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Doubles in session


Current system
15227-4441
RIZ 13 Aa,Ab


Nearby doubles
7' : 15232-4445
SKF1397

24' : 15226-4418
CPO9198

34' : 15200-4423
BUG 12

42' : 15189-4430
B 1280

44' : 15254-4409
KPP 745

72' : 15280-4525
DON 733

79' : 15197-4330
KPP2660

80' : 15299-4506
B 2355

83' : 15301-4508
B 1293

85' : 15222-4605
CPO 425

85' : 15246-4319
B 1289

86' : 15153-4409
HDO 244

88' : 15146-4451
CPO 417

88' : 15201-4318
BRT 853

97' : 15308-4525
KOU 37AB

98' : 15229-4304
DAM1453

101' : 15186-4612
I 1267

101' : 15224-4301
LDS 525

106' : 15128-4430
SHT 59

108' : 15284-4610
HDS2176AB

108' : 15140-4348
I 228

108' : 15128-4508
TRC 5

110' : 15169-4612
CPO9197AB

111' : 15150-4556
BRT 852AB

113' : 15332-4443
DON 741

114' : 15188-4627
CPO 420



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 15227-4441 : COMPONENTS
 
 
  A Ab B C
Ab pa=18.0°
sep=0.05"
 
B pa=17.5°
sep=0.15"
pa=17.2°
sep=0.10"
 
C pa=171.3°
sep=25.88"
pa=171.3°
sep=25.92"
pa=171.4°
sep=26.01"
 
D pa=187.1°
sep=38.59"
pa=187.1°
sep=38.64"
pa=187.1°
sep=38.74"
pa=214.3°
sep=15.40"
 
 
15227-4441 A
 
 
Coord arcsec 2000 152240.89-444122.5 Mag 3.56 Spectral class B2IV (blue-white) PmRA -14.00
PmDE -18.0 SAO 225712 HIP 75264 Tycho2 7847-02505-1
HD 136504 HR 5708 GC 20659 CD CD-4410066
CP CP-44 7342 Bayer Epsilon Lupi Bayer name Eps Lup
Tycho2
Tycho2 7847-02505-1 Pflag RAmdeg 230.67030565 DEmdeg -44.68962812
PmRA -17.9 PmDE -23.4 E RAmdeg 3 E DEmdeg 3
E pmRA 1.0 E pmDE 1.3 EpRAm 1991.40 EpDEm 1991.42
Num 9 Q RAmdeg 1.3 Q DEmdeg 1.3 Q pmRA 1.3
Q pmDE 1.5 BTmag 3.142 E BTmag 0.014 VTmag 3.337
E VTmag 0.009 Prox 999 TYC T HIP 75264
CCDM AB RAdeg 230.67036472 DEdeg -44.68957278 EpRA 1990 1.61
EpDE 1990 1.51 E RAdeg 3.2 E DEdeg 3.3 Posflg P
Corr 0.3
SAO
SAO 225712 DelFlag RA1950 PmRA1950 -0.0018
DE1950 PmDE1950 -0.015 Vmag 3.7 SpType B3
Double code Source 70 CatNum 20659 DM CD-4410066
DMcomp BDsup HD 136504 M HD 0
GC 20659 RA1950rad 4.01109479 DE1950rad -0.77686644 PmRA2000 -0.0018
PmDE2000 -0.013
Hipparcos
Catalog H HIP 75264 Proxy H RAhms 15 22 40.89
DEdms -44 41 22.5 Vmag 3.37 VarFlag R Vmag G
RAdeg 230.67 DEdeg -44.6896 AstroRef * Plx 6.47
CCDM 15227-4441 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 180 Rho 0.266 HD 136504 BD
CD CD-4410066 CP CP-44 7342 Dm number -4410066 VIred -0.2
SpType B2IV-V R SpType Coord arcsec 2000 152240.89-444122.5
Hipparcos 2
HIP 75264 Sn 57 So 3 Nc 2
RArad 4.0259573134 DErad -0.7799801258 Plx 6.37 PmRA -22.86
PmDE -18.87 E RArad 0.49 E DErad 0.45 E Plx 0.7
E pmRA 0.67 E pmDE 0.59 Hpmag 3.3138 E Hpmag 0.0006
SHp 0.006 VA 0 BV -0.191 E BV 0.016
VI -0.2
CCDM
Ccdm 15227-4441 RComp Comp A Note1
Note2 Discov num DRAs -1.14 DDEs -22.0
R dRAs 10 Year Theta Rho
Obs 3 Vmag 4.0 Sp B3 PmNote *
PmRA -18 PmDE -16 Dm number -4410066 Cat1 CD
Name2 225712 Cat2 SAO HD 136504 M HD
ADS BDS M ADS BDS N IDS IDS 15159S4420A
HIC 75264
 
 
15227-4441 Ab
 
 
Coord arcsec 2000 152240.89-444122.5 Mag 5.1 Spectral class V Calc delta mag 1.5
Calc coord yes
 
 
15227-4441 B
 
 
Coord arcsec 2000 152240.89-444122.4 Mag 5.04 Spectral class V Calc delta mag 1.44
Calc coord yes
CCDM
Ccdm 15227-4441 RComp Comp B Note1
Note2 Discov num DRAs DDEs
R dRAs Year 1960 Theta 247 Rho 0.6
Obs 21 Vmag 5.5 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N N IDS IDS 15159S4420B
HIC 75264
 
 
15227-4441 C
 
 
Coord arcsec 2000 152241.26-444148.1 Mag 9.1 Spectral class V Calc delta mag 5.5
Calc coord yes
CCDM
Ccdm 15227-4441 RComp Comp C Note1
Note2 Discov num DUN 182 DRAs -0.57 DDEs -47.1
R dRAs 10 Year 1955 Theta 171 Rho 26.5
Obs 9 Vmag 9.1 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS 15159S4420C
HIC
 
 
15227-4441 D
 
 
Coord arcsec 2000 152240.44-444200.8 Mag 16.2 Spectral class V Calc delta mag 12.6
Calc coord yes