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Doubles in session


Current system
08401+2104
OCC 658
HD 73639


Nearby doubles
23' : 08394+2123
MRA 9

24' : 08391+2045
SLE 331

30' : 08381+2107
SKF 699

32' : 08399+2032
TDS 484

36' : 08417+2036
SLW 279AB

37' : 08408+2028
SLW 276

38' : 08385+2133
BOV 37

39' : 08413+2029
BU 585

41' : 08401+2023
SLE 334

46' : 08405+2019
BOV 45

49' : 08375+2135
SKF 696

50' : 08423+2025
SLE 338

50' : 08381+2023
SLE 330

51' : 08433+2128
ENG 38AB
Asellus Borealis

53' : 08403+2012
BOV 40

53' : 08393+2013
BOV 38

54' : 08365+2119
DBR 281

55' : 08400+2009
ARN 105AB

59' : 08397+2005
COU 47

60' : 08430+2020
BOV 51

60' : 08419+2010
SLE 336AB

61' : 08360+2050
BOV 29

62' : 08432+2020
DAM1475

63' : 08372+2017
BOV 31

63' : 08384+2006
BOV 36

64' : 08401+2000
ENG 37AB



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 08401+2104 : COMPONENTS
 
 
  A
B pa=0.0°
sep=0.00"
 
 
08401+2104 A
 
 
Componente originario normalizzato AB Name HD 73639 Coord arcsec 2000 084007.73+210346.0 Mag 9.5
Spectral class F5 (yellow-white) PmRA -37.00 PmDE -16.0 SAO 80334
HIP 42518 Tycho2 1398-01515-1 HD 73639 BD BD+21 1883
Tycho2
Tycho2 1398-01515-1 Pflag RAmdeg 130.03211371 DEmdeg 21.06273481
PmRA -38.8 PmDE -14.3 E RAmdeg 12 E DEmdeg 15
E pmRA 1.0 E pmDE 1.0 EpRAm 1989.06 EpDEm 1987.30
Num 9 Q RAmdeg 0.9 Q DEmdeg 0.8 Q pmRA 0.9
Q pmDE 0.8 BTmag 9.785 E BTmag 0.026 VTmag 9.363
E VTmag 0.022 Prox 999 TYC T HIP 42518
CCDM RAdeg 130.03220833 DEdeg 21.06276778 EpRA 1990 1.70
EpDE 1990 1.45 E RAdeg 12.8 E DEdeg 15.5 Posflg
Corr 0.2
SAO
SAO 80334 DelFlag RA1950 PmRA1950 -0.0024
DE1950 PmDE1950 -0.016 Vmag 8.7 SpType F5
Double code Source 35 CatNum 3483 DM BD+21 1883
DMcomp BDsup HD 73639 M HD 0
GC RA1950rad 2.25687098 DE1950rad 0.37071928 PmRA2000 -0.0025
PmDE2000 -0.012
Hipparcos
Catalog H HIP 42518 Proxy RAhms 08 40 07.73
DEdms +21 03 46.0 Vmag 9.34 VarFlag R Vmag H
RAdeg 130.032 DEdeg 21.0628 AstroRef Plx 6.19
CCDM N CCDM Nsys Ncomp 1
MultFlag Source Qual S M HIP
Theta Rho HD 73639 BD BD+21 1883
CD CP Dm number +21 1883 VIred 0.56
SpType F5 R SpType Coord arcsec 2000 084007.73+210346.0
Hipparcos 2
HIP 42518 Sn 5 So 0 Nc 1
RArad 2.269490271 DErad 0.3676146478 Plx 5.16 PmRA -35.47
PmDE -14.11 E RArad 0.67 E DErad 0.4 E Plx 0.75
E pmRA 0.86 E pmDE 0.55 Hpmag 9.4311 E Hpmag 0.0016
SHp 0.015 VA 0 BV 0.395 E BV 0.039
VI 0.46
 
 
08401+2104 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 084007.73+210346.0 Mag 9.5 Calc coord yes