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Doubles in session


Current system
11171+2919
HDS 1608


Nearby doubles
19' : 11184+2913
CBL 336

39' : 11167+2841
CVR1355

58' : 11150+2829
CVR1353

71' : 11126+2839
COU 389

75' : 11198+2816
LDS 919

86' : 11218+3018
KPP3843

93' : 11108+2837
CVR 597

93' : 11241+2929
TDS7840

95' : 11227+3018
NI 25

100' : 11115+2812
SLW 574

103' : 11099+3001
CVR1346

103' : 11111+3027
STT 231AB

105' : 11230+3027
GRV 834

105' : 11242+2832
KPP 245

108' : 11154+2734
STF1521

114' : 11091+2835
CVR 595

115' : 11164+2725
A 558

119' : 11177+2722
TOK 844

130' : 11240+3052
UC 2129

134' : 11182+3132
STF1523AB
Alula Australis

138' : 11162+3136
A 2157

138' : 11107+3110
HJ 2562

141' : 11073+2832
HJ 1185

142' : 11129+3130
HEI 12

144' : 11211+3134
MLB 849

145' : 11100+3114
RAO 652



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

11171+2919 HDS 1608

 
 
11h 17m 03.55s +29° 19' 24.5" P.A. 324.00 sep 3.3 mag 9.99,13.13 dist. 134.05 pc (437.27 l.y.)
 
 
Coord 2000 11171+2919 Discov num HDS1608 Comp Coord arcsec 2000 11 17 03.55 +29 19 24.5
Date first 1991 Date last 2016 Obs 6
Pa first 325 Pa last 324 P.A. Now (θ) 324°
Sep first 4.0 Sep last 3.292 Sep. Now (ρ) 3.292"
Mag pri 9.99 Mag sec 13.13 delta mag (ΔM) 3.14 Spectral class
Pri motion ra +035 Sec motion ra +027
Pri motion dec -203 Sec motion dec -191
Notes V (Proper motion indicates physical)
rPM=0.07 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major HIP 55115 Tycho2 1983-01992-1 Gaia DR2 3999104904697666304
BD BD+30 2129 Distance 134.05 Distance ly 437.27
 
 
WDS 11171+2919 HDS 1608 : 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
11171+2919 HDS1608 1998 3 324 4.0 9.99 13.13 DV 111703.55+291924.5
11171+2919 HDS1608 2015 4 324 4.0 9.99 13.13 V 111703.55+291924.5
11171+2919 HDS1608 2016 5 324 3.3 9.99 13.13 V 111703.55+291924.5

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

 
 
WDS 11171+2919 HDS 1608 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11171+2919 HDS 1608 : MEASURES
 
 
No records found.

 
 
WDS 11171+2919 : VIRTUAL EYEPIECE
 
 

11171+2919 HDS1608A mag 9.99 11171+2919 HDS1608B sep 3.1 P.A. 327.60 mag 13.13 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 11171+2919 : ALADIN DSS IMAGE @ 11h 17m 03.55s +29° 19' 24.5"
 
 
 
 
WDS 11171+2919 HDS 1608 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11171+2919 HDS1608 distance=0' 11184+2913 CBL 336 distance=19' 11167+2841 CVR1355 distance=39' 11150+2829 CVR1353 distance=58' 11126+2839 COU 389 distance=71' 11198+2816 LDS 919 distance=75' 11218+3018 KPP3843 distance=86' 11108+2837 CVR 597 distance=93' 11241+2929 TDS7840 distance=93' 11227+3018 NI 25 distance=95' 11115+2812 SLW 574 distance=100' 11099+3001 CVR1346 distance=103' 11111+3027 STT 231AB distance=103' 11111+3027 STT 231AD distance=103' 11111+3027 STT 231AC distance=103' 11111+3027 STT 231BC distance=104' 11230+3027 GRV 834 distance=105' 11242+2832 KPP 245 distance=105' 11111+3027 STT 231CE distance=107' 11154+2734 STF1521 distance=108' 11091+2835 CVR 595 distance=114' 11164+2725 A 558 distance=115' 11177+2722 TOK 844 distance=119' 11240+3052 UC 2129 distance=130' 11182+3132 STF1523AB (Alula Australis) distance=134' 11182+3132 POP1219AC (Alula Australis) distance=134' 11182+3132 WTE 1AD (Alula Australis) distance=134' 11182+3132 CHR 178Ba,Bb distance=134' 11162+3136 A 2157 distance=138' 11107+3110 HJ 2562 distance=138' 11073+2832 HJ 1185 distance=141' 11129+3130 HEI 12 distance=142' 11211+3134 MLB 849 distance=144' 11100+3114 RAO 652 distance=145' 11266+2803 RAO 263 distance=147' 11257+3056 UC 2136 distance=149' 11197+2653 LSC 47 distance=151' 11208+2655 LDS4086 distance=153' 11246+2717 CVR 610 distance=158' 11293+2850 UC 2151AB distance=163' 11293+2850 LSC 48Aa,Ab distance=163' 11158+3202 CBL 334 distance=164' 11087+3124 FAR 60 distance=165' 11046+2838 AZC 68 distance=169' 11293+3025 L 11 distance=173' 11165+2627 BUP 137 distance=174' 11301+2958 STTA111 distance=174' 11125+3205 COU 963 distance=176' 11258+2704 HJ 497 distance=179' 11275+2726 SLN 68 distance=179' 11063+3113 TDS7665AB distance=180' 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 11171+2919 HDS1608 324 3.3
Show 11184+2913 CBL 336 238 16.5 19
Show 11167+2841 CVR1355 338 3.8 39
Show 11150+2829 CVR1353 147 4.0 58
Show 11126+2839 COU 389 168 0.9 71
Show 11198+2816 LDS 919 177 26.5 75
Show 11218+3018 KPP3843 292 5.2 86
Show 11108+2837 CVR 597 258 26.3 93
Show 11241+2929 TDS7840 202 1.3 93
Show 11227+3018 NI 25 86 4.5 95
Show 11115+2812 SLW 574 359 169.1 100
Show 11099+3001 CVR1346 229 3.1 103
Show 11111+3027 STT 231 AB 262 34.1 103
Show 11111+3027 STT 231 AD 30 233.9 103
Show 11111+3027 STT 231 AC 321 216.2 103
Show 11111+3027 STT 231 BC 330 200.9 104
Show 11230+3027 GRV 834 121 82.8 105
Show 11242+2832 KPP 245 206 4.6 105
Show 11111+3027 STT 231 CE 36 139.4 107
Show 11154+2734 STF1521 97 3.7 108
Show 11091+2835 CVR 595 194 23.3 114
Show 11164+2725 A 558 343 3.3 115
Show 11177+2722 TOK 844 160 0.1 119
Show 11240+3052 UC 2129 81 22.9 130
Show Alula Australis 11182+3132 STF1523 AB 152 2.3 134
Show Alula Australis 11182+3132 POP1219 AC 331 59.7 134
Show Alula Australis 11182+3132 WTE 1 AD 136 511.4 134
Show 11182+3132 CHR 178 Ba,Bb 75 0.0 134
Show 11162+3136 A 2157 3 1.4 138
Show 11107+3110 HJ 2562 221 1.0 138
Show 11073+2832 HJ 1185 13 16.2 141
Show 11129+3130 HEI 12 120 2.4 142
Show 11211+3134 MLB 849 174 5.1 144
Show 11100+3114 RAO 652 229 0.9 145
Show 11266+2803 RAO 263 43 1.8 147
Show 11257+3056 UC 2136 71 73.8 149
Show 11197+2653 LSC 47 281 0.0 151
Show 11208+2655 LDS4086 109 8.6 153
Show 11246+2717 CVR 610 216 20.8 158
Show 11293+2850 UC 2151 AB 138 34.5 163
Show 11293+2850 LSC 48 Aa,Ab 124 0.2 163
Show 11158+3202 CBL 334 157 38.8 164
Show 11087+3124 FAR 60 105 0.5 165
Show 11046+2838 AZC 68 197 19.4 169
Show 11293+3025 L 11 277 1.1 173
Show 11165+2627 BUP 137 87 968.0 174
Show 11301+2958 STTA111 34 66.8 174
Show 11125+3205 COU 963 187 1.1 176
Show 11258+2704 HJ 497 53 35.1 179
Show 11275+2726 SLN 68 104 8.6 179
Show 11063+3113 TDS7665 AB 71 7.6 180

 
 
WDS 11171+2919 : COMPONENTS
 
 
  A
B pa=327.6°
sep=3.15"
 
 
11171+2919 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 111703.55+291924.5 Mag 9.99 PmRA 35.00
PmDE -203.0 HIP 55115 Tycho2 1983-01992-1 BD BD+30 2129
Tycho2
Tycho2 1983-01992-1 Pflag RAmdeg 169.26479031 DEmdeg 29.32348566
PmRA 35.3 PmDE -202.6 E RAmdeg 18 E DEmdeg 20
E pmRA 2.6 E pmDE 2.6 EpRAm 1989.71 EpDEm 1989.24
Num 3 Q RAmdeg 3.7 Q DEmdeg 7.2 Q pmRA 3.7
Q pmDE 7.3 BTmag 10.625 E BTmag 0.040 VTmag 9.992
E VTmag 0.033 Prox 40 TYC T HIP 55115
CCDM A RAdeg 169.26470444 DEdeg 29.32393667 EpRA 1990 1.77
EpDE 1990 1.72 E RAdeg 20.2 E DEdeg 22.4 Posflg
Corr 0.1
Hipparcos
Catalog H HIP 55115 Proxy H RAhms 11 17 03.53
DEdms +29 19 26.3 Vmag 9.86 VarFlag R Vmag G
RAdeg 169.265 DEdeg 29.324 AstroRef A Plx 6.88
CCDM 11171+2919 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual D M HIP AB
Theta 325 Rho 3.962 HD BD BD+30 2129
CD CP Dm number +30 2129 VIred 0.65
SpType R SpType Coord arcsec 2000 111703.53+291926.3
Hipparcos 2
HIP 55115 Sn 15 So 3 Nc 2
RArad 2.9542262714 DErad 0.5117999007 Plx 7.46 PmRA 25.93
PmDE -189.29 E RArad 1.58 E DErad 1.2 E Plx 1.93
E pmRA 1.85 E pmDE 1.75 Hpmag 10.0838 E Hpmag 0.0034
SHp 0.026 VA 0 BV 0.573 E BV 0.034
VI 0.65
CCDM
Ccdm 11171+2919 RComp Comp A Note1
Note2 Discov num DRAs -2.46 DDEs 24.6
R dRAs 82 Year Theta Rho
Obs 2 Vmag 10.2 Sp PmNote *
PmRA 27 PmDE -191 Dm number +30 2129 Cat1 BD
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 55115
 
 
11171+2919 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 111703.42+291927.2 Mag 13.13 PmRA 27.00
PmDE -191.0 Calc delta mag 3.14 Calc coord yes
CCDM
Ccdm 11171+2919 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.63 DDEs 27.9
R dRAs 82 Year 1991 Theta 325 Rho 4.0
Obs 1 Vmag 13.1 Sp PmNote *
PmRA 27 PmDE -191 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 55115