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Doubles in session


Current system
01274+6017
BU 1102 A,BC
HD 236740


Nearby doubles
9' : 01283+6023
STI 219

13' : 01258+6014
BUP 19
Ruchbah

14' : 01287+6027
OL 134

18' : 01284+6002
STI 221

19' : 01289+6003
STI 222

19' : 01282+5955
OL 133

20' : 01299+6025
STI 223

23' : 01274+5955
OL 199AB

24' : 01245+6012
STI 210

37' : 01259+6052
TDS1876

38' : 01303+5947
GRF 27AB

40' : 01328+6017
TDS1908

41' : 01244+5943
CRB 158

46' : 01261+6102
TDS1878

47' : 01221+5952
TDS1857

48' : 01310+5938
SKF2812

49' : 01264+5929
STI 213

50' : 01278+5928
STI1618

50' : 01332+6041
STF 131AB

50' : 01280+6107
TDS1885

50' : 01335+6039
BUP 22AB

51' : 01336+6037
STI 232

52' : 01248+5929
STI1600

53' : 01336+6043
TDS1912

54' : 01235+6102
STI 209

54' : 01317+6101
STI 228



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 01274+6017 : COMPONENTS
 
 
  A B
B pa=264.9°
sep=63.01"
 
C pa=265.7°
sep=63.11"
pa=348.7°
sep=0.91"
 
 
01274+6017 A
 
 
Name HD 236740 Coord arcsec 2000 012726.31+601704.1 Mag 7.96 Spectral class B3Ia (blue-white)
PmRA -2.00 PmDE -1.0 SAO 11765 HIP 6793
Tycho2 4031-01074-1 HD 236740 ADS 1145 BD BD+59 251
Tycho2
Tycho2 4031-01074-1 Pflag RAmdeg 21.85965983 DEmdeg 60.28447967
PmRA -1.9 PmDE -0.9 E RAmdeg 5 E DEmdeg 5
E pmRA 1.4 E pmDE 1.5 EpRAm 1991.43 EpDEm 1991.55
Num 10 Q RAmdeg 0.6 Q DEmdeg 0.6 Q pmRA 0.6
Q pmDE 0.5 BTmag 8.386 E BTmag 0.016 VTmag 7.959
E VTmag 0.010 Prox 628 TYC T HIP 6793
CCDM RAdeg 21.85966861 DEdeg 60.28448167 EpRA 1990 1.75
EpDE 1990 1.82 E RAdeg 4.5 E DEdeg 4.5 Posflg
Corr 0.2
SAO
SAO 11765 DelFlag RA1950 PmRA1950 -0.0006
DE1950 PmDE1950 0.001 Vmag 8.3 SpType B3
Double code Source 38 CatNum 1226 DM BD+59 251
DMcomp BDsup HD 236740 M HD 0
GC RA1950rad 0.36724398 DE1950rad 1.04764172 PmRA2000 -0.0006
PmDE2000 -0.005
Hipparcos
Catalog H HIP 6793 Proxy RAhms 01 27 26.32
DEdms +60 17 04.1 Vmag 7.89 VarFlag 1 R Vmag H
RAdeg 21.8597 DEdeg 60.2845 AstroRef Plx 0.97
CCDM 01274+6017 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 236740 BD BD+59 251
CD CP Dm number +59 251 VIred 0.53
SpType B3Ia R SpType Coord arcsec 2000 012726.32+601704.1
Hipparcos 2
HIP 6793 Sn 5 So 0 Nc 1
RArad 0.3815231509 DErad 1.0521627093 Plx 0.84 PmRA -2.06
PmDE -1.34 E RArad 0.47 E DErad 0.49 E Plx 0.81
E pmRA 0.66 E pmDE 0.51 Hpmag 7.9928 E Hpmag 0.0017
SHp 0.019 VA 0 BV 0.457 E BV 0.004
VI 0.53
CCDM
Ccdm 01274+6017 RComp Comp A Note1
Note2 Discov num DRAs 2.28 DDEs 4.8
R dRAs 65 Year Theta Rho
Obs 3 Vmag 8.6 Sp B2 PmNote *
PmRA -12 PmDE 17 Dm number +59 251 Cat1 BD
Name2 +60 158 Cat2 AGK2/3 HD 236740 M HD
ADS BDS A 1145 M ADS BDS N IDS IDS 01209N5946A
HIC 6793
 
 
01274+6017 B
 
 
Coord arcsec 2000 012717.87+601658.5 Mag 10.3 Spectral class F2 (yellow-white) PmRA -21.00
PmDE -10.0 Tycho2 4031-02658-1 Calc delta mag 2.34
Tycho2
Tycho2 4031-02658-1 Pflag RAmdeg 21.82447842 DEmdeg 60.28293972
PmRA -20.7 PmDE -10.3 E RAmdeg 39 E DEmdeg 41
E pmRA 3.4 E pmDE 3.3 EpRAm 1985.51 EpDEm 1986.34
Num 4 Q RAmdeg 1.7 Q DEmdeg 0.8 Q pmRA 1.7
Q pmDE 0.8 BTmag 11.193 E BTmag 0.046 VTmag 10.698
E VTmag 0.044 Prox 628 TYC T HIP
CCDM RAdeg 21.82459889 DEdeg 60.28295333 EpRA 1990 1.72
EpDE 1990 1.81 E RAdeg 65.9 E DEdeg 58.5 Posflg
Corr 0.2
CCDM
Ccdm 01274+6017 RComp Comp B Note1
Note2 Discov num BU 1102 DRAs -6.07 DDEs -0.8
R dRAs 65 Year 1889 Theta 265 Rho 60.3
Obs 2 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1145 M ADS BDS N IDS IDS 01209N5946B
HIC
 
 
01274+6017 C
 
 
Coord arcsec 2000 012717.85+601659.4 Mag 10.3 PmRA -21.00 PmDE -10.0
Calc delta mag 2.34 Calc coord yes
CCDM
Ccdm 01274+6017 RComp B Comp C Note1
Note2 Discov num BU 1102 DRAs DDEs
R dRAs Year 1960 Theta 341 Rho 0.9
Obs 6 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 1145 M ADS BDS N IDS IDS 01209N5946C
HIC