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Current system
18265+2842
HJ 1324


Nearby doubles
12' : 18270+2832
MLB 648

18' : 18273+2856
HO 433

19' : 18257+2828
TDT 858

20' : 18280+2837
COU 638

33' : 18249+2817
RAO 391

39' : 18242+2818
A 244

40' : 18253+2805
HO 85AB

48' : 18271+2754
TDS 921

49' : 18298+2818
UC 3594

50' : 18238+2808
GRV1261

51' : 18227+2849
UC 3566

52' : 18235+2810
JOD 15

63' : 18292+2933
HO 434

65' : 18306+2805
ES 476AB

68' : 18220+2812
UC 3562

70' : 18269+2950
HJ 1325

75' : 18212+2820
STF2312

76' : 18230+2742
HJ 1322

81' : 18250+2724
STF2315AB

81' : 18265+2721
BU 264

82' : 18292+2955
STF2327

82' : 18233+2731
HO 83

84' : 18295+2955
STF2328AB

87' : 18268+3007
TDT 872

87' : 18295+2959
KU 118

89' : 18332+2835
MLB 691



Selections
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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.

18265+2842 HJ 1324

 
 
18h 26m 33.54s +28° 41' 11.3" P.A. 14.00 sep 5.6 mag 10.74,11.70
 
 
Coord 2000 18265+2842 Discov num HJ 1324 Comp Coord arcsec 2000 18 26 33.54 +28 41 11.3
Date first 1828 Date last 2015 Obs 13
Pa first 11 Pa last 13.6 P.A. Now (θ) 13.6°
Sep first 3.0 Sep last 5.558 Sep. Now (ρ) 5.558"
Mag pri 10.74 Mag sec 11.70 delta mag (ΔM) 0.96 Spectral class
Pri motion ra +000 Sec motion ra +000
Pri motion dec -001 Sec motion dec -001
Notes
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Hercules Tycho2 2118-01531-1 Gaia DR2 4586556684475885312
 
 
WDS 18265+2842 HJ 1324 : 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
18265+2842 HJ 1324 1999 6 14 5.6 10.74 11.70 D 182633.54+284111.3
18265+2842 HJ 1324 2002 8 14 5.6 10.74 11.70 D 182633.54+284111.3
18265+2842 HJ 1324 2010 9 11 5.5 10.74 11.70 182633.54+284111.3
18265+2842 HJ 1324 2015 10 14 5.6 10.74 11.70 182633.54+284111.3

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

 
 
WDS 18265+2842 HJ 1324 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18265+2842 HJ 1324 : MEASURES
 
 
No records found.

 
 
WDS 18265+2842 : VIRTUAL EYEPIECE
 
 

18265+2842 HJ 1324A mag 10.74 18265+2842 HJ 1324B sep 5.5 P.A. 12.00 mag 11.7 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 18265+2842 : ALADIN DSS IMAGE @ 18h 26m 33.54s +28° 41' 11.3"
 
 
 
 
WDS 18265+2842 HJ 1324 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18265+2842 HJ 1324 distance=0' 18270+2832 MLB 648 distance=12' 18273+2856 HO 433 distance=18' 18257+2828 TDT 858 distance=19' 18280+2837 COU 638 distance=20' 18249+2817 RAO 391 distance=33' 18242+2818 A 244 distance=39' 18253+2805 HDS2604Aa,Ab distance=40' 18253+2805 HO 85AB distance=40' 18271+2754 TDS 921 distance=48' 18298+2818 UC 3594 distance=49' 18238+2808 GRV1261 distance=50' 18227+2849 UC 3566 distance=51' 18235+2810 JOD 15 distance=52' 18292+2933 HO 434 distance=63' 18306+2805 ES 476AB distance=65' 18306+2805 ES 476AC distance=65' 18220+2812 UC 3562 distance=68' 18269+2950 HJ 1325 distance=70' 18212+2820 STF2312 distance=75' 18230+2742 HJ 1322 distance=76' 18250+2724 HO 84DE distance=81' 18250+2724 STF2315AB distance=81' 18250+2724 STF2315AC distance=81' 18250+2724 BU 9009AD distance=81' 18265+2721 BU 264 distance=81' 18292+2955 STF2327 distance=82' 18233+2731 HO 83 distance=82' 18295+2955 STF2328AB distance=84' 18295+2955 WAL 91AC distance=84' 18268+3007 TDT 872 distance=87' 18295+2959 KU 118 distance=87' 18332+2835 MLB 691 distance=89' 18280+2708 ES 475 distance=96' 18252+3016 TDT 847 distance=97' 18251+3016 GIC 152 distance=98' 18230+3007 HDS2599 distance=98' 18338+2816 MLB 568 distance=99' 18208+2732 BU 640 distance=103' 18191+2808 HJ 1318 distance=104' 18336+2934 RAO 393 distance=106' 18280+2655 TDT 893 distance=108' 18251+2654 AG 361 distance=109' 18259+2652 UC 3578 distance=110' 18349+2840 LDS4791 distance=111' 18191+2935 A 242 distance=112' 18350+2844 STF2344 distance=112' 18290+3029 TDT 901 distance=112' 18257+2649 DAM1237 distance=113' 18353+2842 OSO 101AB distance=116' 18353+2842 OSO 101AC distance=116' 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 18265+2842 HJ 1324 14 5.6
Show 18270+2832 MLB 648 22 10.1 12
Show 18273+2856 HO 433 328 9.8 18
Show 18257+2828 TDT 858 57 0.4 19
Show 18280+2837 COU 638 136 3.3 20
Show 18249+2817 RAO 391 313 0.1 33
Show 18242+2818 A 244 268 0.6 39
Show 18253+2805 HDS2604 Aa,Ab 212 0.7 40
Show 18253+2805 HO 85 AB 196 4.9 40
Show 18271+2754 TDS 921 315 0.9 48
Show 18298+2818 UC 3594 71 13.4 49
Show 18238+2808 GRV1261 16 2.2 50
Show 18227+2849 UC 3566 180 32.0 51
Show 18235+2810 JOD 15 176 1.2 52
Show 18292+2933 HO 434 184 18.6 63
Show 18306+2805 ES 476 AB 347 2.8 65
Show 18306+2805 ES 476 AC 325 28.9 65
Show 18220+2812 UC 3562 313 15.6 68
Show 18269+2950 HJ 1325 311 6.5 70
Show 18212+2820 STF2312 341 1.7 75
Show 18230+2742 HJ 1322 239 21.8 76
Show 18250+2724 HO 84 DE 322 4.4 81
Show 18250+2724 STF2315 AB 117 0.6 81
Show 18250+2724 STF2315 AC 79 44.9 81
Show 18250+2724 BU 9009 AD 290 118.0 81
Show 18265+2721 BU 264 8.0 81
Show 18292+2955 STF2327 314 19.6 82
Show 18233+2731 HO 83 115 0.8 82
Show 18295+2955 STF2328 AB 72 3.7 84
Show 18295+2955 WAL 91 AC 352 53.9 84
Show 18268+3007 TDT 872 319 0.6 87
Show 18295+2959 KU 118 323 50.4 87
Show 18332+2835 MLB 691 18 4.3 89
Show 18280+2708 ES 475 223 10.7 96
Show 18252+3016 TDT 847 291 0.5 97
Show 18251+3016 GIC 152 125 26.9 98
Show 18230+3007 HDS2599 11 0.3 98
Show 18338+2816 MLB 568 207 3.8 99
Show 18208+2732 BU 640 322 0.7 103
Show 18191+2808 HJ 1318 140 10.0 104
Show 18336+2934 RAO 393 69 1.7 106
Show 18280+2655 TDT 893 344 0.5 108
Show 18251+2654 AG 361 13 3.8 109
Show 18259+2652 UC 3578 185 4.5 110
Show 18349+2840 LDS4791 77 15.6 111
Show 18191+2935 A 242 305 1.3 112
Show 18350+2844 STF2344 175 1.5 112
Show 18290+3029 TDT 901 45 0.5 112
Show 18257+2649 DAM1237 10 10.6 113
Show 18353+2842 OSO 101 AB 321 9.7 116
Show 18353+2842 OSO 101 AC 121 11.1 116

 
 
WDS 18265+2842 : COMPONENTS
 
 
  A
B pa=12.0°
sep=5.52"
 
 
18265+2842 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 182633.54+284111.3 Mag 10.74 PmRA 0.00
PmDE -1.0 Tycho2 2118-01531-1
Tycho2
Tycho2 2118-01531-1 Pflag RAmdeg 276.63975596 DEmdeg 28.68648539
PmRA 0.3 PmDE -0.2 E RAmdeg 30 E DEmdeg 27
E pmRA 1.9 E pmDE 1.8 EpRAm 1988.45 EpDEm 1989.17
Num 4 Q RAmdeg 2.4 Q DEmdeg 0.9 Q pmRA 2.3
Q pmDE 0.9 BTmag 11.174 E BTmag 0.046 VTmag 10.736
E VTmag 0.047 Prox 999 TYC T HIP
CCDM RAdeg 276.63975556 DEdeg 28.68648583 EpRA 1990 1.55
EpDE 1990 1.68 E RAdeg 30.5 E DEdeg 26.8 Posflg
Corr 0.0
 
 
18265+2842 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 182633.63+284116.7 Mag 11.7 PmRA 0.00
PmDE -1.0 Calc delta mag 0.96 Calc coord yes