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Doubles in session


Current system
11517+4449
HJ 842
HD 103012


Nearby doubles
29' : 11530+4513
CBL 362

29' : 11513+4516
WIS 193AB

44' : 11512+4405
STF1574

55' : 11470+4508
LDS5741

65' : 11561+4533
STF1581

65' : 11489+4350
SLW 654

67' : 11479+4541
HJ 1198

72' : 11578+4518
A 1778

73' : 11528+4336
A 1776AB

78' : 11462+4357
HJ 2585

82' : 11455+4536
STF1570

84' : 11444+4518
KPP3245

85' : 11473+4339
SKF2633

85' : 11525+4612
KZA 18AB

87' : 11579+4544
SKF2640

87' : 11473+4601
SLW 649

92' : 11546+4615
KZA 19AB

92' : 11534+4317
ES 1154

93' : 11438+4411
ES 123AB

107' : 11596+4555
TDS8152

107' : 11551+4629
A 1777AB

108' : 11578+4614
KZA 20

109' : 11577+4320
BVD 219

110' : 11559+4309
LDS4159

112' : 11498+4637
SKF2636AB

115' : 11536+4255
STT 240



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.

11517+4449 HJ 842 (HD 103012)

 
 
11h 51m 43.15s +44° 47' 53.3" P.A. 88.00 sep 3.1 mag 9.17,9.92 Sp G0 dist. 104.49 pc (340.85 l.y.)
 
 
Coord 2000 11517+4449 Discov num HJ  842 Comp Coord arcsec 2000 11 51 43.15 +44 47 53.3
Date first 1827 Date last 2019 Obs 33
Pa first 95 Pa last 88.4 P.A. Now (θ) 88.4°
Sep first 1.8 Sep last 3.085 Sep. Now (ρ) 3.085"
Mag pri 9.17 Mag sec 9.92 delta mag (ΔM) 0.75 Spectral class G0 (yellow)
Pri motion ra -075 Sec motion ra -067
Pri motion dec -011 Sec motion dec -011
Notes
rPM=0.106 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 103012 Constellation Ursa Major HIP 57845 Tycho2 3016-00292-1
Gaia DR2 773252069293117696 HD 103012 BD BD+45 1968 Distance 104.49
Distance ly 340.85
 
 
WDS 11517+4449 HJ 842 (HD 103012) : NOTES
 
 
No records found.

 
 
REFERENCES
 
 
refcode metd author reference
HJ_1826 Mb - Herschel, J.F.W. 1826MmRAS...2..459H
HJ_1826 MemRAS 2, 459, 1826
HJ_1829a Mb - Herschel, J.F.W. 1829MmRAS...3...47H
HJ_1829a MemRAS 3, 47, 1829
HJ_1829b Mb - Herschel, J.F.W. 1829MmRAS...3..177H
HJ_1829b MemRAS 3, 177, 1829
HJ_1831 Ma - Herschel, J.F.W. 1831MmRAS...4..331H
HJ_1831 +Mb MemRAS 4, part 2, 331, 1831
HJ_1833a Ma - Herschel, J.F.W. 1833MmRAS...5...13H
HJ_1833a +Mb MemRAS 5, 13, 1833
HJ_1833b orb - Herschel, J.F.W. 1833MmRAS...5..171H
HJ_1833b MemRAS 5, 171, 1833
HJ_1833c Mb - Herschel, J.F.W. 1833MmRAS...6....1H
HJ_1833c MemRAS 6, 1, 1833
HJ_1833d orb - Herschel, J.F.W. 1833MmRAS...6..149H
HJ_1833d MemRAS 6, 149, 1833
HJ_1835 Ma - Herschel, J.F.W. 1835MmRAS...8...37H
HJ_1835 +Mb MemRAS 8, 37, 1835
HJ_1836 Mb - Herschel, J.F.W. 1836MmRAS...9..193H
HJ_1836 MemRAS 9, 193, 1836
HJ_1847a Ma j Herschel, J.F.W. .
HJ_1847a +Mb Cape Results, London, 1847 (Cape of Good Hope Astronomical Observations 1834-1838)
HJ_1847b Ma j Herschel, J.F.W. .
HJ_1847b Cape Results, London, 1847
HJ_1850 orb - Herschel, J.F.W. 1850MmRAS..18...47H
HJ_1850 MemRAS 18, 47, 1850
HJ_1870 Mb - Herschel, J.F.W. 1870MmRAS..38....1H
HJ_1870 MemRAS 38, 1, 1870
HJ_1874A - Herschel, J.F.W. 1874MNRAS..35...28B
HJ_1874A cited by Burnham (MNRAS 35, 28, 1874)
HJ_1875A Ma - Herschel, J.F.W. 1875AN.....85..323D
HJ_1875A +Mb cited by Doberck, 1875 (see Dob1875b,f,g,h)
HJ_1880A Ma - Herschel, J.F.W. 1880Obs.....3..508G
HJ_1880A +Mb cited by Gledhill (Obs 3, 508, 1880)
HJ_1880B Mb - Herschel, J.F.W. 1880MNRAS..40..497B
HJ_1880B cited by Burnham (MNRAS 40, 497, 1880)
HJ_1897A Ma j Herschel, J.F.W. 1897MNRAS..57..541S
HJ_1897A cited by See (MNRAS 57, 541, 1897)
HJ_1905A Ma - Herschel, J.F.W. 1905LicOB...3..147A
HJ_1905A +Mb cited by Aitken (Lick Obs. Bull. 3, 147, 1905)
HJ_1906A Ma - Herschel, J.F.W. 1906MmRAS..56....1L
HJ_1906A +Mb cited by Lewis (MemRAS 56, 1, 1906)
HJ_1906B Ma - Herschel, J.F.W. 1906QB821.B972.....
HJ_1906B +Mb cited in BDS (Burnham Double Star Cat.), 1906
HJ_1927A Mb - Herschel, J.F.W. 1927sdsc.book......
HJ_1927A cited in SDS (Southern Double Star Catalog), 1927
HJ_1932A Mb - Herschel, J.F.W. 1932QB821.A43......
HJ_1932A cited in ADS (Aitken Double Star Cat.), 1932
HJ_9999 M j Herschel, J.F.W. ...................
HJ_9999 +Ma Unpublished, manuscript or reference not found.
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
11517+4449 HJ 842 1998 25 90 2.6 9.17 9.92 G0 D 115143.15+444753.3
11517+4449 HJ 842 2010 27 89 3.0 9.17 9.92 G0 D 115143.15+444753.3
11517+4449 HJ 842 2017 26 89 3.1 9.17 9.92 G0 115143.15+444753.3
11517+4449 HJ 842 2019 32 88 3.1 9.17 9.92 G0 115143.15+444753.3

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

 
 
WDS 11517+4449 HJ 842 (HD 103012) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11517+4449 HJ 842 (HD 103012) : MEASURES
 
 
No records found.

 
 
WDS 11517+4449 (HD 103012) : VIRTUAL EYEPIECE
 
 

11517+4449 HJ 842A mag 9.17 Sp G0 11517+4449 HJ 842B sep 2.2 P.A. 87.70 mag 9.92 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 11517+4449 (HD 103012) : ALADIN DSS IMAGE @ 11h 51m 43.15s +44° 47' 53.3"
 
 
 
 
WDS 11517+4449 HJ 842 (HD 103012) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11517+4449 HJ 842 distance=0' 11530+4513 CBL 362 distance=29' 11513+4516 WIS 193AB distance=29' 11513+4516 KPP3247Aa,Ab distance=29' 11512+4405 STF1574 distance=44' 11470+4508 LDS5741 distance=55' 11561+4533 STF1581 distance=65' 11489+4350 SLW 654 distance=65' 11479+4541 HJ 1198 distance=67' 11578+4518 A 1778 distance=72' 11528+4336 A 1776AB distance=73' 11528+4336 A 1776AC distance=73' 11528+4336 GII 94AD distance=73' 11462+4357 HJ 2585 distance=78' 11455+4536 STF1570 distance=82' 11444+4518 KPP3245 distance=84' 11473+4339 SKF2633 distance=85' 11525+4612 KZA 18AB distance=85' 11525+4612 KZA 18AC distance=85' 11525+4612 KZA 18AD distance=85' 11579+4544 SKF2640 distance=87' 11473+4601 SLW 649 distance=87' 11546+4615 KZA 19AB distance=92' 11546+4615 KZA 19AC distance=92' 11534+4317 ES 1154 distance=92' 11438+4411 ES 123AB distance=93' 11438+4411 ES 123AC distance=93' 11438+4411 ES 123BC distance=93' 11596+4555 TDS8152 distance=107' 11551+4629 BAG 46Da,Db distance=107' 11551+4629 A 1777AB distance=107' 11551+4629 STF1579AB,C distance=107' 11551+4629 STF1579AB,D distance=107' 11551+4629 STF1579CD distance=107' 11578+4614 KZA 20 distance=108' 11577+4320 BVD 219 distance=109' 11559+4309 LDS4159 distance=110' 11498+4637 SKF2636AB distance=112' 11498+4637 SKF2636AC distance=112' 11498+4637 SKF2636BC distance=112' 11536+4255 STT 240 distance=115' 11435+4334 COU1423 distance=116' 11467+4305 SLW 646 distance=116' 12010+4347 A 1779 distance=117' 11563+4302 SKF2638 distance=118' 12009+4554 CVR1396 distance=118' 12006+4337 STF1589 distance=119' 12026+4418 BVD 221 distance=121' 11586+4626 CFN 8 distance=122' 11406+4524 SKF2632 distance=124' 11501+4243 SKF2637 distance=126' 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 11517+4449 HJ 842 88 3.1
Show 11530+4513 CBL 362 95 30.4 29
Show 11513+4516 WIS 193 AB 344 999.9 29
Show 11513+4516 KPP3247 Aa,Ab 282 1.3 29
Show 11512+4405 STF1574 6 9.4 44
Show 11470+4508 LDS5741 110 80.2 55
Show 11561+4533 STF1581 171 2.5 65
Show 11489+4350 SLW 654 21 166.2 65
Show 11479+4541 HJ 1198 104 11.9 67
Show 11578+4518 A 1778 223 3.2 72
Show 11528+4336 A 1776 AB 206 1.8 73
Show 11528+4336 A 1776 AC 205 21.7 73
Show 11528+4336 GII 94 AD 293 4.3 73
Show 11462+4357 HJ 2585 68 36.2 78
Show 11455+4536 STF1570 49 10.9 82
Show 11444+4518 KPP3245 125 1.4 84
Show 11473+4339 SKF2633 258 6.1 85
Show 11525+4612 KZA 18 AB 25 66.5 85
Show 11525+4612 KZA 18 AC 347 51.5 85
Show 11525+4612 KZA 18 AD 315 85.5 85
Show 11579+4544 SKF2640 164 16.8 87
Show 11473+4601 SLW 649 214 36.8 87
Show 11546+4615 KZA 19 AB 336 54.4 92
Show 11546+4615 KZA 19 AC 116 53.6 92
Show 11534+4317 ES 1154 338 3.5 92
Show 11438+4411 ES 123 AB 204 6.8 93
Show 11438+4411 ES 123 AC 273 44.6 93
Show 11438+4411 ES 123 BC 282 42.1 93
Show 11596+4555 TDS8152 87 0.9 107
Show 11551+4629 BAG 46 Da,Db 326 0.1 107
Show 11551+4629 A 1777 AB 358 0.3 107
Show 11551+4629 STF1579 AB,C 44 3.7 107
Show 11551+4629 STF1579 AB,D 114 62.9 107
Show 11551+4629 STF1579 CD 117 61.9 107
Show 11578+4614 KZA 20 204 32.5 108
Show 11577+4320 BVD 219 27 46.0 109
Show 11559+4309 LDS4159 273 27.3 110
Show 11498+4637 SKF2636 AB 295 9.1 112
Show 11498+4637 SKF2636 AC 331 31.3 112
Show 11498+4637 SKF2636 BC 344 24.5 112
Show 11536+4255 STT 240 318 8.4 115
Show 11435+4334 COU1423 204 1.0 116
Show 11467+4305 SLW 646 285 11.0 116
Show 12010+4347 A 1779 22 0.6 117
Show 11563+4302 SKF2638 260 11.4 118
Show 12009+4554 CVR1396 241 3.1 118
Show 12006+4337 STF1589 158 2.2 119
Show 12026+4418 BVD 221 239 12.9 121
Show 11586+4626 CFN 8 334 1.5 122
Show 11406+4524 SKF2632 275 10.5 124
Show 11501+4243 SKF2637 279 122.4 126

 
 
WDS 11517+4449 : COMPONENTS
 
 
  A
B pa=87.7°
sep=2.19"
 
 
11517+4449 A
 
 
Componente originario normalizzato AB Name HD 103012 Coord arcsec 2000 115143.15+444753.3 Mag 9.17
Spectral class G0 (yellow) PmRA -75.00 PmDE -11.0 HIP 57845
Tycho2 3016-00292-1 HD 103012 BD BD+45 1968
Tycho2
Tycho2 3016-00292-1 Pflag X RAmdeg DEmdeg
PmRA PmDE E RAmdeg E DEmdeg
E pmRA E pmDE EpRAm EpDEm
Num Q RAmdeg Q DEmdeg Q pmRA
Q pmDE BTmag 9.893 E BTmag 0.024 VTmag 9.170
E VTmag 0.017 Prox 32 TYC T HIP 57845
CCDM A RAdeg 177.92979556 DEdeg 44.79813972 EpRA 1990 1.61
EpDE 1990 1.69 E RAdeg 10.3 E DEdeg 11.6 Posflg D
Corr -0.1
Hipparcos
Catalog H HIP 57845 Proxy H RAhms 11 51 43.15
DEdms +44 47 53.3 Vmag 8.67 VarFlag R Vmag H
RAdeg 177.93 DEdeg 44.7981 AstroRef A Plx 5.84
CCDM 11517+4448 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 89 Rho 3.104 HD 103012 BD BD+45 1968
CD CP Dm number +45 1968 VIred 0.67
SpType G0 R SpType Coord arcsec 2000 115143.15+444753.3
Hipparcos 2
HIP 57845 Sn 15 So 3 Nc 2
RArad 3.105461015 DErad 0.7818750786 Plx 9.57 PmRA -65.09
PmDE -9.96 E RArad 1.13 E DErad 0.78 E Plx 1.48
E pmRA 1.22 E pmDE 0.8 Hpmag 8.8086 E Hpmag 0.0021
SHp 0.017 VA 0 BV 0.655 E BV 0.028
VI 0.72
 
 
11517+4449 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 115143.36+444753.4 Mag 9.92 PmRA -67.00
PmDE -11.0 Tycho2 3016-00292-2 Calc delta mag 0.75 Calc coord yes
Tycho2
Tycho2 3016-00292-2 Pflag RAmdeg 177.93087257 DEmdeg 44.79813311
PmRA -46.1 PmDE -12.0 E RAmdeg 18 E DEmdeg 21
E pmRA 1.5 E pmDE 1.4 EpRAm 1989.98 EpDEm 1989.47
Num 3 Q RAmdeg 1.7 Q DEmdeg 0.2 Q pmRA 1.7
Q pmDE 0.2 BTmag 10.621 E BTmag 0.038 VTmag 9.922
E VTmag 0.029 Prox 32 TYC T HIP 57845
CCDM B RAdeg 177.93102417 DEdeg 44.79816056 EpRA 1990 1.61
EpDE 1990 1.70 E RAdeg 18.1 E DEdeg 20.5 Posflg D
Corr -0.1