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Current system
04173+2035
LDS 5535 AB
Ome Tau


Nearby doubles
3' : 04174+2033
KPP3562

27' : 04157+2049
TOK 659AB

29' : 04153+2044
KOH 6

44' : 04196+2104
HDS 553

50' : 04174+1945
LDS5536

50' : 04190+2118
BU 1234

53' : 04207+2056
LDS2226

54' : 04154+1948
UC 1142

54' : 04210+2050
LDS3578

55' : 04170+1941
HO 328

58' : 04201+1953
LDS1164

61' : 04216+2029
LDS5543AB

63' : 04184+2135
BUP 52AB

66' : 04215+2102
OCC 684

72' : 04203+1937
TDS2828

73' : 04214+2118
LDS2227

73' : 04221+2007
LDS3581

74' : 04224+2049
BU 87

75' : 04128+1954
NI 11

79' : 04196+2146
SKF2834AB

80' : 04218+1949
KNT 2

83' : 04124+1948
KPP2510

84' : 04175+1911
A 2350

85' : 04213+2138
AZC 40

85' : 04128+1937
KOH 4

87' : 04167+1909
LDS5530



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.

04173+2035 LDS 5535 AB (Ome Tau)

 
 
04h 17m 15.69s +20° 34' 43.5" P.A. 299.00 sep 180.7 mag 4.95,9.63 Sp A3 dist. 28.94 pc (94.4 l.y.)
 
 
Coord 2000 04173+2035 Discov num LDS5535 Comp AB Coord arcsec 2000 04 17 15.69 +20 34 43.5
Date first 1991 Date last 2016 Obs 8
Pa first 118 Pa last 298.5 P.A. Now (θ) 298.5°
Sep first 180.0 Sep last 180.73 Sep. Now (ρ) 180.73"
Mag pri 4.95 Mag sec 9.63 delta mag (ΔM) 4.68 Spectral class A3 (white)
Pri motion ra -039 Sec motion ra -039
Pri motion dec -061 Sec motion dec -059
Notes N Z (See Notes, Parallax indicates components are physical)
rPM=0.028 (< 0.3, Physical double)
This double is physical.
 
 
04173+2035 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show Ome Tau 76532 04 17 16 +20 34 44 LDS 5535 AB 2016 8 299 180.7 4.95 9.63 4.68 <===
Show 76532 04 17 16 +20 34 44 LDS 5535 AC 2016 1 157 6.0 4.95 16.00 11.05
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name Ome Tau Constellation Taurus SAO 76532 HIP 19990
Tycho2 1272-01126-1 HD 27045 HR 1329 GC 5172
BD BD+20 724 Bayer Omega Tauri Bayer name Ome Tau Flamsteed 50 Tauri
Flamsteed name 50 Tau Distance 28.94 Distance ly 94.4 Bayer greek ω Tau
 
 
WDS 04173+2035 LDS 5535 AB (Ome Tau) : NOTES
 
 
discov_num notes refcode
LDS5535 HJL1032. HJL1986
 
 
REFERENCES
 
 
refcode metd author reference
HJL1986 Pa - Halbwachs, J.L. 1986A&AS...66..131H
HJL1986 A&AS 66, 131, 1986
HJL1986 (Possible CPM pairs from AGK2/3. Coarse astrometry, incl. mean 1950 dates, added
HJL1986 only for previously unknown pairs. Table 1: HJL 1 - 326, Table 2: HJL1001 - 1113)
 
 
DISCOVERER
 
 
idgroup discov author
1 LDS Luyten p.m. catalog (from additional DD list)
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04173+2035 LDS5535 AB 2016 8 299 180.7 4.95 9.63 A3 NZ 041715.69+203443.5

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

 
 
WDS 04173+2035 LDS 5535 AB (Ome Tau) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04173+2035 LDS 5535 AB (Ome Tau) : MEASURES
 
 
No records found.

 
 
WDS 04173+2035 (Ome Tau) : VIRTUAL EYEPIECE
 
 

04173+2035 LDS5535A mag 4.95 Sp A3 04173+2035 LDS5535B sep 171.9 P.A. 300.10 mag 9.63 04173+2035 LDS5535C sep 6.0 P.A. 157.90 mag 16 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 04173+2035 (Ome Tau) : ALADIN DSS IMAGE @ 04h 17m 15.69s +20° 34' 43.5"
 
 
 
 
WDS 04173+2035 LDS 5535 AB (Ome Tau) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04173+2035 LDS5535AB distance=0' 04174+2033 KPP3562 distance=3' 04157+2049 TOK 659AB distance=27' 04157+2049 RED 2BC distance=28' 04153+2044 KOH 6 distance=29' 04196+2104 HDS 553 distance=44' 04174+1945 LDS5536 distance=50' 04190+2118 BU 1234 distance=50' 04207+2056 LDS2226 distance=53' 04154+1948 UC 1142 distance=54' 04210+2050 LDS3578 distance=54' 04170+1941 HO 328 distance=55' 04201+1953 LDS1164 distance=58' 04216+2029 LDS5543AB distance=61' 04216+2029 SKF1934Aa,Ab distance=61' 04184+2135 MCA 14Aa,Ab distance=63' 04184+2135 BUP 52AB distance=63' 04184+2135 LMP 52Aa,Ac distance=63' 04184+2135 LMP 52Aa,Ad distance=63' 04215+2102 OCC 684 distance=66' 04203+1937 TDS2828 distance=72' 04214+2118 LDS2227 distance=73' 04221+2007 LDS3581 distance=73' 04224+2049 BU 87 distance=74' 04128+1954 NI 11 distance=75' 04196+2146 SKF2834AB distance=79' 04196+2146 SKF2834AC distance=79' 04218+1949 KNT 2 distance=80' 04124+1948 KPP2510 distance=83' 04175+1911 A 2350 distance=84' 04213+2138 AZC 40 distance=85' 04128+1937 KOH 4 distance=85' 04167+1909 LDS5530 distance=87' 04131+2137 LDS5520AB distance=87' 04221+1934 KOH 9AB distance=91' 04221+1934 DAE 25AC distance=91' 04235+2059 CHR 16AB distance=92' 04122+2132 HU 1077 distance=92' 04220+1932 GHE 6AB distance=92' 04220+1932 GHE 6A,Ba distance=92' 04220+1932 GHE 6A,Bb distance=92' 04220+1932 NSE 1AC distance=92' 04220+1932 KRS 2Ba,Bb distance=92' 04220+1932 CSE 1AD distance=92' 04217+1928 BU 9004 distance=92' 04218+1929 SIG 1 distance=92' 04152+2206 COU 153 distance=96' 04106+2052 RED 29 distance=96' 04225+2137 LDS5548 distance=97' 04106+2002 NI 10 distance=99' 04157+1858 OCC 432 distance=100' 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 04173+2035 LDS5535 AB 299 180.7
Show 04173+2035 LDS5535 AC 157 6.0
Show 04174+2033 KPP3562 156 6.2 3
Show 04157+2049 TOK 659 AB 252 144.9 27
Show 04157+2049 RED 2 BC 187 0.9 28
Show 04153+2044 KOH 6 357 0.6 29
Show 04196+2104 HDS 553 24 0.8 44
Show 04174+1945 LDS5536 357 12.1 50
Show 04190+2118 BU 1234 207 1.9 50
Show 04207+2056 LDS2226 5 21.1 53
Show 04154+1948 UC 1142 105 55.6 54
Show 04210+2050 LDS3578 351 44.4 54
Show 04170+1941 HO 328 358 0.4 55
Show 04201+1953 LDS1164 139 30.2 58
Show 04216+2029 LDS5543 AB 89 113.6 61
Show 04216+2029 SKF1934 Aa,Ab 224 1.2 61
Show 04184+2135 MCA 14 Aa,Ab 190 0.2 63
Show 04184+2135 BUP 52 AB 61 158.7 63
Show 04184+2135 LMP 52 Aa,Ac 175 0.2 63
Show 04184+2135 LMP 52 Aa,Ad 270 0.3 63
Show 04215+2102 OCC 684 -1 0.1 66
Show 04203+1937 TDS2828 264 3.1 72
Show 04214+2118 LDS2227 13 65.2 73
Show 04221+2007 LDS3581 179 14.4 73
Show 04224+2049 BU 87 168 1.9 74
Show 04128+1954 NI 11 229 5.3 75
Show 04196+2146 SKF2834 AB 114 14.5 79
Show 04196+2146 SKF2834 AC 338 37.1 79
Show 04218+1949 KNT 2 25 3.3 80
Show 04124+1948 KPP2510 248 22.5 83
Show 04175+1911 A 2350 127 0.6 84
Show 04213+2138 AZC 40 211 43.5 85
Show 04128+1937 KOH 4 34 2.6 85
Show 04167+1909 LDS5530 199 34.7 87
Show 04131+2137 LDS5520 AB 337 27.7 87
Show 04221+1934 KOH 9 AB 317 12.0 91
Show 04221+1934 DAE 25 AC 187 7.7 91
Show 04235+2059 CHR 16 AB 1 0.2 92
Show 04122+2132 HU 1077 104 4.1 92
Show 04220+1932 GHE 6 AB 191 0.7 92
Show 04220+1932 GHE 6 A,Ba 195 0.7 92
Show 04220+1932 GHE 6 A,Bb 195 0.6 92
Show 04220+1932 NSE 1 AC 358 0.3 92
Show 04220+1932 KRS 2 Ba,Bb 20 0.1 92
Show 04220+1932 CSE 1 AD 199 0.1 92
Show 04217+1928 BU 9004 46 55.8 92
Show 04218+1929 SIG 1 75 0.2 92
Show 04152+2206 COU 153 308 1.0 96
Show 04106+2052 RED 29 238 5.7 96
Show 04225+2137 LDS5548 245 84.8 97
Show 04106+2002 NI 10 228 3.5 99

 
 
WDS 04173+2035 : COMPONENTS
 
 
  A B
B pa=300.1°
sep=171.88"
 
C pa=157.9°
sep=5.97"
pa=121.3°
sep=176.64"
 
 
04173+2035 A
 
 
Name Ome Tau Coord arcsec 2000 041715.69+203443.5 Mag 4.95 Spectral class A3 (white)
PmRA -39.00 PmDE -61.0 SAO 76532 HIP 19990
Tycho2 1272-01126-1 HD 27045 HR 1329 GC 5172
BD BD+20 724 Bayer Omega Tauri Bayer name Ome Tau Flamsteed 50 Tauri
Flamsteed name 50 Tau
Tycho2
Tycho2 1272-01126-1 Pflag RAmdeg 64.31525576 DEmdeg 20.57859111
PmRA -39.5 PmDE -61.7 E RAmdeg 3 E DEmdeg 4
E pmRA 0.7 E pmDE 0.7 EpRAm 1991.49 EpDEm 1990.73
Num 24 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.9 BTmag 5.227 E BTmag 0.014 VTmag 4.947
E VTmag 0.009 Prox 999 TYC T HIP 19990
CCDM RAdeg 64.31535194 DEdeg 20.57874139 EpRA 1990 1.77
EpDE 1990 1.24 E RAdeg 3.3 E DEdeg 3.7 Posflg
Corr -0.5
SAO
SAO 76532 DelFlag RA1950 PmRA1950 -0.0031
DE1950 PmDE1950 -0.057 Vmag 4.8 SpType A3
Double code Source 70 CatNum 5172 DM BD+20 724
DMcomp BDsup HD 27045 M HD 0
GC 5172 RA1950rad 1.10970904 DE1950rad 0.35704444 PmRA2000 -0.0032
PmDE2000 -0.058
Hipparcos
Catalog H HIP 19990 Proxy RAhms 04 17 15.69
DEdms +20 34 43.5 Vmag 4.93 VarFlag R Vmag H
RAdeg 64.3154 DEdeg 20.5787 AstroRef Plx 34.87
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 27045 BD BD+20 724
CD CP Dm number +20 724 VIred 0.3
SpType A3m R SpType Coord arcsec 2000 041715.69+203443.5
Hipparcos 2
HIP 19990 Sn 5 So 0 Nc 1
RArad 1.1225147701 DErad 0.3591667784 Plx 34.55 PmRA -39.41
PmDE -60.79 E RArad 0.37 E DErad 0.24 E Plx 0.38
E pmRA 0.41 E pmDE 0.35 Hpmag 4.9992 E Hpmag 0.0005
SHp 0.004 VA 0 BV 0.259 E BV 0.007
VI 0.3
CCDM
Ccdm 04173+2035 RComp Comp A Note1
Note2 Discov num DRAs -2.31 DDEs -17.6
R dRAs 81 Year Theta Rho
Obs 2 Vmag 4.9 Sp A3 PmNote @
PmRA -33 PmDE -70 Dm number +20 724 Cat1 BD
Name2 +20 383 Cat2 AGK2/3 HD 27045 M HD
ADS BDS M ADS BDS N IDS W IDS 04173+2035A
HIC 19990
 
 
04173+2035 B
 
 
Coord arcsec 2000 041705.10+203609.7 Mag 9.63 PmRA -39.00 PmDE -59.0
Calc delta mag 4.68 Calc coord yes
CCDM
Ccdm 04173+2035 RComp Comp B Note1
Note2 Discov num LDS5535 DRAs DDEs
R dRAs Year 1960 Theta 110 Rho 253.0
Obs 1 Vmag 10.7 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS W IDS 04173+2035B
HIC
 
 
04173+2035 C
 
 
Coord arcsec 2000 041715.85+203438.0 Mag 16 Calc delta mag 11.05 Calc coord yes