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Doubles in session


Current system
18431-6338
TDS 938
HD 172163


Nearby doubles
24' : 18451-6358
BIL 1

32' : 18388-6353
BRT2012

33' : 18388-6323
HDS2643

54' : 18355-6319
RST 991

56' : 18418-6244
TDS 933

61' : 18471-6244
CPO 83

61' : 18487-6427
I 639

66' : 18334-6349
KPP2265

74' : 18445-6226
WIS 330

76' : 18454-6452
SKF 105AB

76' : 18550-6356
NZO 93

84' : 18550-6314
RST1006AB

92' : 18481-6214
CAB 8

98' : 18415-6201
TDT1000

99' : 18572-6409
RST5455

99' : 18297-6259
RST 984

99' : 18414-6201
RSS 489

99' : 18576-6321
SKF 372

100' : 18380-6205
UC 3631

103' : 18383-6516
RST 993

104' : 18285-6417
UC 3588

105' : 18565-6247
KPP 429

105' : 18297-6436
RST5448AB

107' : 18285-6259
RST 983

107' : 18294-6245
UC 3591

108' : 18522-6211
HJ 5062



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 18431-6338 : COMPONENTS
 
 
  A
B pa=328.2°
sep=0.96"
 
 
18431-6338 A
 
 
Componente originario normalizzato AB Name HD 172163 Coord arcsec 2000 184304.32-633817.5 Mag 9.9
Spectral class A5/7IV/V (white) PmRA 4.00 PmDE -25.0 SAO 254349
Tycho2 9073-00266-1 HD 172163 DM CP-63 4441
Tycho2
Tycho2 9073-00266-1 Pflag P RAmdeg 280.76800161 DEmdeg -63.63818243
PmRA 3.8 PmDE -25.0 E RAmdeg 15 E DEmdeg 15
E pmRA 2.8 E pmDE 2.7 EpRAm 1990.90 EpDEm 1990.93
Num 6 Q RAmdeg 0.5 Q DEmdeg 1.0 Q pmRA 0.5
Q pmDE 1.0 BTmag 10.193 E BTmag 0.026 VTmag 9.895
E VTmag 0.027 Prox 14 TYC T HIP
CCDM RAdeg 280.76800833 DEdeg -63.63813306 EpRA 1990 1.57
EpDE 1990 1.60 E RAdeg 15.4 E DEdeg 15.3 Posflg D
Corr 0.1
SAO
SAO 254349 DelFlag RA1950 PmRA1950 0.0034
DE1950 PmDE1950 -0.015 Vmag 10 SpType F0
Double code Source 43 CatNum 5656 DM CP-63 4441
DMcomp BDsup HD 172163 M HD 0
GC RA1950rad 4.87948197 DE1950rad -1.11154601 PmRA2000 0.0022
PmDE2000 -0.016
 
 
18431-6338 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 184304.24-633816.7 Mag 11.49 PmRA 4.00
PmDE -25.0 Tycho2 9073-00266-2 Calc delta mag 1.59 Calc coord yes
Tycho2
Tycho2 9073-00266-2 Pflag P RAmdeg 280.76800161 DEmdeg -63.63818243
PmRA 3.8 PmDE -25.0 E RAmdeg 15 E DEmdeg 15
E pmRA 2.8 E pmDE 2.7 EpRAm 1990.90 EpDEm 1990.93
Num 6 Q RAmdeg 0.5 Q DEmdeg 1.0 Q pmRA 0.5
Q pmDE 1.0 BTmag 13.006 E BTmag 0.265 VTmag 11.489
E VTmag 0.101 Prox 14 TYC HIP
CCDM RAdeg 280.76729667 DEdeg -63.63790750 EpRA 1990 1.57
EpDE 1990 1.61 E RAdeg 126.1 E DEdeg 124.1 Posflg D
Corr 0.1