stampa
Login

Want to manage your own lists?
Create your account here!


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
11279+0251
STFA 19 BD


Nearby doubles
21' : 11268+0301
STF1540AB

35' : 11300+0305
SLE 604

38' : 11279+0327
SLE 602

38' : 11300+0312
BU 340

42' : 11290+0322
GRV1055

46' : 11249+0250
SLE 598

51' : 11275+0340
SLE 601

53' : 11266+0339
HJ 1191

53' : 11284+0157
NSN 614

54' : 11314+0304
J 85AB

60' : 11279+0151
SLE 603

63' : 11321+0242
GWP1602

63' : 11246+0213
SLE 597

68' : 11239+0321
SLW 595

68' : 11245+0205
SLW 598

69' : 11276+0359
LSC 140

69' : 11285+0141
EPI 7

70' : 11251+0346
SLE 599

74' : 11260+0357
HJ 1189

74' : 11231+0258
BAL2381

76' : 11244+0155
A 2574

77' : 11229+0241
NSN 612

94' : 11227+0200
SKF1579

95' : 11340+0226
GWP1611

98' : 11216+0230
KPP2633

99' : 11218+0217
CBL 338



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 11279+0251 : COMPONENTS
 
 
  A B C D
B pa=180.6°
sep=89.00"
 
C pa=207.7°
sep=174.13"
pa=230.8°
sep=103.21"
 
D pa=92.1°
sep=760.56"
pa=85.4°
sep=763.40"
pa=81.5°
sep=850.39"
 
E pa=206.9°
sep=183.01"
pa=227.8°
sep=110.51"
pa=191.7°
sep=9.22"
pa=260.9°
sep=853.62"
 
 
11279+0251 A
 
 
Name Tau Leo Coord arcsec 2000 112756.23+025122.5 Mag 5.05 Spectral class G8II (yellow)
PmRA 16.00 PmDE -10.0 SAO 118875 HIP 55945
Tycho2 0267-01193-1 HD 99648 HR 4418 GC 15729
BD BD+03 2504 Bayer Tau Leonis Bayer name Tau Flamsteed 84 Leonis
Flamsteed name 84 Leo FK5 1297
Tycho2
Tycho2 0267-01193-1 Pflag RAmdeg 171.98433197 DEmdeg 2.85626784
PmRA 16.9 PmDE -9.9 E RAmdeg 4 E DEmdeg 4
E pmRA 0.3 E pmDE 0.3 EpRAm 1988.87 EpDEm 1989.18
Num 30 Q RAmdeg 0.5 Q DEmdeg 1.0 Q pmRA 0.7
Q pmDE 1.0 BTmag 6.204 E BTmag 0.014 VTmag 5.053
E VTmag 0.009 Prox 893 TYC T HIP 55945
CCDM RAdeg 171.98429333 DEdeg 2.85629083 EpRA 1990 1.78
EpDE 1990 1.66 E RAdeg 3.5 E DEdeg 3.9 Posflg
Corr 0.2
SAO
SAO 118875 DelFlag RA1950 PmRA1950 0.0011
DE1950 PmDE1950 -0.017 Vmag 5.2 SpType K0
Double code Source 74 CatNum 1297 DM BD+03 2504
DMcomp BDsup HD 99648 M HD 0
GC 15729 RA1950rad 2.99047097 DE1950rad 0.05466041 PmRA2000 0.0013
PmDE2000 -0.013
Hipparcos
Catalog H HIP 55945 Proxy RAhms 11 27 56.23
DEdms +02 51 22.6 Vmag 4.95 VarFlag R Vmag G
RAdeg 171.984 DEdeg 2.85629 AstroRef Plx 5.25
CCDM 11279+0251 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 99648 BD BD+03 2504
CD CP Dm number +03 2504 VIred 0.95
SpType G8II-III R SpType Coord arcsec 2000 112756.23+025122.6
Hipparcos 2
HIP 55945 Sn 5 So 0 Nc 1
RArad 3.0016921433 DErad 0.0498516779 Plx 5.8 PmRA 16.89
PmDE -9.81 E RArad 0.27 E DErad 0.2 E Plx 0.33
E pmRA 0.37 E pmDE 0.29 Hpmag 5.116 E Hpmag 0.0006
SHp 0.004 VA 0 BV 1 E BV 0
VI 0.95
CCDM
Ccdm 11279+0251 RComp Comp A Note1
Note2 Discov num DRAs 2.26 DDEs 22.2
R dRAs 10 Year Theta Rho
Obs 4 Vmag 5.2 Sp K0 PmNote *
PmRA 17 PmDE -17 Dm number +03 2504 Cat1 BD
Name2 +03 1498 Cat2 AGK2/3 HD 99648 M HD
ADS BDS B 5790 M ADS BDS N IDS IDS 11227N0326A
HIC 55945
 
 
11279+0251 B
 
 
Coord arcsec 2000 112756.17+024953.5 Coord calc 112756.17+024953.5 Mag 7.47 Spectral class F2 (yellow-white)
PmRA -90.00 PmDE 17.0 SAO 118876 Tycho2 0267-01194-1
HD 99649 DM BD+03 2505 Calc delta mag 2.42
Tycho2
Tycho2 0267-01194-1 Pflag RAmdeg 171.98406448 DEmdeg 2.83153359
PmRA -89.6 PmDE 16.8 E RAmdeg 5 E DEmdeg 7
E pmRA 1.5 E pmDE 1.4 EpRAm 1991.50 EpDEm 1991.10
Num 10 Q RAmdeg 0.6 Q DEmdeg 1.0 Q pmRA 0.5
Q pmDE 1.0 BTmag 7.870 E BTmag 0.016 VTmag 7.466
E VTmag 0.012 Prox 893 TYC T HIP
CCDM RAdeg 171.98426861 DEdeg 2.83149472 EpRA 1990 1.80
EpDE 1990 1.68 E RAdeg 5.1 E DEdeg 6.6 Posflg
Corr 0.1
SAO
SAO 118876 DelFlag RA1950 PmRA1950 -0.0065
DE1950 PmDE1950 -0.007 Vmag 8 SpType G5
Double code Source 30 CatNum 4285 DM BD+03 2505
DMcomp BDsup HD 99649 M HD 0
GC RA1950rad 2.99049158 DE1950rad 0.05421896 PmRA2000 -0.0063
PmDE2000 -0.003
CCDM
Ccdm 11279+0251 RComp Comp B Note1
Note2 Discov num STF4019 DRAs 2.18 DDEs -67.2
R dRAs 10 Year 1932 Theta 176 Rho 91.1
Obs 99 Vmag 8.1 Sp G5 PmNote *
PmRA -88 PmDE -1 Dm number +03 2505 Cat1 BD
Name2 +03 1499 Cat2 AGK2/3 HD 99649 M HD
ADS BDS B 5790 M ADS BDS N IDS IDS 11227N0326B
HIC
 
 
11279+0251 C
 
 
Coord arcsec 2000 112750.83+024848.3 Coord calc 112750.83+024848.3 Mag 14.48 PmRA -5.00
PmDE 53.0 Calc delta mag 9.43
CCDM
Ccdm 11279+0251 RComp B Comp C Note1
Note2 Discov num STF4019 DRAs DDEs
R dRAs Year 1910 Theta 234 Rho 106.5
Obs 1 Vmag 14.4 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 11227N0326C
HIC
 
 
11279+0251 D
 
 
Coord arcsec 2000 112846.96+025054.6 Mag 9.51 PmRA -5.00 PmDE -18.0
Tycho2 0267-00414-1 Calc delta mag 4.46 Calc coord yes
Tycho2
Tycho2 0267-00414-1 Pflag RAmdeg 172.19609829 DEmdeg 2.84770612
PmRA -2.4 PmDE -17.0 E RAmdeg 21 E DEmdeg 24
E pmRA 1.3 E pmDE 1.3 EpRAm 1985.57 EpDEm 1983.14
Num 8 Q RAmdeg 1.2 Q DEmdeg 0.9 Q pmRA 1.3
Q pmDE 0.9 BTmag 11.288 E BTmag 0.092 VTmag 9.506
E VTmag 0.031 Prox 999 TYC T HIP
CCDM RAdeg 172.19610083 DEdeg 2.84774417 EpRA 1990 1.68
EpDE 1990 1.72 E RAdeg 25.2 E DEdeg 31.0 Posflg
Corr 0.0
CCDM
Ccdm 11279+0251 RComp Comp D Note1
Note2 Discov num STF4019 DRAs 53.05 DDEs -5.7
R dRAs 10 Year 1875 Theta 092 Rho 764.8
Obs 2 Vmag 10.0 Sp PmNote *
PmRA -7 PmDE -28 Dm number +03 2507 Cat1 BD
Name2 +03 1502 Cat2 AGK2/3 HD M HD
ADS BDS B 5790 M ADS BDS N IDS IDS 11227N0326D
HIC
 
 
11279+0251 E
 
 
Coord arcsec 2000 112750.71+024839.3 Mag 14.22 Calc delta mag 9.17 Calc coord yes