stampa
Login

Keep tracks of you favourite doubles.
Register here


Search



Actions
Advanced Search
Go to Simbad
New report
New measure
Login


Computed Lists
Populars
Latest Populars
Doubles in session


Current system
11345+2746
HJ 2577


Nearby doubles
2' : 11347+2745
HJ 2578

9' : 11345+2754
SLE 608

24' : 11363+2747
STF1555AB

33' : 11355+2716
SLW 618

45' : 11325+2711
SLE 605

46' : 11324+2710
SLE 606

47' : 11312+2732
A 559AB

47' : 11343+2832
SLE 607

57' : 11364+2657
COU 784

66' : 11389+2715
SLE 610

69' : 11386+2829
SLE 609

75' : 11398+2811
A 560

78' : 11374+2853
GRV 840

79' : 11399+2819
SLE 611

82' : 11286+2726
KPP3240

84' : 11396+2657
STF1564

85' : 11390+2648
SLW 625

86' : 11406+2814
SLE 613

87' : 11409+2802
CVR1376

89' : 11402+2832
SLE 612

92' : 11392+2640
HDS1651

94' : 11412+2719
MLB 645

95' : 11293+2850
UC 2151AB

96' : 11275+2726
SLN 68

100' : 11294+2633
TDS7887

101' : 11368+2923
HJ 2579AB



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.

11345+2746 HJ 2577

 
 
11h 34m 30.42s +27° 46' 05.0" P.A. 184.00 sep 4.5 mag 9.18,12.10 Sp F2V dist. 246.31 pc (803.46 l.y.)
 
 
Coord 2000 11345+2746 Discov num HJ 2577 Comp Coord arcsec 2000 11 34 30.42 +27 46 05.0
Date first 1831 Date last 2015 Obs 14
Pa first 186 Pa last 184.1 P.A. Now (θ) 184.1°
Sep first 8.0 Sep last 4.495 Sep. Now (ρ) 4.495"
Mag pri 9.18 Mag sec 12.10 delta mag (ΔM) 2.92 Spectral class F2V (yellow-white)
Pri motion ra -026 Sec motion ra -035
Pri motion dec -008 Sec motion dec +087
Notes
rPM=1.018
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Constellation Leo HIP 56453 Tycho2 1984-00573-1 BD BD+28 2016
Distance 246.31 Distance ly 803.46
 
 
WDS 11345+2746 HJ 2577 : 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
11345+2746 HJ 2577 2003 11 184 4.5 9.18 12.10 F2V D 113430.42+274605.0
11345+2746 HJ 2577 2014 13 184 4.4 9.18 12.10 F2V 113430.42+274605.0
11345+2746 HJ 2577 2015 14 184 4.5 9.18 12.10 F2V 113430.42+274605.0

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

 
 
WDS 11345+2746 HJ 2577 : VISUAL OBSERVATIONS REPORTS
 
 
No records found.


 
 
WDS 11345+2746 HJ 2577 : MEASURES
 
 
No records found.

 
 
WDS 11345+2746 : VIRTUAL EYEPIECE
 
 

11345+2746 HJ 2577A mag 9.18 Sp F2V 11345+2746 HJ 2577B sep 4.5 P.A. 183.60 mag 12.1 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 11345+2746 : ALADIN DSS IMAGE @ 11h 34m 30.42s +27° 46' 05.0"
 
 
 
 
WDS 11345+2746 HJ 2577 : NEIGHBORHOODS
 
 
FoV:
Limit:
Primaries only

11345+2746 HJ 2577 distance=0' 11347+2745 HJ 2578 distance=2' 11345+2754 SLE 608 distance=9' 11363+2747 STF1555AB distance=24' 11363+2747 HJ 503AB,C distance=24' 11355+2716 SLW 618 distance=33' 11325+2711 SLE 605 distance=45' 11324+2710 SLE 606 distance=46' 11312+2732 A 559AB distance=47' 11312+2732 GII 175Aa,Ab distance=47' 11343+2832 SLE 607 distance=47' 11364+2657 COU 784 distance=57' 11389+2715 SLE 610 distance=66' 11386+2829 SLE 609 distance=69' 11398+2811 A 560 distance=75' 11374+2853 GRV 840 distance=78' 11399+2819 SLE 611 distance=79' 11286+2726 KPP3240 distance=82' 11396+2657 STF1564 distance=84' 11390+2648 SLW 625 distance=85' 11406+2814 SLE 613 distance=86' 11409+2802 CVR1376 distance=87' 11334+2912 HJ 2575AC distance=88' 11402+2832 SLE 612 distance=89' 11392+2640 HDS1651 distance=92' 11412+2719 MLB 645 distance=94' 11293+2850 UC 2151AB distance=95' 11293+2850 LSC 48Aa,Ab distance=95' 11275+2726 SLN 68 distance=96' 11294+2633 TDS7887 distance=100' 11368+2923 HJ 2579AB distance=101' 11368+2923 FMR 15AC distance=101' 11412+2653 SLW 630AB distance=105' 11266+2803 RAO 263 distance=107' 11401+2906 TDS7979 distance=109' 11338+2938 HDS1640 distance=112' 11354+2544 KPP2189 distance=123' 11258+2704 HJ 497 distance=123' 11402+2609 HDS1652 distance=124' 11388+2948 HJ 505 distance=135' 11246+2717 CVR 610 distance=135' 11448+2826 ES 435AB distance=143' 11448+2826 SIN 66AC distance=143' 11323+2527 TDS7912AB distance=143' 11323+2527 GII 83AC distance=143' 11301+2958 STTA111 distance=145' 11242+2832 KPP 245 distance=145' 11313+3008 KPP2065 distance=148' 11404+3003 HJ 507 distance=158' 11427+2551 SLW 634 distance=160' 11395+2518 A 678 distance=163' 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 11345+2746 HJ 2577 184 4.5
Show 11347+2745 HJ 2578 162 21.3 2
Show 11345+2754 SLE 608 227 10.2 9
Show 11363+2747 STF1555 AB 151 0.7 24
Show 11363+2747 HJ 503 AB,C 156 22.5 24
Show 11355+2716 SLW 618 177 36.0 33
Show 11325+2711 SLE 605 157 12.5 45
Show 11324+2710 SLE 606 84 10.6 46
Show 11312+2732 A 559 AB 153 2.4 47
Show 11312+2732 GII 175 Aa,Ab 111 0.1 47
Show 11343+2832 SLE 607 348 35.4 47
Show 11364+2657 COU 784 36 3.2 57
Show 11389+2715 SLE 610 273 15.1 66
Show 11386+2829 SLE 609 119 10.2 69
Show 11398+2811 A 560 359 4.8 75
Show 11374+2853 GRV 840 296 27.0 78
Show 11399+2819 SLE 611 165 34.2 79
Show 11286+2726 KPP3240 219 1.7 82
Show 11396+2657 STF1564 87 5.0 84
Show 11390+2648 SLW 625 96 39.9 85
Show 11406+2814 SLE 613 5 14.2 86
Show 11409+2802 CVR1376 78 3.1 87
Show 11334+2912 HJ 2575 AC 314 13.7 88
Show 11402+2832 SLE 612 329 24.6 89
Show 11392+2640 HDS1651 217 0.8 92
Show 11412+2719 MLB 645 152 2.2 94
Show 11293+2850 UC 2151 AB 138 34.5 95
Show 11293+2850 LSC 48 Aa,Ab 124 0.2 95
Show 11275+2726 SLN 68 104 8.6 96
Show 11294+2633 TDS7887 327 0.4 100
Show 11368+2923 HJ 2579 AB 352 13.9 101
Show 11368+2923 FMR 15 AC 209 194.6 101
Show 11412+2653 SLW 630 AB 175 23.2 105
Show 11266+2803 RAO 263 43 1.8 107
Show 11401+2906 TDS7979 316 0.6 109
Show 11338+2938 HDS1640 129 2.1 112
Show 11354+2544 KPP2189 217 18.0 123
Show 11258+2704 HJ 497 53 35.1 123
Show 11402+2609 HDS1652 264 0.5 124
Show 11388+2948 HJ 505 319 7.2 135
Show 11246+2717 CVR 610 216 20.8 135
Show 11448+2826 ES 435 AB 347 7.2 143
Show 11448+2826 SIN 66 AC 273 152.4 143
Show 11323+2527 TDS7912 AB 131 0.2 143
Show 11323+2527 GII 83 AC 172 1.1 143
Show 11301+2958 STTA111 34 66.8 145
Show 11242+2832 KPP 245 206 4.6 145
Show 11313+3008 KPP2065 9 16.6 148
Show 11404+3003 HJ 507 29 34.2 158
Show 11427+2551 SLW 634 302 14.7 160
Show 11395+2518 A 678 226 1.2 163

 
 
WDS 11345+2746 : COMPONENTS
 
 
  A
B pa=183.6°
sep=4.49"
 
 
11345+2746 A
 
 
Componente originario normalizzato AB Coord arcsec 2000 113430.42+274605.0 Mag 9.18 Spectral class F2V (yellow-white)
PmRA -26.00 PmDE -8.0 HIP 56453 Tycho2 1984-00573-1
BD BD+28 2016
Tycho2
Tycho2 1984-00573-1 Pflag RAmdeg 173.62675068 DEmdeg 27.76805491
PmRA -25.4 PmDE -5.4 E RAmdeg 8 E DEmdeg 9
E pmRA 1.6 E pmDE 1.4 EpRAm 1991.19 EpDEm 1990.88
Num 7 Q RAmdeg 1.1 Q DEmdeg 3.6 Q pmRA 1.1
Q pmDE 3.6 BTmag 9.606 E BTmag 0.019 VTmag 9.176
E VTmag 0.015 Prox 45 TYC T HIP 56453
CCDM A RAdeg 173.62681611 DEdeg 27.76807028 EpRA 1990 1.85
EpDE 1990 1.83 E RAdeg 8.0 E DEdeg 8.8 Posflg
Corr 0.4
Hipparcos
Catalog H HIP 56453 Proxy H RAhms 11 34 30.44
DEdms +27 46 05.1 Vmag 9.11 VarFlag R Vmag G
RAdeg 173.627 DEdeg 27.7681 AstroRef A Plx 5.47
CCDM 11345+2746 N CCDM I Nsys 1 Ncomp 2
MultFlag C Source Qual A M HIP AB
Theta 184 Rho 4.538 HD BD BD+28 2016
CD CP Dm number +28 2016 VIred 0.45
SpType F2V R SpType Coord arcsec 2000 113430.44+274605.1
Hipparcos 2
HIP 56453 Sn 15 So 3 Nc 2
RArad 3.0303597647 DErad 0.4846442936 Plx 4.06 PmRA -27.42
PmDE -6.81 E RArad 1.14 E DErad 0.91 E Plx 1.58
E pmRA 1.74 E pmDE 1.11 Hpmag 9.1931 E Hpmag 0.0017
SHp 0.016 VA 0 BV 0.371 E BV 0.1
VI 0.45
CCDM
Ccdm 11345+2746 RComp Comp A Note1
Note2 Discov num DRAs 0.43 DDEs 4.1
R dRAs 10 Year Theta Rho
Obs 2 Vmag 9.3 Sp F5 PmNote *
PmRA -24 PmDE -26 Dm number +28 2016 Cat1 BD
Name2 +28 1178 Cat2 AGK2/3 HD M HD
ADS BDS A 8219 M ADS BDS N IDS IDS 11292N2819A
HIC 56453
 
 
11345+2746 B
 
 
Componente originario normalizzato AB Coord arcsec 2000 113430.40+274600.5 Mag 12.1 PmRA -35.00
PmDE 87.0 Calc delta mag 2.92 Calc coord yes
CCDM
Ccdm 11345+2746 RComp Comp B Note1
Note2 Discov num HJ 2577 DRAs DDEs
R dRAs Year 1904 Theta 185 Rho 4.5
Obs 3 Vmag 12.8 Sp PmNote
PmRA PmDE Dm number Cat1
Name2 Cat2 HD M HD
ADS BDS A 8219 M ADS BDS N IDS IDS 11292N2819B
HIC 56453