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Doubles in session


Current system
18321-1400
HO 435 AD


Nearby doubles
23' : 18332-1418
SLE 185AB

26' : 18309-1418
BRT 592

32' : 18315-1430
BRT 593

34' : 18339-1339
SLE 192

34' : 18337-1426
SLE 190

35' : 18341-1421
RST4017

38' : 18323-1439
CHR 73

48' : 18303-1321
TDT 917

50' : 18355-1356
SLE 204

55' : 18287-1420
J 1831

56' : 18313-1306
EVS 8

56' : 18308-1309
BRT2754

58' : 18349-1442
STF2337AB

58' : 18309-1456
FOX 231

58' : 18328-1304
J 1745

59' : 18315-1456
J 2132

60' : 18362-1407
SNA 92

61' : 18348-1449
J 2218

67' : 18367-1357
LEO 20AB

72' : 18300-1257
HU 69

73' : 18283-1446
BRT 591

76' : 18279-1444
J 1651

82' : 18269-1429
J 520

83' : 18273-1441
BRT 590

83' : 18359-1300
LDS6171

86' : 18381-1400
BU 135AB



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 18321-1400 : COMPONENTS
 
 
  A B C D
B pa=227.3°
sep=1.63"
 
C pa=269.0°
sep=23.20"
pa=271.8°
sep=22.01"
 
D pa=79.3°
sep=16.21"
pa=76.5°
sep=17.62"
pa=85.0°
sep=39.28"
 
E pa=0.8°
sep=21.32"
pa=3.8°
sep=22.47"
pa=47.2°
sep=32.00"
pa=319.5°
sep=24.07"
 
 
18321-1400 A
 
 
Coord arcsec 2000 183210.07-140045.9 Mag 11.04 Spectral class F5 (yellow-white) PmRA -4.00
PmDE -27.0 Tycho2 5703-00596-1
Tycho2
Tycho2 5703-00596-1 Pflag P RAmdeg 278.04197457 DEmdeg -14.01276286
PmRA -4.1 PmDE -27.1 E RAmdeg 89 E DEmdeg 95
E pmRA 2.2 E pmDE 2.3 EpRAm 1962.49 EpDEm 1956.12
Num 4 Q RAmdeg 0.6 Q DEmdeg 0.4 Q pmRA 0.6
Q pmDE 0.4 BTmag 11.606 E BTmag 0.110 VTmag 11.043
E VTmag 0.118 Prox 18 TYC T HIP
CCDM RAdeg 278.04218000 DEdeg -14.01254750 EpRA 1990 1.72
EpDE 1990 1.68 E RAdeg 110.2 E DEdeg 125.0 Posflg D
Corr -0.1
 
 
18321-1400 B
 
 
Coord arcsec 2000 183209.99-140047.0 Mag 11.32 PmRA -4.00 PmDE -27.0
Tycho2 5703-00596-2 Calc delta mag 0.28 Calc coord yes
Tycho2
Tycho2 5703-00596-2 Pflag P RAmdeg 278.04197457 DEmdeg -14.01276286
PmRA -4.1 PmDE -27.1 E RAmdeg 89 E DEmdeg 95
E pmRA 2.2 E pmDE 2.3 EpRAm 1962.49 EpDEm 1956.12
Num 4 Q RAmdeg 0.6 Q DEmdeg 0.4 Q pmRA 0.6
Q pmDE 0.4 BTmag 11.631 E BTmag 0.117 VTmag 11.324
E VTmag 0.156 Prox 18 TYC HIP
CCDM RAdeg 278.04178139 DEdeg -14.01285861 EpRA 1990 1.71
EpDE 1990 1.69 E RAdeg 82.6 E DEdeg 93.8 Posflg D
Corr -0.1
 
 
18321-1400 C
 
 
Coord arcsec 2000 183208.48-140046.3 Mag 13.79 PmRA -14.00 PmDE -11.0
Calc delta mag 2.75 Calc coord yes
 
 
18321-1400 D
 
 
Coord arcsec 2000 183211.16-140042.9 Mag 14.24 Calc delta mag 3.2 Calc coord yes
 
 
18321-1400 E
 
 
Coord arcsec 2000 183210.09-140024.6 Mag 13 PmRA -32.00 PmDE 77.0
Calc delta mag 1.96 Calc coord yes