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Doubles in session


Current system
12540-1802
S 643
HD 112074


Nearby doubles
31' : 12533-1831
RST2821

34' : 12542-1835
UC 2426

35' : 12529-1732
UC 2421

40' : 12533-1724
GWP1873

46' : 12537-1718
LDS 424

61' : 12505-1835
HU 136

63' : 12503-1837
GWP1864

65' : 12566-1709
HJ 2624

67' : 12584-1740
UC 2441

81' : 12485-1746
FEN 18

81' : 12529-1643
UC 2420

84' : 12578-1907
NSN 103

85' : 12495-1709
RST3810AB

86' : 12515-1920
J 1584

100' : 12545-1942
UC 2429

102' : 12558-1940
GWP1879

116' : 12459-1807
RST2813

119' : 13017-1847
LDS4307

120' : 12467-1901
B 2540

122' : 12457-1734
FEN 17

124' : 13002-1929
B 2740

125' : 13025-1828
GWP1893

126' : 13024-1729
HJ 2630

132' : 12465-1645
GWP1855

133' : 12450-1834
GWP1852

136' : 12514-1551
GWP1867



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 12540-1802 : COMPONENTS
 
 
  A
B pa=296.2°
sep=22.51"
 
 
12540-1802 A
 
 
Componente originario normalizzato AB Name HD 112074 Coord arcsec 2000 125400.29-180215.4 Mag 7.07
Spectral class A5III (white) PmRA -36.00 PmDE 3.0 SAO 157580
HIP 62954 Tycho2 6114-01409-1 HD 112074 GC 17506
BD BD-17 3726
Tycho2
Tycho2 6114-01409-1 Pflag RAmdeg 193.50119836 DEmdeg -18.03762190
PmRA -33.7 PmDE 2.8 E RAmdeg 5 E DEmdeg 6
E pmRA 0.8 E pmDE 0.8 EpRAm 1990.85 EpDEm 1990.79
Num 19 Q RAmdeg 1.0 Q DEmdeg 1.3 Q pmRA 1.0
Q pmDE 1.4 BTmag 7.310 E BTmag 0.016 VTmag 7.072
E VTmag 0.012 Prox 237 TYC T HIP 62954
CCDM A RAdeg 193.50127944 DEdeg -18.03762861 EpRA 1990 1.73
EpDE 1990 1.89 E RAdeg 4.7 E DEdeg 5.8 Posflg
Corr 0.0
SAO
SAO 157580 DelFlag RA1950 PmRA1950 -0.0024
DE1950 PmDE1950 -0.003 Vmag 6.8 SpType A0
Double code Source 74 CatNum 1334 DM BD-17 3726
DMcomp BDsup HD 112074 M HD 0
GC 17506 RA1950rad 3.36570158 DE1950rad -0.31008567 PmRA2000 -0.0022
PmDE2000 0.002
Hipparcos
Catalog H HIP 62954 Proxy RAhms 12 54 00.31
DEdms -18 02 15.5 Vmag 7.06 VarFlag R Vmag H
RAdeg 193.501 DEdeg -18.0376 AstroRef A Plx 3.44
CCDM 12540-1802 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source P Qual D M HIP
Theta Rho HD 112074 BD BD-17 3726
CD CP Dm number -17 3726 VIred 0.32
SpType A4:+... R SpType Coord arcsec 2000 125400.31-180215.5
Hipparcos 2
HIP 62954 Sn 95 So 3 Nc 1
RArad 3.3772344501 DErad -0.3148159827 Plx 4.39 PmRA -34.53
PmDE 2.63 E RArad 1.42 E DErad 0.89 E Plx 1.61
E pmRA 1.34 E pmDE 0.86 Hpmag 7.1306 E Hpmag 0.0429
SHp 0.031 VA 0 BV 0.28 E BV 0.015
VI 0.32
CCDM
Ccdm 12540-1802 RComp Comp A Note1
Note2 Discov num DRAs 0.29 DDEs -15.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 6.8 Sp A0 PmNote *
PmRA -35 PmDE -3 Dm number -17 3726 Cat1 BD
Name2 157580 Cat2 SAO HD 112074 M HD
ADS BDS A 8699 M ADS BDS N IDS IDS 12487S1730A
HIC 62954
 
 
12540-1802 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 125358.87-180205.5 Mag 8.17 Spectral class A0 (white)
PmRA -101.00 PmDE 97.0 HIP 62951 Tycho2 6114-01761-1
BD BD-17 3725 Calc delta mag 1.1 Calc coord yes
Tycho2
Tycho2 6114-01761-1 Pflag RAmdeg 193.49491955 DEmdeg -18.03488128
PmRA -33.4 PmDE 2.1 E RAmdeg 8 E DEmdeg 10
E pmRA 2.7 E pmDE 2.7 EpRAm 1991.66 EpDEm 1991.56
Num 3 Q RAmdeg 0.0 Q DEmdeg 2.9 Q pmRA 0.0
Q pmDE 2.9 BTmag 8.559 E BTmag 0.021 VTmag 8.173
E VTmag 0.017 Prox 237 TYC T HIP 62951
CCDM B RAdeg 193.49499944 DEdeg -18.03488611 EpRA 1990 1.78
EpDE 1990 1.74 E RAdeg 8.1 E DEdeg 10.2 Posflg
Corr -0.1
Hipparcos
Catalog H HIP 62951 Proxy RAhms 12 53 58.73
DEdms -18 02 06.0 Vmag 8.51 VarFlag R Vmag H
RAdeg 193.495 DEdeg -18.035 AstroRef B Plx 48.07
CCDM 12540-1802 N CCDM I Nsys 2 Ncomp 1
MultFlag C Source I Qual D M HIP
Theta Rho HD BD BD-17 3725
CD CP Dm number -17 3725 VIred 0.16
SpType A2 R SpType Coord arcsec 2000 125358.73-180206.0
Hipparcos 2
HIP 62951 Sn 95 So 3 Nc 1
RArad 3.3771199103 DErad -0.3147702591 Plx 132.83 PmRA -21.92
PmDE 148.7 E RArad 33.77 E DErad 20.16 E Plx 38.32
E pmRA 31.72 E pmDE 17.36 Hpmag 8.8994 E Hpmag 0.1652
SHp 0 VA 0 BV 0.497 E BV 0.039
VI 0.57
CCDM
Ccdm 12540-1802 RComp Comp B Note1
Note2 Discov num S 643 DRAs -1.30 DDEs -6.5
R dRAs 12 Year 1825 Theta 294 Rho 23.4
Obs 6 Vmag 9.3 Sp A2 PmNote
PmRA 27 PmDE 6 Dm number -17 3725 Cat1 BD
Name2 157579 Cat2 SAO HD M HD
ADS BDS A 8699 M ADS BDS N IDS IDS 12487S1730B
HIC 62951