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Doubles in session


Current system
19206-3959
HDS 2736
HD 181039


Nearby doubles
35' : 19176-3957
RST2099

36' : 19199-3925
UC 3887

39' : 19211-3921
RST2102

48' : 19244-4019
UC 3917

51' : 19162-4004
LDS 675

51' : 19197-4049
I 1036

55' : 19162-4022
WG 242

58' : 19156-4007
UC 3868

60' : 19236-3911
HDS2746

62' : 19153-4006
TDT1324

66' : 19259-3937
RSS 526

71' : 19152-3926
UC 3867

72' : 19218-3849
UC 3905

72' : 19237-3857
RSS 522

76' : 19272-3953
HJ 5115

77' : 19273-4002
SEE 374

83' : 19151-4053
I 1085

89' : 19148-4058
I 1084

95' : 19269-3900
I 1402

96' : 19132-4044
I 1396

99' : 19131-4047
I 1033

99' : 19172-4130
UC 3876

101' : 19182-3823
TOK 33AB

103' : 19126-4045
I 1032

104' : 19131-3902
WSI 135

106' : 19229-4141
B 1383



Selections
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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.

19206-3959 HDS 2736 (HD 181039)

 
 
19h 20m 35.38s -39° 59' 20.0" P.A. 224.00 sep 0.3 mag 7.80,8.76 Sp A2/A3IV dist. 452.49 pc (1476.02 l.y.)
 
 
Coord 2000 19206-3959 Discov num HDS2736 Comp Coord arcsec 2000 19 20 35.38 -39 59 20.0
Date first 1991 Date last 2008 Obs 3
Pa first 225 Pa last 224.3 P.A. Now (θ) 224.3°
Sep first 0.3 Sep last 0.317 Sep. Now (ρ) 0.317"
Mag pri 7.80 Mag sec 8.76 delta mag (ΔM) 0.96 Spectral class A2/A3IV (white)
Pri motion ra +016 Sec motion ra
Pri motion dec -009 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 181039 Constellation Sagittarius SAO 229629 HIP 95072
Tycho2 7935-01668-1 Gaia DR2 6714545578996082304 HD 181039 CD CD-4013209
CP CP-40 8920 Distance 452.49 Distance ly 1476.02
 
 
WDS 19206-3959 HDS 2736 (HD 181039) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HDS Hipparcos Double Star (from additional DD list) ...................
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
19206-3959 HDS2736 1991 1 225 0.3 7.80 8.76 A2/A3IV D 192035.38-395920.0
19206-3959 HDS2736 2008 3 224 0.3 7.80 8.76 A2/A3IV D 192035.38-395920.0

If you need more information about this double, apply for a data request form to the WDS.

 
 
WDS 19206-3959 HDS 2736 (HD 181039) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 19206-3959 HDS 2736 (HD 181039) : MEASURES
 
 
No records found.

 
 
WDS 19206-3959 (HD 181039) : VIRTUAL EYEPIECE
 
 

19206-3959 HDS2736A mag 7.8 Sp A2/A3IV 19206-3959 HDS2736B sep 0.3 P.A. 216.80 mag 8.76 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 19206-3959 (HD 181039) : ALADIN DSS IMAGE @ 19h 20m 35.38s -39° 59' 20.0"
 
 
 
 
WDS 19206-3959 HDS 2736 (HD 181039) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

19206-3959 HDS2736 distance=1' 19176-3957 RST2099 distance=35' 19199-3925 UC 3887 distance=36' 19211-3921 RST2102 distance=39' 19244-4019 UC 3917 distance=48' 19162-4004 LDS 675 distance=51' 19197-4049 I 1036 distance=51' 19162-4022 WG 242 distance=55' 19156-4007 UC 3868 distance=58' 19236-3911 HDS2746 distance=60' 19153-4006 TDT1324 distance=62' 19259-3937 RSS 526 distance=66' 19152-3926 UC 3867 distance=71' 19218-3849 UC 3905 distance=72' 19237-3857 RSS 522 distance=72' 19272-3953 HJ 5115 distance=76' 19273-4002 SEE 374 distance=77' 19151-4053 I 1085 distance=83' 19148-4058 I 1084 distance=89' 19269-3900 I 1402 distance=95' 19132-4044 I 1396 distance=96' 19131-4047 I 1033 distance=99' 19172-4130 UC 3876 distance=99' 19182-3823 TOK 33AB distance=101' 19182-3823 LWR 16AC distance=101' 19182-3823 LWR 16AD distance=101' 19182-3823 LWR 16AE distance=101' 19182-3823 LWR 16AF distance=101' 19126-4045 I 1032 distance=103' 19131-3902 WSI 135 distance=104' 19229-4141 B 1383 distance=106' 19298-4007 KPP1413 distance=106' 19173-4138 CPO9283 distance=106' 19237-3817 RSS 521 distance=109' 19163-3823 UC 3871 distance=109' 19292-4054 KPP1490 distance=113' 19208-4155 CPO 611 distance=116' 19160-4143 UC 3870 distance=116' 19294-4057 B 1385 distance=116' 19149-4136 UC 3866 distance=116' 19229-3806 RST2106 distance=117' 19111-4046 SKF1153 distance=118' 19104-4019 UC 3829 distance=119' 19101-4031 RST2091 distance=126' 19194-3757 KOH 118 distance=129' 19311-3918 SKF2077 distance=129' 19092-4007 WG 241 distance=131' 19300-3835 DAM 392 distance=138' 19300-3834 B 436CD distance=139' 19300-3834 B 436AB distance=139' 19300-3834 B 436AC distance=139' grafico limitrofi
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Show name coord_2000 discov# comp pa sep dist(')
Show 19206-3959 HDS2736 224 0.3 1
Show 19176-3957 RST2099 268 2.7 35
Show 19199-3925 UC 3887 78 20.1 36
Show 19211-3921 RST2102 73 1.3 39
Show 19244-4019 UC 3917 282 12.3 48
Show 19162-4004 LDS 675 265 112.7 51
Show 19197-4049 I 1036 80 0.5 51
Show 19162-4022 WG 242 171 2.6 55
Show 19156-4007 UC 3868 135 35.5 58
Show 19236-3911 HDS2746 151 19.7 60
Show 19153-4006 TDT1324 82 0.5 62
Show 19259-3937 RSS 526 42 10.6 66
Show 19152-3926 UC 3867 42 26.4 71
Show 19218-3849 UC 3905 292 14.0 72
Show 19237-3857 RSS 522 274 10.1 72
Show 19272-3953 HJ 5115 65 10.8 76
Show 19273-4002 SEE 374 125 5.6 77
Show 19151-4053 I 1085 275 2.3 83
Show 19148-4058 I 1084 71 1.8 89
Show 19269-3900 I 1402 314 0.3 95
Show 19132-4044 I 1396 92 5.4 96
Show 19131-4047 I 1033 178 0.4 99
Show 19172-4130 UC 3876 168 56.2 99
Show 19182-3823 TOK 33 AB 52 9.3 101
Show 19182-3823 LWR 16 AC 337 2.9 101
Show 19182-3823 LWR 16 AD 108 4.5 101
Show 19182-3823 LWR 16 AE 276 13.9 101
Show 19182-3823 LWR 16 AF 201 11.6 101
Show 19126-4045 I 1032 108 1.9 103
Show 19131-3902 WSI 135 330 1.3 104
Show 19229-4141 B 1383 236 0.3 106
Show 19298-4007 KPP1413 169 10.6 106
Show 19173-4138 CPO9283 88 4.3 106
Show 19237-3817 RSS 521 53 14.0 109
Show 19163-3823 UC 3871 292 63.4 109
Show 19292-4054 KPP1490 296 11.2 113
Show 19208-4155 CPO 611 64 5.3 116
Show 19160-4143 UC 3870 68 12.3 116
Show 19294-4057 B 1385 152 0.2 116
Show 19149-4136 UC 3866 125 74.1 116
Show 19229-3806 RST2106 103 0.9 117
Show 19111-4046 SKF1153 311 2.6 118
Show 19104-4019 UC 3829 80 45.0 119
Show 19101-4031 RST2091 225 0.7 126
Show 19194-3757 KOH 118 194 0.1 129
Show 19311-3918 SKF2077 108 114.4 129
Show 19092-4007 WG 241 227 6.1 131
Show 19300-3835 DAM 392 263 3.5 138
Show 19300-3834 B 436 CD 165 2.8 139
Show 19300-3834 B 436 AB 8 0.9 139
Show 19300-3834 B 436 AC 302 55.1 139

 
 
WDS 19206-3959 : COMPONENTS
 
 
  A
B pa=216.8°
sep=0.28"
 
 
19206-3959 A
 
 
Componente originario normalizzato AB Name HD 181039 Coord arcsec 2000 192035.38-395920.0 Mag 7.8
Spectral class A2/A3IV (white) PmRA 16.00 PmDE -9.0 SAO 229629
HIP 95072 Tycho2 7935-01668-1 HD 181039 CD CD-4013209
CP CP-40 8920
Tycho2
Tycho2 7935-01668-1 Pflag RAmdeg 290.14745261 DEmdeg -39.98892903
PmRA 13.2 PmDE -9.4 E RAmdeg 4 E DEmdeg 5
E pmRA 1.1 E pmDE 1.0 EpRAm 1991.54 EpDEm 1991.22
Num 10 Q RAmdeg 1.2 Q DEmdeg 1.2 Q pmRA 1.3
Q pmDE 1.3 BTmag 7.555 E BTmag 0.016 VTmag 7.422
E VTmag 0.011 Prox 999 TYC T HIP 95072
CCDM AB RAdeg 290.14741361 DEdeg -39.98890750 EpRA 1990 1.88
EpDE 1990 1.76 E RAdeg 3.9 E DEdeg 5.2 Posflg P
Corr 0.0
SAO
SAO 229629 DelFlag RA1950 PmRA1950 -0.0001
DE1950 PmDE1950 -0.023 Vmag 7.5 SpType A2
Double code Source 48 CatNum 18107 DM CP-40 8920
DMcomp BDsup HD 181039 M HD 0
GC RA1950rad 5.04899244 DE1950rad -0.69958067 PmRA2000 -0.0001
PmDE2000 -0.025
Hipparcos
Catalog H HIP 95072 Proxy H RAhms 19 20 35.38
DEdms -39 59 20.0 Vmag 7.38 VarFlag R Vmag H
RAdeg 290.147 DEdeg -39.9889 AstroRef A Plx 0.8
CCDM 19206-3959 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 225 Rho 0.308 HD 181039 BD
CD CD-4013209 CP CP-40 8920 Dm number -4013209 VIred 0.14
SpType A2/A3IV R SpType Coord arcsec 2000 192035.38-395920.0
Hipparcos 2
HIP 95072 Sn 15 So 3 Nc 2
RArad 5.064027993 DErad -0.6979377945 Plx 2.21 PmRA 15.34
PmDE -7.6 E RArad 1.05 E DErad 0.6 E Plx 1.35
E pmRA 1.97 E pmDE 0.86 Hpmag 7.4243 E Hpmag 0.0015
SHp 0.013 VA 0 BV 0.123 E BV 0.009
VI 0.14
CCDM
Ccdm 19206-3959 RComp Comp A Note1
Note2 Discov num DRAs -0.60 DDEs -20.1
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.8 Sp A2 PmNote *
PmRA 16 PmDE -9 Dm number -4013209 Cat1 CD
Name2 229629 Cat2 SAO HD 181039 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 95072
 
 
19206-3959 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 192035.37-395920.2 Mag 8.76 Calc delta mag 0.96
Calc coord yes
CCDM
Ccdm 19206-3959 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.63 DDEs -20.3
R dRAs 82 Year 1991 Theta 225 Rho 0.3
Obs 1 Vmag 8.8 Sp PmNote *
PmRA 16 PmDE -9 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 95072