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Doubles in session


Current system
12121+6428
HDS 1725
HD 106072


Nearby doubles
13' : 12117+6415
LDS2636

33' : 12117+6357
LDS2635

34' : 12115+6501
NSN 625

36' : 12153+6359
MLB 410

43' : 12083+6353
HDS1712AB

53' : 12040+6429
STI 739

73' : 12013+6408
TDS8171

74' : 12170+6534
GRV1074

86' : 12196+6538
LDS2639

90' : 12243+6348
STF1640

91' : 12095+6259
LDS2632

92' : 12073+6303
LDS2630

94' : 12004+6335
LDS2622

94' : 12251+6348
BU 1432

95' : 12266+6429
LDS2642

96' : 11576+6410
CVR 122AB

102' : 12044+6301
CBL 371

102' : 12050+6258
MLB 209AB

102' : 12057+6256
HU 1136

104' : 11580+6520
LDS2620

106' : 12284+6433
LDS2643

107' : 11598+6540
WFC 120

110' : 12203+6605
KPP3866

113' : 11556+6508
TDS8117

118' : 12273+6326
SLW 724

119' : 12067+6621
CBL 374



Selections
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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.

12121+6428 HDS 1725 (HD 106072)

 
 
12h 12m 05.51s +64° 27' 49.6" P.A. 359.00 sep 1.0 mag 7.73,11.45 Sp K2 dist. 460.83 pc (1503.23 l.y.)
 
 
Coord 2000 12121+6428 Discov num HDS1725 Comp Coord arcsec 2000 12 12 05.51 +64 27 49.6
Date first 1991 Date last 2010 Obs 3
Pa first 356 Pa last 358.6 P.A. Now (θ) 358.6°
Sep first 1.0 Sep last 1.017 Sep. Now (ρ) 1.017"
Mag pri 7.73 Mag sec 11.45 delta mag (ΔM) 3.72 Spectral class K2 (yellow-orange)
Pri motion ra -028 Sec motion ra -027
Pri motion dec -004 Sec motion dec -001
Notes
rPM=0.112 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 106072 Constellation Draco SAO 15736 HIP 59497
Tycho2 4158-01038-1 Gaia DR2 1584828471069365888 HD 106072 GC 16668
BD BD+65 874 Distance 460.83 Distance ly 1503.23
 
 
WDS 12121+6428 HDS 1725 (HD 106072) : 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
12121+6428 HDS1725 1991 2 356 1.0 7.73 11.45 K2 D 121205.51+642749.6
12121+6428 HDS1725 2010 3 359 1.0 7.73 11.45 K2 121205.51+642749.6

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

 
 
WDS 12121+6428 HDS 1725 (HD 106072) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12121+6428 HDS 1725 (HD 106072) : MEASURES
 
 
No records found.

 
 
WDS 12121+6428 (HD 106072) : VIRTUAL EYEPIECE
 
 

12121+6428 HDS1725A mag 7.73 Sp K2 12121+6428 HDS1725B sep 1.0 P.A. 359.40 mag 11.45 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 12121+6428 (HD 106072) : ALADIN DSS IMAGE @ 12h 12m 05.51s +64° 27' 49.6"
 
 
 
 
WDS 12121+6428 HDS 1725 (HD 106072) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12121+6428 HDS1725 distance=0' 12117+6415 LDS2636 distance=13' 12117+6357 LDS2635 distance=33' 12115+6501 NSN 625 distance=34' 12153+6359 MLB 410 distance=36' 12083+6353 HDS1712AB distance=43' 12083+6353 GII 187Aa,Ab distance=43' 12040+6429 STI 739 distance=53' 12013+6408 TDS8171 distance=73' 12170+6534 GRV1074 distance=74' 12196+6538 LDS2639 distance=86' 12243+6348 STF1640 distance=90' 12095+6259 LDS2632 distance=91' 12073+6303 LDS2630 distance=92' 12004+6335 LDS2622 distance=94' 12251+6348 BU 1432 distance=94' 12266+6429 LDS2642 distance=95' 11576+6410 CVR 122AB distance=96' 12044+6301 CBL 371 distance=102' 12050+6258 MLB 209AB distance=102' 12050+6258 HJL1066AD distance=102' 12057+6256 HU 1136 distance=102' 11580+6520 LDS2620 distance=104' 12284+6433 LDS2643 distance=106' 11598+6540 WFC 120 distance=107' 12203+6605 KPP3866 distance=110' 11556+6508 TDS8117 distance=113' 12273+6326 SLW 724 distance=118' 12067+6621 CBL 374 distance=119' 12170+6623 LDS2638 distance=120' 12284+6528 HDS1756 distance=120' 12191+6621 MLR 150 distance=122' 12046+6620 MET 59AB distance=122' 12046+6620 MET 59AC distance=122' 12307+6404 MLB 465 distance=124' 12195+6232 BRT3377 distance=127' 12204+6623 HDS1737 distance=127' 12197+6229 MLR 151 distance=130' 12112+6220 LDS2633 distance=130' 12140+6638 TDS8278 distance=131' 12317+6355 CBL 384 distance=133' 12069+6637 LDS2629 distance=133' 12027+6628 CVR1402 distance=134' 12297+6313 LDS2646 distance=140' 12311+6320 LDS2648 distance=143' 11547+6600 KPP3248 distance=143' 11527+6324 MLB 409 distance=143' 12277+6612 SLN 25 distance=143' 12059+6211 MLR 149 distance=144' 12246+6231 ES 2640AC distance=145' 12246+6231 MLB 210AB distance=145' 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 12121+6428 HDS1725 359 1.0
Show 12117+6415 LDS2636 11 5.1 13
Show 12117+6357 LDS2635 223 40.7 33
Show 12115+6501 NSN 625 235 2.0 34
Show 12153+6359 MLB 410 34 6.6 36
Show 12083+6353 HDS1712 AB 354 2.2 43
Show 12083+6353 GII 187 Aa,Ab 107 0.3 43
Show 12040+6429 STI 739 246 10.0 53
Show 12013+6408 TDS8171 211 1.7 73
Show 12170+6534 GRV1074 296 16.4 74
Show 12196+6538 LDS2639 312 118.3 86
Show 12243+6348 STF1640 244 37.9 90
Show 12095+6259 LDS2632 9 25.3 91
Show 12073+6303 LDS2630 11 5.1 92
Show 12004+6335 LDS2622 264 48.1 94
Show 12251+6348 BU 1432 246 38.6 94
Show 12266+6429 LDS2642 234 2.8 95
Show 11576+6410 CVR 122 AB 55 65.6 96
Show 12044+6301 CBL 371 186 91.5 102
Show 12050+6258 MLB 209 AB 36 6.0 102
Show 12050+6258 HJL1066 AD 272 143.3 102
Show 12057+6256 HU 1136 212 2.1 102
Show 11580+6520 LDS2620 300 6.4 104
Show 12284+6433 LDS2643 350 57.0 106
Show 11598+6540 WFC 120 283 6.7 107
Show 12203+6605 KPP3866 250 18.9 110
Show 11556+6508 TDS8117 339 0.4 113
Show 12273+6326 SLW 724 70 13.2 118
Show 12067+6621 CBL 374 56 48.4 119
Show 12170+6623 LDS2638 256 69.8 120
Show 12284+6528 HDS1756 160 0.2 120
Show 12191+6621 MLR 150 229 0.7 122
Show 12046+6620 MET 59 AB 260 3.1 122
Show 12046+6620 MET 59 AC 260 12.0 122
Show 12307+6404 MLB 465 156 2.0 124
Show 12195+6232 BRT3377 221 1.3 127
Show 12204+6623 HDS1737 149 0.1 127
Show 12197+6229 MLR 151 82 0.4 130
Show 12112+6220 LDS2633 103 23.3 130
Show 12140+6638 TDS8278 139 2.8 131
Show 12317+6355 CBL 384 123 17.9 133
Show 12069+6637 LDS2629 336 38.6 133
Show 12027+6628 CVR1402 238 3.1 134
Show 12297+6313 LDS2646 70 5.2 140
Show 12311+6320 LDS2648 321 1.9 143
Show 11547+6600 KPP3248 203 3.7 143
Show 11527+6324 MLB 409 171 1.9 143
Show 12277+6612 SLN 25 90 11.4 143
Show 12059+6211 MLR 149 21 3.2 144
Show 12246+6231 ES 2640 AC 81 37.0 145
Show 12246+6231 MLB 210 AB 146 2.1 145

 
 
WDS 12121+6428 : COMPONENTS
 
 
  A
B pa=359.4°
sep=1.02"
 
 
12121+6428 A
 
 
Componente originario normalizzato AB Name HD 106072 Coord arcsec 2000 121205.51+642749.6 Mag 7.73
Spectral class K2 (yellow-orange) PmRA -28.00 PmDE -4.0 SAO 15736
HIP 59497 Tycho2 4158-01038-1 HD 106072 GC 16668
BD BD+65 874
Tycho2
Tycho2 4158-01038-1 Pflag RAmdeg 183.02295505 DEmdeg 64.46378805
PmRA -27.7 PmDE -4.1 E RAmdeg 5 E DEmdeg 5
E pmRA 0.8 E pmDE 0.9 EpRAm 1990.84 EpDEm 1990.97
Num 15 Q RAmdeg 1.2 Q DEmdeg 1.4 Q pmRA 1.2
Q pmDE 1.3 BTmag 9.559 E BTmag 0.019 VTmag 7.729
E VTmag 0.010 Prox 10 TYC T HIP 59497
CCDM A RAdeg 183.02310333 DEdeg 64.46379750 EpRA 1990 1.67
EpDE 1990 1.66 E RAdeg 4.9 E DEdeg 5.1 Posflg
Corr -0.1
SAO
SAO 15736 DelFlag RA1950 PmRA1950 -0.0055
DE1950 PmDE1950 -0.019 Vmag 7.7 SpType K2
Double code Source 70 CatNum 16668 DM BD+65 874
DMcomp BDsup HD 106072 M HD 0
GC 16668 RA1950rad 3.18367123 DE1950rad 1.12995714 PmRA2000 -0.0051
PmDE2000 -0.015
Hipparcos
Catalog H HIP 59497 Proxy H RAhms 12 12 05.55
DEdms +64 27 49.7 Vmag 7.55 VarFlag 1 R Vmag G
RAdeg 183.023 DEdeg 64.4638 AstroRef A Plx 1.5
CCDM 12121+6428 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual B M HIP AB
Theta 356 Rho 1.023 HD 106072 BD BD+65 874
CD CP Dm number +65 874 VIred 1.53
SpType K2 R SpType Coord arcsec 2000 121205.55+642749.7
Hipparcos 2
HIP 59497 Sn 15 So 3 Nc 2
RArad 3.1943558349 DErad 1.1251055198 Plx 2.17 PmRA -25.76
PmDE -1.43 E RArad 0.54 E DErad 0.51 E Plx 0.67
E pmRA 0.72 E pmDE 0.56 Hpmag 7.6654 E Hpmag 0.0018
SHp 0.015 VA 0 BV 1.2 E BV 0.197
VI 1.53
CCDM
Ccdm 12121+6428 RComp Comp A Note1
Note2 Discov num DRAs -0.49 DDEs -10.3
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.7 Sp K2 PmNote *
PmRA -27 PmDE -1 Dm number +65 874 Cat1 BD
Name2 +64 588 Cat2 AGK2/3 HD 106072 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 59497
 
 
12121+6428 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 121205.51+642750.6 Mag 11.45 PmRA -27.00
PmDE -1.0 Calc delta mag 3.72 Calc coord yes
CCDM
Ccdm 12121+6428 RComp Comp B Note1
Note2 Discov num HDS DRAs -0.50 DDEs -9.3
R dRAs 82 Year 1991 Theta 356 Rho 1.0
Obs 1 Vmag 11.1 Sp PmNote *
PmRA -27 PmDE -1 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 59497