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Doubles in session


Current system
12306+3431
HDS 1759
HD 108891


Nearby doubles
31' : 12320+3406
SKF2708

38' : 12279+3425
POP 57

42' : 12334+3410
HO 537

50' : 12340+3458
LDS1323

51' : 12286+3348
LDS4216

56' : 12349+3447
CVR1447

60' : 12334+3518
LEP 133

67' : 12265+3347
RAO 657

85' : 12244+3507
CVR1429

91' : 12351+3320
CVR1449

96' : 12234+3508
CVR1426

98' : 12304+3608
HJ 519

109' : 12331+3614
CRB 92

111' : 12372+3545
LEP 58

111' : 12359+3600
KPP2139

112' : 12390+3354
SLW 749

122' : 12350+3620
HJL1070

123' : 12210+3400
SKF2704

123' : 12218+3529
KPP1091

125' : 12406+3444
UC 2383

125' : 12207+3500
HO 536

127' : 12374+3606
CVR 658

128' : 12272+3632
TDS8388

129' : 12308+3640
J 1023

132' : 12232+3257
HDS1744

133' : 12198+3432
SLW 708



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.

12306+3431 HDS 1759 (HD 108891)

 
 
12h 30m 33.76s +34° 30' 45.2" P.A. 206.00 sep 0.2 mag 9.16,10.89 Sp G5 dist. 343.64 pc (1120.95 l.y.)
 
 
Coord 2000 12306+3431 Discov num HDS1759 Comp Coord arcsec 2000 12 30 33.76 +34 30 45.2
Date first 1991 Date last 2011 Obs 4
Pa first 205 Pa last 206 P.A. Now (θ) 206°
Sep first 0.2 Sep last 0.22 Sep. Now (ρ) 0.22"
Mag pri 9.16 Mag sec 10.89 delta mag (ΔM) 1.73 Spectral class G5 (yellow)
Pri motion ra +010 Sec motion ra
Pri motion dec -004 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 108891 Constellation Canes Venatici SAO 63033 HIP 61036
Tycho2 2530-00787-1 Gaia DR2 1518119898021707264 HD 108891 BD BD+35 2346
Distance 343.64 Distance ly 1120.95
 
 
WDS 12306+3431 HDS 1759 (HD 108891) : 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
12306+3431 HDS1759 1991 1 205 0.2 9.16 10.89 G5 123033.76+343045.2
12306+3431 HDS1759 2009 2 203 0.3 9.16 10.89 G5 123033.76+343045.2
12306+3431 HDS1759 2011 4 206 0.2 9.16 10.89 G5 123033.76+343045.2

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

 
 
WDS 12306+3431 HDS 1759 (HD 108891) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 12306+3431 HDS 1759 (HD 108891) : MEASURES
 
 
No records found.

 
 
WDS 12306+3431 (HD 108891) : VIRTUAL EYEPIECE
 
 

12306+3431 HDS1759A mag 9.16 Sp G5 12306+3431 HDS1759B sep 0.2 P.A. 201.90 mag 10.89 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 12306+3431 (HD 108891) : ALADIN DSS IMAGE @ 12h 30m 33.76s +34° 30' 45.2"
 
 
 
 
WDS 12306+3431 HDS 1759 (HD 108891) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

12306+3431 HDS1759 distance=0' 12320+3406 SKF2708 distance=31' 12279+3425 POP 57 distance=38' 12334+3410 HO 537 distance=42' 12340+3458 LDS1323 distance=50' 12286+3348 LDS4216 distance=51' 12349+3447 CVR1447 distance=56' 12334+3518 LEP 133 distance=60' 12265+3347 RAO 657 distance=67' 12244+3507 CVR1429 distance=85' 12351+3320 CVR1449 distance=91' 12234+3508 CVR1426 distance=96' 12304+3608 HJ 519 distance=98' 12331+3614 CRB 92 distance=109' 12372+3545 LEP 58 distance=111' 12359+3600 KPP2139 distance=111' 12390+3354 SLW 749 distance=112' 12350+3620 HJL1070 distance=122' 12210+3400 SKF2704 distance=123' 12218+3529 KPP1091 distance=123' 12406+3444 UC 2383 distance=125' 12207+3500 HO 536 distance=125' 12374+3606 CVR 658 distance=127' 12272+3632 TDS8388 distance=128' 12308+3640 J 1023 distance=129' 12232+3257 HDS1744 distance=132' 12198+3432 SLW 708 distance=133' 12282+3641 STF1646 distance=134' 12220+3309 UC 2324 distance=135' 12353+3634 ES 2166 distance=136' 12302+3211 LDS4221 distance=141' 12198+3523 ITF 110 distance=143' 12278+3212 SLW 726 distance=143' 12398+3605 CVR1458 distance=148' 12187+3412 LDS4201 distance=148' 12194+3335 LDS4202 distance=150' 12316+3201 COU 966 distance=150' 12334+3202 STF1653 distance=153' 12243+3644 KZA 31AB distance=154' 12243+3644 KZA 31AC distance=154' 12181+3440 COU 786 distance=154' 12427+3349 STF1672 distance=156' 12259+3655 KZA 33 distance=156' 12288+3155 COU 965 distance=157' 12176+3428 SKF2701AB distance=161' 12176+3428 SKF2701AC distance=161' 12283+3710 KZA 34 distance=162' 12322+3148 LDS4224 distance=165' 12223+3644 DEA 78AB distance=167' 12223+3644 KPP3253Aa,Ab distance=167' 12433+3333 TDS8499AB distance=169' 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 12306+3431 HDS1759 206 0.2
Show 12320+3406 SKF2708 114 24.7 31
Show 12279+3425 POP 57 353 10.1 38
Show 12334+3410 HO 537 174 2.4 42
Show 12340+3458 LDS1323 293 23.8 50
Show 12286+3348 LDS4216 257 4.2 51
Show 12349+3447 CVR1447 96 4.4 56
Show 12334+3518 LEP 133 264 3.1 60
Show 12265+3347 RAO 657 316 0.2 67
Show 12244+3507 CVR1429 181 3.1 85
Show 12351+3320 CVR1449 349 4.6 91
Show 12234+3508 CVR1426 355 4.8 96
Show 12304+3608 HJ 519 190 18.3 98
Show 12331+3614 CRB 92 68 13.7 109
Show 12372+3545 LEP 58 4 273.0 111
Show 12359+3600 KPP2139 3 17.6 111
Show 12390+3354 SLW 749 291 13.3 112
Show 12350+3620 HJL1070 79 240.3 122
Show 12210+3400 SKF2704 330 127.7 123
Show 12218+3529 KPP1091 75 9.0 123
Show 12406+3444 UC 2383 104 11.1 125
Show 12207+3500 HO 536 96 3.7 125
Show 12374+3606 CVR 658 300 13.2 127
Show 12272+3632 TDS8388 251 1.1 128
Show 12308+3640 J 1023 173 5.2 129
Show 12232+3257 HDS1744 275 0.2 132
Show 12198+3432 SLW 708 65 109.0 133
Show 12282+3641 STF1646 260 5.6 134
Show 12220+3309 UC 2324 157 48.6 135
Show 12353+3634 ES 2166 358 4.7 136
Show 12302+3211 LDS4221 102 93.0 141
Show 12198+3523 ITF 110 294 5.9 143
Show 12278+3212 SLW 726 130 88.3 143
Show 12398+3605 CVR1458 96 4.6 148
Show 12187+3412 LDS4201 270 66.6 148
Show 12194+3335 LDS4202 224 126.2 150
Show 12316+3201 COU 966 28 0.3 150
Show 12334+3202 STF1653 343 8.0 153
Show 12243+3644 KZA 31 AB 319 44.2 154
Show 12243+3644 KZA 31 AC 98 47.4 154
Show 12181+3440 COU 786 43 2.3 154
Show 12427+3349 STF1672 312 4.3 156
Show 12259+3655 KZA 33 63 18.7 156
Show 12288+3155 COU 965 249 1.0 157
Show 12176+3428 SKF2701 AB 200 3.8 161
Show 12176+3428 SKF2701 AC 153 37.6 161
Show 12283+3710 KZA 34 244 6.5 162
Show 12322+3148 LDS4224 310 10.4 165
Show 12223+3644 DEA 78 AB 254 19.6 167
Show 12223+3644 KPP3253 Aa,Ab 8 1.1 167
Show 12433+3333 TDS8499 AB 33 0.5 169

 
 
WDS 12306+3431 : COMPONENTS
 
 
  A
B pa=201.9°
sep=0.21"
 
 
12306+3431 A
 
 
Componente originario normalizzato AB Name HD 108891 Coord arcsec 2000 123033.76+343045.2 Mag 9.16
Spectral class G5 (yellow) PmRA 10.00 PmDE -4.0 SAO 63033
HIP 61036 Tycho2 2530-00787-1 HD 108891 BD BD+35 2346
Tycho2
Tycho2 2530-00787-1 Pflag RAmdeg 187.64070882 DEmdeg 34.51252929
PmRA 11.9 PmDE -4.5 E RAmdeg 8 E DEmdeg 9
E pmRA 1.5 E pmDE 1.7 EpRAm 1990.82 EpDEm 1990.89
Num 12 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.7
Q pmDE 0.8 BTmag 9.650 E BTmag 0.021 VTmag 8.885
E VTmag 0.015 Prox 999 TYC T HIP 61036
CCDM AB RAdeg 187.64067556 DEdeg 34.51253944 EpRA 1990 1.75
EpDE 1990 1.66 E RAdeg 8.1 E DEdeg 9.1 Posflg P
Corr 0.0
SAO
SAO 63033 DelFlag RA1950 PmRA1950 0.0012
DE1950 PmDE1950 -0.008 Vmag 8.4 SpType G5
Double code Source 6 CatNum 1200 DM BD+35 2346
DMcomp BDsup HD 108891 M HD 0
GC RA1950rad 3.26419228 DE1950rad 0.60717654 PmRA2000 0.0014
PmDE2000 -0.003
Hipparcos
Catalog H HIP 61036 Proxy H RAhms 12 30 33.76
DEdms +34 30 45.2 Vmag 8.81 VarFlag R Vmag H
RAdeg 187.641 DEdeg 34.5125 AstroRef * Plx 2.69
CCDM 12306+3431 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source S Qual A M HIP AB
Theta 205 Rho 0.188 HD 108891 BD BD+35 2346
CD CP Dm number +35 2346 VIred 0.75
SpType G5 R SpType Coord arcsec 2000 123033.76+343045.2
Hipparcos 2
HIP 61036 Sn 55 So 3 Nc 2
RArad 3.2749475249 DErad 0.6023575214 Plx 2.91 PmRA 11.73
PmDE -4.67 E RArad 0.93 E DErad 0.74 E Plx 1.16
E pmRA 0.99 E pmDE 0.88 Hpmag 8.9546 E Hpmag 0.0023
SHp 0.024 VA 0 BV 0.695 E BV 0.019
VI 0.75
CCDM
Ccdm 12306+3431 RComp Comp A Note1
Note2 Discov num DRAs -2.23 DDEs -14.8
R dRAs 82 Year Theta Rho
Obs 2 Vmag 9.2 Sp G5 PmNote *
PmRA 10 PmDE -4 Dm number +35 2346 Cat1 BD
Name2 +34 1200 Cat2 AGK2/3 HD 108891 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 61036
 
 
12306+3431 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 123033.75+343045.0 Mag 10.89 Calc delta mag 1.73
Calc coord yes
CCDM
Ccdm 12306+3431 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.23 DDEs -15.0
R dRAs 82 Year 1991 Theta 205 Rho 0.2
Obs 1 Vmag 10.9 Sp PmNote *
PmRA 10 PmDE -4 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 61036