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Doubles in session


Current system
02157+6740
ENG 10 AB
V989 Cas


Nearby doubles
14' : 02154+6727
FMR 183

19' : 02182+6728
HJ 1112

26' : 02156+6806
TDS2180

34' : 02207+6758
TDS2215

39' : 02094+6753
TDS2138

53' : 02142+6832
HJ 1110

53' : 02248+6730
NSN 526

60' : 02053+6740
STF 199AB

66' : 02217+6837
TDS2226

70' : 02145+6631
MCA 6

74' : 02250+6651
STF 252

75' : 02192+6629
HJ 1113

76' : 02098+6849
HJ 1104

79' : 02291+6724
STF 262AB

82' : 02136+6619
TDS2167

84' : 02013+6754
LDS3333

86' : 02019+6709
CVR 37

88' : 02194+6616
TDS2201

92' : 02283+6839
FAL 3

101' : 02040+6858
TDS2099

107' : 02204+6924
TDS2212

109' : 02127+6928
TDS2158

113' : 02264+6607
TDS2249

120' : 02336+6642
HJ 1118

127' : 02270+6553
AZC 138

128' : 01574+6630
TDS2063



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.
 
 
WDS 02157+6740 : COMPONENTS
 
 
  A B
B pa=341.8°
sep=16.74"
 
C pa=178.8°
sep=9970.07"
pa=178.7°
sep=9986.09"
 
 
02157+6740 A
 
 
Name V989 Cas Coord arcsec 2000 021542.55+674020.3 Mag 7.3 Spectral class K2V (yellow-orange)
PmRA 520.00 PmDE -304.0 SAO 12190 HIP 10531
Tycho2 4311-01205-1 HD 13579 GC 2686 BD BD+67 191
Tycho2
Tycho2 4311-01205-1 Pflag RAmdeg 33.92731024 DEmdeg 67.67231292
PmRA 516.8 PmDE -304.6 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.3 EpRAm 1991.49 EpDEm 1991.50
Num 8 Q RAmdeg 1.2 Q DEmdeg 0.8 Q pmRA 1.3
Q pmDE 0.8 BTmag 8.395 E BTmag 0.016 VTmag 7.303
E VTmag 0.010 Prox 145 TYC T HIP 10531
CCDM A RAdeg 33.92414389 DEdeg 67.67302194 EpRA 1990 1.62
EpDE 1990 1.62 E RAdeg 4.3 E DEdeg 4.2 Posflg
Corr 0.2
SAO
SAO 12190 DelFlag RA1950 PmRA1950 0.0932
DE1950 PmDE1950 -0.304 Vmag 7.8 SpType K0
Double code Source 70 CatNum 2686 DM BD+67 191
DMcomp BDsup HD 13579 M HD 0
GC 2686 RA1950rad 0.57416764 DE1950rad 1.17712235 PmRA2000 0.0934
PmDE2000 -0.314
Hipparcos
Catalog H HIP 10531 Proxy RAhms 02 15 41.76
DEdms +67 40 23.0 Vmag 7.13 VarFlag R Vmag H
RAdeg 33.924 DEdeg 67.6731 AstroRef A Plx 42.46
CCDM 02157+6740 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual D M HIP
Theta Rho HD 13579 BD BD+67 191
CD CP Dm number +67 191 VIred 0.96
SpType K2V R SpType Coord arcsec 2000 021541.76+674023.0
Hipparcos 2
HIP 10531 Sn 95 So 3 Nc 1
RArad 0.5920854807 DErad 1.181117648 Plx 53.82 PmRA 520.16
PmDE -307.53 E RArad 1.21 E DErad 1.46 E Plx 1.74
E pmRA 1.75 E pmDE 1.89 Hpmag 7.2792 E Hpmag 0.0279
SHp 0.035 VA 0 BV 0.92 E BV 0
VI 0.96
CCDM
Ccdm 02157+6740 RComp Comp A Note1
Note2 Discov num DRAs 0.63 DDEs 20.0
R dRAs 10 Year Theta Rho
Obs 2 Vmag 8.0 Sp K0 PmNote *
PmRA 533 PmDE -302 Dm number +67 191 Cat1 BD
Name2 +67 124 Cat2 AGK2/3 HD 13579 M HD
ADS BDS M ADS BDS N IDS IDS 02075N6713A
HIC 10531
 
 
02157+6740 B
 
 
Coord arcsec 2000 021541.63+674036.2 Coord calc 021541.63+674036.2 Mag 9.36 Spectral class F2 (yellow-white)
PmRA -2.00 PmDE -3.0 HIP 10529 Tycho2 4311-01310-1
BD BD+66 193 Calc delta mag 2.06
Tycho2
Tycho2 4311-01310-1 Pflag RAmdeg 33.92221655 DEmdeg 67.67700298
PmRA -4.0 PmDE -4.0 E RAmdeg 13 E DEmdeg 13
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.52 EpDEm 1990.53
Num 6 Q RAmdeg 0.6 Q DEmdeg 1.5 Q pmRA 0.6
Q pmDE 1.5 BTmag 9.987 E BTmag 0.024 VTmag 9.357
E VTmag 0.019 Prox 145 TYC T HIP 10529
CCDM B RAdeg 33.92224139 DEdeg 67.67701250 EpRA 1990 1.62
EpDE 1990 1.64 E RAdeg 13.4 E DEdeg 12.8 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 10529 Proxy T RAhms 02 15 40.50
DEdms +67 40 40.1 Vmag 9.91 VarFlag R Vmag H
RAdeg 33.9188 DEdeg 67.6778 AstroRef B Plx 42.46
CCDM 02157+6740 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source F Qual D M HIP
Theta Rho HD BD BD+66 193
CD CP Dm number +66 193 VIred 0.47
SpType F2 R SpType Coord arcsec 2000 021540.50+674040.1
Hipparcos 2
HIP 10529 Sn 95 So 3 Nc 1
RArad 0.5919936863 DErad 1.1812006624 Plx 47.8 PmRA 518.48
PmDE -311.93 E RArad 3.64 E DErad 3.47 E Plx 5.03
E pmRA 4.27 E pmDE 4.05 Hpmag 10.7064 E Hpmag 0.5685
SHp 0 VA 0 BV 0.461 E BV 0.107
VI 0.47
CCDM
Ccdm 02157+6740 RComp Comp B Note1
Note2 Discov num BUP DRAs -0.66 DDEs 37.3
R dRAs 10 Year 1918 Theta 101 Rho 36.2
Obs 5 Vmag 9.9 Sp PmNote *
PmRA -1 PmDE 3 Dm number +66 193 Cat1 BD
Name2 +67 126 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS 02075N6713B
HIC 10529
 
 
02157+6740 C
 
 
Coord arcsec 2000 021620.01+645412.8 Mag 11.1 PmRA -2.00 PmDE -4.0
Calc delta mag 3.8 Calc coord yes