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Doubles in session


Current system
02578+4431
STF 328 AB
HD 18281


Nearby doubles
21' : 02563+4419
LDS2813

35' : 02571+4505
BRT 335

35' : 02593+4502
ES 1363

43' : 03011+4453
HJ 2167AB

45' : 02553+4356
KPP1626

46' : 03003+4508
LDS2819

55' : 03018+4504
LDS2822

55' : 03027+4421
LDS2826

61' : 03035+4432
CVR 436

64' : 03002+4530
LDS2818

64' : 02519+4434
LDS2811

66' : 02518+4446
ES 1309

67' : 02551+4332
TDS2385

68' : 02548+4332
HJ 2162AB

71' : 02588+4322
LDS2816

73' : 03001+4323
ES 1511

80' : 03045+4400
KPP2522

80' : 03041+4351
LDS2827AB

81' : 02502+4441
GRV 149

89' : 03053+4356
KPP1244

91' : 03042+4335
LDS2829

93' : 03019+4311
J 887

98' : 02503+4529
ARG 54AB

98' : 02530+4556
BRT 333

100' : 03058+4342
BU 1175

100' : 03032+4553
KU 12



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 02578+4431 : COMPONENTS
 
 
  A B C
B pa=315.5°
sep=12.06"
 
C pa=97.8°
sep=33.06"
pa=107.7°
sep=43.24"
 
D pa=125.1°
sep=77.90"
pa=126.5°
sep=89.79"
pa=142.4°
sep=50.81"
 
 
02578+4431 A
 
 
Name HD 18282 Coord arcsec 2000 025745.98+443126.7 Mag 9.23 Spectral class F8 (yellow-white)
PmRA 47.00 PmDE 5.0 SAO 38468 HIP 13804
Tycho2 2858-02674-1 HD 18282 GC 3546 BD BD+43 607
Tycho2
Tycho2 2858-02674-1 Pflag P RAmdeg 44.44179330 DEmdeg 44.52411961
PmRA 48.0 PmDE 6.3 E RAmdeg 13 E DEmdeg 12
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.60 EpDEm 1990.82
Num 3 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 10.107 E BTmag 0.027 VTmag 9.228
E VTmag 0.018 Prox 10 TYC T HIP 13804
CCDM A RAdeg 44.44158944 DEdeg 44.52408639 EpRA 1990 1.49
EpDE 1990 1.59 E RAdeg 13.1 E DEdeg 12.0 Posflg D
Corr -0.5
SAO
SAO 38468 DelFlag RA1950 PmRA1950 0.0043
DE1950 PmDE1950 0.004 Vmag 8.6 SpType F8
Double code Source 70 CatNum 3546 DM BD+43 607
DMcomp BDsup HD 18282 M HD 0
GC 3546 RA1950rad 0.76114428 DE1950rad 0.77359508 PmRA2000 0.0043
PmDE2000 0
Hipparcos
Catalog H HIP 13804 Proxy RAhms 02 57 45.98
DEdms +44 31 26.7 Vmag 9.01 VarFlag R Vmag H
RAdeg 44.4416 DEdeg 44.5241 AstroRef A Plx 13.93
CCDM 02578+4432 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual B M HIP
Theta Rho HD 18282 BD BD+43 607
CD CP Dm number +43 607 VIred 0.71
SpType F8 R SpType Coord arcsec 2000 025745.98+443126.7
Hipparcos 2
HIP 13804 Sn 95 So 3 Nc 1
RArad 0.7756519894 DErad 0.777091871 Plx -12.51 PmRA 62.84
PmDE 27.75 E RArad 4.74 E DErad 4.06 E Plx 6.69
E pmRA 6.69 E pmDE 7.02 Hpmag 9.1611 E Hpmag 0.0234
SHp 0.127 VA 0 BV 0.748 E BV 0.022
VI 0.79
 
 
02578+4431 B
 
 
Coord arcsec 2000 025745.19+443135.3 Mag 9.3 PmRA 110.00 PmDE -21.0
HIP 13802 Tycho2 2858-02673-1 HD 18281 Calc delta mag 0.07
Calc coord yes
Tycho2
Tycho2 2858-02673-1 Pflag RAmdeg 44.43671566 DEmdeg 44.52662508
PmRA 108.5 PmDE -18.4 E RAmdeg 12 E DEmdeg 12
E pmRA 1.4 E pmDE 1.4 EpRAm 1990.74 EpDEm 1990.79
Num 3 Q RAmdeg 0.9 Q DEmdeg 1.3 Q pmRA 0.9
Q pmDE 1.4 BTmag 9.831 E BTmag 0.023 VTmag 9.304
E VTmag 0.019 Prox 164 TYC T HIP 13802
CCDM B RAdeg 44.43635611 DEdeg 44.52666833 EpRA 1990 1.50
EpDE 1990 1.56 E RAdeg 12.3 E DEdeg 11.6 Posflg D
Corr -0.4
Hipparcos
Catalog H HIP 13802 Proxy T RAhms 02 57 44.72
DEdms +44 31 36.0 Vmag 9.14 VarFlag R Vmag H
RAdeg 44.4363 DEdeg 44.5267 AstroRef B Plx 12.41
CCDM 02578+4432 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual B M HIP
Theta Rho HD 18281 BD
CD CP Dm number VIred 0.66
SpType F8 R SpType Coord arcsec 2000 025744.72+443136.0
Hipparcos 2
HIP 13802 Sn 95 So 3 Nc 1
RArad 0.7755604029 DErad 0.7771367257 Plx -37.31 PmRA 118.31
PmDE -0.74 E RArad 5.18 E DErad 4.6 E Plx 7.51
E pmRA 7.01 E pmDE 7.49 Hpmag 9.2305 E Hpmag 0.0245
SHp 0 VA 0 BV 0.559 E BV 0.025
VI 0.63
 
 
02578+4431 C
 
 
Coord arcsec 2000 025749.04+443122.2 Mag 11.82 PmRA 13.00 PmDE -26.0
Tycho2 2858-02134-1 Calc delta mag 2.59 Calc coord yes
Tycho2
Tycho2 2858-02134-1 Pflag RAmdeg 44.45981890 DEmdeg 44.52292263
PmRA 13.3 PmDE -27.8 E RAmdeg 91 E DEmdeg 89
E pmRA 2.8 E pmDE 2.6 EpRAm 1978.84 EpDEm 1977.43
Num 2 Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 12.707 E BTmag 0.226 VTmag 12.386
E VTmag 0.205 Prox 460 TYC HIP
CCDM RAdeg 44.45977528 DEdeg 44.52298778 EpRA 1990 1.51
EpDE 1990 1.54 E RAdeg 98.1 E DEdeg 95.5 Posflg
Corr -0.3
 
 
02578+4431 D
 
 
Coord arcsec 2000 025751.94+443041.9 Mag 13.16 PmRA 1.00 PmDE -3.0
Calc delta mag 3.93 Calc coord yes