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Doubles in session


Current system
18541+2718
HJ 1355
HD 337074


Nearby doubles
11' : 18540+2728
LDS4801

25' : 18553+2700
STF2418

32' : 18564+2723
TDT1137

34' : 18518+2703
KPP 829

36' : 18567+2718
COU1015

38' : 18546+2754
BRT3335AB

42' : 18565+2652
TDT1139

43' : 18550+2637
TDT1124

49' : 18570+2747
COU1016

51' : 18525+2632
TOK 326AB

52' : 18575+2741
A 259

65' : 18576+2633
TDT1148

67' : 18536+2823
MLB 692AB

68' : 18587+2744
COU 817

68' : 18568+2816
MLB 756AB

68' : 18591+2730
A 261

69' : 18543+2610
TDT1121

69' : 18568+2817
DBR 8

74' : 18499+2806
OSO 104AB

77' : 18499+2626
STF2406

79' : 18525+2602
TDT1100

83' : 18571+2606
STF2422

85' : 18509+2831
MLB 650

86' : 18534+2553
A 2989

86' : 19005+2716
TDT1178

86' : 18552+2842
MLB 693AB



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.

18541+2718 HJ 1355 (HD 337074)

 
 
18h 54m 05.23s +27° 17' 51.5" P.A. 223.00 sep 12.1 mag 11.29,11.70
 
 
Coord 2000 18541+2718 Discov num HJ 1355 Comp Coord arcsec 2000 18 54 05.23 +27 17 51.5
Date first 1897 Date last 2015 Obs 15
Pa first 215 Pa last 223.3 P.A. Now (θ) 223.3°
Sep first 12.8 Sep last 12.112 Sep. Now (ρ) 12.112"
Mag pri 11.29 Mag sec 11.70 delta mag (ΔM) 0.41 Spectral class
Pri motion ra +002 Sec motion ra -023
Pri motion dec +009 Sec motion dec +006
Notes
rPM=1.059
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Name HD 337074 Constellation Lyra Tycho2 2117-01866-1 Gaia DR2 4538139758669818496
HD 337074
 
 
WDS 18541+2718 HJ 1355 (HD 337074) : 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
18541+2718 HJ 1355 2006 7 43 12.1 11.29 11.80 185405.23+271751.5
18541+2718 HJ 1355 2014 11 223 12.2 11.29 11.70 185405.23+271751.5
18541+2718 HJ 1355 2015 12 223 12.1 11.29 11.70 185405.23+271751.5

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

 
 
WDS 18541+2718 HJ 1355 (HD 337074) : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 18541+2718 HJ 1355 (HD 337074) : MEASURES
 
 
No records found.

 
 
WDS 18541+2718 (HD 337074) : VIRTUAL EYEPIECE
 
 

18541+2718 HJ 1355A mag 11.29 18541+2718 HJ 1355B sep 11.5 P.A. 219.90 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 18541+2718 (HD 337074) : ALADIN DSS IMAGE @ 18h 54m 05.23s +27° 17' 51.5"
 
 
 
 
WDS 18541+2718 HJ 1355 (HD 337074) : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

18541+2718 HJ 1355 distance=0' 18540+2728 LDS4801 distance=11' 18553+2700 STF2418 distance=25' 18564+2723 TDT1137 distance=32' 18518+2703 KPP 829 distance=34' 18567+2718 COU1015 distance=36' 18546+2754 BRT3335AB distance=38' 18546+2754 DAL 5AC distance=38' 18565+2652 TDT1139 distance=42' 18550+2637 TDT1124 distance=43' 18570+2747 COU1016 distance=49' 18525+2632 HDS2677Aa,Ab distance=51' 18525+2632 TOK 326AB distance=51' 18575+2741 A 259 distance=52' 18576+2633 TDT1148 distance=65' 18536+2823 MLB 692AB distance=67' 18536+2823 MLB 692AC distance=67' 18587+2744 COU 817 distance=68' 18568+2816 MLB 756BC distance=68' 18568+2816 MLB 756AB distance=68' 18591+2730 A 261 distance=68' 18543+2610 TDT1121 distance=69' 18568+2817 DBR 8 distance=69' 18499+2806 OSO 104AB distance=74' 18499+2806 OSO 104AD distance=74' 18499+2806 OSO 104AE distance=74' 18499+2806 OSO 104AF distance=74' 18499+2806 OSO 104AG distance=74' 18499+2626 STF2406 distance=77' 18525+2602 TDT1100 distance=79' 18571+2606 STF2422 distance=83' 18509+2831 MLB 650 distance=85' 18534+2553 A 2989 distance=86' 19005+2716 TDT1178 distance=86' 18552+2842 MLB 693AB distance=86' 18552+2842 MLB 693AC distance=86' 18524+2555 TDT1097 distance=87' 18475+2724 BRT 35 distance=89' 18581+2605 TDT1151 distance=91' 18493+2606 BRT3334 distance=98' 18542+2856 MLB 467 distance=98' 19015+2724 AG 370 distance=100' 18491+2834 J 1208 distance=101' 18488+2603 TDT1066 distance=104' 19019+2718 ES 479 distance=105' 18461+2734 SLE 366 distance=108' 18459+2719 PHL9001 distance=109' 18460+2720 HJ 1343 distance=110' 18473+2825 HJ 1347AB distance=114' 18473+2825 HJ 1347AC distance=114' 18531+2526 KPP1560 distance=114' 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 18541+2718 HJ 1355 223 12.1
Show 18540+2728 LDS4801 351 244.1 11
Show 18553+2700 STF2418 6 16.1 25
Show 18564+2723 TDT1137 299 0.9 32
Show 18518+2703 KPP 829 52 7.1 34
Show 18567+2718 COU1015 92 1.0 36
Show 18546+2754 BRT3335 AB 70 10.0 38
Show 18546+2754 DAL 5 AC 274 26.2 38
Show 18565+2652 TDT1139 242 2.9 42
Show 18550+2637 TDT1124 47 2.8 43
Show 18570+2747 COU1016 130 1.1 49
Show 18525+2632 HDS2677 Aa,Ab 81 1.0 51
Show 18525+2632 TOK 326 AB 77 1.0 51
Show 18575+2741 A 259 62 2.7 52
Show 18576+2633 TDT1148 349 0.6 65
Show 18536+2823 MLB 692 AB 299 2.4 67
Show 18536+2823 MLB 692 AC 300 8.0 67
Show 18587+2744 COU 817 199 1.1 68
Show 18568+2816 MLB 756 BC 302 8.0 68
Show 18568+2816 MLB 756 AB 287 3.9 68
Show 18591+2730 A 261 193 3.7 68
Show 18543+2610 TDT1121 112 0.8 69
Show 18568+2817 DBR 8 23 7.4 69
Show 18499+2806 OSO 104 AB 112 5.0 74
Show 18499+2806 OSO 104 AD 27 12.7 74
Show 18499+2806 OSO 104 AE 252 15.1 74
Show 18499+2806 OSO 104 AF 46 23.6 74
Show 18499+2806 OSO 104 AG 135 22.1 74
Show 18499+2626 STF2406 4 4.6 77
Show 18525+2602 TDT1100 148 2.4 79
Show 18571+2606 STF2422 71 0.8 83
Show 18509+2831 MLB 650 161 5.3 85
Show 18534+2553 A 2989 199 0.3 86
Show 19005+2716 TDT1178 334 0.9 86
Show 18552+2842 MLB 693 AB 176 6.5 86
Show 18552+2842 MLB 693 AC 154 9.5 86
Show 18524+2555 TDT1097 113 2.1 87
Show 18475+2724 BRT 35 50 5.1 89
Show 18581+2605 TDT1151 152 0.4 91
Show 18493+2606 BRT3334 219 5.2 98
Show 18542+2856 MLB 467 196 9.6 98
Show 19015+2724 AG 370 340 4.0 100
Show 18491+2834 J 1208 334 4.7 101
Show 18488+2603 TDT1066 106 0.6 104
Show 19019+2718 ES 479 142 8.1 105
Show 18461+2734 SLE 366 337 10.0 108
Show 18459+2719 PHL9001 129 14.1 109
Show 18460+2720 HJ 1343 118 7.9 110
Show 18473+2825 HJ 1347 AB 274 18.5 114
Show 18473+2825 HJ 1347 AC 165 75.6 114
Show 18531+2526 KPP1560 356 11.8 114

 
 
WDS 18541+2718 : COMPONENTS
 
 
  A
B pa=219.9°
sep=11.50"
 
 
18541+2718 A
 
 
Componente originario normalizzato AB Name HD 337074 Coord arcsec 2000 185405.23+271751.5 Mag 11.29
PmRA 2.00 PmDE 9.0 Tycho2 2117-01866-1 HD 337074
Tycho2
Tycho2 2117-01866-1 Pflag RAmdeg 283.52179111 DEmdeg 27.29766306
PmRA -6.7 PmDE -1.3 E RAmdeg 73 E DEmdeg 65
E pmRA 2.3 E pmDE 2.2 EpRAm 1978.53 EpDEm 1980.47
Num 4 Q RAmdeg 1.0 Q DEmdeg 0.6 Q pmRA 1.0
Q pmDE 0.6 BTmag 12.998 E BTmag 0.208 VTmag 11.293
E VTmag 0.069 Prox 999 TYC HIP
CCDM RAdeg 283.52180778 DEdeg 27.29766639 EpRA 1990 1.55
EpDE 1990 1.68 E RAdeg 78.7 E DEdeg 69.9 Posflg
Corr -0.1
 
 
18541+2718 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 185404.68+271742.7 Mag 11.7 PmRA -23.00
PmDE 6.0 Calc delta mag 0.41 Calc coord yes