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Doubles in session


Current system
05217+1854
KU 87 AB
HD 34926


Nearby doubles
10' : 05212+1847
TDS3156

22' : 05231+1845
COU 40

29' : 05196+1854
GWP 673

36' : 05242+1900
A 2431

37' : 05236+1830
DAM1029

39' : 05237+1829
SKF2189

40' : 05190+1847
COU 39

45' : 05192+1826
SKF 852

48' : 05244+1922
RAO 640AB

50' : 05250+1912
UC 77

56' : 05205+1947
KPP2279

56' : 05209+1949
OCC 912

66' : 05247+1805
COU 571AB

67' : 05171+1837
COU 38

71' : 05189+1757
J 2729

71' : 05185+1800
J 1818

74' : 05222+2008
J 144

76' : 05222+2009
TOB 30

76' : 05167+1826
STF 670AB

78' : 05167+1823
A 2430AB

79' : 05239+1743
BPM 127

82' : 05192+2008
STF 680

83' : 05243+2008
HU 447

83' : 05275+1851
NSN 558

85' : 05158+1838
OCC 486

87' : 05275+1830
A 2432



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.

05217+1854 KU 87 AB (HD 34926)

 
 
05h 21m 39.91s +18° 54' 24.5" P.A. 104.00 sep 35.9 mag 7.85,9.98 Sp G0 dist. 386.1 pc (1259.46 l.y.)
 
 
Coord 2000 05217+1854 Discov num KU   87 Comp AB Coord arcsec 2000 05 21 39.91 +18 54 24.5
Date first 1896 Date last 2015 Obs 19
Pa first 105 Pa last 103.9 P.A. Now (θ) 103.9°
Sep first 36.3 Sep last 35.94 Sep. Now (ρ) 35.94"
Mag pri 7.85 Mag sec 9.98 delta mag (ΔM) 2.13 Spectral class G0 (yellow)
Pri motion ra -003 Sec motion ra -001
Pri motion dec -014 Sec motion dec -006
Notes N (See Notes)
rPM=0.576
Nature of this double is uncertain.
 
 
05217+1854 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 94488 05 21 40 +18 54 24 HDS 705 Aa,Ab 2014 3 28 0.2 8.22 9.28 1.06
Show HD 34926 94488 05 21 40 +18 54 24 KU 87 AB 2015 19 104 35.9 7.85 9.98 2.13 <===
Triple system
2 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 34926 Constellation Taurus SAO 94488 HIP 25035
Tycho2 1304-00574-1 Gaia DR2 3401400763113416704 HD 34926 BD BD+18 831
Distance 386.1 Distance ly 1259.46
 
 
WDS 05217+1854 KU 87 AB (HD 34926) : NOTES
 
 
discov_num notes refcode
KU 87 B is BD+18@832.
 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
Ku_1884 Ma - Kustner, F. 1884AN....108..281K
Ku_1884 AN 108, 281, 1884
Ku_1902 Ma - Kustner, F. 1902AN....160...71K
Ku_1902 AN 160, 71, 1902
Ku_1905A Ma - Kustner, F. 1905LicOB...3..147A
Ku_1905A cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
Ku_1963A - Kustner, F. 1963icvd.book.....J
Ku_1963A cited in IDS (Lick Index Cat.), 1963
Ku_1932A - Kustner, F. 1932QB821.A43......
Ku_1932A cited in ADS (Aitken Double Star Cat.), 1932
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
05217+1854 KU 87 AB 2002 12 104 35.6 7.85 9.98 G0 N D 052139.91+185424.5
05217+1854 KU 87 AB 2011 13 104 36.0 7.85 9.98 G0 N D 052139.91+185424.5
05217+1854 KU 87 AB 2015 15 104 35.9 7.85 9.98 G0 N 052139.91+185424.5

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

 
 
WDS 05217+1854 KU 87 AB (HD 34926) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 05217+1854 KU 87 AB (HD 34926) : MEASURES
 
 
No records found.

 
 
WDS 05217+1854 (HD 34926) : VIRTUAL EYEPIECE
 
 

05217+1854 KU 87A mag 7.85 Sp G0 05217+1854 HDS 705Ab sep 0.2 P.A. 26.80 mag 9.28 05217+1854 KU 87B sep 34.1 P.A. 104.70 mag 9.98 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 05217+1854 (HD 34926) : ALADIN DSS IMAGE @ 05h 21m 39.91s +18° 54' 24.5"
 
 
 
 
WDS 05217+1854 KU 87 AB (HD 34926) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

05217+1854 KU 87AB distance=0' 05212+1847 TDS3156 distance=10' 05231+1845 COU 40 distance=22' 05196+1854 GWP 673 distance=29' 05242+1900 A 2431 distance=36' 05236+1830 DAM1029 distance=37' 05237+1829 SKF2189 distance=39' 05190+1847 COU 39 distance=40' 05192+1826 SKF 852 distance=45' 05244+1922 RAO 640AB distance=48' 05244+1922 RAO 640AC distance=48' 05250+1912 UC 77 distance=50' 05205+1947 KPP2279 distance=56' 05209+1949 OCC 912 distance=56' 05247+1805 COU 571AB distance=66' 05247+1805 COU 571AC distance=66' 05171+1837 COU 38 distance=67' 05189+1757 J 2729 distance=71' 05185+1800 J 1818 distance=71' 05222+2008 J 144 distance=74' 05222+2009 TOB 30 distance=76' 05167+1826 STF 670AB distance=76' 05167+1826 COU2580Ba,Bb distance=76' 05167+1823 A 2430AB distance=78' 05167+1823 GII 142Aa,Ab distance=78' 05239+1743 BPM 127 distance=79' 05192+2008 STF 680 distance=82' 05243+2008 HU 447 distance=83' 05275+1851 NSN 558 distance=83' 05158+1838 OCC 486 distance=85' 05275+1830 A 2432 distance=87' 05247+2009 J 145 distance=87' 05201+1728 OSW 79 distance=89' 05272+1806 TDS3195 distance=92' 05263+1958 SKF2194 distance=92' 05249+2015 LDS3657 distance=94' 05175+2008 STF 674 distance=95' 05272+1758 STT 107BC distance=97' 05272+1758 MCA 19Aa,Ab distance=97' 05272+1758 STT 107AB distance=97' 05272+1758 STT 107AC distance=97' 05157+1944 STF 665 distance=98' 05285+1834 OCC9102 distance=99' 05244+1723 S 478AB distance=100' 05244+1723 WNO 52AC distance=100' 05230+2034 COU 160 distance=102' 05152+1953 J 1044 distance=107' 05275+2004 BRT2325 distance=108' 05153+1754 J 1817 distance=108' 05185+1717 LDS3649 distance=108' 05293+1902 LDS3660 distance=109' 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 05217+1854 HDS 705 Aa,Ab 28 0.2
Show 05217+1854 KU 87 AB 104 35.9
Show 05212+1847 TDS3156 116 0.5 10
Show 05231+1845 COU 40 335 6.2 22
Show 05196+1854 GWP 673 115 9.3 29
Show 05242+1900 A 2431 83 3.3 36
Show 05236+1830 DAM1029 107 3.1 37
Show 05237+1829 SKF2189 17 11.9 39
Show 05190+1847 COU 39 308 5.9 40
Show 05192+1826 SKF 852 246 31.2 45
Show 05244+1922 RAO 640 AB 201 0.4 48
Show 05244+1922 RAO 640 AC 99 1.9 48
Show 05250+1912 UC 77 175 18.4 50
Show 05205+1947 KPP2279 230 19.2 56
Show 05209+1949 OCC 912 -1 0.0 56
Show 05247+1805 COU 571 AB 183 4.3 66
Show 05247+1805 COU 571 AC 113 21.4 66
Show 05171+1837 COU 38 234 2.0 67
Show 05189+1757 J 2729 6.6 71
Show 05185+1800 J 1818 356 6.2 71
Show 05222+2008 J 144 168 5.6 74
Show 05222+2009 TOB 30 186 12.8 76
Show 05167+1826 STF 670 AB 165 2.6 76
Show 05167+1826 COU2580 Ba,Bb 163 0.7 76
Show 05167+1823 A 2430 AB 135 1.2 78
Show 05167+1823 GII 142 Aa,Ab 84 0.1 78
Show 05239+1743 BPM 127 108 110.1 79
Show 05192+2008 STF 680 203 9.1 82
Show 05243+2008 HU 447 209 4.9 83
Show 05275+1851 NSN 558 349 3.0 83
Show 05158+1838 OCC 486 -1 0.0 85
Show 05275+1830 A 2432 294 1.1 87
Show 05247+2009 J 145 350 2.8 87
Show 05201+1728 OSW 79 125 114.1 89
Show 05272+1806 TDS3195 62 0.4 92
Show 05263+1958 SKF2194 118 10.0 92
Show 05249+2015 LDS3657 113 11.1 94
Show 05175+2008 STF 674 149 10.1 95
Show 05272+1758 STT 107 BC 57 7.0 97
Show 05272+1758 MCA 19 Aa,Ab 92 0.1 97
Show 05272+1758 STT 107 AB 305 10.1 97
Show 05272+1758 STT 107 AC 345 9.9 97
Show 05157+1944 STF 665 254 1.6 98
Show 05285+1834 OCC9102 -1 0.0 99
Show 05244+1723 S 478 AB 271 106.7 100
Show 05244+1723 WNO 52 AC 252 707.2 100
Show 05230+2034 COU 160 328 1.7 102
Show 05152+1953 J 1044 234 2.7 107
Show 05275+2004 BRT2325 133 3.8 108
Show 05153+1754 J 1817 70 4.9 108
Show 05185+1717 LDS3649 185 7.7 108

 
 
WDS 05217+1854 : COMPONENTS
 
 
  A Ab
Ab pa=26.8°
sep=0.18"
 
B pa=104.7°
sep=34.12"
pa=105.0°
sep=34.08"
 
 
05217+1854 A
 
 
Name HD 34926 Coord arcsec 2000 052139.91+185424.5 Mag 7.85 Spectral class G0 (yellow)
PmRA -3.00 PmDE -14.0 SAO 94488 HIP 25035
Tycho2 1304-00574-1 HD 34926 BD BD+18 831
Tycho2
Tycho2 1304-00574-1 Pflag RAmdeg 80.41630246 DEmdeg 18.90678438
PmRA 0.3 PmDE -13.7 E RAmdeg 6 E DEmdeg 7
E pmRA 0.7 E pmDE 0.7 EpRAm 1990.46 EpDEm 1989.84
Num 22 Q RAmdeg 1.7 Q DEmdeg 0.9 Q pmRA 1.9
Q pmDE 1.0 BTmag 8.830 E BTmag 0.018 VTmag 7.852
E VTmag 0.012 Prox 359 TYC T HIP 25035
CCDM AC RAdeg 80.41630167 DEdeg 18.90681750 EpRA 1990 1.68
EpDE 1990 1.34 E RAdeg 5.6 E DEdeg 7.2 Posflg P
Corr -0.1
SAO
SAO 94488 DelFlag RA1950 PmRA1950 -0.0005
DE1950 PmDE1950 -0.021 Vmag 7.7 SpType G0
Double code Source 28 CatNum 1480 DM BD+18 831
DMcomp BDsup HD 34926 M HD 0
GC RA1950rad 1.39071108 DE1950rad 0.32914938 PmRA2000 -0.0005
PmDE2000 -0.021
Hipparcos
Catalog H HIP 25035 Proxy H RAhms 05 21 39.91
DEdms +18 54 24.5 Vmag 7.71 VarFlag R Vmag G
RAdeg 80.4163 DEdeg 18.9068 AstroRef * Plx 1.41
CCDM 05217+1854 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source S Qual B M HIP AC
Theta 57 Rho 0.13 HD 34926 BD BD+18 831
CD CP Dm number +18 831 VIred 0.93
SpType G0 R SpType Coord arcsec 2000 052139.91+185424.5
Hipparcos 2
HIP 25035 Sn 55 So 3 Nc 2
RArad 1.4035292925 DErad 0.3299861918 Plx 2.59 PmRA -4.42
PmDE -14.87 E RArad 0.86 E DErad 0.51 E Plx 0.91
E pmRA 1.23 E pmDE 0.57 Hpmag 7.8693 E Hpmag 0.0017
SHp 0.009 VA 0 BV 0.943 E BV 0.015
VI 0.93
CCDM
Ccdm 05217+1854 RComp Comp A Note1
Note2 Discov num DRAs -2.08 DDEs 24.4
R dRAs 82 Year Theta Rho
Obs 3 Vmag 8.2 Sp G0 PmNote *
PmRA -3 PmDE -14 Dm number +18 831 Cat1 BD
Name2 +18 434 Cat2 AGK2/3 HD 34926 M HD
ADS BDS M ADS BDS N IDS IDS 05158N1848A
HIC 25035
 
 
05217+1854 Ab
 
 
Coord arcsec 2000 052139.92+185424.7 Mag 9.28 Calc delta mag 1.06 Calc coord yes
 
 
05217+1854 B
 
 
Coord arcsec 2000 052142.24+185415.9 Mag 9.98 PmRA -1.00 PmDE -6.0
Tycho2 1304-00585-1 HD 242893 Calc delta mag 1.76 Calc coord yes
Tycho2
Tycho2 1304-00585-1 Pflag RAmdeg 80.42652457 DEmdeg 18.90439356
PmRA -2.6 PmDE -4.1 E RAmdeg 21 E DEmdeg 24
E pmRA 1.1 E pmDE 1.1 EpRAm 1984.43 EpDEm 1982.52
Num 7 Q RAmdeg 1.5 Q DEmdeg 1.5 Q pmRA 1.4
Q pmDE 1.5 BTmag 10.499 E BTmag 0.043 VTmag 9.983
E VTmag 0.042 Prox 359 TYC T HIP
CCDM RAdeg 80.42652278 DEdeg 18.90440000 EpRA 1990 1.63
EpDE 1990 1.56 E RAdeg 25.0 E DEdeg 29.7 Posflg
Corr -0.1
CCDM
Ccdm 05217+1854 RComp Comp B Note1
Note2 Discov num KU DRAs 0.29 DDEs 15.5
R dRAs 10 Year 1901 Theta 104 Rho 36.3
Obs 1 Vmag 9.9 Sp A5 PmNote *
PmRA -17 PmDE -12 Dm number +18 832 Cat1 BD
Name2 +18 435 Cat2 AGK2/3 HD 242893 M HD
ADS BDS M ADS BDS N IDS IDS 05158N1848B
HIC