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Doubles in session


Current system
05281+4021
ES 2615 AC


Nearby doubles
21' : 05273+4039
COU2271

27' : 05294+4000
COU2176

37' : 05284+3945
RAO 204

38' : 05265+3948
GMZ 49

39' : 05247+4017
SLE 73

44' : 05308+3950
STTA 63

45' : 05244+4005
SLE 72

49' : 05280+4110
ES 1724

54' : 05247+3945
AG 94

58' : 05232+4008
COU2039

61' : 05302+4117
STF 715AB

61' : 05243+3939
BU 1317

64' : 05226+4013
SLE 69

64' : 05235+3946
SLE 71

64' : 05242+4108
ES 62AB

65' : 05231+4052
SLE 70

70' : 05338+4044
ES 1725

73' : 05221+4047
ES 61

74' : 05342+4042
A 1723

75' : 05308+3912
ES 2094AB

77' : 05337+4103
COU2272

77' : 05221+3945
J 2393

78' : 05218+3953
SLE 74

81' : 05215+4050
ES 60

81' : 05258+4138
COU2270

82' : 05274+3900
ALI 799



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 05281+4021 : COMPONENTS
 
 
  A B C
B pa=339.4°
sep=50.64"
 
C pa=39.5°
sep=66.69"
pa=86.1°
sep=60.28"
 
D pa=258.6°
sep=37.37"
pa=199.0°
sep=57.93"
pa=233.3°
sep=98.52"
 
 
05281+4021 A
 
 
Name HD 278240 Coord arcsec 2000 052806.20+402113.1 Mag 8.92 Spectral class K2 (yellow-orange)
PmRA 3.00 PmDE -7.0 SAO 40356 HIP 25587
Tycho2 2913-00051-1 HD 278240 BD BD+40 1297
Tycho2
Tycho2 2913-00051-1 Pflag RAmdeg 82.02581500 DEmdeg 40.35362613
PmRA 0.0 PmDE -7.0 E RAmdeg 12 E DEmdeg 15
E pmRA 1.3 E pmDE 1.3 EpRAm 1990.34 EpDEm 1989.23
Num 6 Q RAmdeg 1.3 Q DEmdeg 0.8 Q pmRA 1.4
Q pmDE 0.8 BTmag 10.143 E BTmag 0.032 VTmag 8.924
E VTmag 0.018 Prox 485 TYC T HIP 25587
CCDM RAdeg 82.02581556 DEdeg 40.35364361 EpRA 1990 1.74
EpDE 1990 1.64 E RAdeg 11.7 E DEdeg 15.6 Posflg
Corr 0.0
SAO
SAO 40356 DelFlag RA1950 PmRA1950 0.0012
DE1950 PmDE1950 -0.012 Vmag 8.5 SpType K0
Double code Source 4 CatNum 631 DM BD+40 1297
DMcomp BDsup HD 278240 M HD 0
GC RA1950rad 1.41636191 DE1950rad 0.70359355 PmRA2000 0.0011
PmDE2000 -0.012
Hipparcos
Catalog H HIP 25587 Proxy RAhms 05 28 06.20
DEdms +40 21 13.1 Vmag 8.81 VarFlag R Vmag H
RAdeg 82.0258 DEdeg 40.3536 AstroRef Plx 4.46
CCDM 05281+4022 N CCDM I Nsys 4 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 278240 BD BD+40 1297
CD CP Dm number +40 1297 VIred 1.22
SpType K2 R SpType Coord arcsec 2000 052806.20+402113.1
Hipparcos 2
HIP 25587 Sn 5 So 0 Nc 1
RArad 1.4316205874 DErad 0.7043037999 Plx 1.75 PmRA 2.47
PmDE -6.95 E RArad 1.55 E DErad 0.8 E Plx 1.69
E pmRA 1.79 E pmDE 0.85 Hpmag 8.969 E Hpmag 0.0029
SHp 0.018 VA 0 BV 1.037 E BV 0.029
VI 1.01
 
 
05281+4021 B
 
 
Coord arcsec 2000 052804.64+402200.5 Mag 9.13 PmRA 0.00 PmDE -1.0
SAO 40354 HIP 25585 Tycho2 2913-01576-1 HD 35618
BD BD+40 1296 Calc delta mag 0.21 Calc coord yes
Tycho2
Tycho2 2913-01576-1 Pflag RAmdeg 82.01735583 DEmdeg 40.36673869
PmRA 0.0 PmDE -1.7 E RAmdeg 9 E DEmdeg 12
E pmRA 1.2 E pmDE 1.3 EpRAm 1990.86 EpDEm 1990.17
Num 6 Q RAmdeg 1.1 Q DEmdeg 0.8 Q pmRA 1.2
Q pmDE 0.8 BTmag 9.190 E BTmag 0.020 VTmag 9.131
E VTmag 0.020 Prox 526 TYC T HIP 25585
CCDM RAdeg 82.01735556 DEdeg 40.36674278 EpRA 1990 1.73
EpDE 1990 1.60 E RAdeg 9.2 E DEdeg 11.7 Posflg
Corr 0.0
SAO
SAO 40354 DelFlag RA1950 PmRA1950 0.0004
DE1950 PmDE1950 -0.01 Vmag 8.6 SpType A
Double code Source 4 CatNum 630 DM BD+40 1296
DMcomp BDsup HD 35618 M HD 0
GC RA1950rad 1.41621236 DE1950rad 0.70382012 PmRA2000 0.0004
PmDE2000 -0.01
Hipparcos
Catalog H HIP 25585 Proxy RAhms 05 28 04.17
DEdms +40 22 00.3 Vmag 9.14 VarFlag R Vmag H
RAdeg 82.0174 DEdeg 40.3667 AstroRef Plx 5.68
CCDM 05281+4022 N CCDM I Nsys 4 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 35618 BD BD+40 1296
CD CP Dm number +40 1296 VIred 0.11
SpType A R SpType Coord arcsec 2000 052804.17+402200.3
Hipparcos 2
HIP 25585 Sn 5 So 0 Nc 1
RArad 1.4314729442 DErad 0.7045326364 Plx 0.94 PmRA 2.35
PmDE -1.12 E RArad 1.41 E DErad 0.73 E Plx 1.51
E pmRA 1.6 E pmDE 0.77 Hpmag 9.1796 E Hpmag 0.0036
SHp 0.024 VA 0 BV 0.105 E BV 0.027
VI 0.12
 
 
05281+4021 C
 
 
Coord arcsec 2000 052809.91+402204.6 Mag 9.69 PmRA 4.00 PmDE -7.0
SAO 40357 HIP 25597 Tycho2 2913-00455-1 HD 278239
BD BD+40 1298 Calc delta mag 0.77 Calc coord yes
Tycho2
Tycho2 2913-00455-1 Pflag RAmdeg 82.04588955 DEmdeg 40.36812699
PmRA 1.9 PmDE -6.2 E RAmdeg 14 E DEmdeg 17
E pmRA 1.3 E pmDE 1.3 EpRAm 1989.46 EpDEm 1988.57
Num 6 Q RAmdeg 1.1 Q DEmdeg 1.1 Q pmRA 1.1
Q pmDE 1.1 BTmag 9.754 E BTmag 0.026 VTmag 9.692
E VTmag 0.031 Prox 759 TYC T HIP 25597
CCDM RAdeg 82.04588389 DEdeg 40.36814056 EpRA 1990 1.67
EpDE 1990 1.59 E RAdeg 14.7 E DEdeg 17.9 Posflg
Corr 0.1
SAO
SAO 40357 DelFlag RA1950 PmRA1950 0.0007
DE1950 PmDE1950 -0.034 Vmag 8.7 SpType A0
Double code Source 4 CatNum 632 DM BD+40 1298
DMcomp BDsup HD 278239 M HD 0
GC RA1950rad 1.41670945 DE1950rad 0.70384595 PmRA2000 0.0006
PmDE2000 -0.034
Hipparcos
Catalog H HIP 25597 Proxy RAhms 05 28 11.01
DEdms +40 22 05.3 Vmag 9.66 VarFlag R Vmag H
RAdeg 82.0459 DEdeg 40.3681 AstroRef Plx 3.33
CCDM 05281+4022 N CCDM I Nsys 4 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 278239 BD BD+40 1298
CD CP Dm number +40 1298 VIred 0.07
SpType A0 R SpType Coord arcsec 2000 052811.01+402205.3
Hipparcos 2
HIP 25597 Sn 5 So 0 Nc 1
RArad 1.4319706914 DErad 0.7045569874 Plx 0.52 PmRA 2.19
PmDE -7.77 E RArad 1.69 E DErad 0.88 E Plx 1.83
E pmRA 1.91 E pmDE 0.93 Hpmag 9.6936 E Hpmag 0.0042
SHp 0.024 VA 0 BV 0.074 E BV 0.04
VI 0.09
 
 
05281+4021 D
 
 
Coord arcsec 2000 052802.99+402105.7 Mag 10.27 PmRA -1.00 PmDE -2.0
HIP 25584 Tycho2 2913-00621-1 HD 278241 Calc delta mag 1.35
Calc coord yes
Tycho2
Tycho2 2913-00621-1 Pflag RAmdeg 82.00833265 DEmdeg 40.35151151
PmRA -1.8 PmDE -1.0 E RAmdeg 20 E DEmdeg 25
E pmRA 1.5 E pmDE 1.5 EpRAm 1988.35 EpDEm 1986.69
Num 4 Q RAmdeg 1.4 Q DEmdeg 1.3 Q pmRA 1.4
Q pmDE 1.3 BTmag 10.484 E BTmag 0.040 VTmag 10.266
E VTmag 0.046 Prox 485 TYC T HIP 25584
CCDM RAdeg 82.00834333 DEdeg 40.35150889 EpRA 1990 1.71
EpDE 1990 1.62 E RAdeg 23.4 E DEdeg 29.8 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 25584 Proxy RAhms 05 28 02.00
DEdms +40 21 05.4 Vmag 10.21 VarFlag R Vmag H
RAdeg 82.0083 DEdeg 40.3515 AstroRef Plx 1.75
CCDM 05281+4022 N CCDM I Nsys 4 Ncomp 1
MultFlag X Source Qual S M HIP
Theta Rho HD 278241 BD
CD CP Dm number VIred 0.2
SpType A0 R SpType Coord arcsec 2000 052802.00+402105.4
Hipparcos 2
HIP 25584 Sn 5 So 2 Nc 1
RArad 1.4313154039 DErad 0.7042666566 Plx -0.88 PmRA 6.73
PmDE -6.79 E RArad 2.82 E DErad 1.47 E Plx 3.06
E pmRA 2.97 E pmDE 1.5 Hpmag 10.2866 E Hpmag 0.0055
SHp 0.041 VA 0 BV 0.296 E BV 0.09
VI 0.34