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Doubles in session


Current system
04393+1555
STFA 11
Sig1 Tau


Nearby doubles
7' : 04396+1551
LDS3604

13' : 04387+1546
KOH 19AB

18' : 04382+1602
BUP 65AB

22' : 04390+1534
HU 1218

37' : 04385+1630
LDS2260

37' : 04412+1531
HEI 37

38' : 04399+1631
BU 1044

40' : 04404+1631
CHR 154

43' : 04421+1609
LDS2265

44' : 04365+1611
LDS2257

53' : 04375+1509
CHR 153

53' : 04424+1526
LDS3605

56' : 04356+1609
ISM 2

57' : 04385+1651
LDS3602

58' : 04415+1642
A 2353

59' : 04381+1457
LDS5582

60' : 04359+1631
BU 550AB
Aldebaran

61' : 04434+1558
BPM 103

72' : 04397+1443
KPP1825

74' : 04344+1630
OL 107

77' : 04347+1516
KPP1072

78' : 04345+1631
XMI 300AB

82' : 04367+1708
OCC9098

83' : 04397+1717
LDS2261

83' : 04406+1717
LDS2262

83' : 04450+1605
BPM 104



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 04393+1555 : COMPONENTS
 
 
  A
B pa=193.5°
sep=443.04"
 
 
04393+1555 A
 
 
Componente originario normalizzato AB Name Sig2 Tau Coord arcsec 2000 043916.50+155504.7 Mag 4.69
Spectral class A5Vn (white) PmRA 83.00 PmDE -19.0 SAO 94054
HIP 21683 Tycho2 1266-01418-1 HD 29488 HR 1479
GC 5666 BD BD+15 666 Bayer Sigma 2 Tauri Bayer name Sig2 Tau
Flamsteed 92 Tauri Flamsteed name 92 Tau FK5 2345
Tycho2
Tycho2 1266-01418-1 Pflag RAmdeg 69.81876109 DEmdeg 15.91797839
PmRA 84.8 PmDE -19.1 E RAmdeg 3 E DEmdeg 4
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.55 EpDEm 1991.14
Num 22 Q RAmdeg 0.7 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 0.9 BTmag 4.868 E BTmag 0.014 VTmag 4.686
E VTmag 0.009 Prox 999 TYC T HIP 21683
CCDM RAdeg 69.81855944 DEdeg 15.91802333 EpRA 1990 1.77
EpDE 1990 1.51 E RAdeg 3.4 E DEdeg 3.7 Posflg
Corr -0.3
SAO
SAO 94054 DelFlag RA1950 PmRA1950 0.0056
DE1950 PmDE1950 -0.016 Vmag 4.9 SpType A3
Double code Source 70 CatNum 5666 DM BD+15 666
DMcomp BDsup HD 29488 M HD 0
GC 5666 RA1950rad 1.20607231 DE1950rad 0.27612182 PmRA2000 0.0056
PmDE2000 -0.017
Hipparcos
Catalog H HIP 21683 Proxy RAhms 04 39 16.45
DEdms +15 55 04.9 Vmag 4.67 VarFlag R Vmag H
RAdeg 69.8186 DEdeg 15.918 AstroRef Plx 20.51
CCDM 04392+1552 N CCDM I Nsys 2 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 29488 BD BD+15 666
CD CP Dm number +15 666 VIred 0.19
SpType A5Vn R SpType Coord arcsec 2000 043916.45+155504.9
Hipparcos 2
HIP 21683 Sn 5 So 0 Nc 1
RArad 1.2185635659 DErad 0.2778219294 Plx 20.97 PmRA 83.17
PmDE -20.97 E RArad 0.25 E DErad 0.17 E Plx 0.27
E pmRA 0.35 E pmDE 0.24 Hpmag 4.7248 E Hpmag 0.0006
SHp 0.005 VA 0 BV 0.147 E BV 0.008
VI 0.19
 
 
04393+1555 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 043909.34+154753.9 Mag 5.09 Spectral class A4m (white)
PmRA 42.00 PmDE -67.0 SAO 94051 HIP 21673
Tycho2 1266-01419-1 HD 29479 HR 1478 GC 5662
BD BD+15 665 Bayer Sigma 1 Tauri Bayer name Sig1 Tau Flamsteed 91 Tauri
Flamsteed name 91 Tau Calc delta mag 0.4 Calc coord yes
Tycho2
Tycho2 1266-01419-1 Pflag RAmdeg 69.78841102 DEmdeg 15.79986376
PmRA 36.7 PmDE -69.4 E RAmdeg 4 E DEmdeg 4
E pmRA 0.8 E pmDE 0.8 EpRAm 1991.32 EpDEm 1991.07
Num 20 Q RAmdeg 1.2 Q DEmdeg 1.8 Q pmRA 1.4
Q pmDE 1.6 BTmag 5.238 E BTmag 0.014 VTmag 5.093
E VTmag 0.009 Prox 999 TYC T HIP 21673
CCDM RAdeg 69.78832361 DEdeg 15.80002833 EpRA 1990 1.73
EpDE 1990 1.46 E RAdeg 3.5 E DEdeg 3.9 Posflg
Corr -0.2
SAO
SAO 94051 DelFlag RA1950 PmRA1950 0.0027
DE1950 PmDE1950 -0.071 Vmag 5.1 SpType A2
Double code Source 70 CatNum 5662 DM BD+15 665
DMcomp BDsup HD 29479 M HD 0
GC 5662 RA1950rad 1.20556499 DE1950rad 0.2740692 PmRA2000 0.0027
PmDE2000 -0.072
Hipparcos
Catalog H HIP 21673 Proxy RAhms 04 39 09.20
DEdms +15 48 00.1 Vmag 5.08 VarFlag R Vmag G
RAdeg 69.7883 DEdeg 15.8 AstroRef Plx 21.49
CCDM 04392+1552 N CCDM I Nsys 2 Ncomp 1
MultFlag G Source Qual M HIP
Theta Rho HD 29479 BD BD+15 665
CD CP Dm number +15 665 VIred 0.16
SpType A4m R SpType Coord arcsec 2000 043909.20+154800.1
Hipparcos 2
HIP 21673 Sn 1 So 1 Nc 1
RArad 1.2180359828 DErad 0.2757626019 Plx 22.18 PmRA 41.91
PmDE -66.88 E RArad 0.87 E DErad 0.62 E Plx 0.93
E pmRA 1.21 E pmDE 0.89 Hpmag 5.1269 E Hpmag 0.0006
SHp 0.004 VA 0 BV 0.141 E BV 0.005
VI 0.16