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Doubles in session


Current system
00272+4959
STF 30 AE


Nearby doubles
6' : 00278+5001
HU 507AB

27' : 00245+5000
TDS1446

29' : 00289+5023
DAE 1

30' : 00241+5002
TDS1440

30' : 00302+5008
AZC 136

31' : 00282+5028
HU 1008AB

39' : 00248+5030
KPP1866

40' : 00313+5000
TDS1507

41' : 00310+5015
HDS 68

45' : 00287+5040
ES 1128

46' : 00272+5044
CBL 5

46' : 00234+4932
TDS1434

48' : 00321+5000
COU2151

48' : 00306+4919
OL 86

51' : 00298+4915
HU 508

54' : 00323+4938
KPP 57

54' : 00328+5005
TDS1515

54' : 00324+5019
CBL 577

55' : 00329+5004
COU2152

56' : 00309+4917
ES 1129

56' : 00226+5033
KU 67

57' : 00240+4912
HDS 55

63' : 00337+5007
HU 511

69' : 00315+4904
HU 509AB

70' : 00220+4913
SKF1600AB

71' : 00272+5110
TDS1468



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 00272+4959 : COMPONENTS
 
 
  A B C D
B pa=327.3°
sep=11.12"
 
C pa=102.2°
sep=41.60"
pa=111.2°
sep=50.07"
 
D pa=256.0°
sep=97.36"
pa=249.6°
sep=94.37"
pa=263.8°
sep=135.95"
 
E pa=334.9°
sep=154.35"
pa=335.5°
sep=143.34"
pa=324.4°
sep=182.57"
pa=10.0°
sep=165.84"
 
 
00272+4959 A
 
 
Name HD 2301 Coord arcsec 2000 002712.45+495908.6 Mag 6.96 Spectral class B9III (blue-white)
PmRA 4.00 PmDE -2.0 SAO 36374 HIP 2151
Tycho2 3256-00482-1 HD 2301 GC 529 ADS 361
BD BD+49 91
Tycho2
Tycho2 3256-00482-1 Pflag RAmdeg 6.80188130 DEmdeg 49.98571810
PmRA 5.4 PmDE -4.2 E RAmdeg 4 E DEmdeg 4
E pmRA 1.4 E pmDE 1.5 EpRAm 1991.59 EpDEm 1991.69
Num 8 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.9
Q pmDE 1.0 BTmag 6.923 E BTmag 0.015 VTmag 6.957
E VTmag 0.010 Prox 143 TYC T HIP 2151
CCDM A RAdeg 6.80186194 DEdeg 49.98572778 EpRA 1990 1.73
EpDE 1990 1.81 E RAdeg 3.9 E DEdeg 3.9 Posflg
Corr 0.0
SAO
SAO 36374 DelFlag RA1950 PmRA1950 0.0022
DE1950 PmDE1950 -0.003 Vmag 6.7 SpType B9
Double code Source 70 CatNum 529 DM BD+49 91
DMcomp BDsup HD 2301 M HD 0
GC 529 RA1950rad 0.10688664 DE1950rad 0.86758806 PmRA2000 0.0024
PmDE2000 -0.008
Hipparcos
Catalog H HIP 2151 Proxy RAhms 00 27 12.45
DEdms +49 59 08.6 Vmag 6.95 VarFlag R Vmag H
RAdeg 6.80186 DEdeg 49.9857 AstroRef A Plx 5.22
CCDM 00272+4959 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual A M HIP
Theta Rho HD 2301 BD BD+49 91
CD CP Dm number +49 91 VIred 0
SpType B9 R SpType Coord arcsec 2000 002712.45+495908.6
Hipparcos 2
HIP 2151 Sn 95 So 3 Nc 1
RArad 0.1187148244 DErad 0.8724155723 Plx 4.03 PmRA 4.08
PmDE -3.28 E RArad 0.86 E DErad 0.76 E Plx 1.13
E pmRA 0.94 E pmDE 0.81 Hpmag 6.9547 E Hpmag 0.0076
SHp 0.038 VA 0 BV -0.014 E BV 0.007
VI 0.01
CCDM
Ccdm 00272+4959 RComp Comp A Note1
Note2 Discov num DRAs 0.57 DDEs 8.7
R dRAs 10 Year Theta Rho
Obs 4 Vmag 6.9 Sp B9 PmNote *
PmRA 19 PmDE 3 Dm number +49 91 Cat1 BD
Name2 +49 66 Cat2 AGK2/3 HD 2301 M HD
ADS BDS A 361 M ADS BDS N IDS IDS 00218N4926A
HIC 2151
 
 
00272+4959 B
 
 
Coord arcsec 2000 002711.83+495918.0 Mag 8.92 PmRA 53.00 PmDE -4.0
HIP 2149 ADS 361 BD BD+49 89 Calc delta mag 1.96
Calc coord yes
Hipparcos
Catalog H HIP 2149 Proxy RAhms 00 27 11.33
DEdms +49 59 18.0 Vmag 9.01 VarFlag R Vmag H
RAdeg 6.79722 DEdeg 49.9883 AstroRef B Plx 7.26
CCDM 00272+4959 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual A M HIP
Theta Rho HD BD BD+49 89
CD CP Dm number +49 89 VIred 0.51
SpType R SpType Coord arcsec 2000 002711.33+495918.0
Hipparcos 2
HIP 2149 Sn 95 So 3 Nc 1
RArad 0.1186336968 DErad 0.8724609075 Plx 3.92 PmRA 7.27
PmDE -7.28 E RArad 2.11 E DErad 1.67 E Plx 2.69
E pmRA 2.56 E pmDE 1.92 Hpmag 9.2207 E Hpmag 0.0465
SHp 0 VA 0 BV 0.547 E BV 0.027
VI 0.62
CCDM
Ccdm 00272+4959 RComp Comp B Note1
Note2 Discov num STF 30 DRAs -0.62 DDEs 18.8
R dRAs 10 Year 1956 Theta 306 Rho 16.0
Obs 21 Vmag 8.8 Sp PmNote *
PmRA 55 PmDE 17 Dm number +49 89 Cat1 BD
Name2 +49 65 Cat2 AGK2/3 HD M HD
ADS BDS A 361 M ADS BDS N IDS IDS 00218N4926B
HIC 2149
 
 
00272+4959 C
 
 
Coord arcsec 2000 002716.67+495859.8 Mag 12.13 PmRA -3.00 PmDE 0.0
Calc delta mag 5.17 Calc coord yes
CCDM
Ccdm 00272+4959 RComp Comp C Note1
Note2 Discov num STF 30 DRAs DDEs
R dRAs Year 1910 Theta 098 Rho 64.0
Obs 1 Vmag 12.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 361 M ADS BDS N IDS IDS 00218N4926C
HIC
 
 
00272+4959 D
 
 
Coord arcsec 2000 002702.66+495845.1 Mag 11.73 PmRA 27.00 PmDE -1.0
Calc delta mag 4.77 Calc coord yes
CCDM
Ccdm 00272+4959 RComp Comp D Note1
Note2 Discov num FLE DRAs DDEs
R dRAs Year 1956 Theta 250 Rho 148.5
Obs 1 Vmag 10.0 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 361 M ADS BDS N IDS IDS 00218N4926D
HIC
 
 
00272+4959 E
 
 
Coord arcsec 2000 002705.66+500128.4 Mag 13.7 PmRA 1.00 PmDE -3.0
Calc delta mag 6.74 Calc coord yes