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Current system
18386+2706
HJ 1333


Nearby doubles
16' : 18380+2653
TDT 964

27' : 18393+2731
TDT 976

30' : 18408+2703
SLE 362

41' : 18406+2636
COU 641

47' : 18421+2707
SLE 363AB

51' : 18349+2701
ES 477

51' : 18355+2735
KPP1647

52' : 18349+2717
COU 639

56' : 18398+2800
COU 640AB

58' : 18412+2622
COU 642

58' : 18422+2739
STF2371

66' : 18421+2753
TDT1009

66' : 18429+2636
KPP1310

69' : 18352+2616
BUP 184AB

70' : 18411+2808
SLE 104

72' : 18383+2818
SLE 361

75' : 18435+2743
STF2374AB

76' : 18344+2615
BUP 183AB

77' : 18443+2720
TDS 941

77' : 18441+2728
RAO 397

78' : 18388+2823
SLE 103

78' : 18260+2606
L 22

78' : 18379+2823
AG 362

83' : 18414+2820
TDT 999

83' : 18448+2704
TDT1029

83' : 18446+2727
TVB 8



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.

18386+2706 HJ 1333

 
 
18h 38m 36.87s +27° 06' 19.8" P.A. 226.00 sep 2.9 mag 9.98,10.28 Sp F5
 
 
Coord 2000 18386+2706 Discov num HJ 1333 Comp Coord arcsec 2000 18 38 36.87 +27 06 19.8
Date first 1828 Date last 2018 Obs 17
Pa first 229 Pa last 226.3 P.A. Now (θ) 226.3°
Sep first 2.0 Sep last 2.91 Sep. Now (ρ) 2.91"
Mag pri 9.98 Mag sec 10.28 delta mag (ΔM) 0.3 Spectral class F5 (yellow-white)
Pri motion ra +008 Sec motion ra +006
Pri motion dec +001 Sec motion dec -000
Notes V (Proper motion indicates physical)
rPM=0.277 (< 0.3, Physical double)
This double is physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Lyra Tycho2 2115-00677-1 Gaia DR2 4538822104411125120
 
 
WDS 18386+2706 HJ 1333 : 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
18386+2706 HJ 1333 1999 9 225 2.8 9.98 10.28 F5 183836.87+270619.8
18386+2706 HJ 1333 2009 10 225 2.8 9.98 10.28 F5 183836.87+270619.8
18386+2706 HJ 1333 2012 13 226 2.8 9.98 10.28 F5 183836.87+270619.8
18386+2706 HJ 1333 2015 14 226 2.8 9.98 10.28 F5 183836.87+270619.8
18386+2706 HJ 1333 2018 15 226 2.9 9.98 10.28 F5 183836.87+270619.8

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

 
 
WDS 18386+2706 HJ 1333 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18386+2706 HJ 1333 : MEASURES
 
 
No records found.

 
 
WDS 18386+2706 : VIRTUAL EYEPIECE
 
 

18386+2706 HJ 1333A mag 9.98 Sp F5 18386+2706 HJ 1333B sep 2.8 P.A. 223.00 mag 10.28 virtual eyepiece
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Radius:
Components only
 
 
WDS 18386+2706 : ALADIN DSS IMAGE @ 18h 38m 36.87s +27° 06' 19.8"
 
 
 
 
WDS 18386+2706 HJ 1333 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18386+2706 HJ 1333 distance=0' 18380+2653 TDT 964 distance=16' 18393+2731 TDT 976 distance=27' 18408+2703 SLE 362 distance=30' 18406+2636 COU 641 distance=41' 18421+2707 SLE 363AB distance=47' 18421+2707 SLE 363AC distance=47' 18349+2701 ES 477 distance=51' 18355+2735 KPP1647 distance=51' 18349+2717 COU 639 distance=52' 18398+2800 SLE 97AC distance=56' 18398+2800 COU 640AB distance=56' 18412+2622 COU 642 distance=58' 18422+2739 STF2371 distance=58' 18421+2753 TDT1009 distance=66' 18429+2636 KPP1310 distance=66' 18352+2616 BUP 184AB distance=69' 18352+2616 BUP 184AC distance=69' 18411+2808 SLE 104 distance=70' 18383+2818 SLE 361 distance=72' 18435+2743 STF2374AB distance=75' 18435+2743 STF2374AC distance=75' 18344+2615 BUP 183AB distance=76' 18344+2615 BUP 183AC distance=76' 18344+2615 BUP 183AD distance=76' 18443+2720 TDS 941 distance=77' 18441+2728 RAO 397 distance=77' 18388+2823 SLE 103 distance=78' 18260+2606 L 22 distance=78' 18379+2823 AG 362 distance=78' 18414+2820 TDT 999 distance=83' 18448+2704 TDT1029 distance=83' 18446+2727 TVB 8 distance=83' 18382+2543 BUP 185AB distance=85' 18382+2543 BUP 185AC distance=85' 18382+2543 BUP 185AD distance=85' 18441+2623 HDS2653 distance=86' 18359+2542 TDT 952 distance=93' 18338+2816 MLB 568 distance=95' 18384+2842 STF2356 distance=96' 18460+2720 HJ 1343 distance=98' 18459+2719 PHL9001 distance=99' 18373+2845 SLE 99 distance=101' 18387+2847 L 25 distance=102' 18404+2845 MLB 466AB distance=102' 18404+2845 SLE 96AD distance=102' 18404+2845 SLE 96AE distance=102' 18404+2845 MLB 466AC distance=102' 18404+2845 MLB 466BC distance=103' 18433+2546 SLE 505 distance=103' 18425+2537 ROE 7 distance=103' 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 18386+2706 HJ 1333 226 2.9
Show 18380+2653 TDT 964 206 0.8 16
Show 18393+2731 TDT 976 80 0.9 27
Show 18408+2703 SLE 362 99 8.0 30
Show 18406+2636 COU 641 56 0.6 41
Show 18421+2707 SLE 363 AB 109 10.6 47
Show 18421+2707 SLE 363 AC 92 17.3 47
Show 18349+2701 ES 477 227 10.2 51
Show 18355+2735 KPP1647 334 12.7 51
Show 18349+2717 COU 639 268 0.7 52
Show 18398+2800 SLE 97 AC 60 10.1 56
Show 18398+2800 COU 640 AB 90 0.4 56
Show 18412+2622 COU 642 320 2.3 58
Show 18422+2739 STF2371 56 10.0 58
Show 18421+2753 TDT1009 264 0.5 66
Show 18429+2636 KPP1310 46 10.0 66
Show 18352+2616 BUP 184 AB 333 93.4 69
Show 18352+2616 BUP 184 AC 243 300.2 69
Show 18411+2808 SLE 104 198 9.8 70
Show 18383+2818 SLE 361 8 19.9 72
Show 18435+2743 STF2374 AB 40 13.4 75
Show 18435+2743 STF2374 AC 358 150.6 75
Show 18344+2615 BUP 183 AB 47 57.9 76
Show 18344+2615 BUP 183 AC 37 79.8 76
Show 18344+2615 BUP 183 AD 88 578.9 76
Show 18443+2720 TDS 941 92 0.8 77
Show 18441+2728 RAO 397 326 3.5 77
Show 18388+2823 SLE 103 13 8.4 78
Show 18260+2606 L 22 299 8.5 78
Show 18379+2823 AG 362 341 28.7 78
Show 18414+2820 TDT 999 147 1.8 83
Show 18448+2704 TDT1029 107 0.5 83
Show 18446+2727 TVB 8 334 10.7 83
Show 18382+2543 BUP 185 AB 336 104.1 85
Show 18382+2543 BUP 185 AC 271 999.9 85
Show 18382+2543 BUP 185 AD 205 64.7 85
Show 18441+2623 HDS2653 284 4.9 86
Show 18359+2542 TDT 952 69 1.1 93
Show 18338+2816 MLB 568 207 3.8 95
Show 18384+2842 STF2356 63 1.0 96
Show 18460+2720 HJ 1343 118 7.9 98
Show 18459+2719 PHL9001 129 14.1 99
Show 18373+2845 SLE 99 317 4.5 101
Show 18387+2847 L 25 252 1.3 102
Show 18404+2845 MLB 466 AB 351 42.6 102
Show 18404+2845 SLE 96 AD 53 35.5 102
Show 18404+2845 SLE 96 AE 280 67.2 102
Show 18404+2845 MLB 466 AC 346 45.0 102
Show 18404+2845 MLB 466 BC 289 4.6 103
Show 18433+2546 SLE 505 145 12.7 103
Show 18425+2537 ROE 7 198 9.8 103

 
 
WDS 18386+2706 : COMPONENTS
 
 
  A
B pa=223.0°
sep=2.75"
 
 
18386+2706 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 183836.87+270619.8 Mag 9.98 Spectral class F5 (yellow-white)
PmRA 8.00 PmDE 1.0 Tycho2 2115-00677-1
Tycho2
Tycho2 2115-00677-1 Pflag RAmdeg 279.65363044 DEmdeg 27.10549065
PmRA 24.6 PmDE 25.7 E RAmdeg 16 E DEmdeg 14
E pmRA 2.5 E pmDE 2.2 EpRAm 1990.70 EpDEm 1990.21
Num 5 Q RAmdeg 5.0 Q DEmdeg 7.5 Q pmRA 5.2
Q pmDE 7.4 BTmag 10.326 E BTmag 0.026 VTmag 9.981
E VTmag 0.025 Prox 27 TYC T HIP
CCDM RAdeg 279.65357278 DEdeg 27.10544500 EpRA 1990 1.62
EpDE 1990 1.66 E RAdeg 15.5 E DEdeg 14.9 Posflg D
Corr 0.0
CCDM
Ccdm 18386+2706 RComp Comp A Note1
Note2 Discov num DRAs 0.65 DDEs 18.6
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.7 Sp PmNote *
PmRA -15 PmDE -3 Dm number +26 3316 Cat1 BD
Name2 +27 1792 Cat2 AGK2/3 HD M HD
ADS BDS A11533 M ADS BDS N IDS IDS 18346N2701A
HIC
 
 
18386+2706 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 183836.73+270617.8 Mag 10.28 PmRA 6.00
PmDE 0.0 Calc delta mag 0.3 Calc coord yes
CCDM
Ccdm 18386+2706 RComp Comp B Note1
Note2 Discov num HJ 1333 DRAs DDEs
R dRAs Year 1875 Theta 226 Rho 2.7
Obs 6 Vmag 10.2 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A11533 M ADS BDS N IDS IDS 18346N2701B
HIC