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Doubles in session


Current system
18491+1313
STF 2399 AB
HD 174238


Nearby doubles
8' : 18496+1313
SHY 309

22' : 18494+1252
BPM 848

27' : 18508+1301
BPM 865

30' : 18504+1336
BPM 861

31' : 18502+1339
BPM 857AB

32' : 18470+1309
SKF1975

32' : 18486+1344
BPM 836

33' : 18471+1328
BPM 827

35' : 18504+1241
J 469

37' : 18497+1238
BPM 852

38' : 18510+1339
BPM 868

43' : 18517+1331
STF2409AB

44' : 18506+1351
J 108

45' : 18481+1231
BPMA 60

46' : 18521+1322
TOB 296

46' : 18476+1234
BPM 829

46' : 18501+1230
BPM 856

46' : 18507+1233
BPM 864

47' : 18523+1314
TOB 297

47' : 18522+1302
TDT1094

48' : 18503+1229
BPM 858

48' : 18461+1328
TDT1042

48' : 18494+1400
BPM 847

48' : 18503+1228
J 468AB

50' : 18502+1227
J 1226

52' : 18464+1240
BPM 825



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 18491+1313 : COMPONENTS
 
 
  A B C
B pa=117.8°
sep=15.85"
 
C pa=47.0°
sep=30.72"
pa=16.6°
sep=29.58"
 
D pa=81.3°
sep=53.04"
pa=68.2°
sep=41.39"
pa=113.4°
sep=32.64"
 
 
18491+1313 A
 
 
Name HD 174238 Coord arcsec 2000 184907.37+131254.1 Mag 8.83 Spectral class A0 (white)
PmRA 1.00 PmDE -7.0 SAO 104131 Tycho2 1038-00739-1
HD 174238 GC 25788 DM BD+13 3764
Tycho2
Tycho2 1038-00739-1 Pflag RAmdeg 282.28072939 DEmdeg 13.21504225
PmRA 0.7 PmDE -6.5 E RAmdeg 9 E DEmdeg 10
E pmRA 1.2 E pmDE 1.1 EpRAm 1990.95 EpDEm 1990.25
Num 10 Q RAmdeg 1.0 Q DEmdeg 0.8 Q pmRA 1.1
Q pmDE 0.8 BTmag 9.134 E BTmag 0.019 VTmag 8.829
E VTmag 0.017 Prox 159 TYC T HIP
CCDM RAdeg 282.28072750 DEdeg 13.21505722 EpRA 1990 1.69
EpDE 1990 1.63 E RAdeg 9.0 E DEdeg 9.7 Posflg
Corr 0.0
SAO
SAO 104131 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 0 Vmag 8.3 SpType A0
Double code Source 70 CatNum 25788 DM BD+13 3764
DMcomp BDsup HD 174238 M HD 0
GC 25788 RA1950rad 4.91665691 DE1950rad 0.22964066 PmRA2000 0
PmDE2000 -0.001
CCDM
Ccdm 18491+1313 RComp Comp A Note1
Note2 Discov num DRAs 1.38 DDEs -5.7
R dRAs 10 Year Theta Rho
Obs 4 Vmag 8.8 Sp A0 PmNote *
PmRA 4 PmDE 1 Dm number +13 3764 Cat1 BD
Name2 +13 1838 Cat2 AGK2/3 HD 174238 M HD
ADS BDS A11716 M ADS BDS N IDS IDS 18445N1306A
HIC
 
 
18491+1313 B
 
 
Coord arcsec 2000 184908.33+131246.7 Coord calc 184908.33+131246.7 Mag 9.48 Spectral class A2 (white)
PmRA 3.00 PmDE -6.0 SAO 104133 Tycho2 1038-00415-1
HD 229601 GC 25790 DM BD+13 3765 Calc delta mag 0.65
Tycho2
Tycho2 1038-00415-1 Pflag RAmdeg 282.28474225 DEmdeg 13.21298700
PmRA 1.9 PmDE -5.0 E RAmdeg 15 E DEmdeg 15
E pmRA 1.2 E pmDE 1.1 EpRAm 1989.69 EpDEm 1989.40
Num 8 Q RAmdeg 0.7 Q DEmdeg 0.9 Q pmRA 0.8
Q pmDE 1.0 BTmag 9.705 E BTmag 0.026 VTmag 9.482
E VTmag 0.026 Prox 159 TYC T HIP
CCDM RAdeg 282.28473806 DEdeg 13.21299833 EpRA 1990 1.70
EpDE 1990 1.70 E RAdeg 15.4 E DEdeg 15.4 Posflg
Corr -0.1
SAO
SAO 104133 DelFlag RA1950 PmRA1950 -0.0011
DE1950 PmDE1950 -0.018 Vmag 9.3 SpType A2
Double code Source 70 CatNum 25790 DM BD+13 3765
DMcomp BDsup HD 229601 M HD 0
GC 25790 RA1950rad 4.91672389 DE1950rad 0.22959812 PmRA2000 -0.001
PmDE2000 -0.019
CCDM
Ccdm 18491+1313 RComp Comp B Note1
Note2 Discov num STF2399 DRAs 2.36 DDEs -13.6
R dRAs 10 Year 1829 Theta 119 Rho 15.8
Obs 6 Vmag 9.4 Sp A2 PmNote *
PmRA 4 PmDE -10 Dm number +13 3765 Cat1 BD
Name2 +13 1839 Cat2 AGK2/3 HD 229601 M HD
ADS BDS A11716 M ADS BDS N IDS IDS 18445N1306B
HIC
 
 
18491+1313 C
 
 
Coord arcsec 2000 184908.91+131315.0 Mag 11.1 PmRA -6.00 PmDE -13.0
Tycho2 1038-00935-1 Calc delta mag 2.27 Calc coord yes
Tycho2
Tycho2 1038-00935-1 Pflag RAmdeg 282.28741248 DEmdeg 13.22087169
PmRA -3.7 PmDE -13.3 E RAmdeg 63 E DEmdeg 70
E pmRA 1.9 E pmDE 1.9 EpRAm 1977.58 EpDEm 1973.03
Num 3 Q RAmdeg 0.3 Q DEmdeg 0.8 Q pmRA 0.3
Q pmDE 0.8 BTmag 12.116 E BTmag 0.183 VTmag 11.105
E VTmag 0.105 Prox 300 TYC T HIP
CCDM RAdeg 282.28742167 DEdeg 13.22090222 EpRA 1990 1.72
EpDE 1990 1.62 E RAdeg 69.0 E DEdeg 78.2 Posflg
Corr 0.0
CCDM
Ccdm 18491+1313 RComp Comp C Note1
Note2 Discov num STF2399 DRAs DDEs
R dRAs Year 1919 Theta 048 Rho 31.5
Obs 5 Vmag 10.3 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11716 M ADS BDS N IDS IDS 18445N1306C
HIC
 
 
18491+1313 D
 
 
Coord arcsec 2000 184910.96+131302.1 Mag 12.18 PmRA 6.00 PmDE -2.0
Calc delta mag 3.35 Calc coord yes
CCDM
Ccdm 18491+1313 RComp B Comp D Note1
Note2 Discov num STF2399 DRAs DDEs
R dRAs Year 1913 Theta 070 Rho 41.8
Obs 2 Vmag 12.6 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11716 M ADS BDS N IDS IDS 18445N1306D
HIC