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Current system
08315+7217
HDS 1218
HD 71147


Nearby doubles
11' : 08310+7207
TDS5888

17' : 08295+7232
KPP3749

35' : 08368+7153
TDS5980

36' : 08247+7200
TDS5805

44' : 08304+7134
MLR 414

46' : 08217+7227
GMC 15

47' : 08411+7205
CRB 180

50' : 08207+7224
STF1193AB

53' : 08283+7308
SKF 177

53' : 08363+7306
KPP1547

58' : 08201+7153
MLR 499

60' : 08342+7316
TDS5944

67' : 08395+7314
A 1079AB

70' : 08170+7158
MLR 497

70' : 08463+7234
TDS 492

75' : 08212+7120
LDS1677

80' : 08210+7322
TDS5747

80' : 08333+7337
TDS5932

80' : 08174+7132
HJ 2429

81' : 08200+7320
DAM1403

82' : 08169+7307
LDS1675AB

82' : 08489+7201
STF1253

87' : 08129+7203
HJ 2427

90' : 08126+7247
LDS1671

99' : 08477+7116
SKF2321

114' : 08192+7358
LDS1676



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.

08315+7217 HDS 1218 (HD 71147)

 
 
08h 31m 27.51s +72° 17' 28.6" P.A. 316.00 sep 0.6 mag 7.93,11.14 Sp K0 dist. 192.68 pc (628.52 l.y.)
 
 
Coord 2000 08315+7217 Discov num HDS1218 Comp Coord arcsec 2000 08 31 27.51 +72 17 28.6
Date first 1991 Date last 2015 Obs 3
Pa first 325 Pa last 315.9 P.A. Now (θ) 315.9°
Sep first 0.6 Sep last 0.62 Sep. Now (ρ) 0.62"
Mag pri 7.93 Mag sec 11.14 delta mag (ΔM) 3.21 Spectral class K0 (yellow-orange)
Pri motion ra +010 Sec motion ra
Pri motion dec -014 Sec motion dec
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 71147 Constellation Ursa Major SAO 6562 HIP 41809
Tycho2 4377-00701-1 Gaia DR2 1122330106122025728 HD 71147 BD BD+72 420
Distance 192.68 Distance ly 628.52
 
 
WDS 08315+7217 HDS 1218 (HD 71147) : 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
08315+7217 HDS1218 1991 1 325 0.6 7.93 11.14 K0 D 083127.51+721728.6
08315+7217 HDS1218 2015 3 316 0.6 7.93 11.14 K0 083127.51+721728.6

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

 
 
WDS 08315+7217 HDS 1218 (HD 71147) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 08315+7217 HDS 1218 (HD 71147) : MEASURES
 
 
No records found.

 
 
WDS 08315+7217 (HD 71147) : VIRTUAL EYEPIECE
 
 

08315+7217 HDS1218A mag 7.93 Sp K0 08315+7217 HDS1218B sep 0.5 P.A. 343.60 mag 11.14 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 08315+7217 (HD 71147) : ALADIN DSS IMAGE @ 08h 31m 27.51s +72° 17' 28.6"
 
 
 
 
WDS 08315+7217 HDS 1218 (HD 71147) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

08315+7217 HDS1218 distance=1' 08310+7207 TDS5888 distance=11' 08295+7232 KPP3749 distance=17' 08368+7153 TDS5980 distance=35' 08247+7200 TDS5805 distance=36' 08304+7134 MLR 414 distance=44' 08217+7227 GMC 15 distance=46' 08411+7205 CRB 180 distance=47' 08207+7224 STF1193BC distance=49' 08207+7224 STF1193AB distance=50' 08283+7308 SKF 177 distance=53' 08363+7306 KPP1547 distance=53' 08201+7153 MLR 499 distance=58' 08342+7316 TDS5944 distance=60' 08395+7314 A 1079AB distance=67' 08395+7314 A 1079AB,C distance=67' 08170+7158 MLR 497 distance=70' 08463+7234 TDS 492 distance=70' 08212+7120 LDS1677 distance=75' 08210+7322 TDS5747 distance=80' 08333+7337 TDS5932 distance=80' 08174+7132 HJ 2429 distance=80' 08200+7320 DAM1403 distance=81' 08169+7307 LDS1675AB distance=82' 08169+7307 LDS1675AC distance=82' 08489+7201 STF1253 distance=82' 08129+7203 HJ 2427 distance=87' 08126+7247 LDS1671 distance=90' 08477+7116 SKF2321 distance=99' 08192+7358 LDS1676 distance=114' 08486+7055 LDS1682 distance=116' 08454+7039 HDS1263 distance=119' 08297+7017 MLR 413 distance=122' 08219+7416 TDS5759 distance=126' 08469+7036 PRZ 10 distance=126' 08473+7403 TDS6096 distance=126' 08368+7443 STT 192 distance=148' 08419+6959 LDS1680 distance=149' 08254+7450 MLR 479 distance=156' 08222+7449 STT 188 distance=157' 08215+6947 MLR 411 distance=159' 08236+6940 MLR 412 distance=163' 08477+7445 TDS6102 distance=163' 08362+6931 UC 1690 distance=169' 08460+6945 LDS1681 distance=169' 08416+6924 PRZ 9 distance=181' 08422+7512 TDS6048AB distance=181' 08143+6938 LDS1673AB distance=181' 08143+6938 LDS1673Aa,Ab distance=181' 08170+6918 MLB 459 distance=194' 08259+6902 RAO 686 distance=198' 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 08315+7217 HDS1218 316 0.6 1
Show 08310+7207 TDS5888 55 0.7 11
Show 08295+7232 KPP3749 356 2.0 17
Show 08368+7153 TDS5980 26 0.5 35
Show 08247+7200 TDS5805 297 3.6 36
Show 08304+7134 MLR 414 324 0.7 44
Show 08217+7227 GMC 15 260 43.6 46
Show 08411+7205 CRB 180 170 10.6 47
Show 08207+7224 STF1193 BC 6 58.8 49
Show 08207+7224 STF1193 AB 90 42.4 50
Show 08283+7308 SKF 177 305 9.0 53
Show 08363+7306 KPP1547 260 11.7 53
Show 08201+7153 MLR 499 8 0.1 58
Show 08342+7316 TDS5944 301 0.6 60
Show 08395+7314 A 1079 AB 183 0.5 67
Show 08395+7314 A 1079 AB,C 184 0.4 67
Show 08170+7158 MLR 497 302 0.8 70
Show 08463+7234 TDS 492 126 1.2 70
Show 08212+7120 LDS1677 77 1.0 75
Show 08210+7322 TDS5747 256 2.2 80
Show 08333+7337 TDS5932 214 0.6 80
Show 08174+7132 HJ 2429 126 21.7 80
Show 08200+7320 DAM1403 353 2.7 81
Show 08169+7307 LDS1675 AB 324 52.0 82
Show 08169+7307 LDS1675 AC 93 108.4 82
Show 08489+7201 STF1253 246 26.0 82
Show 08129+7203 HJ 2427 102 32.5 87
Show 08126+7247 LDS1671 201 17.5 90
Show 08477+7116 SKF2321 350 112.7 99
Show 08192+7358 LDS1676 70 288.1 114
Show 08486+7055 LDS1682 28 17.6 116
Show 08454+7039 HDS1263 156 0.3 119
Show 08297+7017 MLR 413 200 1.2 122
Show 08219+7416 TDS5759 23 0.5 126
Show 08469+7036 PRZ 10 243 32.3 126
Show 08473+7403 TDS6096 345 0.7 126
Show 08368+7443 STT 192 234 1.4 148
Show 08419+6959 LDS1680 287 75.7 149
Show 08254+7450 MLR 479 302 0.6 156
Show 08222+7449 STT 188 195 10.5 157
Show 08215+6947 MLR 411 230 0.8 159
Show 08236+6940 MLR 412 22 2.7 163
Show 08477+7445 TDS6102 164 0.5 163
Show 08362+6931 UC 1690 125 35.5 169
Show 08460+6945 LDS1681 220 3.5 169
Show 08416+6924 PRZ 9 233 3.2 181
Show 08422+7512 TDS6048 AB 312 4.6 181
Show 08143+6938 LDS1673 AB 350 22.2 181
Show 08143+6938 LDS1673 Aa,Ab 340 2.0 181
Show 08170+6918 MLB 459 253 4.4 194
Show 08259+6902 RAO 686 223 0.4 198

 
 
WDS 08315+7217 : COMPONENTS
 
 
  A
B pa=343.6°
sep=0.46"
 
 
08315+7217 A
 
 
Componente originario normalizzato AB Name HD 71147 Coord arcsec 2000 083127.51+721728.6 Mag 7.93
Spectral class K0 (yellow-orange) PmRA 10.00 PmDE -14.0 SAO 6562
HIP 41809 Tycho2 4377-00701-1 HD 71147 BD BD+72 420
Tycho2
Tycho2 4377-00701-1 Pflag RAmdeg 127.86470738 DEmdeg 72.29123361
PmRA 11.9 PmDE -14.9 E RAmdeg 5 E DEmdeg 5
E pmRA 1.1 E pmDE 1.2 EpRAm 1991.09 EpDEm 1991.36
Num 11 Q RAmdeg 1.0 Q DEmdeg 1.2 Q pmRA 1.0
Q pmDE 1.2 BTmag 9.274 E BTmag 0.017 VTmag 7.860
E VTmag 0.011 Prox 999 TYC T HIP 41809
CCDM AB RAdeg 127.86461667 DEdeg 72.29126806 EpRA 1990 1.55
EpDE 1990 1.74 E RAdeg 5.4 E DEdeg 4.9 Posflg P
Corr -0.1
SAO
SAO 6562 DelFlag RA1950 PmRA1950 0.0033
DE1950 PmDE1950 -0.002 Vmag 7.6 SpType K0
Double code Source 1 CatNum 223 DM BD+72 420
DMcomp BDsup HD 71147 M HD 0
GC RA1950rad 2.20829281 DE1950rad 1.26466049 PmRA2000 0.0031
PmDE2000 -0.001
Hipparcos
Catalog H HIP 41809 Proxy H RAhms 08 31 27.51
DEdms +72 17 28.6 Vmag 7.71 VarFlag R Vmag H
RAdeg 127.865 DEdeg 72.2913 AstroRef A Plx 4.02
CCDM 08315+7217 N CCDM H Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 325 Rho 0.642 HD 71147 BD BD+72 420
CD CP Dm number +72 420 VIred 1.15
SpType K0 R SpType Coord arcsec 2000 083127.51+721728.6
Hipparcos 2
HIP 41809 Sn 15 So 3 Nc 2
RArad 2.2316586764 DErad 1.2617205903 Plx 5.19 PmRA 9.82
PmDE -13.91 E RArad 0.53 E DErad 0.6 E Plx 0.85
E pmRA 0.64 E pmDE 0.8 Hpmag 7.8788 E Hpmag 0.0012
SHp 0.014 VA 0 BV 1.2 E BV 0.012
VI 1.16
CCDM
Ccdm 08315+7217 RComp Comp A Note1
Note2 Discov num DRAs -2.47 DDEs 28.4
R dRAs 82 Year Theta Rho
Obs 2 Vmag 7.9 Sp K0 PmNote *
PmRA 10 PmDE -14 Dm number +72 420 Cat1 BD
Name2 +72 223 Cat2 AGK2/3 HD 71147 M HD
ADS BDS M ADS BDS N IDS IDS
HIC 41809
 
 
08315+7217 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 083127.48+721729.0 Mag 11.14 Calc delta mag 3.21
Calc coord yes
CCDM
Ccdm 08315+7217 RComp Comp B Note1
Note2 Discov num HDS DRAs -2.55 DDEs 29.0
R dRAs 82 Year 1991 Theta 325 Rho 0.6
Obs 1 Vmag 11.1 Sp PmNote *
PmRA 10 PmDE -14 Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS M ADS BDS N IDS IDS
HIC 41809