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Doubles in session


Current system
19106+5429
A 1391
HD 234826


Nearby doubles
3' : 19107+5431
TDT1275

43' : 19154+5425
FMR 146

45' : 19132+5507
FOX 26AB

53' : 19124+5518
HLD 34

54' : 19158+5458
A 1392

55' : 19083+5520
D 19AB

59' : 19089+5332
BEM 38

62' : 19139+5523
ES 981

64' : 19178+5422
HO 577AB

65' : 19086+5531
TDS 967

67' : 19031+5419
STI2408

71' : 19150+5528
TDT1319

77' : 19186+5358
A 1393

77' : 19122+5544
STI2419

78' : 19084+5313
TDT1244

83' : 19092+5307
TDT1253

88' : 19055+5544
STI2412

91' : 19184+5329
TDT1361

92' : 19210+5417
MLR 578

98' : 19050+5553
A 1389

101' : 18593+5450
A 1387AB

101' : 19201+5334
A 1394AB

102' : 19014+5328
BEM 37

103' : 19036+5307
HDS2701

108' : 19229+5430
STI2429

109' : 19070+5613
STI2414



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.

19106+5429 A 1391 (HD 234826)

 
 
19h 10m 36.61s +54° 28' 35.1" P.A. 22.00 sep 0.2 mag 9.17,10.05 Sp F8 dist. 179.21 pc (584.58 l.y.)
 
 
Coord 2000 19106+5429 Discov num A  1391 Comp Coord arcsec 2000 19 10 36.61 +54 28 35.1
Date first 1906 Date last 2016 Obs 29
Pa first 60 Pa last 22.4 P.A. Now (θ) 37.7°
Sep first 0.3 Sep last 0.246 Sep. Now (ρ) 0.275"
Mag pri 9.17 Mag sec 10.05 delta mag (ΔM) 0.88 Spectral class F8 (yellow-white)
Pri motion ra +017 Sec motion ra
Pri motion dec -021 Sec motion dec
Notes N O (See Notes, Orbital solution)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 234826 Constellation Cygnus SAO 31442 HIP 94194
Tycho2 3924-00237-1 HD 234826 ADS 12144 BD BD+54 2095
Distance 179.21 Distance ly 584.58
 
 
ORBITAL ELEMENTS
 
 
Period (P)138.12y± 11 Periastron (T)1981.135y± 0.87 Semi-major axis (a)0.238a± 0.032
Eccentricity (e)0.401± 0.033 Inclination (i)44.9°± 3.8 Longitude of periastron (ω)177.4°± 4.4
Node (Ω)64.4°± 6.4 Notesn ReferencePru2014
Equinox2000 Last observation2007 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 337.6 0.147
2001 341.9 0.150
2002 346.0 0.155
2003 349.9 0.159
2004 353.6 0.164
2005 357.1 0.169
2006 0.3 0.174
2007 3.4 0.180
2008 6.2 0.185
2009 8.9 0.191
2010 11.5 0.197
2011 13.9 0.202
2012 16.2 0.208
2013 18.3 0.214
2014 20.4 0.219
2015 22.3 0.225
2016 24.2 0.230
2017 25.9 0.236
2018 27.6 0.241
2019 29.2 0.246
2020 30.8 0.251
2021 32.2 0.256
2022 33.7 0.261
2023 35.1 0.266
2024 36.4 0.271
2025 37.7 0.275
2026 38.9 0.279
2027 40.1 0.283
2028 41.3 0.287
2029 42.5 0.291
2030 43.6 0.295
2031 44.7 0.298
2032 45.7 0.302
2033 46.8 0.305
2034 47.8 0.308
2035 48.8 0.311
2036 49.8 0.313
2037 50.7 0.316
2038 51.7 0.318
2039 52.6 0.321
2040 53.6 0.323
2041 54.5 0.324
2042 55.4 0.326
2043 56.3 0.328
2044 57.2 0.329
2045 58.0 0.330
2046 58.9 0.331
2047 59.8 0.332
2048 60.7 0.332
2049 61.5 0.333
2050 62.4 0.333


 
 grafico orbita
Note: Theta is PA, Rho is Sep. For yearly orbits, data refer to Jan 1st.
wds19106%2B5429a.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic
 
 
WDS 19106+5429 A 1391 (HD 234826) : NOTES
 
 
discov_num notes refcode
A 1391 Prieur et al. (2014) derive a dynamical parallax of 6.2 mas and a
total mass of 4.1 +/- 2.6 Msun (based on the revised Hipparcos VlF2007
parallax of van Leeuwen 2007). Pru2014
 
 
REFERENCES
 
 
refcode metd author reference
Pru2014 S j Prieur, J.-L., Scardia, M., Pansecchi, L., Argyle, R., Zanutta, A., & Aristidi, E. 2014AN....335..817P
Pru2014 +orb AN 335, 817, 2014
VlF2007 - van Leeuwen, F. 2007A&A...474..653V
VlF2007 A&A 474, 653, 2007
 
 
DISCOVERER
 
 
discov author
A Aitken, R.G.
PRU Prieur, J.-L., Oblak, E., Lampens, P., Kurpinska-Winiarska, M., Aristidi, E.,
PRU Koechlin, L., & Ruymaekers, G.
PRU Prieur, J.-L., Koechlin, L., Ginestet, N., Carquillat, J.-M., Aristidi, E.,
PRU Scardia, M., Arnold, L., Avila, R., et al.
PRU Prieur, J.-L., Carquillat, J.-M., Ginestet, N., Koechlin, L., Lannes, A.,
PRU Anterrieu, E., Roques, S., Aristidi, E., et al.
PRU Prieur, J.-L., Scardia, M., Pansecchi, L., Argyle, R.W., Sala, M., Ghigo, M.,
PRU Koechlin, L., & Aristidi, E.
PRU Prieur, J.-L., Gili, R., Rivet, J.-P., Vakili, F., Scardia, M., Pansecchi, L.,
VLF van Leeuwen, F.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr dm_number notes coord_arcsec_2000
19106+5429 A 1391 1998 25 154 0.1 9.17 10.05 F8 +54 2095 NO 191036.61+542835.1
19106+5429 A 1391 2006 26 358 0.2 9.17 10.05 F8 +54 2095 NO 191036.61+542835.1
19106+5429 A 1391 2007 27 5 0.2 9.17 10.05 F8 +54 2095 NO 191036.61+542835.1
19106+5429 A 1391 2008 28 15 0.2 9.17 10.05 F8 +54 2095 NO 191036.61+542835.1
19106+5429 A 1391 2016 29 22 0.2 9.17 10.05 F8 +54 2095 NO 191036.61+542835.1

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

 
 
WDS 19106+5429 A 1391 (HD 234826) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19106+5429 A 1391 (HD 234826) : MEASURES
 
 
No records found.

 
 
WDS 19106+5429 (HD 234826) : VIRTUAL EYEPIECE
 
 

19106+5429 A 1391A mag 9.17 Sp F8 19106+5429 A 1391B sep 0.2 P.A. 22.40 mag 10.05 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 19106+5429 (HD 234826) : ALADIN DSS IMAGE @ 19h 10m 36.61s +54° 28' 35.1"
 
 
 
 
WDS 19106+5429 A 1391 (HD 234826) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19106+5429 A 1391 distance=0' 19107+5431 TDT1275 distance=3' 19154+5425 FMR 146 distance=43' 19132+5507 FOX 26AB distance=45' 19132+5507 FOX 26AC distance=45' 19124+5518 HLD 34 distance=53' 19158+5458 A 1392 distance=54' 19083+5520 D 19AB distance=55' 19083+5520 STF2479AB,C distance=55' 19083+5520 GUI 22AB,D distance=55' 19089+5332 BEM 38 distance=59' 19139+5523 ES 981 distance=62' 19178+5422 HO 577AB distance=64' 19178+5422 HO 577AC distance=64' 19086+5531 TDS 967 distance=65' 19031+5419 STI2408 distance=67' 19150+5528 TDT1319 distance=71' 19186+5358 A 1393 distance=77' 19122+5544 STI2419 distance=77' 19084+5313 TDT1244 distance=78' 19092+5307 TDT1253 distance=83' 19055+5544 STI2412 distance=88' 19184+5329 TDT1361 distance=91' 19210+5417 MLR 578 distance=92' 19050+5553 A 1389 distance=98' 18593+5450 A 1387AB distance=101' 18593+5450 MLR 575AB,C distance=101' 19201+5334 A 1394AB distance=101' 19201+5334 A 1394AC distance=101' 19014+5328 BEM 37 distance=102' 19036+5307 HDS2701 distance=103' 19229+5430 STI2429 distance=108' 19070+5613 STI2414 distance=109' 19221+5347 TDT1403 distance=110' 19165+5609 HJ 1384 distance=112' 19074+5618 STI2415 distance=113' 19010+5311 A 1388 distance=116' 19213+5543 A 1395AB distance=119' 19227+5336 ES 984AB distance=119' 19227+5336 ES 984BC distance=120' 18598+5543 ES 1748 distance=120' 19146+5624 ES 1751 distance=121' 19213+5549 STF2516 distance=122' 19035+5614 ES 1749BC distance=122' 19035+5614 ES 1749AB distance=122' 19035+5614 ABH 108AD distance=122' 19035+5614 ABH 108AE distance=122' 19087+5630 MLR 577 distance=123' 19114+5224 LDS4806 distance=125' 18563+5432 HDS2682Aa,Ab distance=125' 18563+5432 GIC 154AB distance=125' 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 19106+5429 A 1391 22 0.2 0
Show 19107+5431 TDT1275 195 0.6 3
Show 19154+5425 FMR 146 156 17.2 43
Show 19132+5507 FOX 26 AB 127 1.7 45
Show 19132+5507 FOX 26 AC 344 17.4 45
Show 19124+5518 HLD 34 267 3.0 53
Show 19158+5458 A 1392 277 0.2 54
Show 19083+5520 D 19 AB 345 0.5 55
Show 19083+5520 STF2479 AB,C 29 6.5 55
Show 19083+5520 GUI 22 AB,D 123 66.2 55
Show 19089+5332 BEM 38 104 13.3 59
Show 19139+5523 ES 981 82 2.6 62
Show 19178+5422 HO 577 AB 282 3.2 64
Show 19178+5422 HO 577 AC 40 12.7 64
Show 19086+5531 TDS 967 153 1.0 65
Show 19031+5419 STI2408 213 12.8 67
Show 19150+5528 TDT1319 66 0.9 71
Show 19186+5358 A 1393 256 0.7 77
Show 19122+5544 STI2419 44 14.5 77
Show 19084+5313 TDT1244 215 2.4 78
Show 19092+5307 TDT1253 317 0.4 83
Show 19055+5544 STI2412 292 11.3 88
Show 19184+5329 TDT1361 205 2.3 91
Show 19210+5417 MLR 578 27 0.2 92
Show 19050+5553 A 1389 231 0.2 98
Show 18593+5450 A 1387 AB 351 0.3 101
Show 18593+5450 MLR 575 AB,C 227 21.8 101
Show 19201+5334 A 1394 AB 175 1.5 101
Show 19201+5334 A 1394 AC 358 56.6 101
Show 19014+5328 BEM 37 309 11.2 102
Show 19036+5307 HDS2701 305 0.1 103
Show 19229+5430 STI2429 108 4.0 108
Show 19070+5613 STI2414 85 13.3 109
Show 19221+5347 TDT1403 125 0.5 110
Show 19165+5609 HJ 1384 144 5.8 112
Show 19074+5618 STI2415 351 4.0 113
Show 19010+5311 A 1388 262 5.2 116
Show 19213+5543 A 1395 AB 234 4.0 119
Show 19227+5336 ES 984 AB 95 32.0 119
Show 19227+5336 ES 984 BC 313 5.1 120
Show 18598+5543 ES 1748 54 6.6 120
Show 19146+5624 ES 1751 347 6.6 121
Show 19213+5549 STF2516 234 4.1 122
Show 19035+5614 ES 1749 BC 252 17.9 122
Show 19035+5614 ES 1749 AB 181 6.4 122
Show 19035+5614 ABH 108 AD 258 46.8 122
Show 19035+5614 ABH 108 AE 205 39.2 122
Show 19087+5630 MLR 577 277 0.8 123
Show 19114+5224 LDS4806 69 3.4 125
Show 18563+5432 HDS2682 Aa,Ab 327 0.4 125
Show 18563+5432 GIC 154 AB 170 118.8 125

 
 
WDS 19106+5429 : COMPONENTS
 
 
  A
B pa=22.4°
sep=0.25"
 
 
19106+5429 A
 
 
Name HD 234826 Coord arcsec 2000 191036.61+542835.1 Mag 9.17 Spectral class F8 (yellow-white)
PmRA 17.00 PmDE -21.0 SAO 31442 HIP 94194
Tycho2 3924-00237-1 HD 234826 BD BD+54 2095
Tycho2
Tycho2 3924-00237-1 Pflag RAmdeg 287.65259611 DEmdeg 54.47635942
PmRA 11.9 PmDE -20.4 E RAmdeg 7 E DEmdeg 8
E pmRA 1.3 E pmDE 1.4 EpRAm 1991.12 EpDEm 1990.92
Num 8 Q RAmdeg 1.6 Q DEmdeg 0.6 Q pmRA 1.6
Q pmDE 0.7 BTmag 9.163 E BTmag 0.018 VTmag 8.700
E VTmag 0.014 Prox 999 TYC T HIP 94194
CCDM AB RAdeg 287.65254944 DEdeg 54.47640694 EpRA 1990 1.71
EpDE 1990 1.64 E RAdeg 7.3 E DEdeg 8.2 Posflg P
Corr 0.0
SAO
SAO 31442 DelFlag RA1950 PmRA1950 0.0012
DE1950 PmDE1950 -0.012 Vmag 8.4 SpType F8
Double code Source 37 CatNum 5903 DM BD+54 2095
DMcomp BDsup HD 234826 M HD 0
GC RA1950rad 5.01577364 DE1950rad 0.94933525 PmRA2000 0.0018
PmDE2000 -0.012
Hipparcos
Catalog H HIP 94194 Proxy H RAhms 19 10 36.61
DEdms +54 28 35.1 Vmag 8.67 VarFlag R Vmag H
RAdeg 287.653 DEdeg 54.4764 AstroRef * Plx 5.53
CCDM 10.18 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 306 Rho 0.138 HD BD BD+54 2095
CD CP Dm number +54 2095 VIred 0.47
SpType F8 R SpType Coord arcsec 2000 191036.61+542835.1
Hipparcos 2
HIP 94194 Sn 55 So 3 Nc 2
RArad 5.0204839123 DErad 0.9507927084 Plx 5.58 PmRA 8.6
PmDE -25.69 E RArad 0.83 E DErad 0.73 E Plx 0.85
E pmRA 0.97 E pmDE 1.09 Hpmag E Hpmag 0.0021
SHp 0.018 VA 0 BV 0.431 E BV 0.018
VI 0.5
CCDM
Ccdm 19106+5429 RComp Comp A Note1
Note2 Discov num DRAs 0.75 DDEs -25.4
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.0 Sp F8 PmNote *
PmRA 25 PmDE -22 Dm number +54 2095 Cat1 BD
Name2 +54 1205 Cat2 AGK2/3 HD 234826 M HD
ADS BDS A12144 M ADS BDS N IDS IDS 19084N5419A
HIC 94194
 
 
19106+5429 B
 
 
Coord arcsec 2000 191036.62+542835.3 Mag 10.05 Delta magnitude 0.88 Coordinate calculated yes
CCDM
Ccdm 19106+5429 RComp Comp B Note1 *
Note2 Discov num A 1391 DRAs DDEs
R dRAs Year 1960 Theta 128 Rho 0.2
Obs 9 Vmag 9.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A12144 M ADS BDS N IDS IDS 19084N5419B
HIC 94194