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Doubles in session


Current system
13500+5452
HDS 1946
IR UMa


Nearby doubles
40' : 13466+5426
LDS2914AB

47' : 13465+5527
SKF2014AB

54' : 13555+5518
LDS1399

60' : 13458+5539
KPP 832

65' : 13566+5525
DVG 41

68' : 13486+5559
CVR1544

70' : 13479+5346
STI2301

79' : 13554+5557
MLB 133

84' : 13569+5354
HJ 2694

87' : 13585+5408
CVR1554

89' : 13577+5355
HDS1958

93' : 13578+5557
LEP 66

100' : 14004+5539
UC 2657

101' : 13527+5313
LDS2915

104' : 13383+5519
MLB 171

106' : 13386+5532
WAA 44

106' : 13477+5309
DAM1448

108' : 13484+5306
LDS5801

109' : 14016+5409
LDS2918

120' : 14015+5347
LDS2919

121' : 13587+5628
STI2304

121' : 13531+5649
MLB 132

121' : 13556+5302
RAO 306

122' : 13475+5651
LDS2684

124' : 13565+5302
LDS2916

127' : 14047+5452
SKF2015AB



Selections
Full WDS
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.

13500+5452 HDS 1946 (IR UMa)

 
 
13h 50m 01.05s +54° 52' 10.0" P.A. 87.00 sep 0.1 mag 8.17,8.58 Sp M0 dist. 438.6 pc (1430.71 l.y.)
 
 
Coord 2000 13500+5452 Discov num HDS1946 Comp Coord arcsec 2000 13 50 01.05 +54 52 10.0
Date first 1991 Date last 1991 Obs 1
Pa first 87 Pa last 87 P.A. Now (θ) 87°
Sep first 0.1 Sep last 0.14 Sep. Now (ρ) 0.14"
Mag pri 8.17 Mag sec 8.58 delta mag (ΔM) 0.41 Spectral class M0 (red)
Pri motion ra -052 Sec motion ra
Pri motion dec -010 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Var name IR UMa Constellation Ursa Major SAO 28899 HIP 67511
Tycho2 3851-00733-1 Gaia DR2 1561555314603877888 HD 120771 GC 18705
BD BD+55 1637 Distance 438.6 Distance ly 1430.71
 
 
WDS 13500+5452 HDS 1946 (IR UMa) : 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
13500+5452 HDS1946 1991 1 87 0.1 8.17 8.58 M0 135001.05+545210.0

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

 
 
WDS 13500+5452 HDS 1946 (IR UMa) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 13500+5452 HDS 1946 (IR UMa) : MEASURES
 
 
No records found.

 
 
WDS 13500+5452 (IR UMa) : VIRTUAL EYEPIECE
 
 

13500+5452 HDS1946A mag 8.17 Sp M0 13500+5452 HDS1946B sep 0.1 P.A. 84.80 mag 8.58 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 13500+5452 (IR UMa) : ALADIN DSS IMAGE @ 13h 50m 01.05s +54° 52' 10.0"
 
 
 
 
WDS 13500+5452 HDS 1946 (IR UMa) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

13500+5452 HDS1946 distance=0' 13466+5426 LDS2914AB distance=40' 13466+5426 RBR 6AC distance=40' 13465+5527 SKF2014AB distance=47' 13465+5527 DAM1035AC distance=47' 13555+5518 LDS1399 distance=54' 13458+5539 KPP 832 distance=60' 13566+5525 DVG 41 distance=65' 13486+5559 CVR1544 distance=68' 13479+5346 STI2301 distance=70' 13554+5557 MLB 133 distance=79' 13569+5354 HJ 2694 distance=84' 13585+5408 CVR1554 distance=87' 13577+5355 HDS1958 distance=89' 13578+5557 LEP 66 distance=93' 14004+5539 UC 2657 distance=100' 13527+5313 LDS2915 distance=101' 13383+5519 MLB 171 distance=104' 13386+5532 WAA 44 distance=106' 13477+5309 DAM1448 distance=106' 13484+5306 LDS5801 distance=108' 14016+5409 LDS2918 distance=109' 14047+5452 KPP3911CD distance=119' 14015+5347 LDS2919 distance=120' 13587+5628 STI2304 distance=121' 13531+5649 MLB 132 distance=121' 13556+5302 RAO 306 distance=121' 13475+5651 LDS2684 distance=122' 13565+5302 LDS2916 distance=124' 14047+5452 SKF2015AB distance=127' 14047+5452 SKF2015AC distance=127' 13480+5245 SLW 933 distance=129' 13585+5307 LDS2917 distance=130' 13589+5306 STF1795 distance=132' 14044+5546 SHN 187 distance=134' 13598+5309 TDS9063 distance=135' 13466+5705 STI2300 distance=137' 14062+5448 SKF1350 distance=141' 13337+5418 BEM 6 distance=146' 13580+5704 LDS2691 distance=148' 14038+5626 LDS2921AB distance=150' 14038+5626 LDS2921Aa,Ab distance=150' 13395+5255 VIG 16 distance=150' 14029+5635 LDS2698 distance=150' 13553+5716 MLR 556 distance=150' 13351+5621 HJ 2664 distance=156' 14083+5440 MLB 172 distance=159' 14060+5335 STI2306 distance=160' 13449+5727 HJ 2679 distance=162' 14080+5410 KPP2603 distance=163' 13538+5210 JNN 96 distance=166' 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 13500+5452 HDS1946 87 0.1
Show 13466+5426 LDS2914 AB 83 67.1 40
Show 13466+5426 RBR 6 AC 116 2.4 40
Show 13465+5527 SKF2014 AB 97 102.8 47
Show 13465+5527 DAM1035 AC 140 183.6 47
Show 13555+5518 LDS1399 90 4.1 54
Show 13458+5539 KPP 832 129 7.1 60
Show 13566+5525 DVG 41 294 9.0 65
Show 13486+5559 CVR1544 40 4.6 68
Show 13479+5346 STI2301 17 10.3 70
Show 13554+5557 MLB 133 241 3.3 79
Show 13569+5354 HJ 2694 83 43.0 84
Show 13585+5408 CVR1554 142 3.2 87
Show 13577+5355 HDS1958 243 0.1 89
Show 13578+5557 LEP 66 179 96.2 93
Show 14004+5539 UC 2657 2 59.3 100
Show 13527+5313 LDS2915 289 3.6 101
Show 13383+5519 MLB 171 288 2.3 104
Show 13386+5532 WAA 44 6 0.8 106
Show 13477+5309 DAM1448 162 0.8 106
Show 13484+5306 LDS5801 222 5.0 108
Show 14016+5409 LDS2918 302 6.3 109
Show 14047+5452 KPP3911 CD 326 8.8 119
Show 14015+5347 LDS2919 313 4.8 120
Show 13587+5628 STI2304 229 6.6 121
Show 13531+5649 MLB 132 355 7.1 121
Show 13556+5302 RAO 306 243 0.6 121
Show 13475+5651 LDS2684 153 6.7 122
Show 13565+5302 LDS2916 219 6.3 124
Show 14047+5452 SKF2015 AB 206 4.2 127
Show 14047+5452 SKF2015 AC 260 494.9 127
Show 13480+5245 SLW 933 22 12.7 129
Show 13585+5307 LDS2917 217 5.1 130
Show 13589+5306 STF1795 2 8.0 132
Show 14044+5546 SHN 187 306 0.8 134
Show 13598+5309 TDS9063 222 0.6 135
Show 13466+5705 STI2300 288 12.3 137
Show 14062+5448 SKF1350 323 4.7 141
Show 13337+5418 BEM 6 190 8.3 146
Show 13580+5704 LDS2691 166 4.6 148
Show 14038+5626 LDS2921 AB 283 121.4 150
Show 14038+5626 LDS2921 Aa,Ab 25 2.4 150
Show 13395+5255 VIG 16 231 7.0 150
Show 14029+5635 LDS2698 18 25.9 150
Show 13553+5716 MLR 556 340 1.3 150
Show 13351+5621 HJ 2664 61 19.9 156
Show 14083+5440 MLB 172 40 2.4 159
Show 14060+5335 STI2306 90 14.3 160
Show 13449+5727 HJ 2679 310 6.8 162
Show 14080+5410 KPP2603 101 23.6 163
Show 13538+5210 JNN 96 352 1.0 166

 
 
WDS 13500+5452 : COMPONENTS
 
 
  A
B pa=84.8°
sep=0.08"
 
 
13500+5452 A
 
 
Componente originario normalizzato AB Name IR UMa Coord arcsec 2000 135001.05+545210.0 Mag 8.17
Spectral class M0 (red) PmRA -52.00 PmDE -10.0 SAO 28899
HIP 67511 Tycho2 3851-00733-1 HD 120771 GC 18705
BD BD+55 1637
Tycho2
Tycho2 3851-00733-1 Pflag RAmdeg 207.50415023 DEmdeg 54.86944557
PmRA -51.4 PmDE -6.4 E RAmdeg 6 E DEmdeg 6
E pmRA 0.8 E pmDE 0.9 EpRAm 1990.38 EpDEm 1990.63
Num 15 Q RAmdeg 1.2 Q DEmdeg 1.0 Q pmRA 1.1
Q pmDE 1.0 BTmag 9.460 E BTmag 0.019 VTmag 7.812
E VTmag 0.011 Prox 999 TYC T HIP 67511
CCDM AB RAdeg 207.50435889 DEdeg 54.86946028 EpRA 1990 1.60
EpDE 1990 1.63 E RAdeg 5.7 E DEdeg 5.6 Posflg P
Corr -0.1
SAO
SAO 28899 DelFlag RA1950 PmRA1950 -0.0059
DE1950 PmDE1950 -0.016 Vmag 8.2 SpType M0
Double code Source 70 CatNum 18705 DM BD+55 1637
DMcomp BDsup HD 120771 M HD 0
GC 18705 RA1950rad 3.61365049 DE1950rad 0.96197063 PmRA2000 -0.0054
PmDE2000 -0.011
Hipparcos
Catalog H HIP 67511 Proxy H RAhms 13 50 01.05
DEdms +54 52 10.0 Vmag 7.48 VarFlag 2 R Vmag H
RAdeg 207.504 DEdeg 54.8695 AstroRef * Plx 2.25
CCDM 13500+5452 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual C M HIP AB
Theta 87 Rho 0.14 HD 120771 BD BD+55 1637
CD CP Dm number +55 1637 VIred 1.6
SpType M0 R SpType Coord arcsec 2000 135001.05+545210.0
Hipparcos 2
HIP 67511 Sn 55 So 3 Nc 2
RArad 3.6216343655 DErad 0.957652692 Plx 2.28 PmRA -52.64
PmDE -10.59 E RArad 0.43 E DErad 0.5 E Plx 0.57
E pmRA 0.54 E pmDE 0.55 Hpmag 7.6002 E Hpmag 0.0055
SHp 0.08 VA 2 BV 1.472 E BV 0.006
VI 1.6
CCDM
Ccdm 13500+5452 RComp Comp A Note1
Note2 Discov num DRAs 0.99 DDEs 10.0
R dRAs 82 Year Theta Rho
Obs 2 Vmag 8.2 Sp M0 PmNote *
PmRA -52 PmDE -10 Dm number +55 1637 Cat1 BD
Name2 +55 905 Cat2 AGK2/3 HD 120771 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 67511
 
 
13500+5452 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 135001.06+545210.0 Mag 8.58 Calc delta mag 0.41
Calc coord yes
CCDM
Ccdm 13500+5452 RComp Comp B Note1
Note2 Discov num HDS DRAs 1.00 DDEs 10.0
R dRAs 82 Year 1991 Theta 87 Rho 0.1
Obs 1 Vmag 8.6 Sp PmNote *
PmRA -52 PmDE -10 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 67511