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Doubles in session


Current system
04157+2049
TOK 659 AB


Nearby doubles
7' : 04153+2044
KOH 6

27' : 04173+2035
LDS5535AB

30' : 04174+2033
KPP3562

55' : 04190+2118
BU 1234

56' : 04196+2104
HDS 553

59' : 04184+2135
BUP 52AB

61' : 04131+2137
LDS5520AB

62' : 04154+1948
UC 1142

66' : 04122+2132
HU 1077

68' : 04174+1945
LDS5536

69' : 04128+1954
NI 11

71' : 04207+2056
LDS2226

72' : 04170+1941
HO 328

73' : 04106+2052
RED 29

74' : 04210+2050
LDS3578

77' : 04124+1948
KPP2510

77' : 04152+2206
COU 153

80' : 04196+2146
SKF2834AB

83' : 04100+2108
LDS5511

83' : 04215+2102
OCC 684

83' : 04128+1937
KOH 4

84' : 04201+1953
LDS1164

85' : 04216+2029
LDS5543AB

85' : 04121+2157
LDS 885

85' : 04214+2118
LDS2227

86' : 04106+2002
NI 10



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.

04157+2049 TOK 659 AB

 
 
04h 15m 42.43s +20° 49' 11.2" P.A. 252.00 sep 144.9 mag 7.83,16.82 Sp G4V dist. 52 pc (169.62 l.y.)
 
 
Coord 2000 04157+2049 Discov num TOK 659 Comp AB Coord arcsec 2000 04 15 42.43 +20 49 11.2
Date first 1997 Date last 2014 Obs 5
Pa first 252 Pa last 252.3 P.A. Now (θ) 252.3°
Sep first 145.3 Sep last 144.946 Sep. Now (ρ) 144.946"
Mag pri 7.83 Mag sec 16.82 delta mag (ΔM) 8.99 Spectral class G4V (yellow)
Pri motion ra +111 Sec motion ra +121
Pri motion dec -037 Sec motion dec -037
Notes N (See Notes)
rPM=0.079 (< 0.3, Physical double)
This double is physical.
 
 
04157+2049 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 76525 04 15 42 +20 49 11 TOK 659 AB 2014 5 252 144.9 7.83 16.82 8.99 <===
Show 04 15 33 +20 48 25 RED 2 BC 2016 2 187 0.9 17.36
Triple system
3 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Taurus SAO 76525 HIP 19870 Tycho2 1263-01000-1
Gaia DR2 49365087086285184 HD 26874 GC 5129 BD BD+20 721
Distance 52 Distance ly 169.62
 
 
WDS 04157+2049 TOK 659 AB : NOTES
 
 
discov_num notes refcode
TOK 659 Hyades, vB162. primary is SB2, P=55.130d Tok2014d
The 55.1-day SB of Griffin & Gunn (1981) is outside our detection Grf1981d
window. Msn1993a
RED 2 1996.1230: RHy ID and coordinates from Reid (1992). Red1992
LP ID from Luyten et al. (1981). Luy1981
Candidate Hyades member; Reid considers definite binary. Red1997
 
 
REFERENCES
 
 
refcode metd author reference
Grf1981d not - Griffin, R.F. & Gunn 1981AJ.....86..588G
Grf1981d AJ 86, 588, 1981
Luy1981 - Luyten, W.J. 1981PMMin..59....1L
Luy1981 Univ. Minnesota Proper Motion Survey #59 1981
Msn1993a Sc j Mason, B.D., McAlister, H.A., Hartkopf, W.I., & Bagnuolo, W.G. 1993AJ....105..220M
Msn1993a AJ 105, 220, 1993
Red1992 - Reid, I.N. 1992MNRAS.257..257R
Red1992 MNRAS 257, 257, 1992
Red1997 Hp j Reid, I.N. & Gizis, J.E. 1997AJ....114.1992R
Red1997 +S AJ 114, 1992, 1997
Tok2014d E2 - Tokovinin, A. 2014AJ....147...86T
Tok2014d AJ 147, 86, 2014
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
04157+2049 TOK 659 AB 2010 2 252 145.0 7.83 16.82 G4V N 041542.43+204911.2
04157+2049 TOK 659 AB 2014 5 252 144.9 7.83 16.82 G4V N 041542.43+204911.2

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

 
 
WDS 04157+2049 TOK 659 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 04157+2049 TOK 659 AB : MEASURES
 
 
No records found.

 
 
WDS 04157+2049 : VIRTUAL EYEPIECE
 
 

04157+2049 TOK 659A mag 7.83 Sp G4V 04157+2049 RED 2B sep 146.0 P.A. 251.60 mag 17.36 04157+2049 RED 2C sep 146.3 P.A. 251.30 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 04157+2049 : ALADIN DSS IMAGE @ 04h 15m 42.43s +20° 49' 11.2"
 
 
 
 
WDS 04157+2049 TOK 659 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

04157+2049 TOK 659AB distance=0' 04157+2049 RED 2BC distance=3' 04153+2044 KOH 6 distance=7' 04173+2035 LDS5535AB distance=27' 04173+2035 LDS5535AC distance=27' 04174+2033 KPP3562 distance=30' 04190+2118 BU 1234 distance=55' 04196+2104 HDS 553 distance=56' 04184+2135 MCA 14Aa,Ab distance=59' 04184+2135 BUP 52AB distance=59' 04184+2135 LMP 52Aa,Ac distance=59' 04184+2135 LMP 52Aa,Ad distance=59' 04131+2137 LDS5520AB distance=61' 04154+1948 UC 1142 distance=62' 04122+2132 HU 1077 distance=66' 04174+1945 LDS5536 distance=68' 04128+1954 NI 11 distance=69' 04207+2056 LDS2226 distance=71' 04170+1941 HO 328 distance=72' 04106+2052 RED 29 distance=73' 04210+2050 LDS3578 distance=74' 04124+1948 KPP2510 distance=77' 04152+2206 COU 153 distance=77' 04196+2146 SKF2834AB distance=80' 04196+2146 SKF2834AC distance=80' 04100+2108 LDS5511 distance=83' 04215+2102 OCC 684 distance=83' 04128+1937 KOH 4 distance=83' 04201+1953 LDS1164 distance=84' 04216+2029 LDS5543AB distance=85' 04216+2029 SKF1934Aa,Ab distance=85' 04121+2157 LDS 885 distance=85' 04214+2118 LDS2227 distance=85' 04106+2002 NI 10 distance=86' 04213+2138 AZC 40 distance=92' 04092+2105 ALP 11AB distance=94' 04092+2105 ALP 11AC distance=94' 04224+2049 BU 87 distance=94' 04161+2225 LDS5528 distance=97' 04203+1937 TDS2828 distance=97' 04221+2007 LDS3581 distance=99' 04177+2226 LDS1162 distance=102' 04175+1911 A 2350 distance=102' 04167+1909 LDS5530 distance=102' 04218+1949 KNT 2 distance=106' 04119+1918 LDS5516 distance=107' 04225+2137 LDS5548 distance=107' 04235+2059 CHR 16AB distance=111' 04157+1858 OCC 432 distance=112' 04110+2220 MRA 3 distance=112' 04171+2240 LDS1161 distance=113' 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 04157+2049 TOK 659 AB 252 144.9
Show 04157+2049 RED 2 BC 187 0.9 3
Show 04153+2044 KOH 6 357 0.6 7
Show 04173+2035 LDS5535 AB 299 180.7 27
Show 04173+2035 LDS5535 AC 157 6.0 27
Show 04174+2033 KPP3562 156 6.2 30
Show 04190+2118 BU 1234 207 1.9 55
Show 04196+2104 HDS 553 24 0.8 56
Show 04184+2135 MCA 14 Aa,Ab 190 0.2 59
Show 04184+2135 BUP 52 AB 61 158.7 59
Show 04184+2135 LMP 52 Aa,Ac 175 0.2 59
Show 04184+2135 LMP 52 Aa,Ad 270 0.3 59
Show 04131+2137 LDS5520 AB 337 27.7 61
Show 04154+1948 UC 1142 105 55.6 62
Show 04122+2132 HU 1077 104 4.1 66
Show 04174+1945 LDS5536 357 12.1 68
Show 04128+1954 NI 11 229 5.3 69
Show 04207+2056 LDS2226 5 21.1 71
Show 04170+1941 HO 328 358 0.4 72
Show 04106+2052 RED 29 238 5.7 73
Show 04210+2050 LDS3578 351 44.4 74
Show 04124+1948 KPP2510 248 22.5 77
Show 04152+2206 COU 153 308 1.0 77
Show 04196+2146 SKF2834 AB 114 14.5 80
Show 04196+2146 SKF2834 AC 338 37.1 80
Show 04100+2108 LDS5511 225 2.0 83
Show 04215+2102 OCC 684 -1 0.1 83
Show 04128+1937 KOH 4 34 2.6 83
Show 04201+1953 LDS1164 139 30.2 84
Show 04216+2029 LDS5543 AB 89 113.6 85
Show 04216+2029 SKF1934 Aa,Ab 224 1.2 85
Show 04121+2157 LDS 885 92 21.0 85
Show 04214+2118 LDS2227 13 65.2 85
Show 04106+2002 NI 10 228 3.5 86
Show 04213+2138 AZC 40 211 43.5 92
Show 04092+2105 ALP 11 AB 29 16.1 94
Show 04092+2105 ALP 11 AC 205 26.5 94
Show 04224+2049 BU 87 168 1.9 94
Show 04161+2225 LDS5528 354 136.1 97
Show 04203+1937 TDS2828 264 3.1 97
Show 04221+2007 LDS3581 179 14.4 99
Show 04177+2226 LDS1162 233 4.6 102
Show 04175+1911 A 2350 127 0.6 102
Show 04167+1909 LDS5530 199 34.7 102
Show 04218+1949 KNT 2 25 3.3 106
Show 04119+1918 LDS5516 202 14.2 107
Show 04225+2137 LDS5548 245 84.8 107
Show 04235+2059 CHR 16 AB 1 0.2 111
Show 04157+1858 OCC 432 -1 0.0 112
Show 04110+2220 MRA 3 134 1.8 112
Show 04171+2240 LDS1161 106 97.0 113

 
 
WDS 04157+2049 : COMPONENTS
 
 
  A B
B pa=251.6°
sep=145.97"
 
C pa=251.3°
sep=146.33"
pa=186.8°
sep=0.86"
 
 
04157+2049 A
 
 
Coord arcsec 2000 041542.43+204911.2 Mag 7.83 Spectral class G4V (yellow) PmRA 111.00
PmDE -37.0 SAO 76525 HIP 19870 Tycho2 1263-01000-1
HD 26874 GC 5129 BD BD+20 721
Tycho2
Tycho2 1263-01000-1 Pflag RAmdeg 63.92681978 DEmdeg 20.81979886
PmRA 110.2 PmDE -34.7 E RAmdeg 8 E DEmdeg 9
E pmRA 0.9 E pmDE 0.9 EpRAm 1990.40 EpDEm 1989.54
Num 16 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 8.729 E BTmag 0.022 VTmag 7.911
E VTmag 0.015 Prox 999 TYC T HIP 19870
CCDM RAdeg 63.92655222 DEdeg 20.81988028 EpRA 1990 1.80
EpDE 1990 1.53 E RAdeg 7.8 E DEdeg 9.6 Posflg
Corr -0.2
SAO
SAO 76525 DelFlag RA1950 PmRA1950 0.0072
DE1950 PmDE1950 -0.049 Vmag 8.1 SpType G0
Double code Source 70 CatNum 5129 DM BD+20 721
DMcomp BDsup HD 26874 M HD 0
GC 5129 RA1950rad 1.10287413 DE1950rad 0.36121392 PmRA2000 0.0072
PmDE2000 -0.051
Hipparcos
Catalog H HIP 19870 Proxy RAhms 04 15 42.37
DEdms +20 49 11.6 Vmag 7.83 VarFlag R Vmag G
RAdeg 63.9265 DEdeg 20.8199 AstroRef Plx 19.48
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 26874 BD BD+20 721
CD CP Dm number +20 721 VIred 0.76
SpType G4V R SpType Coord arcsec 2000 041542.37+204911.6
Hipparcos 2
HIP 19870 Sn 5 So 0 Nc 1
RArad 1.1157285175 DErad 0.3633755107 Plx 19.23 PmRA 110.26
PmDE -36.43 E RArad 0.73 E DErad 0.47 E Plx 0.82
E pmRA 0.92 E pmDE 0.61 Hpmag 7.9682 E Hpmag 0.0023
SHp 0.014 VA 0 BV 0.705 E BV 0.003
VI 0.76
 
 
04157+2049 B
 
 
Coord arcsec 2000 041532.55+204825.2 Coord calc 041532.55+204825.2 Mag 17.36 PmRA 124.00
PmDE -41.0 Calc delta mag 9.53
 
 
04157+2049 C
 
 
Coord arcsec 2000 041532.54+204824.3 Calc delta mag 7.83 Calc coord yes