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Current system
02517+4559
A 1281 AB
HD 17647


Nearby doubles
15' : 02530+4556
BRT 333

33' : 02503+4529
ARG 54AB

39' : 02480+4600
COU1678

41' : 02497+4524
ES 705

51' : 02484+4522
BRT 332

57' : 02558+4636
COU2015

63' : 02574+4614
KPP1045

73' : 02518+4446
ES 1309

75' : 02478+4700
J 882AB

75' : 02519+4713
TDS2376

75' : 02540+4710
BU 1293

79' : 02571+4505
BRT 335

79' : 02502+4441
GRV 149

82' : 02470+4705
AG 50AB

84' : 02580+4650
VLM 7

85' : 02519+4434
LDS2811

88' : 02566+4710
STF 324AB

89' : 02457+4456
LDS5393AB

94' : 03002+4530
LDS2818

98' : 02593+4502
ES 1363

104' : 03003+4508
LDS2819

104' : 02466+4728
TDS2358

107' : 03007+4650
HDS 383

109' : 02578+4431
STF 328AB

112' : 02563+4419
LDS2813

112' : 02475+4416
CHR 7



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.

02517+4559 A 1281 AB (HD 17647)

 
 
02h 51m 39.69s +45° 58' 44.9" P.A. 151.00 sep 0.7 mag 8.97,10.72 Sp G5V dist. 58.41 pc (190.53 l.y.)
 
 
Coord 2000 02517+4559 Discov num A  1281 Comp AB Coord arcsec 2000 02 51 39.69 +45 58 44.9
Date first 1906 Date last 2017 Obs 31
Pa first 189 Pa last 150.5 P.A. Now (θ) 149.9°
Sep first 0.5 Sep last 0.67 Sep. Now (ρ) 0.674"
Mag pri 8.97 Mag sec 10.72 delta mag (ΔM) 1.75 Spectral class G5V (yellow)
Pri motion ra +488 Sec motion ra
Pri motion dec -286 Sec motion dec
Notes O (Orbital solution)
This double is physical.
 
 
02517+4559 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show HD 17647 38396 02 51 40 +45 58 45 A 1281 AB 2017 31 151 0.7 8.97 10.72 1.75 Y <===
Show 38396 02 51 40 +45 58 45 RAO 45 AC 2012 3 82 15.2 8.97 14.67 5.70
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 17647 Constellation Perseus SAO 38396 HIP 13336
Tycho2 3297-01554-1 HD 17647 GC 3416 ADS 2173
BD BD+45 669 Distance 58.41 Distance ly 190.53
 
 
ORBITAL ELEMENTS
 
 
Period (P)158.27y Periastron (T)1938.15y Semi-major axis (a)0.52a
Eccentricity (e)0.354 Inclination (i)43.8° Longitude of periastron (ω)149.6°
Node (Ω)167.5° Notes ReferenceHrt2014a
Equinox2000 Last observation2012 Grade3(1=Definitive, 9=Indet.)
label theta rho
2000 125.9 0.574
2001 127.1 0.580
2002 128.3 0.586
2003 129.5 0.592
2004 130.7 0.598
2005 131.9 0.604
2006 133.0 0.610
2007 134.1 0.615
2008 135.2 0.620
2009 136.2 0.625
2010 137.3 0.630
2011 138.3 0.635
2012 139.4 0.639
2013 140.4 0.644
2014 141.4 0.648
2015 142.3 0.652
2016 143.3 0.655
2017 144.3 0.659
2018 145.2 0.662
2019 146.2 0.665
2020 147.1 0.667
2021 148.0 0.670
2022 149.0 0.672
2023 149.9 0.674
2024 150.8 0.675
2025 151.7 0.677
2026 152.6 0.678
2027 153.5 0.679
2028 154.4 0.679
2029 155.3 0.679
2030 156.2 0.679


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


 
  


wds02517%2B4559b.png orbit plot
Measures: green=micrometric, blue=interferometric, purple=photographic		  
 
 
WDS 02517+4559 A 1281 AB (HD 17647) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
Hrt2014a orb - Hartkopf, W.I. & Mason, B.D. 2014IAUDS.183....1H
Hrt2014a Inf. Circ. 183, 1, 2014
 
 
DISCOVERER
 
 
idgroup discov author
1 A Aitken, R.G.
312 RAO Robo AO (Palomar 60" AO project or KPNO 2.1m)
312 RAO Law, N.M., Morton, T., Baranec, C., Riddle, R., Ravichandran, G., Ziegler, C.,
312 RAO Johnson, J.A., Tendulkar, S.P., Bui, K., Burse, M.P., Das, H., Dekany, R., et al.
313 RAO Riddle, R.L., Tokovinin, A., Mason, B.D., Hartkopf, W.I., Roberts, L.C., Jr.,
313 RAO Baranec, C., Law, N.M., Bui, K., Burse, M.P., Das, H.K., Dekany, R.G.,
313 RAO Kulkarni, S., Punnadi, S., Ramaprakash, A.N., & Tendulkar, S.P.
318 RAO Baranec, C., Ziegler, C., Law, N.M., Morton, T., Riddle, R.L., Atkinson, D.,
318 RAO Schonhut, J., & Crepp, J.
319 RAO Ziegler, C., Law, N.M., Nicholas, M., Morton, T., Baranec, C., Riddle, R.L.,
319 RAO Atkinson, D., Baker, A., Roberts, S., & Ciardi, D.R.
320 RAO Schonhut-Stasik, J.S., Baranec, C., Huber, D., Ziegler, C., Atkinson, D., Gaidos,
320 RAO E., Law, N.M., Riddle, R., Hagelberg, J., van der Marel, N., & Hodapp, K.W.
321 RAO Hillenbrand, L.A., Zhang, C., Riddle, R.L., Baranec, C., Ziegler, C., Law, N.M. &
321 RAO Stauffer, J.
323 RAO Ziegler, C., Law, N.M., Baranec, C., Riddle, R., Duev, D.A., Howard, W.,
323 RAO Jensen-Clem, R., Kulkarni, S.R., Morton, T. & Salama, M.
324 RAO Ziegler, C., Law, N.M., Baranec, C., Morton, T., Riddle, R., De Lee, N., Huber, D.,
324 RAO Mahadevan, S. & Pepper, J.
325 RAO Bowler, B.P., Hinkley, S., Ziegler, C., Baranec, C., Gizis, J.E., Law, N.M., Liu,
325 RAO M.C., Shah, V.S., Shkolnik, E.L., Riaz, B. & Riddle, R.
326 RAO Schonhut-Stasik, J.S., Huber, D., Baranec, C., Lamman, C., Salama, M., Jensen-Clem,
326 RAO R., Duev, D.A., Riddle, R., Kulkarni, S.R. & Law, N.M.
327 RAO Lamman, C., Baranec, C., Berta-Thompson, Z.K., Law, N.M., Schonhut-Stasik, J.,
327 RAO Ziegler, C., Salama, M., Jensen-Clem, R., Duev, D.A., Riddle, R., Kulkarni, S.R.,
327 RAO Winters, J.G. & Irwin, J.M.
330 RAO Salama, M., Ou, J., Barance, C., Liu, M.C., Bowler, B.P., Barnes, P., Bonnet, M.,
330 RAO Chun, M., Duev, D.A., Goebel, S., Hall, D., Jacobson, S., Jensen-Clem, R., Law,
330 RAO N.M., Lockhart, C., Riddle, R., Situ, H., Warmbier, E. & Zhang, Z.
331 RAO Salama, M., Ziegler, C., Baranec, C., Liu, M.C., Law, N.M., Riddle, R., Henry,
331 RAO T.J., Winters, J.G., Jao, W.-C., Ou, J. & Ruiz, A.H.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
02517+4559 A 1281 AB 2012 28 141 0.7 8.97 10.72 G5V NO 025139.69+455844.9
02517+4559 A 1281 AB 2015 29 147 0.7 8.97 10.72 G5V O 025139.69+455844.9
02517+4559 A 1281 AB 2016 30 146 0.7 8.97 10.72 G5V O 025139.69+455844.9
02517+4559 A 1281 AB 2017 31 151 0.7 8.97 10.72 G5V O 025139.69+455844.9

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

 
 
WDS 02517+4559 A 1281 AB (HD 17647) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 02517+4559 A 1281 AB (HD 17647) : MEASURES
 
 
No records found.

 
 
WDS 02517+4559 (HD 17647) : VIRTUAL EYEPIECE
 
 

02517+4559 A 1281A mag 8.97 Sp G5V 02517+4559 A 1281B sep 0.6 P.A. 158.50 mag 10.72 02517+4559 RAO 45C sep 10.7 P.A. 78.30 mag 14.67 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 02517+4559 (HD 17647) : ALADIN DSS IMAGE @ 02h 51m 39.69s +45° 58' 44.9"
 
 
 
 
WDS 02517+4559 A 1281 AB (HD 17647) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

02517+4559 A 1281AB distance=0' 02530+4556 BRT 333 distance=15' 02503+4529 ARG 54BC distance=33' 02503+4529 ARG 54AB distance=33' 02480+4600 COU1678 distance=39' 02497+4524 ES 705 distance=41' 02484+4522 BRT 332 distance=51' 02558+4636 COU2015 distance=57' 02574+4614 KPP1045 distance=63' 02518+4446 ES 1309 distance=73' 02478+4700 J 882AB distance=75' 02478+4700 J 882AC distance=75' 02519+4713 TDS2376 distance=75' 02540+4710 BU 1293 distance=75' 02571+4505 BRT 335 distance=79' 02502+4441 GRV 149 distance=79' 02470+4705 AG 50AB distance=82' 02470+4705 SIN 4AC distance=82' 02470+4705 SIN 4AD distance=82' 02580+4650 VLM 7 distance=84' 02519+4434 LDS2811 distance=85' 02566+4710 STF 324AB distance=88' 02566+4710 STF 324AC distance=88' 02457+4456 LDS5393AB distance=89' 02457+4456 GIC 34AC distance=89' 03002+4530 LDS2818 distance=94' 02593+4502 ES 1363 distance=98' 03003+4508 LDS2819 distance=104' 02466+4728 TDS2358 distance=104' 03007+4650 HDS 383 distance=107' 02578+4431 STF 328AB distance=109' 02578+4431 STF 328AC distance=109' 02578+4431 B 9001AD distance=109' 02563+4419 LDS2813 distance=112' 02475+4416 CHR 7 distance=112' 02426+4456 COU1677 distance=115' 02557+4746 ES 1217AB distance=116' 02557+4746 MET 18AC distance=116' 02405+4535 ES 1308AB distance=119' 03011+4453 HJ 2167AB distance=120' 03011+4453 HJ 2167AC distance=120' 03011+4453 HJ 2167BC distance=120' 03018+4504 LDS2822 distance=120' 03032+4553 KU 12 distance=121' 02583+4740 J 886 distance=124' 03011+4715 A 1283 distance=124' 02516+4803 HJ 2160AB distance=124' 02516+4803 CVE 6AC distance=124' 02511+4807 ES 557 distance=129' 02553+4356 KPP1626 distance=130' 02519+4810 J 884 distance=131' 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 02517+4559 A 1281 AB 151 0.7
Show 02517+4559 RAO 45 AC 82 15.2
Show 02530+4556 BRT 333 240 3.9 15
Show 02503+4529 ARG 54 BC 343 7.3 33
Show 02503+4529 ARG 54 AB 58 20.6 33
Show 02480+4600 COU1678 240 0.9 39
Show 02497+4524 ES 705 227 8.7 41
Show 02484+4522 BRT 332 103 2.7 51
Show 02558+4636 COU2015 206 0.5 57
Show 02574+4614 KPP1045 188 8.4 63
Show 02518+4446 ES 1309 214 4.7 73
Show 02478+4700 J 882 AB 29 4.4 75
Show 02478+4700 J 882 AC 315 21.9 75
Show 02519+4713 TDS2376 27 2.0 75
Show 02540+4710 BU 1293 350 2.1 75
Show 02571+4505 BRT 335 286 3.0 79
Show 02502+4441 GRV 149 275 16.1 79
Show 02470+4705 AG 50 AB 5 11.6 82
Show 02470+4705 SIN 4 AC 42 85.0 82
Show 02470+4705 SIN 4 AD 289 107.7 82
Show 02580+4650 VLM 7 176 11.7 84
Show 02519+4434 LDS2811 305 3.9 85
Show 02566+4710 STF 324 AB 204 25.4 88
Show 02566+4710 STF 324 AC 309 16.2 88
Show 02457+4456 LDS5393 AB 66 18.0 89
Show 02457+4456 GIC 34 AC 268 89.4 89
Show 03002+4530 LDS2818 2 9.1 94
Show 02593+4502 ES 1363 207 5.8 98
Show 03003+4508 LDS2819 220 13.8 104
Show 02466+4728 TDS2358 53 0.6 104
Show 03007+4650 HDS 383 147 0.1 107
Show 02578+4431 STF 328 AB 306 14.7 109
Show 02578+4431 STF 328 AC 96 46.2 109
Show 02578+4431 B 9001 AD 117 100.0 109
Show 02563+4419 LDS2813 273 8.5 112
Show 02475+4416 CHR 7 105 0.2 112
Show 02426+4456 COU1677 131 1.5 115
Show 02557+4746 ES 1217 AB 270 2.0 116
Show 02557+4746 MET 18 AC 47 12.9 116
Show 02405+4535 ES 1308 AB 276 6.9 119
Show 03011+4453 HJ 2167 AB 34 37.7 120
Show 03011+4453 HJ 2167 AC 62 71.9 120
Show 03011+4453 HJ 2167 BC 87 42.7 120
Show 03018+4504 LDS2822 197 152.8 120
Show 03032+4553 KU 12 144 3.0 121
Show 02583+4740 J 886 184 2.7 124
Show 03011+4715 A 1283 106 3.2 124
Show 02516+4803 HJ 2160 AB 282 9.7 124
Show 02516+4803 CVE 6 AC 105 4.1 124
Show 02511+4807 ES 557 324 5.8 129
Show 02553+4356 KPP1626 310 12.5 130

 
 
WDS 02517+4559 : COMPONENTS
 
 
  A B
B pa=158.5°
sep=0.63"
 
C pa=78.3°
sep=10.67"
pa=74.9°
sep=10.59"
 
 
02517+4559 A
 
 
Name HD 17647 Coord arcsec 2000 025139.69+455844.9 Mag 8.97 Spectral class G5V (yellow)
PmRA 488.00 PmDE -286.0 SAO 38396 HIP 13336
Tycho2 3297-01554-1 HD 17647 GC 3416 BD BD+45 669
Tycho2
Tycho2 3297-01554-1 Pflag RAmdeg 42.91485377 DEmdeg 45.97934246
PmRA 491.2 PmDE -290.8 E RAmdeg 9 E DEmdeg 10
E pmRA 1.0 E pmDE 1.0 EpRAm 1990.59 EpDEm 1990.20
Num 9 Q RAmdeg 1.0 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 1.0 BTmag 9.505 E BTmag 0.020 VTmag 8.770
E VTmag 0.015 Prox 967 TYC T HIP 13336
CCDM AB RAdeg 42.91321306 DEdeg 45.98002694 EpRA 1990 1.64
EpDE 1990 1.53 E RAdeg 8.5 E DEdeg 9.7 Posflg P
Corr -0.3
SAO
SAO 38396 DelFlag RA1950 PmRA1950 0.0467
DE1950 PmDE1950 -0.316 Vmag 9.2 SpType G5
Double code Source 70 CatNum 3416 DM BD+45 669
DMcomp BDsup HD 17647 M HD 0
GC 3416 RA1950rad 0.73427081 DE1950rad 0.79897186 PmRA2000 0.0467
PmDE2000 -0.322
Hipparcos
Catalog H HIP 13336 Proxy H RAhms 02 51 39.15
DEdms +45 58 48.2 Vmag 8.66 VarFlag R Vmag G
RAdeg 42.9131 DEdeg 45.9801 AstroRef A Plx 15.95
CCDM 02517+4559 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 114 Rho 0.53 HD 17647 BD BD+45 669
CD CP Dm number +45 669 VIred 0.76
SpType G5V R SpType Coord arcsec 2000 025139.15+455848.2
Hipparcos 2
HIP 13336 Sn 15 So 3 Nc 2
RArad 0.7489753409 DErad 0.8025035048 Plx 17.12 PmRA 487.67
PmDE -283.5 E RArad 0.88 E DErad 0.67 E Plx 1.21
E pmRA 1.37 E pmDE 1.32 Hpmag 8.7754 E Hpmag 0.0018
SHp 0.016 VA 0 BV 0.703 E BV 0.007
VI 0.75
CCDM
Ccdm 02517+4559 RComp Comp A Note1
Note2 Discov num DRAs -2.41 DDEs -14.2
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.4 Sp G5 PmNote *
PmRA 494 PmDE -279 Dm number +45 669 Cat1 BD
Name2 +45 306 Cat2 AGK2/3 HD 17647 M HD
ADS BDS A 2173 M ADS BDS N IDS IDS 02449N4535A
HIC 13336
 
 
02517+4559 B
 
 
Coord arcsec 2000 025139.71+455844.3 Mag 10.72 Calc delta mag 1.75 Calc coord yes
CCDM
Ccdm 02517+4559 RComp Comp B Note1 *
Note2 Discov num A 1281 DRAs DDEs
R dRAs Year 1906 Theta Rho
Obs 11 Vmag 10.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2173 M ADS BDS N IDS IDS 02449N4535B
HIC 13336
 
 
02517+4559 C
 
 
Coord arcsec 2000 025140.69+455847.1 Mag 14.67 PmRA -9.00 PmDE -11.0
Calc delta mag 5.7 Calc coord yes