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Doubles in session


Current system
11438+2423
HJ 509


Nearby doubles
19' : 11436+2442
LDS4138

23' : 11438+2401
A 679

34' : 11425+2355
COU 390

40' : 11421+2351
POU3109

42' : 11449+2346
POU3112

49' : 11421+2507
LDS4136

51' : 11442+2513
STT 239

56' : 11434+2518
RAO 576

64' : 11480+2357
CBL 359

67' : 11394+2453
SLW 626

79' : 11494+2405
KPP2442

81' : 11387+2344
LDS 923

81' : 11395+2518
A 678

85' : 11423+2302
LDS 926

89' : 11427+2551
SLW 634

93' : 11484+2532
RAO 267

99' : 11503+2506
SLE 888

99' : 11434+2245
HJ 2581

105' : 11503+2519
LDS 928

107' : 11365+2502
HDS1645

110' : 11358+2437
TOK 895

113' : 11360+2346
POU3107

115' : 11505+2532
SLN 22

116' : 11517+2344
COU 391

117' : 11402+2609
HDS1652

119' : 11466+2231
ALP 17AB



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.

11438+2423 HJ 509

 
 
11h 43m 47.30s +24° 23' 11.8" P.A. 298.00 sep 11.1 mag 11.16,11.20 Sp G5+G5
 
 
Coord 2000 11438+2423 Discov num HJ  509 Comp Coord arcsec 2000 11 43 47.30 +24 23 11.8
Date first 1892 Date last 2016 Obs 15
Pa first 298 Pa last 298.3 P.A. Now (θ) 298.3°
Sep first 11.0 Sep last 11.116 Sep. Now (ρ) 11.116"
Mag pri 11.16 Mag sec 11.20 delta mag (ΔM) 0.04 Spectral class G5+G5 (yellow/yellow)
Pri motion ra +009 Sec motion ra +004
Pri motion dec -014 Sec motion dec -015
Notes
rPM=0.306
Nature of this double is uncertain.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Leo Tycho2 1985-00238-1 Gaia DR2 4004948190524504448
 
 
WDS 11438+2423 HJ 509 : 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
11438+2423 HJ 509 1998 5 298 11.1 11.16 11.20 G5 G5 D 114347.30+242311.8
11438+2423 HJ 509 2008 6 298 11.2 11.16 11.20 G5 G5 D 114347.30+242311.8
11438+2423 HJ 509 2013 9 298 11.1 11.16 11.20 G5 G5 114347.30+242311.8
11438+2423 HJ 509 2015 9 298 11.1 11.16 11.20 G5+G5 114347.30+242311.8
11438+2423 HJ 509 2016 15 298 11.1 11.16 11.20 G5+G5 114347.30+242311.8

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

 
 
WDS 11438+2423 HJ 509 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11438+2423 HJ 509 : MEASURES
 
 
No records found.

 
 
WDS 11438+2423 : VIRTUAL EYEPIECE
 
 

11438+2423 HJ 509A mag 11.16 Sp G5 11438+2423 HJ 509B sep 10.4 P.A. 300.60 mag 11.2 Sp G5 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 11438+2423 : ALADIN DSS IMAGE @ 11h 43m 47.30s +24° 23' 11.8"
 
 
 
 
WDS 11438+2423 HJ 509 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11438+2423 HJ 509 distance=1' 11436+2442 LDS4138 distance=19' 11438+2401 A 679 distance=23' 11425+2355 COU 390 distance=34' 11421+2351 POU3109 distance=40' 11449+2346 POU3112 distance=42' 11421+2507 LDS4136 distance=49' 11442+2513 STT 239 distance=51' 11434+2518 RAO 576 distance=56' 11480+2357 CBL 359 distance=64' 11394+2453 SLW 626 distance=67' 11494+2405 KPP2442 distance=79' 11387+2344 LDS 923 distance=81' 11395+2518 A 678 distance=81' 11423+2302 LDS 926 distance=85' 11427+2551 SLW 634 distance=89' 11484+2532 RAO 267 distance=93' 11503+2506 SLE 888 distance=99' 11434+2245 HJ 2581 distance=99' 11503+2519 LDS 928 distance=105' 11365+2502 HDS1645 distance=107' 11358+2437 TOK 895 distance=110' 11360+2346 POU3107 distance=113' 11505+2532 SLN 22 distance=115' 11517+2344 COU 391 distance=116' 11402+2609 HDS1652 distance=117' 11466+2231 KER 2Aa,Ab distance=119' 11466+2231 ALP 17AB distance=119' 11512+2310 POU3114 distance=126' 11486+2237 POU3113 distance=126' 11374+2245 POU3108 distance=132' 11527+2521 SLE 892 distance=135' 11509+2557 TDS8067 distance=135' 11416+2211 KPP2632 distance=136' 11354+2544 KPP2189 distance=140' 11511+2245 HDS1671 distance=141' 11541+2441 HJ 512AB distance=143' 11541+2441 HJ 512AC distance=143' 11342+2326 SLW 617 distance=144' 11520+2248 POU3115 distance=148' 11392+2640 HDS1651 distance=150' 11504+2626 LDS 927 distance=151' 11329+2408 POU3105 distance=151' 11326+2419 STF1549 distance=153' 11412+2653 SLW 630AB distance=155' 11525+2243 TDS8089 distance=157' 11525+2240 POU3116 distance=159' 11390+2648 SLW 625 distance=159' 11470+2701 HDS1663 distance=164' 11396+2657 STF1564 distance=165' 11548+2532 CVR 633 distance=165' 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 11438+2423 HJ 509 298 11.1 1
Show 11436+2442 LDS4138 233 3.7 19
Show 11438+2401 A 679 92 5.5 23
Show 11425+2355 COU 390 102 0.4 34
Show 11421+2351 POU3109 228 5.5 40
Show 11449+2346 POU3112 318 22.2 42
Show 11421+2507 LDS4136 137 10.8 49
Show 11442+2513 STT 239 32 36.4 51
Show 11434+2518 RAO 576 111 0.5 56
Show 11480+2357 CBL 359 173 52.1 64
Show 11394+2453 SLW 626 211 8.7 67
Show 11494+2405 KPP2442 312 21.4 79
Show 11387+2344 LDS 923 196 18.4 81
Show 11395+2518 A 678 226 1.2 81
Show 11423+2302 LDS 926 22 105.1 85
Show 11427+2551 SLW 634 302 14.7 89
Show 11484+2532 RAO 267 72 3.1 93
Show 11503+2506 SLE 888 97 11.2 99
Show 11434+2245 HJ 2581 78 3.0 99
Show 11503+2519 LDS 928 72 36.8 105
Show 11365+2502 HDS1645 328 0.2 107
Show 11358+2437 TOK 895 205 0.3 110
Show 11360+2346 POU3107 277 8.6 113
Show 11505+2532 SLN 22 129 6.4 115
Show 11517+2344 COU 391 301 0.3 116
Show 11402+2609 HDS1652 264 0.5 117
Show 11466+2231 KER 2 Aa,Ab 209 0.3 119
Show 11466+2231 ALP 17 AB 88 21.1 119
Show 11512+2310 POU3114 246 13.2 126
Show 11486+2237 POU3113 110 4.2 126
Show 11374+2245 POU3108 271 8.8 132
Show 11527+2521 SLE 892 8 3.8 135
Show 11509+2557 TDS8067 57 1.8 135
Show 11416+2211 KPP2632 201 24.4 136
Show 11354+2544 KPP2189 217 18.0 140
Show 11511+2245 HDS1671 69 0.6 141
Show 11541+2441 HJ 512 AB 151 25.5 143
Show 11541+2441 HJ 512 AC 339 23.3 143
Show 11342+2326 SLW 617 346 153.3 144
Show 11520+2248 POU3115 298 3.2 148
Show 11392+2640 HDS1651 217 0.8 150
Show 11504+2626 LDS 927 294 14.0 151
Show 11329+2408 POU3105 208 3.4 151
Show 11326+2419 STF1549 113 12.8 153
Show 11412+2653 SLW 630 AB 175 23.2 155
Show 11525+2243 TDS8089 100 0.4 157
Show 11525+2240 POU3116 37 15.1 159
Show 11390+2648 SLW 625 96 39.9 159
Show 11470+2701 HDS1663 192 0.1 164
Show 11396+2657 STF1564 87 5.0 165
Show 11548+2532 CVR 633 142 29.3 165

 
 
WDS 11438+2423 : COMPONENTS
 
 
  A
B pa=300.6°
sep=10.36"
 
 
11438+2423 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 114347.30+242311.8 Mag 11.16 Spectral class G5 (yellow)
PmRA 9.00 PmDE -14.0 Tycho2 1985-00238-1 DM BD+25 2406
Tycho2
Tycho2 1985-00238-1 Pflag RAmdeg 175.94709466 DEmdeg 24.38661491
PmRA 112.8 PmDE -71.3 E RAmdeg 63 E DEmdeg 70
E pmRA 2.0 E pmDE 2.0 EpRAm 1979.48 EpDEm 1976.46
Num 3 Q RAmdeg 4.4 Q DEmdeg 0.7 Q pmRA 4.4
Q pmDE 0.7 BTmag 12.388 E BTmag 0.214 VTmag 11.162
E VTmag 0.095 Prox 999 TYC T HIP
CCDM RAdeg 175.94680917 DEdeg 24.38677944 EpRA 1990 1.62
EpDE 1990 1.67 E RAdeg 67.0 E DEdeg 75.5 Posflg
Corr 0.1
CCDM
Ccdm 11438+2423 RComp Comp A Note1
Note2 Discov num DRAs -0.66 DDEs 12.5
R dRAs 10 Year Theta Rho
Obs 2 Vmag 11.7 Sp PmNote *
PmRA 30 PmDE -12 Dm number +25 2406 Cat1 BD
Name2 +24 1248 Cat2 AGK2/3 HD M HD
ADS BDS B 5890 M ADS BDS N IDS IDS 11386N2457A
HIC
 
 
11438+2423 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 114346.65+242317.1 Mag 11.2 Spectral class G5 (yellow)
PmRA 4.00 PmDE -15.0 Calc delta mag 0.04 Calc coord yes
CCDM
Ccdm 11438+2423 RComp Comp B Note1
Note2 Discov num HJ 509 DRAs -1.37 DDEs 17.5
R dRAs 91 Year 1892 Theta 297 Rho 10.9
Obs 3 Vmag 11.7 Sp PmNote *
PmRA 30 PmDE -12 Dm number Cat1
Name2 +24 1246 Cat2 AGK2/3 HD M HD
ADS BDS B 5890 M ADS BDS N IDS IDS 11386N2457B
HIC