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Doubles in session


Current system
11561+2906
TDS 8122


Nearby doubles
18' : 11571+2855
TDS8136

23' : 11578+2902
KPP1949

35' : 11571+2939
SKF2580

52' : 11575+2818
TDS8142

52' : 11588+2828
CVR 637

61' : 12007+2905
TDS8162

62' : 11532+2818
AZC 72

69' : 11560+2757
GRV 844

72' : 11507+2902
CVR1387

73' : 11506+2904
LDS4149AB

92' : 12028+2841
HJ 514

94' : 11506+2807
UC 2217

94' : 12033+2902
LDS1275AB

96' : 11569+2732
CVR 635

99' : 11509+3018
SLW 660

104' : 11579+2724
A 561

108' : 11504+3024
SKF2381

109' : 11547+3053
KPP2431

112' : 11529+3050
STF1576

116' : 11516+3046
CRB 91

121' : 12052+2928
SDK 9

121' : 11563+3107
TDS8127

125' : 12003+2714
TDS8158

134' : 12062+2924
COU 593

134' : 11506+3059
CVR 628

135' : 11460+2843
SKF 178



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Binary Systems
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Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

11561+2906 TDS 8122

 
 
11h 56m 06.23s +29° 06' 19.4" P.A. 110.00 sep 0.5 mag 11.22,11.52 Sp A5
 
 
Coord 2000 11561+2906 Discov num TDS8122 Comp Coord arcsec 2000 11 56 06.23 +29 06 19.4
Date first 1991 Date last 1991 Obs 1
Pa first 110 Pa last 110 P.A. Now (θ) 110°
Sep first 0.5 Sep last 0.45 Sep. Now (ρ) 0.45"
Mag pri 11.22 Mag sec 11.52 delta mag (ΔM) 0.3 Spectral class A5 (white)
Pri motion ra -004 Sec motion ra -004
Pri motion dec +003 Sec motion dec +003
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ursa Major Tycho2 1987-00218-1 Gaia DR2 4020063314310562560
 
 
WDS 11561+2906 TDS 8122 : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
TDS Tycho Double Star (from additional DD list) ...................
TDT Tycho 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
11561+2906 TDS8122 1991 1 110 0.5 11.22 11.52 115606.23+290619.4

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

 
 
WDS 11561+2906 TDS 8122 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11561+2906 TDS 8122 : MEASURES
 
 
No records found.

 
 
WDS 11561+2906 : VIRTUAL EYEPIECE
 
 

11561+2906 TDS8122A mag 11.22 Sp A5 11561+2906 TDS8122B sep 0.4 P.A. 112.60 mag 11.52 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 11561+2906 : ALADIN DSS IMAGE @ 11h 56m 06.23s +29° 06' 19.4"
 
 
 
 
WDS 11561+2906 TDS 8122 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11561+2906 TDS8122 distance=0' 11571+2855 TDS8136 distance=18' 11578+2902 KPP1949 distance=23' 11571+2939 SKF2580 distance=35' 11575+2818 TDS8142 distance=52' 11588+2828 CVR 637 distance=52' 12007+2905 TDS8162 distance=61' 11532+2818 AZC 72 distance=62' 11560+2757 GRV 844 distance=69' 11507+2902 CVR1387 distance=72' 11506+2904 LDS4149AB distance=73' 11506+2904 RAO 578Aa,Ab distance=73' 12028+2841 HJ 514 distance=92' 11506+2807 UC 2217 distance=94' 12033+2902 LDS1275AB distance=94' 12033+2902 LDS1275AC distance=94' 11569+2732 CVR 635 distance=96' 11509+3018 SLW 660 distance=99' 11579+2724 A 561 distance=104' 11504+3024 SKF2381 distance=108' 11547+3053 KPP2431 distance=109' 11529+3050 STF1576 distance=112' 11516+3046 CRB 91 distance=116' 12052+2928 SDK 9 distance=121' 11563+3107 TDS8127 distance=121' 12003+2714 TDS8158 distance=125' 12062+2924 COU 593 distance=134' 11506+3059 CVR 628 distance=134' 11460+2843 SKF 178 distance=135' 11518+2703 CBL 360 distance=137' 12054+2803 TDS8221 distance=138' 11592+3121 UC 2245 distance=141' 11460+3015 LDS4143 distance=149' 11591+2643 TDS8150 distance=149' 11590+2642 UC 2243 distance=150' 12076+2902 SLW 685 distance=151' 11448+2826 ES 435AB distance=154' 11448+2826 SIN 66AC distance=154' 11587+2636 TDS8145 distance=155' 12029+2700 HJ 515 distance=156' 12018+2643 GRV 848 distance=162' 11537+2626 HDS1677 distance=164' 12079+2808 LDS1277 distance=166' 12062+2726 SDK 11 distance=167' 12061+3051 SKF1471 distance=168' 12070+2739 CVR1406 distance=168' 11464+3058 SLW 645 distance=169' 12090+2924 SKF1472 distance=171' 11506+3142 NSN 39 distance=172' 11470+2701 HDS1663 distance=175' 11567+3201 BU 9032 distance=175' 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 11561+2906 TDS8122 110 0.5
Show 11571+2855 TDS8136 310 3.8 18
Show 11578+2902 KPP1949 202 15.7 23
Show 11571+2939 SKF2580 283 5.1 35
Show 11575+2818 TDS8142 296 0.6 52
Show 11588+2828 CVR 637 114 10.1 52
Show 12007+2905 TDS8162 12 0.5 61
Show 11532+2818 AZC 72 233 12.9 62
Show 11560+2757 GRV 844 331 71.0 69
Show 11507+2902 CVR1387 226 4.9 72
Show 11506+2904 LDS4149 AB 38 4.5 73
Show 11506+2904 RAO 578 Aa,Ab 357 0.5 73
Show 12028+2841 HJ 514 86 20.9 92
Show 11506+2807 UC 2217 47 8.0 94
Show 12033+2902 LDS1275 AB 4 2.4 94
Show 12033+2902 LDS1275 AC 299 34.5 94
Show 11569+2732 CVR 635 44 18.0 96
Show 11509+3018 SLW 660 245 28.3 99
Show 11579+2724 A 561 9 2.2 104
Show 11504+3024 SKF2381 332 1.1 108
Show 11547+3053 KPP2431 185 21.2 109
Show 11529+3050 STF1576 241 5.3 112
Show 11516+3046 CRB 91 336 23.0 116
Show 12052+2928 SDK 9 129 4.0 121
Show 11563+3107 TDS8127 72 0.5 121
Show 12003+2714 TDS8158 180 2.0 125
Show 12062+2924 COU 593 120 0.2 134
Show 11506+3059 CVR 628 94 8.2 134
Show 11460+2843 SKF 178 201 2.0 135
Show 11518+2703 CBL 360 212 20.6 137
Show 12054+2803 TDS8221 229 2.2 138
Show 11592+3121 UC 2245 325 64.6 141
Show 11460+3015 LDS4143 309 34.2 149
Show 11591+2643 TDS8150 281 0.7 149
Show 11590+2642 UC 2243 169 44.4 150
Show 12076+2902 SLW 685 142 127.7 151
Show 11448+2826 ES 435 AB 347 7.2 154
Show 11448+2826 SIN 66 AC 273 152.4 154
Show 11587+2636 TDS8145 274 0.6 155
Show 12029+2700 HJ 515 152 35.4 156
Show 12018+2643 GRV 848 215 26.5 162
Show 11537+2626 HDS1677 60 0.4 164
Show 12079+2808 LDS1277 77 3.8 166
Show 12062+2726 SDK 11 15 5.0 167
Show 12061+3051 SKF1471 194 1.1 168
Show 12070+2739 CVR1406 310 5.0 168
Show 11464+3058 SLW 645 2 21.7 169
Show 12090+2924 SKF1472 174 1.4 171
Show 11506+3142 NSN 39 257 5.0 172
Show 11470+2701 HDS1663 192 0.1 175
Show 11567+3201 BU 9032 179 8.1 175

 
 
WDS 11561+2906 : COMPONENTS
 
 
  A
B pa=112.6°
sep=0.40"
 
 
11561+2906 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 115606.23+290619.4 Mag 11.22 Spectral class A5 (white)
PmRA -4.00 PmDE 3.0 Tycho2 1987-00218-1
Tycho2
Tycho2 1987-00218-1 Pflag RAmdeg 179.02602282 DEmdeg 29.10536823
PmRA -4.2 PmDE 3.1 E RAmdeg 16 E DEmdeg 23
E pmRA 1.5 E pmDE 1.5 EpRAm 1989.30 EpDEm 1986.16
Num 8 Q RAmdeg 1.1 Q DEmdeg 0.6 Q pmRA 1.1
Q pmDE 0.6 BTmag 10.819 E BTmag 0.038 VTmag 10.610
E VTmag 0.040 Prox 999 TYC T HIP
CCDM RAdeg 179.02603139 DEdeg 29.10536583 EpRA 1990 1.90
EpDE 1990 2.04 E RAdeg 17.4 E DEdeg 27.8 Posflg
Corr 0.1
 
 
11561+2906 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 115606.26+290619.2 Mag 11.52 PmRA -4.00
PmDE 3.0 Calc delta mag 0.3 Calc coord yes