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Current system
18182+0557
HJ 2830


Nearby doubles
46' : 18165+0637
TDS 912

48' : 18213+0609
SKF2551

54' : 18152+0533
J 2123AB

60' : 18188+0501
TDS 914

62' : 18142+0545
TDT 756AB

66' : 18217+0521
TDS 918

68' : 18170+0454
BAL2926

69' : 18163+0702
LDS5233

69' : 18227+0614
SLE 162

70' : 18135+0604
NSN 703

70' : 18181+0709
LDS5234

71' : 18135+0548
FOX 80AB

77' : 18184+0716
HEI 868

78' : 18136+0527
LDS1007

78' : 18192+0716
HJ 5494

81' : 18128+0549
STT 345AB

84' : 18158+0711
LDS5232

85' : 18151+0448
BAL2923

86' : 18237+0624
TDT 830

88' : 18155+0441
BAL2924

88' : 18236+0525
TDT 829

89' : 18241+0552
TDT 834

91' : 18162+0434
STTA167

91' : 18226+0701
TDT 823

92' : 18239+0527
SLE 167AB

93' : 18241+0535
SLE 169AB



Selections
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Binary Systems
Triple Systems
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Multiple Systems
Neglected List I
Neglected List II
Observed
Herschel, W.
Herschel, J.F.W.
Struve, Otto
Struve, F.G.W.

18182+0557 HJ 2830

 
 
18h 18m 11.28s +05° 59' 20.7" P.A. 94.00 sep 11.4 mag 11.02,11.96
 
 
Coord 2000 18182+0557 Discov num HJ 2830 Comp Coord arcsec 2000 18 18 11.28 +05 59 20.7
Date first 1830 Date last 2017 Obs 15
Pa first 88 Pa last 93.7 P.A. Now (θ) 93.7°
Sep first 10.0 Sep last 11.402 Sep. Now (ρ) 11.402"
Mag pri 11.02 Mag sec 11.96 delta mag (ΔM) 0.94 Spectral class
Pri motion ra +004 Sec motion ra +005
Pri motion dec +006 Sec motion dec -006
Notes
rPM=1.542
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Ophiuchus Tycho2 0444-01895-1 Gaia DR2 4476950459120934656
 
 
WDS 18182+0557 HJ 2830 : 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
18182+0557 HJ 2830 2006 6 93 11.3 11.02 11.96 D 181811.28+055920.7
18182+0557 HJ 2830 2010 9 94 11.2 11.02 11.96 181811.28+055920.7
18182+0557 HJ 2830 2017 10 94 11.4 11.02 11.96 181811.28+055920.7

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

 
 
WDS 18182+0557 HJ 2830 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18182+0557 HJ 2830 : MEASURES
 
 
No records found.

 
 
WDS 18182+0557 : VIRTUAL EYEPIECE
 
 

18182+0557 HJ 2830A mag 11.02 18182+0557 HJ 2830B sep 11.3 P.A. 93.70 mag 11.96 virtual eyepiece
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Pass over with the mouse cursor to display the catalog designation.
Radius:
Components only
 
 
WDS 18182+0557 : ALADIN DSS IMAGE @ 18h 18m 11.28s +05° 59' 20.7"
 
 
 
 
WDS 18182+0557 HJ 2830 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18182+0557 HJ 2830 distance=0' 18165+0637 TDS 912 distance=46' 18213+0609 SKF2551 distance=48' 18152+0533 J 2123AB distance=54' 18152+0533 J 2123AC distance=54' 18188+0501 TDS 914 distance=60' 18142+0545 TDT 756AB distance=62' 18142+0545 GII 262Aa,Ab distance=62' 18217+0521 TDS 918 distance=66' 18170+0454 BAL2926 distance=68' 18163+0702 LDS5233 distance=69' 18227+0614 SLE 162 distance=69' 18135+0604 NSN 703 distance=70' 18181+0709 LDS5234 distance=70' 18135+0548 FOX 80AB distance=71' 18135+0548 FOX 80AC distance=71' 18184+0716 HEI 868 distance=77' 18136+0527 LDS1007 distance=78' 18192+0716 HJ 5494 distance=78' 18128+0549 STT 345AB distance=81' 18128+0549 STT 345AC distance=81' 18158+0711 LDS5232 distance=84' 18151+0448 BAL2923 distance=85' 18237+0624 TDT 830 distance=86' 18155+0441 BAL2924 distance=88' 18236+0525 TDT 829 distance=88' 18241+0552 TDT 834 distance=89' 18162+0434 STTA167 distance=91' 18226+0701 TDT 823 distance=91' 18239+0527 SLE 167AB distance=92' 18239+0527 SLE 167AC distance=92' 18241+0535 SLE 169AB distance=93' 18241+0535 SLE 169AC distance=93' 18124+0524 OSO 95 distance=94' 18159+0430 BAL2925AB distance=96' 18159+0430 J 2670AC distance=96' 18206+0729 TDT 807 distance=97' 18172+0735 J 2514 distance=97' 18225+0446 SLE 161 distance=98' 18116+0606 CFN 14 distance=99' 18140+0718 LDS5230 distance=101' 18217+0725 J 3253AB distance=102' 18217+0725 DAM 109AC distance=102' 18125+0501 HEI 896 distance=104' 18127+0456 BAL2921 distance=104' 18123+0656 DBR 289 distance=104' 18250+0625 TDT 846 distance=105' 18112+0559 J 805 distance=105' 18246+0653 SLE 341 distance=110' 18253+0529 SLE 172 distance=111' 18146+0422 BAL2922AB distance=111' 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 18182+0557 HJ 2830 94 11.4
Show 18165+0637 TDS 912 198 1.2 46
Show 18213+0609 SKF2551 283 23.2 48
Show 18152+0533 J 2123 AB 138 4.0 54
Show 18152+0533 J 2123 AC 52 7.0 54
Show 18188+0501 TDS 914 354 0.8 60
Show 18142+0545 TDT 756 AB 92 0.7 62
Show 18142+0545 GII 262 Aa,Ab 39 0.2 62
Show 18217+0521 TDS 918 138 1.3 66
Show 18170+0454 BAL2926 191 10.7 68
Show 18163+0702 LDS5233 22 4.8 69
Show 18227+0614 SLE 162 142 20.9 69
Show 18135+0604 NSN 703 270 25.8 70
Show 18181+0709 LDS5234 31 3.9 70
Show 18135+0548 FOX 80 AB 64 3.0 71
Show 18135+0548 FOX 80 AC 48 9.9 71
Show 18184+0716 HEI 868 115 1.2 77
Show 18136+0527 LDS1007 13 322.2 78
Show 18192+0716 HJ 5494 73 43.3 78
Show 18128+0549 STT 345 AB 67 1.5 81
Show 18128+0549 STT 345 AC 199 86.5 81
Show 18158+0711 LDS5232 270 5.2 84
Show 18151+0448 BAL2923 17 16.1 85
Show 18237+0624 TDT 830 276 0.7 86
Show 18155+0441 BAL2924 222 19.9 88
Show 18236+0525 TDT 829 158 0.6 88
Show 18241+0552 TDT 834 16 1.6 89
Show 18162+0434 STTA167 73 53.0 91
Show 18226+0701 TDT 823 141 0.5 91
Show 18239+0527 SLE 167 AB 244 13.6 92
Show 18239+0527 SLE 167 AC 325 17.0 92
Show 18241+0535 SLE 169 AB 343 12.0 93
Show 18241+0535 SLE 169 AC 351 30.8 93
Show 18124+0524 OSO 95 202 11.2 94
Show 18159+0430 BAL2925 AB 223 8.3 96
Show 18159+0430 J 2670 AC 70 29.0 96
Show 18206+0729 TDT 807 176 0.6 97
Show 18172+0735 J 2514 303 1.8 97
Show 18225+0446 SLE 161 266 12.9 98
Show 18116+0606 CFN 14 140 0.6 99
Show 18140+0718 LDS5230 51 5.1 101
Show 18217+0725 J 3253 AB 2 4.1 102
Show 18217+0725 DAM 109 AC 213 3.2 102
Show 18125+0501 HEI 896 202 2.6 104
Show 18127+0456 BAL2921 1 19.5 104
Show 18123+0656 DBR 289 242 1.3 104
Show 18250+0625 TDT 846 297 0.6 105
Show 18112+0559 J 805 96 3.7 105
Show 18246+0653 SLE 341 98 23.7 110
Show 18253+0529 SLE 172 256 4.9 111
Show 18146+0422 BAL2922 AB 120 10.7 111

 
 
WDS 18182+0557 : COMPONENTS
 
 
  A
B pa=93.7°
sep=11.34"
 
 
18182+0557 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 181811.28+055920.7 Mag 11.02 PmRA 4.00
PmDE 6.0 Tycho2 0444-01895-1
Tycho2
Tycho2 0444-01895-1 Pflag RAmdeg 274.54703231 DEmdeg 5.98909179
PmRA 1.9 PmDE 5.2 E RAmdeg 47 E DEmdeg 52
E pmRA 2.2 E pmDE 2.1 EpRAm 1985.74 EpDEm 1983.54
Num 4 Q RAmdeg 1.5 Q DEmdeg 0.9 Q pmRA 1.5
Q pmDE 1.0 BTmag 11.182 E BTmag 0.075 VTmag 10.970
E VTmag 0.092 Prox 999 TYC T HIP
CCDM RAdeg 274.54702833 DEdeg 5.98907972 EpRA 1990 1.89
EpDE 1990 1.83 E RAdeg 48.5 E DEdeg 55.3 Posflg
Corr 0.0
 
 
18182+0557 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 181812.04+055920.0 Mag 11.96 PmRA 5.00
PmDE -6.0 Calc delta mag 0.94 Calc coord yes