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Doubles in session


Current system
01278-1054
SKF 118 AC


Nearby doubles
37' : 01295-1120
UC 564

38' : 01299-1034
WIS 35

51' : 01307-1028
RAO 534

52' : 01249-1025
TDS1871

54' : 01259-1009
RST4178

75' : 01234-1017
RST4745

76' : 01280-0939
KPP1704

79' : 01325-1018
HDS 201

80' : 01239-1149
GWP 181

83' : 01333-1031
LDS2208

84' : 01237-0955
HJ 3433

89' : 01301-1215
GAL 44

98' : 01281-0916
HU 7

103' : 01307-1227
GAL 309

107' : 01338-1152
HWE 5

109' : 01324-0930
LDS2204

111' : 01208-1135
RST4173

113' : 01204-1026
LDS5329

114' : 01343-1154
LDS2211

114' : 01300-0905
WIS 36

118' : 01337-1213
HWE 4AB

120' : 01274-0855
GWP 191

122' : 01220-0927
HU 6AB

122' : 01241-1244
GAL 308

129' : 01350-1205
SKF2155

132' : 01208-0934
CLZ 5



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 01278-1054 : COMPONENTS
 
 
  A B
B pa=303.5°
sep=1.43"
 
C pa=276.3°
sep=192.57"
pa=276.1°
sep=191.30"
 
 
01278-1054 A
 
 
Name HD 8921 Coord arcsec 2000 012746.53-105405.6 Mag 6.37 Spectral class K4III (yellow-orange)
PmRA 180.00 PmDE 12.0 SAO 147819 HIP 6822
Tycho2 5274-01771-1 HD 8921 HR 425 GC 1769
BD BD-11 272
Tycho2
Tycho2 5274-01771-1 Pflag P RAmdeg 21.94389443 DEmdeg -10.90156769
PmRA 180.3 PmDE 11.6 E RAmdeg 4 E DEmdeg 4
E pmRA 2.0 E pmDE 1.9 EpRAm 1991.78 EpDEm 1991.68
Num 5 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.3
Q pmDE 1.0 BTmag 8.067 E BTmag 0.015 VTmag 6.373
E VTmag 0.010 Prox 14 TYC T HIP 6822
CCDM A RAdeg 21.94351556 DEdeg -10.90161806 EpRA 1990 1.84
EpDE 1990 1.74 E RAdeg 3.7 E DEdeg 4.4 Posflg D
Corr -0.3
SAO
SAO 147819 DelFlag RA1950 PmRA1950 0.0119
DE1950 PmDE1950 0.022 Vmag 6.3 SpType K0
Double code Source 70 CatNum 1769 DM BD-11 272
DMcomp BDsup HD 8921 M HD 0
GC 1769 RA1950rad 0.37211755 DE1950rad -0.19478947 PmRA2000 0.0122
PmDE2000 0.019
Hipparcos
Catalog H HIP 6822 Proxy H RAhms 01 27 46.44
DEdms -10 54 05.8 Vmag 6.13 VarFlag R Vmag G
RAdeg 21.9435 DEdeg -10.9016 AstroRef A Plx 9.15
CCDM 01278-1054 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 304 Rho 1.41 HD 8921 BD BD-11 272
CD CP Dm number -11 272 VIred 1.25
SpType K0 R SpType Coord arcsec 2000 012746.44-105405.8
Hipparcos 2
HIP 6822 Sn 15 So 3 Nc 2
RArad 0.3829860768 DErad -0.1902691709 Plx 8.46 PmRA 178.04
PmDE 15.54 E RArad 0.54 E DErad 0.38 E Plx 0.63
E pmRA 0.57 E pmDE 0.34 Hpmag 6.2781 E Hpmag 0.0009
SHp 0.008 VA 0 BV 1.32 E BV 0.001
VI 1.25
CCDM
Ccdm 01278-1054 RComp Comp A Note1
Note2 Discov num DRAs -1.45 DDEs -5.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.2 Sp K0 PmNote *
PmRA 176 PmDE 22 Dm number -11 272 Cat1 BD
Name2 147819 Cat2 SAO HD 8921 M HD
ADS BDS A 1162 M ADS BDS N IDS IDS 01228S1125A
HIC 6822
 
 
01278-1054 B
 
 
Coord arcsec 2000 012746.45-105404.8 Mag 8.83 Spectral class IV PmRA 180.00
PmDE 12.0 Tycho2 5274-01771-2 Calc delta mag 2.46 Calc coord yes
Tycho2
Tycho2 5274-01771-2 Pflag P RAmdeg 21.94389443 DEmdeg -10.90156769
PmRA 180.3 PmDE 11.6 E RAmdeg 4 E DEmdeg 4
E pmRA 2.0 E pmDE 1.9 EpRAm 1991.78 EpDEm 1991.68
Num 5 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.3
Q pmDE 1.0 BTmag 9.749 E BTmag 0.025 VTmag 8.833
E VTmag 0.017 Prox 14 TYC HIP 6822
CCDM B RAdeg 21.94317139 DEdeg -10.90139833 EpRA 1990 1.79
EpDE 1990 1.66 E RAdeg 9.4 E DEdeg 12.9 Posflg D
Corr -0.2
CCDM
Ccdm 01278-1054 RComp Comp B Note1
Note2 Discov num BU 399 DRAs DDEs
R dRAs Year 1876 Theta 302 Rho 1.6
Obs 16 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1162 M ADS BDS N IDS IDS 01228S1125B
HIC 6822
 
 
01278-1054 C
 
 
Coord arcsec 2000 012733.54-105344.4 Mag 15.2 Spectral class M: (red) PmRA 175.00
PmDE 19.0 Calc delta mag 8.83 Calc coord yes