19106+2446 POU3737 79 13.7 21
Show 19096+2506 POU3732 137 16.8 27
Show 19101+2443 TDT1269 AB 165 0.4 28
Show 19101+2443 TDT1269 AC 289 4.8 28
Show 19127+2439 POU3748 315 4.3 28
Show 19104+2438 POU3735 110 16.1 29
Show 19124+2435 HO 445 243 5.3 30
Show 19094+2506 TDT1257 300 2.6 30
Show 19100+2441 HJ 1372 100 12.1 31
Show 19093+2501 POU3727 179 13.4 31
Show 19127+2435 MAD 7 BC 165 0.3 32
Show 19127+2435 HDS2720 Aa,Ab 85 0.2 32
Show 19127+2435 A 264 AB 286 3.6 32
Show 19127+2435 A 264 AD 116 26.3 32
Show 19127+2435 MAD 7 AC 287 3.4 32
Show 19127+2435 A 264 DE 118 5.0 33
Show 19126+2433 DAM 373 122 9.1 34
Show 19093+2447 POU3730 57 14.5 34
Show 19132+2436 POU3750 256 18.3 34
Show 19125+2422 RAS 28 196 0.8 43
Show 19127+2545 TDT1295 138 0.8 46
Show 19114+2417 POU3741 63 7.5 46
Show 19083+2511 POU3722 AB 78 8.8 46
Show 19083+2511 POU3721 AC 174 11.9 46
Show 19080+2458 POU3718 272 14.4 49
Show 19137+2422 J 814 238 1.9 49
Show 19094+2423 POU3729 332 22.8 50
Show 19079+2512 POU3717 303 6.3 50
Show 19079+2503 COU 419 30 2.5 50
Show 19086+2433 POU3724 185 11.7 52
Show 19153+2454 HDS2724 9 0.1 52
Show 19097+2418 POU3731 92 8.3 52
Show 19153+2447 POU3756 229 4.2 53
Show 19138+2546 ES 482 172 4.2 54
Show 19148+2433 A 266 AB 22 1.4 54
Show 19085+2430 POU3723 14 5.2 54
Show 19076+2457 POU3715 125 9.2 54
Show 19145+2426 GCB 35 100 3.7 54
Show 19076+2446 POU3714 41 8.7 56
Show 19151+2433 POU3755 179 3.9 56
Show 19073+2456 POU3710 39 9.4 59
Show 19074+2520 TDT1237 349 0.6 59
Show 19071+2451 POU3709 160 6.0 62
Show 19081+2423 POU3719 295 17.4 62
Show 19158+2435 POU3758 AB 169 7.6 64
Show 19158+2435 POU3759 AC 349 15.3 64

 
 
WDS 19115+2502 : COMPONENTS
 
 
  A
B pa=158.4°
sep=19.43"
 
 
19115+2502 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 191133.88+250213.0 Mag 12.5 Spectral class G5V (yellow)
PmRA 5.00 PmDE 8.0 Tycho2 2127-00834-1
Tycho2
Tycho2 2127-00834-1 Pflag RAmdeg 287.89118553 DEmdeg 25.03695882
PmRA 5.2 PmDE 4.8 E RAmdeg 88 E DEmdeg 74
E pmRA 2.2 E pmDE 2.1 EpRAm 1970.72 EpDEm 1977.25
Num 3 Q RAmdeg 1.1 Q DEmdeg 0.0 Q pmRA 1.1
Q pmDE 0.0 BTmag 13.421 E BTmag 0.265 VTmag 12.462
E VTmag 0.161 Prox 999 TYC HIP
CCDM RAdeg 287.89117139 DEdeg 25.03694778 EpRA 1990 1.44
EpDE 1990 1.73 E RAdeg 99.6 E DEdeg 79.5 Posflg
Corr 0.1
 
 
19115+2502 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 191134.41+250154.9 Mag 13.8 PmRA 7.00
PmDE -5.0 Calc delta mag 1.3 Calc coord yes