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Doubles in session


Current system
11172+0745
HDS 1609


Nearby doubles
14' : 11165+0736
HJ 2565

17' : 11183+0746
HEG 1

30' : 11181+0810
UC 162

32' : 11167+0714
CBL 335

51' : 11140+0804
KUI 56AB

53' : 11158+0833
GWP1568

61' : 11203+0707
CVR 116

65' : 11135+0820
UC 2104

65' : 11197+0652
BU 791

79' : 11140+0642
GWP1561

80' : 11191+0858
UC 2115

92' : 11163+0915
HDS1606

93' : 11214+0638
TOK 544

101' : 11197+0611
FMR 98

104' : 11235+0701
LDS4091AB

106' : 11117+0852
GWP1553

109' : 11117+0633
CBL 331

115' : 11143+0558
TOK 140

122' : 11103+0849
LDS4068

122' : 11110+0625
OSO 37

124' : 11191+0945
OCC 83

127' : 11162+0539
SLW 583

130' : 11172+0954
SKF1733

136' : 11081+0801
SLW 569

137' : 11196+0956
STF1528

137' : 11244+0620
HJ 2569



Selections
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Binary Systems
Triple Systems
Quadruple Systems
Multiple Systems
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Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

11172+0745 HDS 1609

 
 
11h 17m 09.29s +07° 44' 43.9" P.A. 196.00 sep 1.0 mag 10.03,12.51 Sp B8 dist. 168.07 pc (548.24 l.y.)
 
 
Coord 2000 11172+0745 Discov num HDS1609 Comp Coord arcsec 2000 11 17 09.29 +07 44 43.9
Date first 1991 Date last 2011 Obs 4
Pa first 195 Pa last 196 P.A. Now (θ) 196°
Sep first 1.0 Sep last 0.951 Sep. Now (ρ) 0.951"
Mag pri 10.03 Mag sec 12.51 delta mag (ΔM) 2.48 Spectral class B8 (blue-white)
Pri motion ra -013 Sec motion ra -010
Pri motion dec -001 Sec motion dec +002
Notes
rPM=0.325
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Leo HIP 55122 Tycho2 0855-00120-1 Gaia DR2 3818535369948495104
BD BD+08 2484 Distance 168.07 Distance ly 548.24
 
 
WDS 11172+0745 HDS 1609 : 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
11172+0745 HDS1609 1991 2 193 0.9 10.03 12.51 B8 111709.29+074443.9
11172+0745 HDS1609 2010 3 197 0.9 10.03 12.51 B8 111709.29+074443.9
11172+0745 HDS1609 2011 4 196 1.0 10.03 12.51 B8 111709.29+074443.9

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

 
 
WDS 11172+0745 HDS 1609 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11172+0745 HDS 1609 : MEASURES
 
 
No records found.

 
 
WDS 11172+0745 : VIRTUAL EYEPIECE
 
 

11172+0745 HDS1609A mag 10.03 Sp B8 11172+0745 HDS1609B sep 0.9 P.A. 195.90 mag 12.51 virtual eyepiece
Click on the map to see the double of your interest.
Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 11172+0745 : ALADIN DSS IMAGE @ 11h 17m 09.29s +07° 44' 43.9"
 
 
 
 
WDS 11172+0745 HDS 1609 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11172+0745 HDS1609 distance=0' 11165+0736 HJ 2565 distance=14' 11183+0746 HEG 1 distance=17' 11181+0810 UC 162 distance=30' 11167+0714 CBL 335 distance=32' 11140+0804 OCC 137Aa,Ab distance=51' 11140+0804 KUI 56AB distance=51' 11158+0833 GWP1568 distance=53' 11203+0707 CVR 116 distance=61' 11135+0820 UC 2104 distance=65' 11197+0652 BU 791 distance=65' 11140+0642 GWP1561 distance=79' 11191+0858 UC 2115 distance=80' 11163+0915 HDS1606 distance=92' 11214+0638 TOK 544 distance=93' 11197+0611 FMR 98 distance=101' 11235+0701 BAG 24Aa,Ab distance=104' 11235+0701 LDS4091AB distance=104' 11117+0852 GWP1553 distance=106' 11117+0633 CBL 331 distance=109' 11143+0558 TOK 140 distance=115' 11103+0849 LDS4068 distance=122' 11110+0625 OSO 37 distance=122' 11191+0945 OCC 83 distance=124' 11162+0539 SLW 583 distance=127' 11172+0954 SKF1733 distance=130' 11081+0801 SLW 569 distance=136' 11196+0956 STF1528 distance=137' 11244+0620 HJ 2569 distance=137' 11265+0806 A 2575 distance=141' 11205+0530 HJ 2566 distance=144' 11073+0808 CVR 593 distance=149' 11082+0634 HJ 839AB distance=151' 11082+0634 HJ 839AC distance=151' 11189+1014 A 3083 distance=152' 11149+1013 HJ 5483 distance=152' 11145+0516 STF1518AB distance=155' 11145+0516 STF1518BC distance=155' 11254+0607 HDS1624 distance=158' 11214+1011 LDS4087 distance=161' 11169+1026 SLW 585 distance=161' 11063+0751 LDS4058CD distance=162' 11063+0751 WNO 27AB distance=163' 11063+0751 WNO 27AC distance=163' 11063+0751 WNO 27AD distance=163' 11261+0924 SLW 600 distance=166' 11280+0827 J 1014 distance=166' 11285+0750 WLF 1BC distance=168' 11285+0750 WLF 1AB distance=169' 11285+0750 WLF 1AC distance=169' 11061+0702 STF1507 distance=170' 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 11172+0745 HDS1609 196 1.0
Show 11165+0736 HJ 2565 9 14.3 14
Show 11183+0746 HEG 1 18 0.5 17
Show 11181+0810 UC 162 147 38.1 30
Show 11167+0714 CBL 335 247 23.1 32
Show 11140+0804 OCC 137 Aa,Ab -1 0.1 51
Show 11140+0804 KUI 56 AB 257 23.7 51
Show 11158+0833 GWP1568 115 101.4 53
Show 11203+0707 CVR 116 20 29.6 61
Show 11135+0820 UC 2104 325 4.7 65
Show 11197+0652 BU 791 204 2.0 65
Show 11140+0642 GWP1561 29 281.9 79
Show 11191+0858 UC 2115 58 44.2 80
Show 11163+0915 HDS1606 260 0.5 92
Show 11214+0638 TOK 544 271 999.9 93
Show 11197+0611 FMR 98 106 146.5 101
Show 11235+0701 BAG 24 Aa,Ab 138 0.3 104
Show 11235+0701 LDS4091 AB 113 23.2 104
Show 11117+0852 GWP1553 109 13.0 106
Show 11117+0633 CBL 331 166 13.2 109
Show 11143+0558 TOK 140 100 8.1 115
Show 11103+0849 LDS4068 42 79.7 122
Show 11110+0625 OSO 37 112 16.1 122
Show 11191+0945 OCC 83 -1 0.1 124
Show 11162+0539 SLW 583 151 28.3 127
Show 11172+0954 SKF1733 249 1.5 130
Show 11081+0801 SLW 569 359 9.1 136
Show 11196+0956 STF1528 218 19.3 137
Show 11244+0620 HJ 2569 144 8.5 137
Show 11265+0806 A 2575 49 0.4 141
Show 11205+0530 HJ 2566 153 16.4 144
Show 11073+0808 CVR 593 266 10.4 149
Show 11082+0634 HJ 839 AB 96 12.4 151
Show 11082+0634 HJ 839 AC 358 34.2 151
Show 11189+1014 A 3083 250 1.7 152
Show 11149+1013 HJ 5483 242 18.8 152
Show 11145+0516 STF1518 AB 258 106.9 155
Show 11145+0516 STF1518 BC 354 3.5 155
Show 11254+0607 HDS1624 12 0.5 158
Show 11214+1011 LDS4087 56 218.7 161
Show 11169+1026 SLW 585 90 20.3 161
Show 11063+0751 LDS4058 CD 161 25.1 162
Show 11063+0751 WNO 27 AB 31 7.0 163
Show 11063+0751 WNO 27 AC 158 39.4 163
Show 11063+0751 WNO 27 AD 159 64.3 163
Show 11261+0924 SLW 600 126 9.6 166
Show 11280+0827 J 1014 14 4.5 166
Show 11285+0750 WLF 1 BC 276 156.9 168
Show 11285+0750 WLF 1 AB 336 114.7 169
Show 11285+0750 WLF 1 AC 301 236.6 169
Show 11061+0702 STF1507 165 8.5 170

 
 
WDS 11172+0745 : COMPONENTS
 
 
  A
B pa=195.9°
sep=0.95"
 
 
11172+0745 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 111709.29+074443.9 Mag 10.03 Spectral class B8 (blue-white)
PmRA -13.00 PmDE -1.0 HIP 55122 Tycho2 0855-00120-1
BD BD+08 2484
Tycho2
Tycho2 0855-00120-1 Pflag RAmdeg 169.28870164 DEmdeg 7.74553441
PmRA -12.9 PmDE -1.4 E RAmdeg 25 E DEmdeg 27
E pmRA 1.8 E pmDE 1.7 EpRAm 1987.23 EpDEm 1985.62
Num 7 Q RAmdeg 0.8 Q DEmdeg 1.0 Q pmRA 0.8
Q pmDE 1.0 BTmag 10.473 E BTmag 0.049 VTmag 10.030
E VTmag 0.047 Prox 9 TYC T HIP 55122
CCDM A RAdeg 169.28873389 DEdeg 7.74554083 EpRA 1990 1.92
EpDE 1990 1.89 E RAdeg 28.1 E DEdeg 32.2 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 55122 Proxy H RAhms 11 17 09.30
DEdms +07 44 44.0 Vmag 10 VarFlag R Vmag G
RAdeg 169.289 DEdeg 7.74555 AstroRef A Plx 3.18
CCDM 11172+0745 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 195 Rho 0.965 HD BD BD+08 2484
CD CP Dm number +08 2484 VIred 0.41
SpType B8 R SpType Coord arcsec 2000 111709.30+074444.0
Hipparcos 2
HIP 55122 Sn 15 So 3 Nc 2
RArad 2.9546460687 DErad 0.1351853659 Plx 5.95 PmRA -11.2
PmDE 1.33 E RArad 1.42 E DErad 1.41 E Plx 1.68
E pmRA 1.64 E pmDE 1.35 Hpmag 10.0833 E Hpmag 0.0025
SHp 0.018 VA 0 BV 0.35 E BV 0.02
VI 0.41
CCDM
Ccdm 11172+0745 RComp Comp A Note1
Note2 Discov num DRAs -2.70 DDEs -16.0
R dRAs 82 Year Theta Rho
Obs 2 Vmag 10.2 Sp B8 PmNote *
PmRA -10 PmDE 2 Dm number +08 2484 Cat1 BD
Name2 +08 1471 Cat2 AGK2/3 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 55122
 
 
11172+0745 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 111709.27+074443.0 Mag 12.51 PmRA -10.00
PmDE 2.0 Calc delta mag 2.48 Calc coord yes
CCDM
Ccdm 11172+0745 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.72 DDEs -16.9
R dRAs 82 Year 1991 Theta 195 Rho 1.0
Obs 1 Vmag 12.5 Sp PmNote *
PmRA -10 PmDE 2 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 55122