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Doubles in session


Current system
03316+4752
WAL 23 AC


Nearby doubles
12' : 03321+4801
BAG 40

35' : 03290+4814
PAT 38

35' : 03304+4825
PAT 39

52' : 03276+4825
PAT 34

53' : 03319+4844
PAT 41

53' : 03342+4837
BU 787AB

58' : 03283+4840
SKF2335AB

59' : 03373+4743
TDS2602

59' : 03264+4820
PAT 33

60' : 03294+4656
STT 55AB

64' : 03377+4807
HLD 9AB

67' : 03342+4651
HDS 452

68' : 03315+4900
MET 28AB

68' : 03355+4847
BVD 190

69' : 03302+4645
TDS2558

70' : 03367+4840
HU 102

72' : 03285+4857
ES 1136

72' : 03255+4830
PAT 31

77' : 03322+4908
PAT 42

79' : 03256+4701
AG 306

84' : 03291+4632
COU2022

86' : 03238+4718
KPP1512

89' : 03284+4915
PAT 36

90' : 03288+4916
PAT 37

90' : 03238+4836
PAT 26

91' : 03248+4852
PAT 30AB



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 03316+4752 : COMPONENTS
 
 
  A B
B pa=354.9°
sep=33.20"
 
C pa=36.1°
sep=38.24"
pa=94.9°
sep=25.59"
 
 
03316+4752 A
 
 
Name HD 21641 Coord arcsec 2000 033133.12+475144.9 Mag 6.76 Spectral class B8V (blue-white)
PmRA 22.00 PmDE -27.0 SAO 38908 HIP 16430
Tycho2 3316-02310-1 HD 21641 GC 4179 BD BD+47 846
Tycho2
Tycho2 3316-02310-1 Pflag RAmdeg 52.88806693 DEmdeg 47.86241947
PmRA 22.3 PmDE -25.9 E RAmdeg 4 E DEmdeg 4
E pmRA 1.4 E pmDE 1.5 EpRAm 1991.64 EpDEm 1991.40
Num 9 Q RAmdeg 1.0 Q DEmdeg 0.5 Q pmRA 0.9
Q pmDE 0.5 BTmag 6.729 E BTmag 0.015 VTmag 6.758
E VTmag 0.010 Prox 317 TYC T HIP 16430
CCDM RAdeg 52.88799083 DEdeg 47.86248056 EpRA 1990 1.76
EpDE 1990 1.51 E RAdeg 3.7 E DEdeg 4.2 Posflg
Corr -0.1
SAO
SAO 38908 DelFlag RA1950 PmRA1950 0.0033
DE1950 PmDE1950 -0.029 Vmag 6.8 SpType B9
Double code Source 70 CatNum 4179 DM BD+47 846
DMcomp BDsup HD 21641 M HD 0
GC 4179 RA1950rad 0.90764117 DE1950rad 0.83240129 PmRA2000 0.0033
PmDE2000 -0.032
Hipparcos
Catalog H HIP 16430 Proxy RAhms 03 31 33.12
DEdms +47 51 44.9 Vmag 6.77 VarFlag R Vmag H
RAdeg 52.888 DEdeg 47.8625 AstroRef Plx 4.55
CCDM 03316+4752 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 21641 BD BD+47 846
CD CP Dm number +47 846 VIred -0.01
SpType B8.5V R SpType Coord arcsec 2000 033133.12+475144.9
Hipparcos 2
HIP 16430 Sn 5 So 0 Nc 1
RArad 0.9230695162 DErad 0.8353578883 Plx 4.53 PmRA 21.89
PmDE -26.94 E RArad 0.37 E DErad 0.29 E Plx 0.47
E pmRA 0.44 E pmDE 0.39 Hpmag 6.7711 E Hpmag 0.0009
SHp 0.008 VA 0 BV -0.027 E BV 0.007
VI -0.01
CCDM
Ccdm 03316+4752 RComp Comp A Note1
Note2 Discov num DRAs -2.82 DDEs -15.7
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.8 Sp B9 PmNote *
PmRA 30 PmDE -35 Dm number +47 846 Cat1 BD
Name2 +47 380 Cat2 AGK2/3 HD 21641 M HD
ADS BDS A 2579 M ADS BDS N IDS IDS 03245N4731A
HIC 16430
 
 
03316+4752 B
 
 
Coord arcsec 2000 033132.83+475218.0 Mag 10.67 PmRA 15.00 PmDE 44.0
Calc delta mag 3.91 Calc coord yes
CCDM
Ccdm 03316+4752 RComp Comp B Note1
Note2 Discov num STT 56 DRAs -3.27 DDEs 16.3
R dRAs 90 Year 1947 Theta 352 Rho 28.7
Obs 11 Vmag 10.3 Sp PmNote *
PmRA 16 PmDE 35 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 2579 M ADS BDS N N IDS IDS 03245N4731B
HIC
 
 
03316+4752 C
 
 
Coord arcsec 2000 033135.36+475215.8 Mag 12.78 PmRA 5.00 PmDE -3.0
Calc delta mag 6.02 Calc coord yes