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Doubles in session


Current system
18384+6043
HJ 2836 AB


Nearby doubles
24' : 18416+6047
STI 857

26' : 18417+6051
STI 858

26' : 18361+6100
LDS2417

37' : 18420+6109
LDS2747

40' : 18355+6010
STI 854

41' : 18439+6039
ES 189AB

42' : 18337+6019
FOX 83

43' : 18406+6123
ES 1838

48' : 18443+6103
STF2403

55' : 18437+6005
STI 859

56' : 18459+6040
TDT1041

65' : 18348+5944
TDS 930

66' : 18295+6047
TOB 150

67' : 18373+6147
LDS2418

69' : 18461+6121
MLR 7

73' : 18428+5938
STF2398AB

74' : 18483+6044
LDS2751

75' : 18480+6113
LDS2750

78' : 18392+5925
TDT 975

80' : 18301+6135
STI 850

80' : 18299+5954
STI 849

82' : 18401+5922
UC 3633

94' : 18259+6029
ES 2666

96' : 18263+6013
LDS1465

98' : 18459+5924
MLB1079AB

100' : 18449+5916
UC 3661



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.

18384+6043 HJ 2836 AB

 
 
18h 38m 24.32s +60° 42' 39.3" P.A. 316.00 sep 32.3 mag 6.68,12.90 Sp F2 dist. 107.76 pc (351.51 l.y.)
 
 
Coord 2000 18384+6043 Discov num HJ 2836 Comp AB Coord arcsec 2000 18 38 24.32 +60 42 39.3
Date first 1831 Date last 2015 Obs 10
Pa first 328 Pa last 315.7 P.A. Now (θ) 315.7°
Sep first 35.0 Sep last 32.264 Sep. Now (ρ) 32.264"
Mag pri 6.68 Mag sec 12.90 delta mag (ΔM) 6.22 Spectral class F2 (yellow-white)
Pri motion ra +002 Sec motion ra +008
Pri motion dec +054 Sec motion dec -027
Notes
rPM=1.503
This double is not physical.
 
 
18384+6043 SYSTEM COMPONENTS
 
 
Show name SAO coord wds_name last obs pa sep mag1 mag2 d_mag orb current
Show 17961 18 38 24 +60 42 39 HJ 2836 AB 2015 10 316 32.3 6.68 12.90 6.22 <===
Show 17961 18 38 24 +60 42 39 HJ 2836 AC 2015 7 252 56.4 6.68 13.50 6.82
Show HD 172825 17961 18 38 24 +60 42 39 SLE 235 AD 2015 6 313 154.7 6.68 11.55 4.87
Quadruple system
4 estimated visually detectable stars in this system
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Draco SAO 17961 HIP 91397 Tycho2 4215-01006-1
Gaia DR2 2156503702094828288 HD 172825 GC 25538 BD BD+60 1840
Distance 107.76 Distance ly 351.51
 
 
WDS 18384+6043 HJ 2836 AB : 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.
Sle1966 Mc j Soulie, G. 1966JO.....49..359S
Sle1966 +Pa J. Obs. 49, 359, 1966
Sle1983 Pa - Soulie, G. 1983A&AS...54..281S
Sle1983 A&AS 54, 281, 1983
Sle1984 Pa - Soulie, G. 1984A&AS...56..351S
Sle1984 A&AS 56, 351, 1984
Sle1985 Pa - Soulie, G. 1985A&AS...61...17S
Sle1985 A&AS 61, 17, 1985
Sle1986a Pa - Soulie, G. .
Sle1986a Bull. Inf. Cent. Donnes Stell. #30, 91, 1986
Sle1986b Pa - Soulie, G. .
Sle1986b Bull. Inf. Cent. Donnes Stell. #30, 103, 1986
Sle2003 C j Soulie, G. 2003O&T....56...10S
Sle2003 Obs. et Travaux 56, 10, 2003
Sle2006 Pa - Soulie, G. 2006O&T....62...26S
Sle2006 Obs. et Travaux 62, 26, 2006
Sle2006b Pa j Soulie, G. 2006O&T....63...15S
Sle2006b Obs. et Travaux 63, 15, 2006
Sle2007 C j Soulie, G. 2007O&T....65...34S
Sle2007 Obs. et Travaux 65, 34, 2007
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18384+6043 HJ 2836 AB 1982 4 317 33.4 6.70 9.90 F2 183824.32+604239.3
18384+6043 HJ 2836 AB 2010 5 316 33.1 6.70 9.90 F2 183824.32+604239.3
18384+6043 HJ 2836 AB 2012 7 316 32.4 6.70 9.90 F2 183824.32+604239.3
18384+6043 HJ 2836 AB 2015 10 316 32.3 6.68 12.90 F2 183824.32+604239.3

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

 
 
WDS 18384+6043 HJ 2836 AB : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18384+6043 HJ 2836 AB : MEASURES
 
 
No records found.

 
 
WDS 18384+6043 : VIRTUAL EYEPIECE
 
 

18384+6043 HJ 2836A mag 6.68 Sp F2 18384+6043 HJ 2836B sep 25.6 P.A. 334.50 mag 12.9 18384+6043 HJ 2836C sep 31.6 P.A. 235.90 mag 13.5 18384+6043 SLE 235D sep 118.7 P.A. 332.10 mag 11.55 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 18384+6043 : ALADIN DSS IMAGE @ 18h 38m 24.32s +60° 42' 39.3"
 
 
 
 
WDS 18384+6043 HJ 2836 AB : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18384+6043 HJ 2836AB distance=1' 18384+6043 HJ 2836AC distance=1' 18384+6043 SLE 235AD distance=1' 18416+6047 STI 857 distance=24' 18417+6051 STI 858 distance=26' 18361+6100 LDS2417 distance=26' 18420+6109 LDS2747 distance=37' 18355+6010 STI 854 distance=40' 18439+6039 ES 189AB distance=41' 18337+6019 FOX 83 distance=42' 18406+6123 ES 1838 distance=43' 18443+6103 STF2403 distance=48' 18437+6005 STI 859 distance=55' 18459+6040 TDT1041 distance=56' 18348+5944 TDS 930 distance=65' 18295+6047 TOB 150 distance=66' 18373+6147 LDS2418 distance=67' 18461+6121 MLR 7 distance=69' 18428+5938 STF2398AB distance=73' 18428+5938 POP1224AD distance=73' 18428+5938 STF2398AC distance=73' 18428+5938 STF2398BC distance=73' 18483+6044 LDS2751 distance=74' 18480+6113 LDS2750 distance=75' 18392+5925 TDT 975 distance=78' 18301+6135 STI 850 distance=80' 18299+5954 STI 849 distance=80' 18401+5922 UC 3633 distance=82' 18259+6029 ES 2666 distance=94' 18263+6013 LDS1465 distance=96' 18459+5924 MLB1079AB distance=98' 18459+5924 MLB1079BC distance=98' 18449+5916 UC 3661 distance=100' 18252+6111 STI 845 distance=101' 18367+6222 TDT 956 distance=101' 18469+5920 STF2410 distance=105' 18411+6226 LDS2746 distance=106' 18291+5920 LDS2413 distance=109' 18472+6215 LDS2749 distance=111' 18520+5951 STI 866 distance=114' 18519+5948 STI 865 distance=114' 18414+5849 STI2381 distance=116' 18537+6005 TDT1117 distance=120' 18313+6232 HU 932 distance=121' 18334+5846 STF2353 distance=123' 18276+5910 TDT 887 distance=123' 18524+5938 STI 867 distance=123' 18232+6139 HU 1292 distance=124' 18512+5923 STF2420BC distance=124' 18329+5846 STI2376 distance=125' 18512+5923 STF2420AB distance=125' 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 18384+6043 HJ 2836 AB 316 32.3 1
Show 18384+6043 HJ 2836 AC 252 56.4 1
Show 18384+6043 SLE 235 AD 313 154.7 1
Show 18416+6047 STI 857 176 4.5 24
Show 18417+6051 STI 858 10 4.2 26
Show 18361+6100 LDS2417 185 66.9 26
Show 18420+6109 LDS2747 68 4.0 37
Show 18355+6010 STI 854 230 10.5 40
Show 18439+6039 ES 189 AB 107 3.3 41
Show 18337+6019 FOX 83 28 0.7 42
Show 18406+6123 ES 1838 153 7.0 43
Show 18443+6103 STF2403 278 1.1 48
Show 18437+6005 STI 859 165 11.9 55
Show 18459+6040 TDT1041 7 2.5 56
Show 18348+5944 TDS 930 38 1.1 65
Show 18295+6047 TOB 150 302 91.1 66
Show 18373+6147 LDS2418 245 118.6 67
Show 18461+6121 MLR 7 303 1.1 69
Show 18428+5938 STF2398 AB 181 11.4 73
Show 18428+5938 POP1224 AD 110 100.0 73
Show 18428+5938 STF2398 AC 158 216.8 73
Show 18428+5938 STF2398 BC 157 202.7 73
Show 18483+6044 LDS2751 152 7.6 74
Show 18480+6113 LDS2750 136 2.2 75
Show 18392+5925 TDT 975 42 0.6 78
Show 18301+6135 STI 850 37 6.3 80
Show 18299+5954 STI 849 352 13.6 80
Show 18401+5922 UC 3633 276 49.7 82
Show 18259+6029 ES 2666 270 45.2 94
Show 18263+6013 LDS1465 337 20.4 96
Show 18459+5924 MLB1079 AB 203 34.1 98
Show 18459+5924 MLB1079 BC 279 7.4 98
Show 18449+5916 UC 3661 240 24.1 100
Show 18252+6111 STI 845 324 5.9 101
Show 18367+6222 TDT 956 266 0.5 101
Show 18469+5920 STF2410 85 1.7 105
Show 18411+6226 LDS2746 288 17.7 106
Show 18291+5920 LDS2413 133 10.7 109
Show 18472+6215 LDS2749 231 21.5 111
Show 18520+5951 STI 866 274 3.8 114
Show 18519+5948 STI 865 179 3.7 114
Show 18414+5849 STI2381 139 8.7 116
Show 18537+6005 TDT1117 44 2.0 120
Show 18313+6232 HU 932 78 2.7 121
Show 18334+5846 STF2353 257 13.6 123
Show 18276+5910 TDT 887 29 1.4 123
Show 18524+5938 STI 867 220 6.1 123
Show 18232+6139 HU 1292 134 0.3 124
Show 18512+5923 STF2420 BC 326 103.5 124
Show 18329+5846 STI2376 54 13.7 125
Show 18512+5923 STF2420 AB 316 37.6 125

 
 
WDS 18384+6043 : COMPONENTS
 
 
  A B C
B pa=334.5°
sep=25.59"
 
C pa=235.9°
sep=31.62"
pa=200.4°
sep=43.53"
 
D pa=332.1°
sep=118.73"
pa=331.4°
sep=93.17"
pa=346.5°
sep=126.09"
 
 
18384+6043 A
 
 
Coord arcsec 2000 183824.32+604239.3 Mag 6.68 Spectral class F2 (yellow-white) PmRA 2.00
PmDE 54.0 SAO 17961 HIP 91397 Tycho2 4215-01006-1
HD 172825 GC 25538 BD BD+60 1840
Tycho2
Tycho2 4215-01006-1 Pflag RAmdeg 279.60132888 DEmdeg 60.71105668
PmRA 0.4 PmDE 53.2 E RAmdeg 4 E DEmdeg 4
E pmRA 1.3 E pmDE 1.5 EpRAm 1991.39 EpDEm 1991.45
Num 10 Q RAmdeg 0.8 Q DEmdeg 0.8 Q pmRA 0.8
Q pmDE 0.8 BTmag 7.092 E BTmag 0.015 VTmag 6.683
E VTmag 0.010 Prox 999 TYC T HIP 91397
CCDM RAdeg 279.60132694 DEdeg 60.71093278 EpRA 1990 1.60
EpDE 1990 1.63 E RAdeg 3.8 E DEdeg 3.9 Posflg
Corr 0.0
SAO
SAO 17961 DelFlag RA1950 PmRA1950 -0.0005
DE1950 PmDE1950 0.06 Vmag 6.6 SpType F2
Double code Source 70 CatNum 25538 DM BD+60 1840
DMcomp BDsup HD 172825 M HD 0
GC 25538 RA1950rad 4.87731293 DE1950rad 1.0587932 PmRA2000 0.0002
PmDE2000 0.059
Hipparcos
Catalog H HIP 91397 Proxy RAhms 18 38 24.32
DEdms +60 42 39.3 Vmag 6.65 VarFlag R Vmag H
RAdeg 279.601 DEdeg 60.7109 AstroRef Plx 9.37
CCDM 18384+6043 N CCDM I Nsys 1 Ncomp 1
MultFlag Source Qual M HIP
Theta Rho HD 172825 BD BD+60 1840
CD CP Dm number +60 1840 VIred 0.45
SpType F2 R SpType Coord arcsec 2000 183824.32+604239.3
Hipparcos 2
HIP 91397 Sn 5 So 0 Nc 1
RArad 4.8799637895 DErad 1.059605529 Plx 9.28 PmRA 2.08
PmDE 54.25 E RArad 0.31 E DErad 0.35 E Plx 0.33
E pmRA 0.42 E pmDE 0.42 Hpmag 6.7425 E Hpmag 0.0006
SHp 0.007 VA 0 BV 0.393 E BV 0.007
VI 0.46
CCDM
Ccdm 18384+6043 RComp Comp A Note1
Note2 Discov num DRAs 0.27 DDEs -20.1
R dRAs 10 Year Theta Rho
Obs 3 Vmag 6.7 Sp F2 PmNote *
PmRA -7 PmDE 58 Dm number +60 1840 Cat1 BD
Name2 +60 1133 Cat2 AGK2/3 HD 172825 M HD
ADS BDS B 8739 M ADS BDS N IDS IDS 18372N6037A
HIC 91397
 
 
18384+6043 B
 
 
Coord arcsec 2000 183822.82+604302.4 Mag 12.9 PmRA 8.00 PmDE -27.0
Calc delta mag 6.22 Calc coord yes
CCDM
Ccdm 18384+6043 RComp Comp B Note1
Note2 Discov num HJ 2836 DRAs DDEs
R dRAs Year 1905 Theta 324 Rho 36.9
Obs 1 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 8739 M ADS BDS N IDS IDS 18372N6037B
HIC
 
 
18384+6043 C
 
 
Coord arcsec 2000 183820.75+604221.6 Mag 13.5 Calc delta mag 6.82 Calc coord yes
CCDM
Ccdm 18384+6043 RComp Comp C Note1
Note2 Discov num HJ 2836 DRAs DDEs
R dRAs Year 1905 Theta 259 Rho 54.7
Obs 1 Vmag 9.9 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS B 8739 M ADS BDS N IDS IDS 18372N6037C
HIC
 
 
18384+6043 D
 
 
Coord arcsec 2000 183816.74+604424.2 Mag 11.55 PmRA 2.00 PmDE 6.0
Calc delta mag 4.87 Calc coord yes