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Current system
12547+4615
TDS 8581


Nearby doubles
23' : 12562+4557
TDS8600

33' : 12577+4628
LDS4301

44' : 12567+4537
STT 257AB

44' : 12506+4604
ES 731

61' : 13005+4608
LDS4305

71' : 12591+4709
HDS1821

72' : 12596+4706
SLW 805

73' : 12500+4708
GIC 110

73' : 13017+4617
TDS8649AB

75' : 12556+4729
SLW 797

80' : 12576+4728
HJ 2627

81' : 12478+4539
COU2104

83' : 12522+4733
CVR 668

87' : 12500+4727
TDS8543

89' : 12596+4502
BVD 226

90' : 13029+4643
HJ 2632

90' : 12482+4714
LHS2637

95' : 13036+4637
TDS8670

117' : 12594+4429
KPP 282

117' : 12452+4717
BVD 224

122' : 13036+4736
LDS4311

126' : 13033+4744
HJ 2634

128' : 12540+4406
LDS4292

130' : 12523+4822
YSC 100

131' : 13059+4516
BU 930

136' : 12524+4828
UC 2418



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Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

12547+4615 TDS 8581

 
 
12h 54m 43.68s +46° 14' 37.7" P.A. 133.00 sep 0.5 mag 11.61,11.73
 
 
Coord 2000 12547+4615 Discov num TDS8581 Comp Coord arcsec 2000 12 54 43.68 +46 14 37.7
Date first 1991 Date last 1991 Obs 1
Pa first 133 Pa last 133.1 P.A. Now (θ) 133.1°
Sep first 0.5 Sep last 0.49 Sep. Now (ρ) 0.49"
Mag pri 11.61 Mag sec 11.73 delta mag (ΔM) 0.12 Spectral class
Pri motion ra -040 Sec motion ra -040
Pri motion dec +023 Sec motion dec +023
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Canes Venatici Tycho2 3459-01957-1 Gaia DR2 1530955420670642048
 
 
WDS 12547+4615 TDS 8581 : 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
12547+4615 TDS8581 1991 1 133 0.5 11.61 11.73 125443.68+461437.7

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

 
 
WDS 12547+4615 TDS 8581 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12547+4615 TDS 8581 : MEASURES
 
 
No records found.

 
 
WDS 12547+4615 : VIRTUAL EYEPIECE
 
 

12547+4615 TDS8581A mag 11.61 12547+4615 TDS8581B sep 0.4 P.A. 143.50 mag 11.73 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12547+4615 : ALADIN DSS IMAGE @ 12h 54m 43.68s +46° 14' 37.7"
 
 
 
 
WDS 12547+4615 TDS 8581 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12547+4615 TDS8581 distance=1' 12562+4557 TDS8600 distance=23' 12577+4628 LDS4301 distance=33' 12567+4537 STT 257AB distance=44' 12506+4604 ES 731 distance=44' 13005+4608 LDS4305 distance=61' 12591+4709 HDS1821 distance=71' 12596+4706 SLW 805 distance=72' 12500+4708 GIC 110 distance=73' 13017+4617 TDS8649AB distance=73' 12556+4729 SLW 797 distance=75' 12576+4728 HJ 2627 distance=80' 12478+4539 COU2104 distance=81' 12522+4733 CVR 668 distance=83' 12500+4727 TDS8543 distance=87' 12596+4502 BVD 226 distance=89' 13029+4643 HJ 2632 distance=90' 12482+4714 LHS2637 distance=90' 13036+4637 TDS8670 distance=95' 12594+4429 KPP 282 distance=117' 12452+4717 BVD 224 distance=117' 13036+4736 LDS4311 distance=122' 13033+4744 HJ 2634 distance=126' 12540+4406 LDS4292 distance=128' 12523+4822 YSC 100 distance=130' 13059+4516 BU 930 distance=131' 12524+4828 UC 2418 distance=136' 12410+4645 SLW 757 distance=145' 12407+4627 CBL 391 distance=146' 12427+4733 TDS8493 distance=147' 12403+4537 ES 727 distance=156' 13097+4641 CVR1485 distance=157' 13093+4649 COU2105 distance=158' 12391+4634 CVR 660 distance=163' 12566+4333 BU 925 distance=163' 13106+4636 DAM1447 distance=166' 13107+4634 BEM9002 distance=167' 13072+4430 LDS4317 distance=168' 12391+4702 CFN 9 distance=168' 13108+4702 BVD 227 distance=173' 12595+4901 BEM 3 distance=173' 12397+4737 TDS8476 distance=175' 12416+4814 LDS4251 distance=180' 12397+4444 COU1578 distance=183' 13057+4840 KPP1978 distance=184' 13102+4447 SLN 26 distance=185' 13008+4908 CVR 676 distance=185' 13120+4703 COU2106AB distance=186' 13120+4703 COU2106AC distance=186' 13034+4334 SLW 817 distance=186' 12586+4916 BVD 225 distance=186' 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 12547+4615 TDS8581 133 0.5 1
Show 12562+4557 TDS8600 71 0.7 23
Show 12577+4628 LDS4301 104 2.5 33
Show 12567+4537 STT 257 AB 353 12.9 44
Show 12506+4604 ES 731 348 11.7 44
Show 13005+4608 LDS4305 21 23.2 61
Show 12591+4709 HDS1821 150 1.0 71
Show 12596+4706 SLW 805 273 9.7 72
Show 12500+4708 GIC 110 218 73.1 73
Show 13017+4617 TDS8649 AB 79 2.3 73
Show 12556+4729 SLW 797 87 153.2 75
Show 12576+4728 HJ 2627 133 17.5 80
Show 12478+4539 COU2104 306 1.5 81
Show 12522+4733 CVR 668 100 27.0 83
Show 12500+4727 TDS8543 219 0.5 87
Show 12596+4502 BVD 226 309 19.1 89
Show 13029+4643 HJ 2632 336 45.9 90
Show 12482+4714 LHS2637 169 0.8 90
Show 13036+4637 TDS8670 212 0.5 95
Show 12594+4429 KPP 282 271 3.7 117
Show 12452+4717 BVD 224 125 18.4 117
Show 13036+4736 LDS4311 250 36.7 122
Show 13033+4744 HJ 2634 61 33.0 126
Show 12540+4406 LDS4292 67 3.3 128
Show 12523+4822 YSC 100 145 0.3 130
Show 13059+4516 BU 930 126 2.8 131
Show 12524+4828 UC 2418 268 44.0 136
Show 12410+4645 SLW 757 201 20.4 145
Show 12407+4627 CBL 391 257 11.5 146
Show 12427+4733 TDS8493 133 0.5 147
Show 12403+4537 ES 727 7 6.2 156
Show 13097+4641 CVR1485 97 4.7 157
Show 13093+4649 COU2105 53 0.1 158
Show 12391+4634 CVR 660 190 25.6 163
Show 12566+4333 BU 925 209 6.5 163
Show 13106+4636 DAM1447 37 1.2 166
Show 13107+4634 BEM9002 223 9.0 167
Show 13072+4430 LDS4317 222 54.8 168
Show 12391+4702 CFN 9 110 0.5 168
Show 13108+4702 BVD 227 110 13.9 173
Show 12595+4901 BEM 3 205 18.1 173
Show 12397+4737 TDS8476 94 0.6 175
Show 12416+4814 LDS4251 169 19.8 180
Show 12397+4444 COU1578 66 1.4 183
Show 13057+4840 KPP1978 13 15.6 184
Show 13102+4447 SLN 26 133 15.0 185
Show 13008+4908 CVR 676 246 14.8 185
Show 13120+4703 COU2106 AB 89 0.2 186
Show 13120+4703 COU2106 AC 54 5.6 186
Show 13034+4334 SLW 817 47 8.6 186
Show 12586+4916 BVD 225 143 20.4 186

 
 
WDS 12547+4615 : COMPONENTS
 
 
  A
B pa=143.5°
sep=0.42"
 
 
12547+4615 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 125443.68+461437.7 Mag 11.61 PmRA -40.00
PmDE 23.0 Tycho2 3459-01957-1
Tycho2
Tycho2 3459-01957-1 Pflag RAmdeg 193.68205099 DEmdeg 46.24376074
PmRA -39.9 PmDE 23.1 E RAmdeg 27 E DEmdeg 26
E pmRA 1.8 E pmDE 1.7 EpRAm 1988.92 EpDEm 1988.80
Num 5 Q RAmdeg 1.4 Q DEmdeg 1.3 Q pmRA 1.4
Q pmDE 1.2 BTmag 11.756 E BTmag 0.049 VTmag 10.975
E VTmag 0.041 Prox 999 TYC T HIP
CCDM RAdeg 193.68218250 DEdeg 46.24370889 EpRA 1990 1.64
EpDE 1990 1.56 E RAdeg 28.5 E DEdeg 27.1 Posflg
Corr -0.4
 
 
12547+4615 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 125443.70+461437.4 Mag 11.73 PmRA -40.00
PmDE 23.0 Calc delta mag 0.12 Calc coord yes